-/*\r
- * Copyright (c) 2001-2003, David Janssens\r
- * Copyright (c) 2002-2003, Yannick Verschueren\r
- * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe\r
- * Copyright (c) 2005, Herve Drolon, FreeImage Team\r
- * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium\r
- * All rights reserved.\r
- *\r
- * Redistribution and use in source and binary forms, with or without\r
- * modification, are permitted provided that the following conditions\r
- * are met:\r
- * 1. Redistributions of source code must retain the above copyright\r
- * notice, this list of conditions and the following disclaimer.\r
- * 2. Redistributions in binary form must reproduce the above copyright\r
- * notice, this list of conditions and the following disclaimer in the\r
- * documentation and/or other materials provided with the distribution.\r
- *\r
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'\r
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE\r
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE\r
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE\r
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR\r
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF\r
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS\r
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN\r
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)\r
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE\r
- * POSSIBILITY OF SUCH DAMAGE.\r
- */\r
-\r
-#include "opj_includes.h"\r
-\r
-/** @defgroup BIO BIO - Individual bit input-output stream */\r
-/*@{*/\r
-\r
-/** @name Local static functions */\r
-/*@{*/\r
-\r
-/**\r
-Write a bit\r
-@param bio BIO handle\r
-@param b Bit to write (0 or 1)\r
-*/\r
-static void bio_putbit(opj_bio_t *bio, int b);\r
-/**\r
-Read a bit\r
-@param bio BIO handle\r
-@return Returns the read bit\r
-*/\r
-static int bio_getbit(opj_bio_t *bio);\r
-/**\r
-Write a byte\r
-@param bio BIO handle\r
-@return Returns 0 if successful, returns 1 otherwise\r
-*/\r
-static int bio_byteout(opj_bio_t *bio);\r
-/**\r
-Read a byte\r
-@param bio BIO handle\r
-@return Returns 0 if successful, returns 1 otherwise\r
-*/\r
-static int bio_bytein(opj_bio_t *bio);\r
-\r
-/*@}*/\r
-\r
-/*@}*/\r
-\r
-\r
-/* \r
-==========================================================\r
- local functions\r
-==========================================================\r
-*/\r
-\r
-static int bio_byteout(opj_bio_t *bio) {\r
- bio->buf = (bio->buf << 8) & 0xffff;\r
- bio->ct = bio->buf == 0xff00 ? 7 : 8;\r
- if (bio->bp >= bio->end) {\r
- return 1;\r
- }\r
- *bio->bp++ = bio->buf >> 8;\r
- return 0;\r
-}\r
-\r
-static int bio_bytein(opj_bio_t *bio) {\r
- bio->buf = (bio->buf << 8) & 0xffff;\r
- bio->ct = bio->buf == 0xff00 ? 7 : 8;\r
- if (bio->bp >= bio->end) {\r
- return 1;\r
- }\r
- bio->buf |= *bio->bp++;\r
- return 0;\r
-}\r
-\r
-static void bio_putbit(opj_bio_t *bio, int b) {\r
- if (bio->ct == 0) {\r
- bio_byteout(bio);\r
- }\r
- bio->ct--;\r
- bio->buf |= b << bio->ct;\r
-}\r
-\r
-/* MOD antonin */\r
-static int bio_getbit(opj_bio_t *bio) {\r
-/* DOM */\r
- if (bio->ct == 0) {\r
- bio_bytein(bio);\r
- }\r
- bio->ct--;\r
- return (bio->buf >> bio->ct) & 1;\r
-}\r
-\r
-/* \r
-==========================================================\r
- Bit Input/Output interface\r
-==========================================================\r
-*/\r
-\r
-opj_bio_t* bio_create() {\r
- opj_bio_t *bio = (opj_bio_t*)opj_malloc(sizeof(opj_bio_t));\r
- return bio;\r
-}\r
-\r
-void bio_destroy(opj_bio_t *bio) {\r
- if(bio) {\r
- opj_free(bio);\r
- }\r
-}\r
-\r
-int bio_numbytes(opj_bio_t *bio) {\r
- return (bio->bp - bio->start);\r
-}\r
-\r
-void bio_init_enc(opj_bio_t *bio, unsigned char *bp, int len) {\r
- bio->start = bp;\r
- bio->end = bp + len;\r
- bio->bp = bp;\r
- bio->buf = 0;\r
- bio->ct = 8;\r
-}\r
-\r
-void bio_init_dec(opj_bio_t *bio, unsigned char *bp, int len) {\r
- bio->start = bp;\r
- bio->end = bp + len;\r
- bio->bp = bp;\r
- bio->buf = 0;\r
- bio->ct = 0;\r
-}\r
-\r
-void bio_write(opj_bio_t *bio, int v, int n) {\r
- int i;\r
- for (i = n - 1; i >= 0; i--) {\r
- bio_putbit(bio, (v >> i) & 1);\r
- }\r
-}\r
-\r
-int bio_read(opj_bio_t *bio, int n) {\r
- int i, v;\r
- v = 0;\r
- for (i = n - 1; i >= 0; i--) {\r
- v += bio_getbit(bio) << i;\r
- }\r
- return v;\r
-}\r
-\r
-int bio_flush(opj_bio_t *bio) {\r
- bio->ct = 0;\r
- if (bio_byteout(bio)) {\r
- return 1;\r
- }\r
- if (bio->ct == 7) {\r
- bio->ct = 0;\r
- if (bio_byteout(bio)) {\r
- return 1;\r
- }\r
- }\r
- return 0;\r
-}\r
-\r
-int bio_inalign(opj_bio_t *bio) {\r
- bio->ct = 0;\r
- if ((bio->buf & 0xff) == 0xff) {\r
- if (bio_bytein(bio)) {\r
- return 1;\r
- }\r
- bio->ct = 0;\r
- }\r
- return 0;\r
-}\r
+/*
+ * Copyright (c) 2001-2003, David Janssens
+ * Copyright (c) 2002-2003, Yannick Verschueren
+ * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe
+ * Copyright (c) 2005, Herve Drolon, FreeImage Team
+ * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "opj_includes.h"
+
+/** @defgroup BIO BIO - Individual bit input-output stream */
+/*@{*/
+
+/** @name Local static functions */
+/*@{*/
+
+/**
+Write a bit
+@param bio BIO handle
+@param b Bit to write (0 or 1)
+*/
+static void bio_putbit(opj_bio_t *bio, int b);
+/**
+Read a bit
+@param bio BIO handle
+@return Returns the read bit
+*/
+static int bio_getbit(opj_bio_t *bio);
+/**
+Write a byte
+@param bio BIO handle
+@return Returns 0 if successful, returns 1 otherwise
+*/
+static int bio_byteout(opj_bio_t *bio);
+/**
+Read a byte
+@param bio BIO handle
+@return Returns 0 if successful, returns 1 otherwise
+*/
+static int bio_bytein(opj_bio_t *bio);
+
+/*@}*/
+
+/*@}*/
+
+
+/*
+==========================================================
+ local functions
+==========================================================
+*/
+
+static int bio_byteout(opj_bio_t *bio) {
+ bio->buf = (bio->buf << 8) & 0xffff;
+ bio->ct = bio->buf == 0xff00 ? 7 : 8;
+ if (bio->bp >= bio->end) {
+ return 1;
+ }
+ *bio->bp++ = bio->buf >> 8;
+ return 0;
+}
+
+static int bio_bytein(opj_bio_t *bio) {
+ bio->buf = (bio->buf << 8) & 0xffff;
+ bio->ct = bio->buf == 0xff00 ? 7 : 8;
+ if (bio->bp >= bio->end) {
+ return 1;
+ }
+ bio->buf |= *bio->bp++;
+ return 0;
+}
+
+static void bio_putbit(opj_bio_t *bio, int b) {
+ if (bio->ct == 0) {
+ bio_byteout(bio);
+ }
+ bio->ct--;
+ bio->buf |= b << bio->ct;
+}
+
+/* MOD antonin */
+static int bio_getbit(opj_bio_t *bio) {
+/* DOM */
+ if (bio->ct == 0) {
+ bio_bytein(bio);
+ }
+ bio->ct--;
+ return (bio->buf >> bio->ct) & 1;
+}
+
+/*
+==========================================================
+ Bit Input/Output interface
+==========================================================
+*/
+
+opj_bio_t* bio_create() {
+ opj_bio_t *bio = (opj_bio_t*)opj_malloc(sizeof(opj_bio_t));
+ return bio;
+}
+
+void bio_destroy(opj_bio_t *bio) {
+ if(bio) {
+ opj_free(bio);
+ }
+}
+
+int bio_numbytes(opj_bio_t *bio) {
+ return (bio->bp - bio->start);
+}
+
+void bio_init_enc(opj_bio_t *bio, unsigned char *bp, int len) {
+ bio->start = bp;
+ bio->end = bp + len;
+ bio->bp = bp;
+ bio->buf = 0;
+ bio->ct = 8;
+}
+
+void bio_init_dec(opj_bio_t *bio, unsigned char *bp, int len) {
+ bio->start = bp;
+ bio->end = bp + len;
+ bio->bp = bp;
+ bio->buf = 0;
+ bio->ct = 0;
+}
+
+void bio_write(opj_bio_t *bio, int v, int n) {
+ int i;
+ for (i = n - 1; i >= 0; i--) {
+ bio_putbit(bio, (v >> i) & 1);
+ }
+}
+
+int bio_read(opj_bio_t *bio, int n) {
+ int i, v;
+ v = 0;
+ for (i = n - 1; i >= 0; i--) {
+ v += bio_getbit(bio) << i;
+ }
+ return v;
+}
+
+int bio_flush(opj_bio_t *bio) {
+ bio->ct = 0;
+ if (bio_byteout(bio)) {
+ return 1;
+ }
+ if (bio->ct == 7) {
+ bio->ct = 0;
+ if (bio_byteout(bio)) {
+ return 1;
+ }
+ }
+ return 0;
+}
+
+int bio_inalign(opj_bio_t *bio) {
+ bio->ct = 0;
+ if ((bio->buf & 0xff) == 0xff) {
+ if (bio_bytein(bio)) {
+ return 1;
+ }
+ bio->ct = 0;
+ }
+ return 0;
+}
-/*\r
- * Copyright (c) 2001-2003, David Janssens\r
- * Copyright (c) 2002-2003, Yannick Verschueren\r
- * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe\r
- * Copyright (c) 2005, Herve Drolon, FreeImage Team\r
- * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium\r
- * All rights reserved.\r
- *\r
- * Redistribution and use in source and binary forms, with or without\r
- * modification, are permitted provided that the following conditions\r
- * are met:\r
- * 1. Redistributions of source code must retain the above copyright\r
- * notice, this list of conditions and the following disclaimer.\r
- * 2. Redistributions in binary form must reproduce the above copyright\r
- * notice, this list of conditions and the following disclaimer in the\r
- * documentation and/or other materials provided with the distribution.\r
- *\r
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'\r
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE\r
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE\r
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE\r
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR\r
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF\r
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS\r
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN\r
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)\r
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE\r
- * POSSIBILITY OF SUCH DAMAGE.\r
- */\r
-\r
-#ifndef __BIO_H\r
-#define __BIO_H\r
-/** \r
-@file bio.h\r
-@brief Implementation of an individual bit input-output (BIO)\r
-\r
-The functions in BIO.C have for goal to realize an individual bit input - output.\r
-*/\r
-\r
-/** @defgroup BIO BIO - Individual bit input-output stream */\r
-/*@{*/\r
-\r
-/**\r
-Individual bit input-output stream (BIO)\r
-*/\r
-typedef struct opj_bio {\r
-/** pointer to the start of the buffer */\r
- unsigned char *start; \r
-/** pointer to the end of the buffer */\r
- unsigned char *end; \r
-/** pointer to the present position in the buffer */\r
- unsigned char *bp; \r
-/** temporary place where each byte is read or written */\r
- unsigned int buf; \r
-/** coder : number of bits free to write. decoder : number of bits read */\r
- int ct; \r
-} opj_bio_t;\r
-\r
-/** @name Funciones generales */\r
-/*@{*/\r
-/* ----------------------------------------------------------------------- */\r
-/**\r
-Create a new BIO handle \r
-@return Returns a new BIO handle if successful, returns NULL otherwise\r
-*/\r
-opj_bio_t* bio_create(void);\r
-/**\r
-Destroy a previously created BIO handle\r
-@param bio BIO handle to destroy\r
-*/\r
-void bio_destroy(opj_bio_t *bio);\r
-/**\r
-Number of bytes written.\r
-@param bio BIO handle\r
-@return Returns the number of bytes written\r
-*/\r
-int bio_numbytes(opj_bio_t *bio);\r
-/**\r
-Init encoder\r
-@param bio BIO handle\r
-@param bp Output buffer\r
-@param len Output buffer length \r
-*/\r
-void bio_init_enc(opj_bio_t *bio, unsigned char *bp, int len);\r
-/**\r
-Init decoder\r
-@param bio BIO handle\r
-@param bp Input buffer\r
-@param len Input buffer length \r
-*/\r
-void bio_init_dec(opj_bio_t *bio, unsigned char *bp, int len);\r
-/**\r
-Write bits\r
-@param bio BIO handle\r
-@param v Value of bits\r
-@param n Number of bits to write\r
-*/\r
-void bio_write(opj_bio_t *bio, int v, int n);\r
-/**\r
-Read bits\r
-@param bio BIO handle\r
-@param n Number of bits to read \r
-@return Returns the corresponding read number\r
-*/\r
-int bio_read(opj_bio_t *bio, int n);\r
-/**\r
-Flush bits\r
-@param bio BIO handle\r
-@return Returns 1 if successful, returns 0 otherwise\r
-*/\r
-int bio_flush(opj_bio_t *bio);\r
-/**\r
-Passes the ending bits (coming from flushing)\r
-@param bio BIO handle\r
-@return Returns 1 if successful, returns 0 otherwise\r
-*/\r
-int bio_inalign(opj_bio_t *bio);\r
-/**\r
-Read a bit\r
-@param bio BIO handle\r
-@return Returns the read bit\r
-*/\r
-/* MOD antonin */\r
-/*int bio_getbit(opj_bio_t *bio);*/\r
-/* DOM */\r
-/* ----------------------------------------------------------------------- */\r
-/*@}*/\r
-\r
-/*@}*/\r
-\r
-#endif /* __BIO_H */\r
-\r
+/*
+ * Copyright (c) 2001-2003, David Janssens
+ * Copyright (c) 2002-2003, Yannick Verschueren
+ * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe
+ * Copyright (c) 2005, Herve Drolon, FreeImage Team
+ * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef __BIO_H
+#define __BIO_H
+/**
+@file bio.h
+@brief Implementation of an individual bit input-output (BIO)
+
+The functions in BIO.C have for goal to realize an individual bit input - output.
+*/
+
+/** @defgroup BIO BIO - Individual bit input-output stream */
+/*@{*/
+
+/**
+Individual bit input-output stream (BIO)
+*/
+typedef struct opj_bio {
+/** pointer to the start of the buffer */
+ unsigned char *start;
+/** pointer to the end of the buffer */
+ unsigned char *end;
+/** pointer to the present position in the buffer */
+ unsigned char *bp;
+/** temporary place where each byte is read or written */
+ unsigned int buf;
+/** coder : number of bits free to write. decoder : number of bits read */
+ int ct;
+} opj_bio_t;
+
+/** @name Funciones generales */
+/*@{*/
+/* ----------------------------------------------------------------------- */
+/**
+Create a new BIO handle
+@return Returns a new BIO handle if successful, returns NULL otherwise
+*/
+opj_bio_t* bio_create(void);
+/**
+Destroy a previously created BIO handle
+@param bio BIO handle to destroy
+*/
+void bio_destroy(opj_bio_t *bio);
+/**
+Number of bytes written.
+@param bio BIO handle
+@return Returns the number of bytes written
+*/
+int bio_numbytes(opj_bio_t *bio);
+/**
+Init encoder
+@param bio BIO handle
+@param bp Output buffer
+@param len Output buffer length
+*/
+void bio_init_enc(opj_bio_t *bio, unsigned char *bp, int len);
+/**
+Init decoder
+@param bio BIO handle
+@param bp Input buffer
+@param len Input buffer length
+*/
+void bio_init_dec(opj_bio_t *bio, unsigned char *bp, int len);
+/**
+Write bits
+@param bio BIO handle
+@param v Value of bits
+@param n Number of bits to write
+*/
+void bio_write(opj_bio_t *bio, int v, int n);
+/**
+Read bits
+@param bio BIO handle
+@param n Number of bits to read
+@return Returns the corresponding read number
+*/
+int bio_read(opj_bio_t *bio, int n);
+/**
+Flush bits
+@param bio BIO handle
+@return Returns 1 if successful, returns 0 otherwise
+*/
+int bio_flush(opj_bio_t *bio);
+/**
+Passes the ending bits (coming from flushing)
+@param bio BIO handle
+@return Returns 1 if successful, returns 0 otherwise
+*/
+int bio_inalign(opj_bio_t *bio);
+/**
+Read a bit
+@param bio BIO handle
+@return Returns the read bit
+*/
+/* MOD antonin */
+/*int bio_getbit(opj_bio_t *bio);*/
+/* DOM */
+/* ----------------------------------------------------------------------- */
+/*@}*/
+
+/*@}*/
+
+#endif /* __BIO_H */
+
-/*\r
- * Copyright (c) 2001-2003, David Janssens\r
- * Copyright (c) 2002-2003, Yannick Verschueren\r
- * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe\r
- * Copyright (c) 2005, Herve Drolon, FreeImage Team\r
- * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium\r
- * All rights reserved.\r
- *\r
- * Redistribution and use in source and binary forms, with or without\r
- * modification, are permitted provided that the following conditions\r
- * are met:\r
- * 1. Redistributions of source code must retain the above copyright\r
- * notice, this list of conditions and the following disclaimer.\r
- * 2. Redistributions in binary form must reproduce the above copyright\r
- * notice, this list of conditions and the following disclaimer in the\r
- * documentation and/or other materials provided with the distribution.\r
- *\r
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'\r
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE\r
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE\r
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE\r
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR\r
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF\r
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS\r
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN\r
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)\r
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE\r
- * POSSIBILITY OF SUCH DAMAGE.\r
- */\r
-\r
-#include "opj_includes.h"\r
-\r
-/* ----------------------------------------------------------------------- */\r
-\r
-opj_cio_t* OPJ_CALLCONV opj_cio_open(opj_common_ptr cinfo, unsigned char *buffer, int length) {\r
- opj_cp_t *cp = NULL;\r
- opj_cio_t *cio = (opj_cio_t*)opj_malloc(sizeof(opj_cio_t));\r
- if(!cio) return NULL;\r
- cio->cinfo = cinfo;\r
- if(buffer && length) {\r
- /* wrap a user buffer containing the encoded image */\r
- cio->openmode = OPJ_STREAM_READ;\r
- cio->buffer = buffer;\r
- cio->length = length;\r
- }\r
- else if(!buffer && !length && cinfo) {\r
- /* allocate a buffer for the encoded image */\r
- cio->openmode = OPJ_STREAM_WRITE;\r
- switch(cinfo->codec_format) {\r
- case CODEC_J3D:\r
- case CODEC_J2K:\r
- cp = ((opj_j3d_t*)cinfo->j3d_handle)->cp;\r
- break;\r
- default:\r
- opj_free(cio);\r
- return NULL;\r
- }\r
- cio->length = cp->tdx * cp->tdy * cp->tdz * cp->tw * cp->th * cp->tl * 4;\r
- cio->buffer = (unsigned char *)opj_malloc(cio->length);\r
- if(!cio->buffer) {\r
- opj_free(cio);\r
- return NULL;\r
- }\r
- }\r
- else {\r
- opj_free(cio);\r
- return NULL;\r
- }\r
-\r
- /* Initialize byte IO */\r
- cio->start = cio->buffer;\r
- cio->end = cio->buffer + cio->length;\r
- cio->bp = cio->buffer;\r
-\r
- return cio;\r
-}\r
-\r
-void OPJ_CALLCONV opj_cio_close(opj_cio_t *cio) {\r
- if(cio) {\r
- if(cio->openmode == OPJ_STREAM_WRITE) {\r
- /* destroy the allocated buffer */\r
- opj_free(cio->buffer);\r
- }\r
- /* destroy the cio */\r
- opj_free(cio);\r
- }\r
-}\r
-\r
-\r
-/* ----------------------------------------------------------------------- */\r
-\r
-/*\r
- * Get position in byte stream.\r
- */\r
-int OPJ_CALLCONV cio_tell(opj_cio_t *cio) {\r
- return cio->bp - cio->start;\r
-}\r
-\r
-/*\r
- * Set position in byte stream.\r
- *\r
- * pos : position, in number of bytes, from the beginning of the stream\r
- */\r
-void OPJ_CALLCONV cio_seek(opj_cio_t *cio, int pos) {\r
- cio->bp = cio->start + pos;\r
-}\r
-\r
-/*\r
- * Number of bytes left before the end of the stream.\r
- */\r
-int cio_numbytesleft(opj_cio_t *cio) {\r
- return cio->end - cio->bp;\r
-}\r
-\r
-/*\r
- * Get pointer to the current position in the stream.\r
- */\r
-unsigned char *cio_getbp(opj_cio_t *cio) {\r
- return cio->bp;\r
-}\r
-\r
-/*\r
- * Write a byte.\r
- */\r
-static bool cio_byteout(opj_cio_t *cio, unsigned char v) {\r
- if (cio->bp >= cio->end) {\r
- opj_event_msg(cio->cinfo, EVT_ERROR, "write error\n");\r
- return false;\r
- }\r
- *cio->bp++ = v;\r
- return true;\r
-}\r
-\r
-/*\r
- * Read a byte.\r
- */\r
-static unsigned char cio_bytein(opj_cio_t *cio) {\r
- if (cio->bp >= cio->end) {\r
- opj_event_msg(cio->cinfo, EVT_ERROR, "read error\n");\r
- return 0;\r
- }\r
- return *cio->bp++;\r
-}\r
-\r
-/*\r
- * Write some bytes.\r
- *\r
- * v : value to write\r
- * n : number of bytes to write\r
- */\r
-unsigned int cio_write(opj_cio_t *cio, unsigned int v, int n) {\r
- int i;\r
- for (i = n - 1; i >= 0; i--) {\r
- if( !cio_byteout(cio, (unsigned char) ((v >> (i << 3)) & 0xff)) )\r
- return 0;\r
- }\r
- return n;\r
-}\r
-\r
-/*\r
- * Read some bytes.\r
- *\r
- * n : number of bytes to read\r
- *\r
- * return : value of the n bytes read\r
- */\r
-unsigned int cio_read(opj_cio_t *cio, int n) {\r
- int i;\r
- unsigned int v;\r
- v = 0;\r
- for (i = n - 1; i >= 0; i--) {\r
- v += cio_bytein(cio) << (i << 3);\r
- }\r
- return v;\r
-}\r
-\r
-/* \r
- * Skip some bytes.\r
- *\r
- * n : number of bytes to skip\r
- */\r
-void cio_skip(opj_cio_t *cio, int n) {\r
- cio->bp += n;\r
-}\r
-\r
-/*\r
- * Write some bytes.\r
- *\r
- * v : value to write\r
- * n : number of bytes to write\r
- */\r
-int cio_write_int(opj_cio_t *cio, int v, int n) {\r
- int i;\r
- for (i = n - 1; i >= 0; i--) {\r
- if( !cio_byteout(cio, (char) ((v >> (i << 3)) & 0xff)) )\r
- return 0;\r
- }\r
- return n;\r
-}\r
-\r
-/*\r
- * Read some bytes.\r
- *\r
- * n : number of bytes to read\r
- *\r
- * return : value of the n bytes read\r
- */\r
-int cio_read_int(opj_cio_t *cio, int n) {\r
- int i;\r
- int v;\r
- v = 0;\r
- for (i = n - 1; i >= 0; i--) {\r
- v += cio_bytein(cio) << (i << 3);\r
- }\r
- return v;\r
-}\r
-\r
+/*
+ * Copyright (c) 2001-2003, David Janssens
+ * Copyright (c) 2002-2003, Yannick Verschueren
+ * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe
+ * Copyright (c) 2005, Herve Drolon, FreeImage Team
+ * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "opj_includes.h"
+
+/* ----------------------------------------------------------------------- */
+
+opj_cio_t* OPJ_CALLCONV opj_cio_open(opj_common_ptr cinfo, unsigned char *buffer, int length) {
+ opj_cp_t *cp = NULL;
+ opj_cio_t *cio = (opj_cio_t*)opj_malloc(sizeof(opj_cio_t));
+ if(!cio) return NULL;
+ cio->cinfo = cinfo;
+ if(buffer && length) {
+ /* wrap a user buffer containing the encoded image */
+ cio->openmode = OPJ_STREAM_READ;
+ cio->buffer = buffer;
+ cio->length = length;
+ }
+ else if(!buffer && !length && cinfo) {
+ /* allocate a buffer for the encoded image */
+ cio->openmode = OPJ_STREAM_WRITE;
+ switch(cinfo->codec_format) {
+ case CODEC_J3D:
+ case CODEC_J2K:
+ cp = ((opj_j3d_t*)cinfo->j3d_handle)->cp;
+ break;
+ default:
+ opj_free(cio);
+ return NULL;
+ }
+ cio->length = cp->tdx * cp->tdy * cp->tdz * cp->tw * cp->th * cp->tl * 4;
+ cio->buffer = (unsigned char *)opj_malloc(cio->length);
+ if(!cio->buffer) {
+ opj_free(cio);
+ return NULL;
+ }
+ }
+ else {
+ opj_free(cio);
+ return NULL;
+ }
+
+ /* Initialize byte IO */
+ cio->start = cio->buffer;
+ cio->end = cio->buffer + cio->length;
+ cio->bp = cio->buffer;
+
+ return cio;
+}
+
+void OPJ_CALLCONV opj_cio_close(opj_cio_t *cio) {
+ if(cio) {
+ if(cio->openmode == OPJ_STREAM_WRITE) {
+ /* destroy the allocated buffer */
+ opj_free(cio->buffer);
+ }
+ /* destroy the cio */
+ opj_free(cio);
+ }
+}
+
+
+/* ----------------------------------------------------------------------- */
+
+/*
+ * Get position in byte stream.
+ */
+int OPJ_CALLCONV cio_tell(opj_cio_t *cio) {
+ return cio->bp - cio->start;
+}
+
+/*
+ * Set position in byte stream.
+ *
+ * pos : position, in number of bytes, from the beginning of the stream
+ */
+void OPJ_CALLCONV cio_seek(opj_cio_t *cio, int pos) {
+ cio->bp = cio->start + pos;
+}
+
+/*
+ * Number of bytes left before the end of the stream.
+ */
+int cio_numbytesleft(opj_cio_t *cio) {
+ return cio->end - cio->bp;
+}
+
+/*
+ * Get pointer to the current position in the stream.
+ */
+unsigned char *cio_getbp(opj_cio_t *cio) {
+ return cio->bp;
+}
+
+/*
+ * Write a byte.
+ */
+static bool cio_byteout(opj_cio_t *cio, unsigned char v) {
+ if (cio->bp >= cio->end) {
+ opj_event_msg(cio->cinfo, EVT_ERROR, "write error\n");
+ return false;
+ }
+ *cio->bp++ = v;
+ return true;
+}
+
+/*
+ * Read a byte.
+ */
+static unsigned char cio_bytein(opj_cio_t *cio) {
+ if (cio->bp >= cio->end) {
+ opj_event_msg(cio->cinfo, EVT_ERROR, "read error\n");
+ return 0;
+ }
+ return *cio->bp++;
+}
+
+/*
+ * Write some bytes.
+ *
+ * v : value to write
+ * n : number of bytes to write
+ */
+unsigned int cio_write(opj_cio_t *cio, unsigned int v, int n) {
+ int i;
+ for (i = n - 1; i >= 0; i--) {
+ if( !cio_byteout(cio, (unsigned char) ((v >> (i << 3)) & 0xff)) )
+ return 0;
+ }
+ return n;
+}
+
+/*
+ * Read some bytes.
+ *
+ * n : number of bytes to read
+ *
+ * return : value of the n bytes read
+ */
+unsigned int cio_read(opj_cio_t *cio, int n) {
+ int i;
+ unsigned int v;
+ v = 0;
+ for (i = n - 1; i >= 0; i--) {
+ v += cio_bytein(cio) << (i << 3);
+ }
+ return v;
+}
+
+/*
+ * Skip some bytes.
+ *
+ * n : number of bytes to skip
+ */
+void cio_skip(opj_cio_t *cio, int n) {
+ cio->bp += n;
+}
+
+/*
+ * Write some bytes.
+ *
+ * v : value to write
+ * n : number of bytes to write
+ */
+int cio_write_int(opj_cio_t *cio, int v, int n) {
+ int i;
+ for (i = n - 1; i >= 0; i--) {
+ if( !cio_byteout(cio, (char) ((v >> (i << 3)) & 0xff)) )
+ return 0;
+ }
+ return n;
+}
+
+/*
+ * Read some bytes.
+ *
+ * n : number of bytes to read
+ *
+ * return : value of the n bytes read
+ */
+int cio_read_int(opj_cio_t *cio, int n) {
+ int i;
+ int v;
+ v = 0;
+ for (i = n - 1; i >= 0; i--) {
+ v += cio_bytein(cio) << (i << 3);
+ }
+ return v;
+}
+
-/*\r
- * Copyright (c) 2001-2003, David Janssens\r
- * Copyright (c) 2002-2003, Yannick Verschueren\r
- * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe\r
- * Copyright (c) 2005, Herve Drolon, FreeImage Team\r
- * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium\r
- * All rights reserved.\r
- *\r
- * Redistribution and use in source and binary forms, with or without\r
- * modification, are permitted provided that the following conditions\r
- * are met:\r
- * 1. Redistributions of source code must retain the above copyright\r
- * notice, this list of conditions and the following disclaimer.\r
- * 2. Redistributions in binary form must reproduce the above copyright\r
- * notice, this list of conditions and the following disclaimer in the\r
- * documentation and/or other materials provided with the distribution.\r
- *\r
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'\r
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE\r
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE\r
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE\r
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR\r
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF\r
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS\r
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN\r
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)\r
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE\r
- * POSSIBILITY OF SUCH DAMAGE.\r
- */\r
-\r
-#ifndef __CIO_H\r
-#define __CIO_H\r
-/**\r
-@file cio.h\r
-@brief Implementation of a byte input-output process (CIO)\r
-\r
-The functions in CIO.C have for goal to realize a byte input / output process.\r
-*/\r
-\r
-/** @defgroup CIO CIO - byte input-output stream */\r
-/*@{*/\r
-\r
-/** @name Funciones generales (see also openjp3d.h) */\r
-/*@{*/\r
-/* ----------------------------------------------------------------------- */\r
-/**\r
-Number of bytes left before the end of the stream\r
-@param cio CIO handle\r
-@return Returns the number of bytes before the end of the stream\r
-*/\r
-int cio_numbytesleft(opj_cio_t *cio);\r
-/**\r
-Get pointer to the current position in the stream\r
-@param cio CIO handle\r
-@return Returns a pointer to the current position\r
-*/\r
-unsigned char *cio_getbp(opj_cio_t *cio);\r
-/**\r
-Write some bytes\r
-@param cio CIO handle\r
-@param v Value to write\r
-@param n Number of bytes to write\r
-@return Returns the number of bytes written or 0 if an error occured\r
-*/\r
-unsigned int cio_write(opj_cio_t *cio, unsigned int v, int n);\r
-/**\r
-Read some bytes\r
-@param cio CIO handle\r
-@param n Number of bytes to read\r
-@return Returns the value of the n bytes read\r
-*/\r
-unsigned int cio_read(opj_cio_t *cio, int n);\r
-/**\r
-Skip some bytes\r
-@param cio CIO handle\r
-@param n Number of bytes to skip\r
-*/\r
-void cio_skip(opj_cio_t *cio, int n);\r
-/**\r
-Write some bytes\r
-@param cio CIO handle\r
-@param v Signed integer value to write\r
-@param n Number of bytes to write\r
-@return Returns the number of bytes written or 0 if an error occured\r
-*/\r
-int cio_write_int(opj_cio_t *cio, int v, int n);\r
-/**\r
-Read some bytes\r
-@param cio CIO handle\r
-@param n Number of bytes to read\r
-@return Returns the value of the n bytes read\r
-*/\r
-int cio_read_int(opj_cio_t *cio, int n);\r
-/* ----------------------------------------------------------------------- */\r
-/*@}*/\r
-\r
-/*@}*/\r
-\r
-#endif /* __CIO_H */\r
-\r
+/*
+ * Copyright (c) 2001-2003, David Janssens
+ * Copyright (c) 2002-2003, Yannick Verschueren
+ * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe
+ * Copyright (c) 2005, Herve Drolon, FreeImage Team
+ * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef __CIO_H
+#define __CIO_H
+/**
+@file cio.h
+@brief Implementation of a byte input-output process (CIO)
+
+The functions in CIO.C have for goal to realize a byte input / output process.
+*/
+
+/** @defgroup CIO CIO - byte input-output stream */
+/*@{*/
+
+/** @name Funciones generales (see also openjp3d.h) */
+/*@{*/
+/* ----------------------------------------------------------------------- */
+/**
+Number of bytes left before the end of the stream
+@param cio CIO handle
+@return Returns the number of bytes before the end of the stream
+*/
+int cio_numbytesleft(opj_cio_t *cio);
+/**
+Get pointer to the current position in the stream
+@param cio CIO handle
+@return Returns a pointer to the current position
+*/
+unsigned char *cio_getbp(opj_cio_t *cio);
+/**
+Write some bytes
+@param cio CIO handle
+@param v Value to write
+@param n Number of bytes to write
+@return Returns the number of bytes written or 0 if an error occured
+*/
+unsigned int cio_write(opj_cio_t *cio, unsigned int v, int n);
+/**
+Read some bytes
+@param cio CIO handle
+@param n Number of bytes to read
+@return Returns the value of the n bytes read
+*/
+unsigned int cio_read(opj_cio_t *cio, int n);
+/**
+Skip some bytes
+@param cio CIO handle
+@param n Number of bytes to skip
+*/
+void cio_skip(opj_cio_t *cio, int n);
+/**
+Write some bytes
+@param cio CIO handle
+@param v Signed integer value to write
+@param n Number of bytes to write
+@return Returns the number of bytes written or 0 if an error occured
+*/
+int cio_write_int(opj_cio_t *cio, int v, int n);
+/**
+Read some bytes
+@param cio CIO handle
+@param n Number of bytes to read
+@return Returns the value of the n bytes read
+*/
+int cio_read_int(opj_cio_t *cio, int n);
+/* ----------------------------------------------------------------------- */
+/*@}*/
+
+/*@}*/
+
+#endif /* __CIO_H */
+
-/*\r
- * Copyright (c) 2001-2003, David Janssens\r
- * Copyright (c) 2002-2003, Yannick Verschueren\r
- * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe\r
- * Copyright (c) 2005, Herve Drolon, FreeImage Team\r
- * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium\r
- * Copyrigth (c) 2006, Mónica Díez, LPI-UVA, Spain\r
- * All rights reserved.\r
- *\r
- * Redistribution and use in source and binary forms, with or without\r
- * modification, are permitted provided that the following conditions\r
- * are met:\r
- * 1. Redistributions of source code must retain the above copyright\r
- * notice, this list of conditions and the following disclaimer.\r
- * 2. Redistributions in binary form must reproduce the above copyright\r
- * notice, this list of conditions and the following disclaimer in the\r
- * documentation and/or other materials provided with the distribution.\r
- *\r
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'\r
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE\r
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE\r
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE\r
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR\r
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF\r
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS\r
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN\r
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)\r
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE\r
- * POSSIBILITY OF SUCH DAMAGE.\r
- */\r
-\r
-#ifndef __DWT_H\r
-#define __DWT_H\r
-/**\r
-@file dwt.h\r
-@brief Implementation of a discrete wavelet transform (DWT)\r
-\r
-The functions in DWT.C have for goal to realize forward and inverse discret wavelet\r
-transform with filter 5-3 (reversible) and filter 9-7 (irreversible). The functions in\r
-DWT.C are used by some function in TCD.C.\r
-*/\r
-\r
-/** @defgroup DWT DWT - Implementation of a discrete wavelet transform */\r
-/*@{*/\r
-\r
-/**\r
-DCCS-LIWT properties\r
-*/\r
-\r
-\r
-typedef struct opj_wtfilt {\r
- double *LPS;\r
- int lenLPS;\r
- double *HPS;\r
- int lenHPS;\r
-} opj_wtfilt_t;\r
-/** @name Funciones generales */\r
-/*@{*/\r
-/* ----------------------------------------------------------------------- */\r
-/**\r
-Forward 5-3 wavelet tranform in 3-D. \r
-Apply a reversible DWT transform to a component of an volume.\r
-@param tilec Tile component information (current tile)\r
-@param dwtid Number of identification of wavelet kernel(s) used in DWT in each direction\r
-*/\r
-void dwt_encode(opj_tcd_tilecomp_t * tilec, int dwtid[3]);\r
-/**\r
-Inverse 5-3 wavelet tranform in 3-D.\r
-Apply a reversible inverse DWT transform to a component of an volume.\r
-@param tilec Tile component information (current tile)\r
-@param stops Number of decoded resolution levels in each dimension\r
-@param dwtid Number of identification of wavelet kernel(s) used in DWT in each dimension\r
-*/\r
-void dwt_decode(opj_tcd_tilecomp_t * tilec, int stops[3], int dwtid[3]);\r
-/* ----------------------------------------------------------------------- */\r
-/**\r
-Get the gain of a subband for the reversible 3-D DWT.\r
-@param orient Number that identifies the subband (0->LLL, 1->HLL, 2->LHL, 3->HHL, 4->LLH, 5->HLH, 6->LHH, 7->HHH)\r
-@param reversible Wavelet transformation type\r
-@return Returns 0 if orient = 0, returns 1 if orient = 1,2 or 4, returns 2 if orient = 3,5 or 6, returns 3 otherwise\r
-*/\r
-int dwt_getgain(int orient, int reversible);\r
-/**\r
-Get the norm of a wavelet function of a subband at a specified level for the reversible 5-3 DWT or irreversible 9-7 in 3-D.\r
-@param orient Band of the wavelet function\r
-@param level Levels of the wavelet function in X,Y,Z axis\r
-@param dwtid Wavelet transformation identifier\r
-@return Returns the norm of the wavelet function\r
-*/\r
-double dwt_getnorm(int orient, int level[3], int dwtid[3]);\r
-/* ----------------------------------------------------------------------- */\r
-/**\r
-Calcula el valor del escalón de cuantificación correspondiente a cada subbanda.\r
-@param tccp Tile component coding parameters\r
-@param prec Precision of data\r
-*/\r
-void dwt_calc_explicit_stepsizes(opj_tccp_t * tccp, int prec);\r
-/*@}*/\r
-/*@}*/\r
-\r
-#endif /* __DWT_H */\r
+/*
+ * Copyright (c) 2001-2003, David Janssens
+ * Copyright (c) 2002-2003, Yannick Verschueren
+ * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe
+ * Copyright (c) 2005, Herve Drolon, FreeImage Team
+ * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium
+ * Copyrigth (c) 2006, Mónica Díez, LPI-UVA, Spain
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef __DWT_H
+#define __DWT_H
+/**
+@file dwt.h
+@brief Implementation of a discrete wavelet transform (DWT)
+
+The functions in DWT.C have for goal to realize forward and inverse discret wavelet
+transform with filter 5-3 (reversible) and filter 9-7 (irreversible). The functions in
+DWT.C are used by some function in TCD.C.
+*/
+
+/** @defgroup DWT DWT - Implementation of a discrete wavelet transform */
+/*@{*/
+
+/**
+DCCS-LIWT properties
+*/
+
+
+typedef struct opj_wtfilt {
+ double *LPS;
+ int lenLPS;
+ double *HPS;
+ int lenHPS;
+} opj_wtfilt_t;
+/** @name Funciones generales */
+/*@{*/
+/* ----------------------------------------------------------------------- */
+/**
+Forward 5-3 wavelet tranform in 3-D.
+Apply a reversible DWT transform to a component of an volume.
+@param tilec Tile component information (current tile)
+@param dwtid Number of identification of wavelet kernel(s) used in DWT in each direction
+*/
+void dwt_encode(opj_tcd_tilecomp_t * tilec, int dwtid[3]);
+/**
+Inverse 5-3 wavelet tranform in 3-D.
+Apply a reversible inverse DWT transform to a component of an volume.
+@param tilec Tile component information (current tile)
+@param stops Number of decoded resolution levels in each dimension
+@param dwtid Number of identification of wavelet kernel(s) used in DWT in each dimension
+*/
+void dwt_decode(opj_tcd_tilecomp_t * tilec, int stops[3], int dwtid[3]);
+/* ----------------------------------------------------------------------- */
+/**
+Get the gain of a subband for the reversible 3-D DWT.
+@param orient Number that identifies the subband (0->LLL, 1->HLL, 2->LHL, 3->HHL, 4->LLH, 5->HLH, 6->LHH, 7->HHH)
+@param reversible Wavelet transformation type
+@return Returns 0 if orient = 0, returns 1 if orient = 1,2 or 4, returns 2 if orient = 3,5 or 6, returns 3 otherwise
+*/
+int dwt_getgain(int orient, int reversible);
+/**
+Get the norm of a wavelet function of a subband at a specified level for the reversible 5-3 DWT or irreversible 9-7 in 3-D.
+@param orient Band of the wavelet function
+@param level Levels of the wavelet function in X,Y,Z axis
+@param dwtid Wavelet transformation identifier
+@return Returns the norm of the wavelet function
+*/
+double dwt_getnorm(int orient, int level[3], int dwtid[3]);
+/* ----------------------------------------------------------------------- */
+/**
+Calcula el valor del escalón de cuantificación correspondiente a cada subbanda.
+@param tccp Tile component coding parameters
+@param prec Precision of data
+*/
+void dwt_calc_explicit_stepsizes(opj_tccp_t * tccp, int prec);
+/*@}*/
+/*@}*/
+
+#endif /* __DWT_H */
-/*\r
- * Copyright (c) 2005, Herve Drolon, FreeImage Team\r
- * All rights reserved.\r
- *\r
- * Redistribution and use in source and binary forms, with or without\r
- * modification, are permitted provided that the following conditions\r
- * are met:\r
- * 1. Redistributions of source code must retain the above copyright\r
- * notice, this list of conditions and the following disclaimer.\r
- * 2. Redistributions in binary form must reproduce the above copyright\r
- * notice, this list of conditions and the following disclaimer in the\r
- * documentation and/or other materials provided with the distribution.\r
- *\r
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'\r
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE\r
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE\r
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE\r
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR\r
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF\r
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS\r
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN\r
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)\r
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE\r
- * POSSIBILITY OF SUCH DAMAGE.\r
- */\r
-\r
-#include "opj_includes.h"\r
-\r
-/* ==========================================================\r
-// Utility functions\r
-// ==========================================================*/\r
-\r
-#ifndef _WIN32\r
-static char*\r
-i2a(unsigned i, char *a, unsigned r) {\r
- if (i/r > 0) a = i2a(i/r,a,r);\r
- *a = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ"[i%r];\r
- return a+1;\r
-}\r
-\r
-/** \r
- Transforms integer i into an ascii string and stores the result in a; \r
- string is encoded in the base indicated by r.\r
- @param i Number to be converted\r
- @param a String result\r
- @param r Base of value; must be in the range 2 - 36\r
- @return Returns a\r
-*/\r
-static char *\r
-_itoa(int i, char *a, int r) {\r
- r = ((r < 2) || (r > 36)) ? 10 : r;\r
- if(i < 0) {\r
- *a = '-';\r
- *i2a(-i, a+1, r) = 0;\r
- }\r
- else *i2a(i, a, r) = 0;\r
- return a;\r
-}\r
-\r
-#endif /* !_WIN32 */\r
-\r
-/* ----------------------------------------------------------------------- */\r
-\r
-opj_event_mgr_t* OPJ_CALLCONV opj_set_event_mgr(opj_common_ptr cinfo, opj_event_mgr_t *event_mgr, void *context) {\r
- if(cinfo) {\r
- opj_event_mgr_t *previous = cinfo->event_mgr;\r
- cinfo->event_mgr = event_mgr;\r
- cinfo->client_data = context;\r
- return previous;\r
- }\r
-\r
- return NULL;\r
-}\r
-\r
-bool opj_event_msg(opj_common_ptr cinfo, int event_type, const char *fmt, ...) {\r
-#define MSG_SIZE 512 /* 512 bytes should be more than enough for a short message */\r
- opj_msg_callback msg_handler = NULL;\r
-\r
- opj_event_mgr_t *event_mgr = cinfo->event_mgr;\r
- if(event_mgr != NULL) {\r
- switch(event_type) {\r
- case EVT_ERROR:\r
- msg_handler = event_mgr->error_handler;\r
- break;\r
- case EVT_WARNING:\r
- msg_handler = event_mgr->warning_handler;\r
- break;\r
- case EVT_INFO:\r
- msg_handler = event_mgr->info_handler;\r
- break;\r
- default:\r
- break;\r
- }\r
- if(msg_handler == NULL) {\r
- return false;\r
- }\r
- } else {\r
- return false;\r
- }\r
-\r
- if ((fmt != NULL) && (event_mgr != NULL)) {\r
- va_list arg;\r
- int str_length, i, j;\r
- char message[MSG_SIZE];\r
- memset(message, 0, MSG_SIZE);\r
- /* initialize the optional parameter list */\r
- va_start(arg, fmt);\r
- /* check the length of the format string */\r
- str_length = (strlen(fmt) > MSG_SIZE) ? MSG_SIZE : strlen(fmt);\r
- /* parse the format string and put the result in 'message' */\r
- for (i = 0, j = 0; i < str_length; ++i) {\r
- if (fmt[i] == '%') {\r
- if (i + 1 < str_length) {\r
- switch(tolower(fmt[i + 1])) {\r
- case '%' :\r
- message[j++] = '%';\r
- break;\r
- case 'o' : /* octal numbers */\r
- {\r
- char tmp[16];\r
- _itoa(va_arg(arg, int), tmp, 8);\r
- strcat(message, tmp);\r
- j += strlen(tmp);\r
- ++i;\r
- break;\r
- }\r
- case 'i' : /* decimal numbers */\r
- case 'd' :\r
- {\r
- char tmp[16];\r
- _itoa(va_arg(arg, int), tmp, 10);\r
- strcat(message, tmp);\r
- j += strlen(tmp);\r
- ++i;\r
- break;\r
- }\r
- case 'x' : /* hexadecimal numbers */\r
- {\r
- char tmp[16];\r
- _itoa(va_arg(arg, int), tmp, 16);\r
- strcat(message, tmp);\r
- j += strlen(tmp);\r
- ++i;\r
- break;\r
- }\r
- case 's' : /* strings */\r
- {\r
- char *tmp = va_arg(arg, char*);\r
- strcat(message, tmp);\r
- j += strlen(tmp);\r
- ++i;\r
- break;\r
- }\r
- case 'f' : /* floats */\r
- {\r
- char tmp[16];\r
- double value = va_arg(arg, double);\r
- sprintf(tmp, "%f", value);\r
- strcat(message, tmp);\r
- j += strlen(tmp);\r
- ++i;\r
- break;\r
- }\r
- };\r
- } else {\r
- message[j++] = fmt[i];\r
- }\r
- } else {\r
- message[j++] = fmt[i];\r
- };\r
- }\r
- /* deinitialize the optional parameter list */\r
- va_end(arg);\r
-\r
- /* output the message to the user program */\r
- msg_handler(message, cinfo->client_data);\r
- }\r
-\r
- return true;\r
-}\r
-\r
+/*
+ * Copyright (c) 2005, Herve Drolon, FreeImage Team
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "opj_includes.h"
+
+/* ==========================================================
+// Utility functions
+// ==========================================================*/
+
+#ifndef _WIN32
+static char*
+i2a(unsigned i, char *a, unsigned r) {
+ if (i/r > 0) a = i2a(i/r,a,r);
+ *a = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ"[i%r];
+ return a+1;
+}
+
+/**
+ Transforms integer i into an ascii string and stores the result in a;
+ string is encoded in the base indicated by r.
+ @param i Number to be converted
+ @param a String result
+ @param r Base of value; must be in the range 2 - 36
+ @return Returns a
+*/
+static char *
+_itoa(int i, char *a, int r) {
+ r = ((r < 2) || (r > 36)) ? 10 : r;
+ if(i < 0) {
+ *a = '-';
+ *i2a(-i, a+1, r) = 0;
+ }
+ else *i2a(i, a, r) = 0;
+ return a;
+}
+
+#endif /* !_WIN32 */
+
+/* ----------------------------------------------------------------------- */
+
+opj_event_mgr_t* OPJ_CALLCONV opj_set_event_mgr(opj_common_ptr cinfo, opj_event_mgr_t *event_mgr, void *context) {
+ if(cinfo) {
+ opj_event_mgr_t *previous = cinfo->event_mgr;
+ cinfo->event_mgr = event_mgr;
+ cinfo->client_data = context;
+ return previous;
+ }
+
+ return NULL;
+}
+
+bool opj_event_msg(opj_common_ptr cinfo, int event_type, const char *fmt, ...) {
+#define MSG_SIZE 512 /* 512 bytes should be more than enough for a short message */
+ opj_msg_callback msg_handler = NULL;
+
+ opj_event_mgr_t *event_mgr = cinfo->event_mgr;
+ if(event_mgr != NULL) {
+ switch(event_type) {
+ case EVT_ERROR:
+ msg_handler = event_mgr->error_handler;
+ break;
+ case EVT_WARNING:
+ msg_handler = event_mgr->warning_handler;
+ break;
+ case EVT_INFO:
+ msg_handler = event_mgr->info_handler;
+ break;
+ default:
+ break;
+ }
+ if(msg_handler == NULL) {
+ return false;
+ }
+ } else {
+ return false;
+ }
+
+ if ((fmt != NULL) && (event_mgr != NULL)) {
+ va_list arg;
+ int str_length, i, j;
+ char message[MSG_SIZE];
+ memset(message, 0, MSG_SIZE);
+ /* initialize the optional parameter list */
+ va_start(arg, fmt);
+ /* check the length of the format string */
+ str_length = (strlen(fmt) > MSG_SIZE) ? MSG_SIZE : strlen(fmt);
+ /* parse the format string and put the result in 'message' */
+ for (i = 0, j = 0; i < str_length; ++i) {
+ if (fmt[i] == '%') {
+ if (i + 1 < str_length) {
+ switch(tolower(fmt[i + 1])) {
+ case '%' :
+ message[j++] = '%';
+ break;
+ case 'o' : /* octal numbers */
+ {
+ char tmp[16];
+ _itoa(va_arg(arg, int), tmp, 8);
+ strcat(message, tmp);
+ j += strlen(tmp);
+ ++i;
+ break;
+ }
+ case 'i' : /* decimal numbers */
+ case 'd' :
+ {
+ char tmp[16];
+ _itoa(va_arg(arg, int), tmp, 10);
+ strcat(message, tmp);
+ j += strlen(tmp);
+ ++i;
+ break;
+ }
+ case 'x' : /* hexadecimal numbers */
+ {
+ char tmp[16];
+ _itoa(va_arg(arg, int), tmp, 16);
+ strcat(message, tmp);
+ j += strlen(tmp);
+ ++i;
+ break;
+ }
+ case 's' : /* strings */
+ {
+ char *tmp = va_arg(arg, char*);
+ strcat(message, tmp);
+ j += strlen(tmp);
+ ++i;
+ break;
+ }
+ case 'f' : /* floats */
+ {
+ char tmp[16];
+ double value = va_arg(arg, double);
+ sprintf(tmp, "%f", value);
+ strcat(message, tmp);
+ j += strlen(tmp);
+ ++i;
+ break;
+ }
+ };
+ } else {
+ message[j++] = fmt[i];
+ }
+ } else {
+ message[j++] = fmt[i];
+ };
+ }
+ /* deinitialize the optional parameter list */
+ va_end(arg);
+
+ /* output the message to the user program */
+ msg_handler(message, cinfo->client_data);
+ }
+
+ return true;
+}
+
-/*\r
- * Copyright (c) 2005, Herve Drolon, FreeImage Team\r
- * All rights reserved.\r
- *\r
- * Redistribution and use in source and binary forms, with or without\r
- * modification, are permitted provided that the following conditions\r
- * are met:\r
- * 1. Redistributions of source code must retain the above copyright\r
- * notice, this list of conditions and the following disclaimer.\r
- * 2. Redistributions in binary form must reproduce the above copyright\r
- * notice, this list of conditions and the following disclaimer in the\r
- * documentation and/or other materials provided with the distribution.\r
- *\r
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'\r
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE\r
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE\r
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE\r
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR\r
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF\r
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS\r
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN\r
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)\r
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE\r
- * POSSIBILITY OF SUCH DAMAGE.\r
- */\r
-#ifndef __EVENT_H\r
-#define __EVENT_H\r
-/**\r
-@file event.h\r
-@brief Implementation of a event callback system\r
-\r
-The functions in EVENT.C have for goal to send output messages (errors, warnings, debug) to the user.\r
-*/\r
-\r
-#define EVT_ERROR 1 /**< Error event type */\r
-#define EVT_WARNING 2 /**< Warning event type */\r
-#define EVT_INFO 4 /**< Debug event type */\r
-\r
-/** @defgroup EVENT EVENT - Implementation of a event callback system */\r
-/*@{*/\r
-\r
-/** @name Funciones generales (see also openjp3d.h) */\r
-/*@{*/\r
-/* ----------------------------------------------------------------------- */\r
-/**\r
-Write formatted data to a string and send the string to a user callback. \r
-@param cinfo Codec context info\r
-@param event_type Event type or callback to use to send the message\r
-@param fmt Format-control string (plus optionnal arguments)\r
-@return Returns true if successful, returns false otherwise\r
-*/\r
-bool opj_event_msg(opj_common_ptr cinfo, int event_type, const char *fmt, ...);\r
-/* ----------------------------------------------------------------------- */\r
-/*@}*/\r
-\r
-/*@}*/\r
-\r
-#endif /* __EVENT_H */\r
+/*
+ * Copyright (c) 2005, Herve Drolon, FreeImage Team
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+#ifndef __EVENT_H
+#define __EVENT_H
+/**
+@file event.h
+@brief Implementation of a event callback system
+
+The functions in EVENT.C have for goal to send output messages (errors, warnings, debug) to the user.
+*/
+
+#define EVT_ERROR 1 /**< Error event type */
+#define EVT_WARNING 2 /**< Warning event type */
+#define EVT_INFO 4 /**< Debug event type */
+
+/** @defgroup EVENT EVENT - Implementation of a event callback system */
+/*@{*/
+
+/** @name Funciones generales (see also openjp3d.h) */
+/*@{*/
+/* ----------------------------------------------------------------------- */
+/**
+Write formatted data to a string and send the string to a user callback.
+@param cinfo Codec context info
+@param event_type Event type or callback to use to send the message
+@param fmt Format-control string (plus optionnal arguments)
+@return Returns true if successful, returns false otherwise
+*/
+bool opj_event_msg(opj_common_ptr cinfo, int event_type, const char *fmt, ...);
+/* ----------------------------------------------------------------------- */
+/*@}*/
+
+/*@}*/
+
+#endif /* __EVENT_H */
-/*\r
- * Copyright (c) 2001-2003, David Janssens\r
- * Copyright (c) 2002-2003, Yannick Verschueren\r
- * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe\r
- * Copyright (c) 2005, Herve Drolon, FreeImage Team\r
- * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium\r
- * Copyright (c) 2006, Mónica Díez García, Image Processing Laboratory, University of Valladolid, Spain\r
- * All rights reserved.\r
- *\r
- * Redistribution and use in source and binary forms, with or without\r
- * modification, are permitted provided that the following conditions\r
- * are met:\r
- * 1. Redistributions of source code must retain the above copyright\r
- * notice, this list of conditions and the following disclaimer.\r
- * 2. Redistributions in binary form must reproduce the above copyright\r
- * notice, this list of conditions and the following disclaimer in the\r
- * documentation and/or other materials provided with the distribution.\r
- *\r
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'\r
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE\r
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE\r
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE\r
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR\r
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF\r
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS\r
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN\r
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)\r
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE\r
- * POSSIBILITY OF SUCH DAMAGE.\r
- */\r
-\r
-#include "opj_includes.h"\r
-\r
-/** @defgroup J3D J3D - JPEG-2000 PART 10 codestream reader/writer */\r
-/*@{*/\r
-\r
-/** @name Funciones locales */\r
-/*@{*/\r
-\r
-/**\r
-Write the SOC marker (Start Of Codestream)\r
-@param j3d J3D handle\r
-*/\r
-static void j3d_write_soc(opj_j3d_t *j3d);\r
-/**\r
-Read the SOC marker (Start of Codestream)\r
-@param j3d J3D handle\r
-*/\r
-static void j3d_read_soc(opj_j3d_t *j3d);\r
-/**\r
-Write the SIZ marker (2D volume and tile size)\r
-@param j3d J3D handle\r
-*/\r
-static void j3d_write_siz(opj_j3d_t *j3d);\r
-/**\r
-Read the SIZ marker (2D volume and tile size)\r
-@param j3d J3D handle\r
-*/\r
-static void j3d_read_siz(opj_j3d_t *j3d);\r
-/**\r
-Write the NSI marker (3rd volume and tile size)\r
-@param j3d J3D handle\r
-*/\r
-static void j3d_write_nsi(opj_j3d_t *j3d);\r
-/**\r
-Read the NSI marker (3rd volume and tile size)\r
-@param j3d J3D handle\r
-*/\r
-static void j3d_read_nsi(opj_j3d_t *j3d);\r
-/**\r
-Write the COM marker (comment)\r
-@param j3d J3D handle\r
-*/\r
-static void j3d_write_com(opj_j3d_t *j3d);\r
-/**\r
-Read the COM marker (comment)\r
-@param j3d J3D handle\r
-*/\r
-static void j3d_read_com(opj_j3d_t *j3d);\r
-/**\r
-Write the value concerning the specified component in the marker COD and COC\r
-@param j3d J3D handle\r
-@param compno Number of the component concerned by the information written\r
-*/\r
-static void j3d_write_cox(opj_j3d_t *j3d, int compno);\r
-/**\r
-Read the value concerning the specified component in the marker COD and COC\r
-@param j3d J3D handle\r
-@param compno Number of the component concerned by the information read\r
-*/\r
-static void j3d_read_cox(opj_j3d_t *j3d, int compno);\r
-/**\r
-Write the COD marker (coding style default)\r
-@param j3d J3D handle\r
-*/\r
-static void j3d_write_cod(opj_j3d_t *j3d);\r
-/**\r
-Read the COD marker (coding style default)\r
-@param j3d J3D handle\r
-*/\r
-static void j3d_read_cod(opj_j3d_t *j3d);\r
-/**\r
-Write the COC marker (coding style component)\r
-@param j3d J3D handle\r
-@param compno Number of the component concerned by the information written\r
-*/\r
-static void j3d_write_coc(opj_j3d_t *j3d, int compno);\r
-/**\r
-Read the COC marker (coding style component)\r
-@param j3d J3D handle\r
-*/\r
-static void j3d_read_coc(opj_j3d_t *j3d);\r
-/**\r
-Write the value concerning the specified component in the marker QCD and QCC\r
-@param j3d J3D handle\r
-@param compno Number of the component concerned by the information written\r
-*/\r
-static void j3d_write_qcx(opj_j3d_t *j3d, int compno);\r
-/**\r
-Read the value concerning the specified component in the marker QCD and QCC\r
-@param j3d J3D handle\r
-@param compno Number of the component concern by the information read\r
-@param len Length of the information in the QCX part of the marker QCD/QCC\r
-*/\r
-static void j3d_read_qcx(opj_j3d_t *j3d, int compno, int len);\r
-/**\r
-Write the QCD marker (quantization default)\r
-@param j3d J3D handle\r
-*/\r
-static void j3d_write_qcd(opj_j3d_t *j3d);\r
-/**\r
-Read the QCD marker (quantization default)\r
-@param j3d J3D handle\r
-*/\r
-static void j3d_read_qcd(opj_j3d_t *j3d);\r
-/**\r
-Write the QCC marker (quantization component)\r
-@param j3d J3D handle\r
-@param compno Number of the component concerned by the information written\r
-*/\r
-static void j3d_write_qcc(opj_j3d_t *j3d, int compno);\r
-/**\r
-Read the QCC marker (quantization component)\r
-@param j3d J3D handle\r
-*/\r
-static void j3d_read_qcc(opj_j3d_t *j3d);\r
-/**\r
-Write the POC marker (progression order change)\r
-@param j3d J3D handle\r
-*/\r
-static void j3d_write_poc(opj_j3d_t *j3d);\r
-/**\r
-Read the POC marker (progression order change)\r
-@param j3d J3D handle\r
-*/\r
-static void j3d_read_poc(opj_j3d_t *j3d);\r
-/**\r
-Read the CRG marker (component registration)\r
-@param j3d J3D handle\r
-*/\r
-static void j3d_read_crg(opj_j3d_t *j3d);\r
-/**\r
-Read the TLM marker (tile-part lengths)\r
-@param j3d J3D handle\r
-*/\r
-static void j3d_read_tlm(opj_j3d_t *j3d);\r
-/**\r
-Read the PLM marker (packet length, main header)\r
-@param j3d J3D handle\r
-*/\r
-static void j3d_read_plm(opj_j3d_t *j3d);\r
-/**\r
-Read the PLT marker (packet length, tile-part header)\r
-@param j3d J3D handle\r
-*/\r
-static void j3d_read_plt(opj_j3d_t *j3d);\r
-/**\r
-Read the PPM marker (packet packet headers, main header)\r
-@param j3d J3D handle\r
-*/\r
-static void j3d_read_ppm(opj_j3d_t *j3d);\r
-/**\r
-Read the PPT marker (packet packet headers, tile-part header)\r
-@param j3d J3D handle\r
-*/\r
-static void j3d_read_ppt(opj_j3d_t *j3d);\r
-/**\r
-Write the SOT marker (start of tile-part)\r
-@param j3d J3D handle\r
-*/\r
-static void j3d_write_sot(opj_j3d_t *j3d);\r
-/**\r
-Read the SOT marker (start of tile-part)\r
-@param j3d J3D handle\r
-*/\r
-static void j3d_read_sot(opj_j3d_t *j3d);\r
-/**\r
-Write the SOD marker (start of data)\r
-@param j3d J3D handle\r
-@param tile_coder Pointer to a TCD handle\r
-*/\r
-static void j3d_write_sod(opj_j3d_t *j3d, void *tile_coder);\r
-/**\r
-Read the SOD marker (start of data)\r
-@param j3d J3D handle\r
-*/\r
-static void j3d_read_sod(opj_j3d_t *j3d);\r
-/**\r
-Write the RGN marker (region-of-interest)\r
-@param j3d J3D handle\r
-@param compno Number of the component concerned by the information written\r
-@param tileno Number of the tile concerned by the information written\r
-*/\r
-static void j3d_write_rgn(opj_j3d_t *j3d, int compno, int tileno);\r
-/**\r
-Read the RGN marker (region-of-interest)\r
-@param j3d J3D handle\r
-*/\r
-static void j3d_read_rgn(opj_j3d_t *j3d);\r
-/**\r
-Write the EOC marker (end of codestream)\r
-@param j3d J3D handle\r
-*/\r
-static void j3d_write_eoc(opj_j3d_t *j3d);\r
-/**\r
-Read the EOC marker (end of codestream)\r
-@param j3d J3D handle\r
-*/\r
-static void j3d_read_eoc(opj_j3d_t *j3d);\r
-/**\r
-Read an unknown marker\r
-@param j3d J3D handle\r
-*/\r
-static void j3d_read_unk(opj_j3d_t *j3d);\r
-/**\r
-Write the CAP marker (extended capabilities)\r
-@param j3d J3D handle\r
-*/\r
-static void j3d_write_cap(opj_j3d_t *j3d);\r
-/**\r
-Read the CAP marker (extended capabilities)\r
-@param j3d J3D handle\r
-*/\r
-static void j3d_read_cap(opj_j3d_t *j3d);\r
-/**\r
-Write the DCO marker (Variable DC offset)\r
-@param j3d J3D handle\r
-*/\r
-static void j3d_write_dco(opj_j3d_t *j3d);\r
-/**\r
-Read the DCO marker (Variable DC offset)\r
-@param j3d J3D handle\r
-*/\r
-static void j3d_read_dco(opj_j3d_t *j3d);\r
-/**\r
-Write the ATK marker (arbitrary transformation kernel)\r
-@param j3d J3D handle\r
-*/\r
-static void j3d_write_atk(opj_j3d_t *j3d);\r
-/**\r
-Read the ATK marker (arbitrary transformation kernel)\r
-@param j3d J3D handle\r
-*/\r
-static void j3d_read_atk(opj_j3d_t *j3d);\r
-/**\r
-Write the CBD marker (component bit depth definition)\r
-@param j3d J3D handle\r
-*/\r
-static void j3d_write_cbd(opj_j3d_t *j3d);\r
-/**\r
-Read the CBD marker (component bit depth definition)\r
-@param j3d J3D handle\r
-*/\r
-static void j3d_read_cbd(opj_j3d_t *j3d);\r
-/**\r
-Write the MCT marker (multiple component transfomation definition)\r
-@param j3d J3D handle\r
-*/\r
-static void j3d_write_mct(opj_j3d_t *j3d);\r
-/**\r
-Read the MCT marker (multiple component transfomation definition)\r
-@param j3d J3D handle\r
-*/\r
-static void j3d_read_mct(opj_j3d_t *j3d);\r
-/**\r
-Write the MCC marker (multiple component transfomation collection)\r
-@param j3d J3D handle\r
-*/\r
-static void j3d_write_mcc(opj_j3d_t *j3d);\r
-/**\r
-Read the MCC marker (multiple component transfomation collection)\r
-@param j3d J3D handle\r
-*/\r
-static void j3d_read_mcc(opj_j3d_t *j3d);\r
-/**\r
-Write the MCO marker (multiple component transfomation ordering)\r
-@param j3d J3D handle\r
-*/\r
-static void j3d_write_mco(opj_j3d_t *j3d);\r
-/**\r
-Read the MCO marker (multiple component transfomation ordering)\r
-@param j3d J3D handle\r
-*/\r
-static void j3d_read_mco(opj_j3d_t *j3d);\r
-/**\r
-Write the NLT marker (non-linearity point transformation)\r
-@param j3d J3D handle\r
-*/\r
-static void j3d_write_nlt(opj_j3d_t *j3d);\r
-/**\r
-Read the NLT marker (non-linearity point transformation)\r
-@param j3d J3D handle\r
-*/\r
-static void j3d_read_nlt(opj_j3d_t *j3d);\r
-/*@}*/\r
-\r
-/* ----------------------------------------------------------------------- */\r
-\r
-static void j3d_dump_volume(FILE *fd, opj_volume_t * vol) {\r
- int compno;\r
- fprintf(fd, "volume {\n");\r
- fprintf(fd, " x0=%d, y0=%d, z0=%d, x1=%d, y1=%d, z1=%d\n", vol->x0, vol->y0, vol->z0,vol->x1, vol->y1, vol->z1);\r
- fprintf(fd, " numcomps=%d\n", vol->numcomps);\r
- for (compno = 0; compno < vol->numcomps; compno++) {\r
- opj_volume_comp_t *comp = &vol->comps[compno];\r
- fprintf(fd, " comp %d {\n", compno);\r
- fprintf(fd, " dx=%d, dy=%d, dz=%d\n", comp->dx, comp->dy, comp->dz);\r
- fprintf(fd, " prec=%d\n", comp->prec);\r
- fprintf(fd, " sgnd=%d\n", comp->sgnd);\r
- fprintf(fd, " }\n");\r
- }\r
- fprintf(fd, "}\n");\r
-}\r
-\r
-static void j3d_dump_cp(FILE *fd, opj_volume_t * vol, opj_cp_t * cp) {\r
- int tileno, compno, layno, bandno, resno, numbands;\r
- fprintf(fd, "coding parameters {\n");\r
- fprintf(fd, " tx0=%d, ty0=%d, tz0=%d\n", cp->tx0, cp->ty0, cp->tz0);\r
- fprintf(fd, " tdx=%d, tdy=%d, tdz=%d\n", cp->tdx, cp->tdy, cp->tdz);\r
- fprintf(fd, " tw=%d, th=%d, tl=%d\n", cp->tw, cp->th, cp->tl);\r
- fprintf(fd, " transform format: %d\n", cp->transform_format);\r
- fprintf(fd, " encoding format: %d\n", cp->encoding_format);\r
- for (tileno = 0; tileno < cp->tw * cp->th * cp->tl; tileno++) {\r
- opj_tcp_t *tcp = &cp->tcps[tileno];\r
- fprintf(fd, " tile %d {\n", tileno);\r
- fprintf(fd, " csty=%x\n", tcp->csty);\r
- fprintf(fd, " prg=%d\n", tcp->prg);\r
- fprintf(fd, " numlayers=%d\n", tcp->numlayers);\r
- fprintf(fd, " mct=%d\n", tcp->mct);\r
- fprintf(fd, " rates=");\r
- for (layno = 0; layno < tcp->numlayers; layno++) {\r
- fprintf(fd, "%f ", tcp->rates[layno]);\r
- }\r
- fprintf(fd, "\n");\r
- fprintf(fd, " first=%d\n", tcp->first);\r
- for (compno = 0; compno < vol->numcomps; compno++) {\r
- opj_tccp_t *tccp = &tcp->tccps[compno];\r
- fprintf(fd, " comp %d {\n", compno);\r
- fprintf(fd, " csty=%x\n", tccp->csty);\r
- fprintf(fd, " numresx=%d, numresy=%d, numresz=%d\n", tccp->numresolution[0], tccp->numresolution[1], tccp->numresolution[2]);\r
- fprintf(fd, " cblkw=%d, cblkh=%d, cblkl=%d\n", tccp->cblk[0], tccp->cblk[1], tccp->cblk[2]);\r
- fprintf(fd, " cblksty=%x\n", tccp->cblksty);\r
- fprintf(fd, " qntsty=%d\n", tccp->qntsty);\r
- fprintf(fd, " numgbits=%d\n", tccp->numgbits);\r
- fprintf(fd, " roishift=%d\n", tccp->roishift);\r
- fprintf(fd, " reversible=%d\n", tccp->reversible);\r
- fprintf(fd, " dwtidx=%d dwtidy=%d dwtidz=%d\n", tccp->dwtid[0], tccp->dwtid[1], tccp->dwtid[2]);\r
- if (tccp->atk != NULL) {\r
- fprintf(fd, " atk.index=%d\n", tccp->atk->index);\r
- fprintf(fd, " atk.coeff_typ=%d\n", tccp->atk->coeff_typ);\r
- fprintf(fd, " atk.filt_cat=%d\n", tccp->atk->filt_cat);\r
- fprintf(fd, " atk.exten=%d\n", tccp->atk->exten);\r
- fprintf(fd, " atk.minit=%d\n", tccp->atk->minit);\r
- fprintf(fd, " atk.wt_typ=%d\n", tccp->atk->wt_typ);\r
- }\r
- fprintf(fd, " stepsizes of bands=");\r
- numbands = (tccp->qntsty == J3D_CCP_QNTSTY_SIQNT) ? 1 :\r
- ( (cp->transform_format == TRF_2D_DWT) ? (tccp->numresolution[0] * 3 - 2) :\r
- (tccp->numresolution[0] * 7 - 6) - 4 *(tccp->numresolution[0] - tccp->numresolution[2]) );\r
- for (bandno = 0; bandno < numbands; bandno++) {\r
- fprintf(fd, "(%d,%d) ", tccp->stepsizes[bandno].mant,tccp->stepsizes[bandno].expn);\r
- }\r
- fprintf(fd, "\n");\r
- \r
- if (tccp->csty & J3D_CCP_CSTY_PRT) {\r
- fprintf(fd, " prcw=");\r
- for (resno = 0; resno < tccp->numresolution[0]; resno++) {\r
- fprintf(fd, "%d ", tccp->prctsiz[0][resno]);\r
- }\r
- fprintf(fd, "\n");\r
- fprintf(fd, " prch=");\r
- for (resno = 0; resno < tccp->numresolution[0]; resno++) {\r
- fprintf(fd, "%d ", tccp->prctsiz[1][resno]);\r
- }\r
- fprintf(fd, "\n");\r
- fprintf(fd, " prcl=");\r
- for (resno = 0; resno < tccp->numresolution[0]; resno++) {\r
- fprintf(fd, "%d ", tccp->prctsiz[2][resno]);\r
- }\r
- fprintf(fd, "\n");\r
- }\r
- fprintf(fd, " }\n");\r
- }\r
- fprintf(fd, " }\n");\r
- }\r
- fprintf(fd, "}\n");\r
-}\r
-\r
-/* ----------------------------------------------------------------------- \r
-Extended capabilities\r
-------------------------------------------------------------------------*/\r
-\r
-static void j3d_write_cap(opj_j3d_t *j3d){\r
- int len,lenp;\r
-\r
- opj_cio_t *cio = j3d->cio;\r
- cio_write(cio, J3D_MS_CAP, 2); /* CAP */\r
- lenp = cio_tell(cio);\r
- cio_skip(cio, 2);\r
- cio_write(cio,J3D_CAP_10, 4); \r
- if( J3D_CAP_10 )\r
- {\r
- cio_write(cio, 0x0, 2); \r
- }\r
- len = cio_tell(cio) - lenp;\r
- cio_seek(cio, lenp);\r
- cio_write(cio, len, 2); /* Lsiz */\r
- cio_seek(cio, lenp + len);\r
-\r
-}\r
-static void j3d_read_cap(opj_j3d_t *j3d){\r
- int len, Cap;\r
- opj_cio_t *cio = j3d->cio;\r
- /*cio_read(cio, 2); CAP */\r
- len = cio_read(cio, 2);\r
- Cap = cio_read(cio, 4);\r
- if(Cap) {\r
- cio_read(cio, 2);\r
- }\r
- assert( len == 2 + 4 + 2 );\r
-}\r
-static void j3d_write_nsi(opj_j3d_t *j3d) {\r
- int i;\r
- int lenp, len;\r
- int ndim = 3;\r
-\r
- opj_cio_t *cio = j3d->cio;\r
- opj_volume_t *volume = j3d->volume;\r
- opj_cp_t *cp = j3d->cp;\r
- \r
- cio_write(cio, J3D_MS_NSI, 2); /* NSI */\r
- lenp = cio_tell(cio);\r
- cio_skip(cio, 2);\r
- cio_write(cio, ndim, 1); /* Ndim */\r
- cio_write(cio, volume->z1, 4); /* Zsiz */\r
- cio_write(cio, volume->z0, 4); /* Z0siz */\r
- cio_write(cio, cp->tdz, 4); /* ZTsiz */\r
- cio_write(cio, cp->tz0, 4); /* ZT0siz */\r
- for (i = 0; i < volume->numcomps; i++) {\r
- cio_write(cio, volume->comps[i].dz, 1); /* ZRsiz_i */\r
- }\r
- len = cio_tell(cio) - lenp;\r
- cio_seek(cio, lenp);\r
- cio_write(cio, len, 2); /* Lsiz */\r
- cio_seek(cio, lenp + len);\r
-}\r
-\r
-static void j3d_read_nsi(opj_j3d_t *j3d) {\r
- int ndim;\r
- int len, i;\r
- \r
- opj_cio_t *cio = j3d->cio;\r
- opj_volume_t *volume = j3d->volume;\r
- opj_cp_t *cp = j3d->cp;\r
- \r
- len = cio_read(cio, 2); /* Lnsi */\r
- ndim = cio_read(cio, 1); /* Ndim */\r
- assert( ndim == 3 );\r
- volume->z1 = cio_read(cio, 4); /* Zsiz */\r
- volume->z0 = cio_read(cio, 4); /* Z0siz */\r
- cp->tdz = cio_read(cio, 4); /* ZTsiz */\r
- cp->tz0 = cio_read(cio, 4); /* ZT0siz */\r
- for (i = 0; i < volume->numcomps; i++) {\r
- volume->comps[i].dz = cio_read(cio, 1); /* ZRsiz_i */\r
- }\r
- \r
- /*Initialization of volume*/\r
- cp->tw = int_ceildiv(volume->x1 - cp->tx0, cp->tdx);\r
- cp->th = int_ceildiv(volume->y1 - cp->ty0, cp->tdy);\r
- cp->tl = int_ceildiv(volume->z1 - cp->tz0, cp->tdz);\r
- cp->tcps = (opj_tcp_t *) opj_malloc(cp->tw * cp->th * cp->tl * sizeof(opj_tcp_t));\r
- cp->tileno = (int *) opj_malloc(cp->tw * cp->th * cp->tl * sizeof(int));\r
- cp->tileno_size = 0;\r
- \r
- for (i = 0; i < cp->tw * cp->th * cp->tl ; i++) {\r
- cp->tcps[i].POC = 0;\r
- cp->tcps[i].numpocs = 0;\r
- cp->tcps[i].first = 1;\r
- }\r
- \r
- /* Initialization for PPM marker (Packets header)*/\r
- cp->ppm = 0;\r
- cp->ppm_data = NULL;\r
- cp->ppm_data_first = NULL;\r
- cp->ppm_previous = 0;\r
- cp->ppm_store = 0;\r
- \r
- j3d->default_tcp->tccps = (opj_tccp_t *) opj_malloc(sizeof(opj_tccp_t) * volume->numcomps);\r
- for (i = 0; i < cp->tw * cp->th * cp->tl ; i++) {\r
- cp->tcps[i].tccps = (opj_tccp_t *) opj_malloc(sizeof(opj_tccp_t) * volume->numcomps);\r
- }\r
- j3d->tile_data = (unsigned char **) opj_malloc(cp->tw * cp->th * cp->tl * sizeof(unsigned char *));\r
- j3d->tile_len = (int *) opj_malloc(cp->tw * cp->th * cp->tl * sizeof(int));\r
- j3d->state = J3D_STATE_MH;\r
- \r
-}\r
-static void j3d_write_dco(opj_j3d_t *j3d){\r
- int lenp, len, i;\r
- int dcotype; \r
-\r
- opj_cio_t *cio = j3d->cio;\r
- opj_volume_t *volume = j3d->volume;\r
- opj_cp_t *cp = j3d->cp;\r
- \r
- dcotype = 1; /* Offsets are 16bit signed integers Table A21 15444-2 */\r
- cio_write(cio, J3D_MS_DCO, 2); /* DCO */\r
- lenp = cio_tell(cio);\r
- cio_skip(cio, 2);\r
- cio_write(cio, dcotype, 1); \r
- if (dcotype == 0) {\r
- for (i = 0; i < volume->numcomps; i++) \r
- cio_write(cio, volume->comps[i].dcoffset, 1); /* SPdco_i */\r
- } else if (dcotype == 1) {\r
- for (i = 0; i < volume->numcomps; i++){ \r
- cio_write(cio, volume->comps[i].dcoffset, 1); /* SPdco_i */\r
- opj_event_msg(j3d->cinfo, EVT_INFO, "dcotype %d DCO %d \n",dcotype,volume->comps[i].dcoffset);\r
- }\r
- }\r
- len = cio_tell(cio) - lenp;\r
- cio_seek(cio, lenp);\r
- cio_write(cio, len, 2); /* Ldco */\r
- cio_seek(cio, lenp + len);\r
-\r
-}\r
-static void j3d_read_dco(opj_j3d_t *j3d){\r
- int len, i;\r
- int dcotype;\r
-\r
- opj_cio_t *cio = j3d->cio;\r
- opj_volume_t *volume = j3d->volume;\r
- opj_cp_t *cp = j3d->cp;\r
- \r
- len = cio_read(cio, 2); /* Lsiz */\r
- dcotype = cio_read(cio, 1); /*offset 8bit unsigned / 16bit signed integers*/\r
- if (dcotype == 0) {\r
- for (i = 0; i < volume->numcomps; i++) {\r
- volume->comps[i].dcoffset = cio_read(cio, 1);\r
- if (volume->comps[i].dcoffset > 128) \r
- volume->comps[i].dcoffset = volume->comps[i].dcoffset - 256;\r
- }\r
- } else if (dcotype == 1) {\r
- for (i = 0; i < volume->numcomps; i++) {\r
- volume->comps[i].dcoffset = cio_read(cio, 1);\r
- if (volume->comps[i].dcoffset > 128) \r
- volume->comps[i].dcoffset = volume->comps[i].dcoffset - 256;\r
- }\r
- }\r
- \r
-}\r
-static void j3d_write_atk(opj_j3d_t *j3d){\r
- int lenp, len, s, k;\r
-\r
- opj_cio_t *cio = j3d->cio;\r
- opj_volume_t *volume = j3d->volume;\r
- opj_atk_t *atk = j3d->cp->tcps->tccps->atk;\r
- \r
- cio_write(cio, J3D_MS_ATK, 2); /* ATK */\r
- lenp = cio_tell(cio);\r
- cio_skip(cio, 2); \r
- cio_write(cio, atk->index + (atk->coeff_typ << 8) + (atk->filt_cat << 11) \r
- + (atk->wt_typ << 12) + (atk->minit << 13) + (atk->exten << 14), 2); /* Satk */\r
- if (atk->wt_typ == J3D_ATK_IRR) \r
- cio_write(cio,(unsigned int) (atk->Katk * 8192.0), 1 << atk->coeff_typ);\r
- cio_write(cio, atk->Natk, 1);\r
- for (s = 0; s < atk->Natk; s++){\r
- if (atk->filt_cat == J3D_ATK_ARB) \r
- cio_write(cio, atk->Oatk[s], 1);\r
- if (atk->wt_typ == J3D_ATK_REV){\r
- cio_write(cio, atk->Eatk[s], 1);\r
- cio_write(cio, atk->Batk[s], 1);\r
- }\r
- cio_write(cio, atk->LCatk[s], 1);\r
- for (k = 0; k < atk->LCatk[s]; k++)\r
- cio_write(cio,(unsigned int) (atk->Aatk[s][k] * 8192.0), 1 << atk->coeff_typ);\r
- }\r
- len = cio_tell(cio) - lenp;\r
- cio_seek(cio, lenp);\r
- cio_write(cio, len, 2); /* Latk */\r
- cio_seek(cio, lenp + len);\r
-}\r
-static void j3d_read_atk(opj_j3d_t *j3d){\r
- int len, i, Satk, k;\r
- \r
- opj_cio_t *cio = j3d->cio;\r
- opj_volume_t *volume = j3d->volume;\r
- opj_cp_t *cp = j3d->cp;\r
- opj_atk_t *atk = cp->tcps->tccps->atk; \r
- \r
- len = cio_read(cio, 2); /* Latk */\r
- Satk = cio_read(cio, 2); \r
- atk->index = Satk & 0x00ff;\r
- atk->coeff_typ = Satk >> 8 & 0x0007;\r
- atk->filt_cat = Satk >> 11 & 0x0001;\r
- atk->wt_typ = Satk >> 12 & 0x0001;\r
- atk->minit = Satk >> 13 & 0x0001;\r
- atk->exten = Satk >> 14 & 0x0001;\r
- if (atk->wt_typ == J3D_ATK_IRR) \r
- atk->Katk = ((double) cio_read(cio, 1 << atk->coeff_typ) / 8192.0);\r
- atk->Natk = cio_read(cio, 1);\r
- for (i = 0; i < atk->Natk; i++) {\r
- if (atk->filt_cat == J3D_ATK_ARB) \r
- atk->Oatk[i] = cio_read(cio, 1);\r
- if (atk->wt_typ == J3D_ATK_REV){\r
- atk->Eatk[i] = cio_read(cio, 1);\r
- atk->Batk[i] = cio_read(cio, 1);\r
- }\r
- atk->LCatk[i] = cio_read(cio, 1);\r
- for (k = 0; k < atk->LCatk[i]; k++)\r
- atk->Aatk[i][k] = ((double) cio_read(cio, 1 << atk->coeff_typ) / 8192.0);\r
- }\r
-}\r
-static void j3d_write_cbd(opj_j3d_t *j3d){\r
-}\r
-static void j3d_read_cbd(opj_j3d_t *j3d){\r
-}\r
-static void j3d_write_mct(opj_j3d_t *j3d){\r
-}\r
-static void j3d_read_mct(opj_j3d_t *j3d){\r
-}\r
-static void j3d_write_mcc(opj_j3d_t *j3d){\r
-}\r
-static void j3d_read_mcc(opj_j3d_t *j3d){\r
-}\r
-static void j3d_write_mco(opj_j3d_t *j3d){\r
-}\r
-static void j3d_read_mco(opj_j3d_t *j3d){\r
-}\r
-static void j3d_write_nlt(opj_j3d_t *j3d){\r
-}\r
-static void j3d_read_nlt(opj_j3d_t *j3d){\r
-}\r
-/* ----------------------------------------------------------------------- \r
-15444-1 codestream syntax\r
-------------------------------------------------------------------------*/\r
-static void j3d_write_soc(opj_j3d_t *j3d) {\r
- opj_cio_t *cio = j3d->cio;\r
- cio_write(cio, J3D_MS_SOC, 2);\r
-}\r
-\r
-static void j3d_read_soc(opj_j3d_t *j3d) {\r
- j3d->state = J3D_STATE_MHSIZ;\r
-}\r
-\r
-static void j3d_write_siz(opj_j3d_t *j3d) {\r
- int i;\r
- int lenp, len;\r
- int Rsiz;\r
-\r
- opj_cio_t *cio = j3d->cio;\r
- opj_volume_t *volume = j3d->volume;\r
- opj_cp_t *cp = j3d->cp;\r
- \r
- cio_write(cio, J3D_MS_SIZ, 2); /* SIZ */\r
- lenp = cio_tell(cio);\r
- cio_skip(cio, 2);\r
- /*cio_write(cio, 0, 2);*/ /* Rsiz (capabilities of 15444-1 only) */\r
- Rsiz = J3D_RSIZ_DCO | J3D_RSIZ_ATK; /** | J3D_RSIZ_MCT | J3D_RSIZ_NONLT (not implemented yet)*/\r
- cio_write(cio, Rsiz, 2); /* capabilities of WDv5.2*/\r
- cio_write(cio, volume->x1, 4); /* Xsiz */\r
- cio_write(cio, volume->y1, 4); /* Ysiz */\r
- cio_write(cio, volume->x0, 4); /* X0siz */\r
- cio_write(cio, volume->y0, 4); /* Y0siz */\r
- cio_write(cio, cp->tdx, 4); /* XTsiz */\r
- cio_write(cio, cp->tdy, 4); /* YTsiz */\r
- cio_write(cio, cp->tx0, 4); /* XT0siz */\r
- cio_write(cio, cp->ty0, 4); /* YT0siz */\r
- cio_write(cio, volume->numcomps, 2); /* Csiz */\r
- for (i = 0; i < volume->numcomps; i++) {\r
- cio_write(cio, volume->comps[i].prec - 1 + (volume->comps[i].sgnd << 7), 1); /* Ssiz_i */\r
- cio_write(cio, volume->comps[i].dx, 1); /* XRsiz_i */\r
- cio_write(cio, volume->comps[i].dy, 1); /* YRsiz_i */\r
- }\r
- len = cio_tell(cio) - lenp;\r
- cio_seek(cio, lenp);\r
- cio_write(cio, len, 2); /* Lsiz */\r
- cio_seek(cio, lenp + len);\r
-}\r
-\r
-static void j3d_read_siz(opj_j3d_t *j3d) {\r
- int len, i;\r
- \r
- opj_cio_t *cio = j3d->cio;\r
- opj_volume_t *volume = j3d->volume;\r
- opj_cp_t *cp = j3d->cp;\r
- \r
- len = cio_read(cio, 2); /* Lsiz */\r
- cp->rsiz = cio_read(cio, 2); /* Rsiz (capabilities) */\r
- volume->x1 = cio_read(cio, 4); /* Xsiz */\r
- volume->y1 = cio_read(cio, 4); /* Ysiz */\r
- volume->x0 = cio_read(cio, 4); /* X0siz */\r
- volume->y0 = cio_read(cio, 4); /* Y0siz */\r
- cp->tdx = cio_read(cio, 4); /* XTsiz */\r
- cp->tdy = cio_read(cio, 4); /* YTsiz */\r
- cp->tx0 = cio_read(cio, 4); /* XT0siz */\r
- cp->ty0 = cio_read(cio, 4); /* YT0siz */\r
- \r
- volume->numcomps = cio_read(cio, 2); /* Csiz */\r
- volume->comps = (opj_volume_comp_t *) opj_malloc(volume->numcomps * sizeof(opj_volume_comp_t));\r
- for (i = 0; i < volume->numcomps; i++) {\r
- int tmp, j;\r
- tmp = cio_read(cio, 1); /* Ssiz_i */\r
- volume->comps[i].prec = (tmp & 0x7f) + 1;\r
- volume->comps[i].sgnd = tmp >> 7;\r
- volume->comps[i].dx = cio_read(cio, 1); /* XRsiz_i */\r
- volume->comps[i].dy = cio_read(cio, 1); /* YRsiz_i */\r
- for (j = 0; j < 3; j++) {\r
- volume->comps[i].resno_decoded[j] = 0; /* number of resolution decoded */\r
- volume->comps[i].factor[j] = 0; /* reducing factor per component */\r
- }\r
- }\r
-\r
- if (j3d->cinfo->codec_format == CODEC_J2K){\r
- volume->z1 = 1;\r
- volume->z0 = 0;\r
- volume->numslices = 1;\r
- cp->tdz = 1;\r
- cp->tz0 = 0;\r
- for (i = 0; i < volume->numcomps; i++) \r
- volume->comps[i].dz = 1;\r
-\r
- /*Initialization of volume*/\r
- cp->tw = int_ceildiv(volume->x1 - cp->tx0, cp->tdx);\r
- cp->th = int_ceildiv(volume->y1 - cp->ty0, cp->tdy);\r
- cp->tl = int_ceildiv(volume->z1 - cp->tz0, cp->tdz);\r
- cp->tcps = (opj_tcp_t *) opj_malloc(cp->tw * cp->th * cp->tl * sizeof(opj_tcp_t));\r
- cp->tileno = (int *) opj_malloc(cp->tw * cp->th * cp->tl * sizeof(int));\r
- cp->tileno_size = 0;\r
- \r
- for (i = 0; i < cp->tw * cp->th * cp->tl ; i++) {\r
- cp->tcps[i].POC = 0;\r
- cp->tcps[i].numpocs = 0;\r
- cp->tcps[i].first = 1;\r
- }\r
- \r
- /* Initialization for PPM marker (Packets header)*/\r
- cp->ppm = 0;\r
- cp->ppm_data = NULL;\r
- cp->ppm_data_first = NULL;\r
- cp->ppm_previous = 0;\r
- cp->ppm_store = 0;\r
- \r
- j3d->default_tcp->tccps = (opj_tccp_t *) opj_malloc(sizeof(opj_tccp_t) * volume->numcomps);\r
- for (i = 0; i < cp->tw * cp->th * cp->tl ; i++) {\r
- cp->tcps[i].tccps = (opj_tccp_t *) opj_malloc(sizeof(opj_tccp_t) * volume->numcomps);\r
- }\r
- j3d->tile_data = (unsigned char **) opj_malloc(cp->tw * cp->th * cp->tl * sizeof(unsigned char *));\r
- j3d->tile_len = (int *) opj_malloc(cp->tw * cp->th * cp->tl * sizeof(int));\r
- j3d->state = J3D_STATE_MH;\r
- }\r
-}\r
-\r
-\r
-\r
-static void j3d_write_com(opj_j3d_t *j3d) {\r
- unsigned int i;\r
- int lenp, len;\r
-\r
- opj_cio_t *cio = j3d->cio;\r
-\r
- cio_write(cio, J3D_MS_COM, 2);\r
- lenp = cio_tell(cio);\r
- cio_skip(cio, 2);\r
- cio_write(cio, 1, 2);\r
- /*opj_event_msg(j3d->cinfo, EVT_INFO, "TRF %D ENCOD %d\n",j3d->cp->transform_format,j3d->cp->encoding_format);*/\r
- if (j3d->cp->comment != NULL) {\r
- char *comment = j3d->cp->comment;\r
- for (i = 0; i < strlen(comment); i++) {\r
- cio_write(cio, comment[i], 1);\r
- }\r
- }\r
- len = cio_tell(cio) - lenp;\r
- cio_seek(cio, lenp);\r
- cio_write(cio, len, 2);\r
- cio_seek(cio, lenp + len);\r
-}\r
-\r
-static void j3d_read_com(opj_j3d_t *j3d) {\r
- int len;\r
- opj_cio_t *cio = j3d->cio;\r
-\r
- len = cio_read(cio, 2);\r
- cio_read(cio, 2); // read registration\r
- \r
- /*opj_event_msg(j3d->cinfo, EVT_INFO, "TRF %D ENCOD %d\n",j3d->cp->transform_format,j3d->cp->encoding_format);*/\r
-\r
- cio_skip(cio, len - 4); /*posible comments*/\r
-}\r
-\r
-static void j3d_write_cox(opj_j3d_t *j3d, int compno) {\r
- int i;\r
- int shift = 2;\r
-\r
- opj_cp_t *cp = j3d->cp;\r
- opj_tcp_t *tcp = &cp->tcps[j3d->curtileno];\r
- opj_tccp_t *tccp = &tcp->tccps[compno];\r
- opj_cio_t *cio = j3d->cio;\r
- \r
- cio_write(cio, tccp->numresolution[0] - 1, 1); /* SPcox (D) No of decomposition levels in x-axis*/\r
- if (j3d->cinfo->codec_format == CODEC_J3D) {\r
- cio_write(cio, tccp->numresolution[1] - 1, 1); /* SPcox (E) No of decomposition levels in y-axis*/\r
- cio_write(cio, tccp->numresolution[2] - 1, 1); /* SPcox (F) No of decomposition levels in z-axis*/\r
- }\r
- if (j3d->cinfo->codec_format == CODEC_J3D) {\r
- /* Table A.7 */\r
- shift = 0;\r
- }\r
- /* (cblkw - 2) + (cblkh - 2) + (cblkl - 2) <= 18*/\r
- cio_write(cio, tccp->cblk[0] - shift, 1); /* SPcox (G) Cblk width entre 10 y 2 (8 y 0)*/\r
- cio_write(cio, tccp->cblk[1] - shift, 1); /* SPcox (H) Cblk height*/\r
- if (j3d->cinfo->codec_format == CODEC_J3D) {\r
- cio_write(cio, tccp->cblk[2] - shift, 1); /* SPcox (I) Cblk depth*/\r
- }\r
- cio_write(cio, tccp->cblksty, 1); /* SPcox (J) Cblk style*/\r
- cio_write(cio, tccp->dwtid[0], 1); /* SPcox (K) WT in x-axis 15444-2 Table A10*/\r
- if (j3d->cinfo->codec_format == CODEC_J3D) {\r
- cio_write(cio, tccp->dwtid[1], 1); /* SPcox (L) WT in y-axis 15444-2 Table A10*/\r
- cio_write(cio, tccp->dwtid[2], 1); /* SPcox (M) WT in z-axis 15444-2 Table A10*/\r
- }\r
- \r
- if (tccp->csty & J3D_CCP_CSTY_PRT) {\r
- for (i = 0; i < tccp->numresolution[0]; i++) {\r
- if (i < tccp->numresolution[2])\r
- cio_write(cio, tccp->prctsiz[0][i] + (tccp->prctsiz[1][i] << 4) + (tccp->prctsiz[2][i] << 8), 2); /* SPcox (N_i) Table A9*/\r
- else\r
- if (j3d->cinfo->codec_format == CODEC_J3D) \r
- cio_write(cio, tccp->prctsiz[0][i] + (tccp->prctsiz[1][i] << 4), 2); /* SPcox (N_i) Table A9*/\r
- else\r
- cio_write(cio, tccp->prctsiz[0][i] + (tccp->prctsiz[1][i] << 4), 1); /* SPcox (N_i) Table A9*/ }\r
- }\r
-}\r
-\r
-static void j3d_read_cox(opj_j3d_t *j3d, int compno) {\r
- int i;\r
- int shift = 2;\r
-\r
- opj_cp_t *cp = j3d->cp;\r
- opj_tcp_t *tcp = j3d->state == J3D_STATE_TPH ? &cp->tcps[j3d->curtileno] : j3d->default_tcp;\r
- opj_tccp_t *tccp = &tcp->tccps[compno];\r
- opj_cio_t *cio = j3d->cio;\r
-\r
- tccp->numresolution[0] = cio_read(cio, 1) + 1; /* SPcox (D) No of decomposition levels in x-axis*/\r
- if (j3d->cinfo->codec_format == CODEC_J3D) {\r
- tccp->numresolution[1] = cio_read(cio, 1) + 1; /* SPcox (E) No of decomposition levels in y-axis*/\r
- tccp->numresolution[2] = cio_read(cio, 1) + 1; /* SPcox (F) No of decomposition levels in z-axis*/\r
- }else if (j3d->cinfo->codec_format == CODEC_J2K) {\r
- tccp->numresolution[1] = tccp->numresolution[0]; \r
- tccp->numresolution[2] = 1; \r
- }\r
- /* check the reduce value */\r
- cp->reduce[0] = int_min((tccp->numresolution[0])-1, cp->reduce[0]);\r
- cp->reduce[1] = int_min((tccp->numresolution[1])-1, cp->reduce[1]);\r
- cp->reduce[2] = int_min((tccp->numresolution[2])-1, cp->reduce[2]);\r
- \r
- if (j3d->cinfo->codec_format == CODEC_J3D) {\r
- /* Table A.7 */\r
- shift = 0;\r
- }\r
- tccp->cblk[0] = cio_read(cio, 1) + shift; /* SPcox (G) */\r
- tccp->cblk[1] = cio_read(cio, 1) + shift; /* SPcox (H) */\r
- if (j3d->cinfo->codec_format == CODEC_J3D)\r
- tccp->cblk[2] = cio_read(cio, 1) + shift; /* SPcox (I) */\r
- else\r
- tccp->cblk[2] = tccp->cblk[0];\r
-\r
- tccp->cblksty = cio_read(cio, 1); /* SPcox (J) */\r
- tccp->dwtid[0] = cio_read(cio, 1); /* SPcox (K) */\r
- if (j3d->cinfo->codec_format == CODEC_J3D) {\r
- tccp->dwtid[1] = cio_read(cio, 1); /* SPcox (L) */\r
- tccp->dwtid[2] = cio_read(cio, 1); /* SPcox (M) */\r
- }else{\r
- tccp->dwtid[1] = tccp->dwtid[0]; /* SPcox (L) */\r
- tccp->dwtid[2] = tccp->dwtid[0]; /* SPcox (M) */\r
- }\r
- tccp->reversible = (tccp->dwtid[0]>=1 && tccp->dwtid[1]>=1 && tccp->dwtid[2]>=1); /*TODO: only valid for irreversible 9x7 WTs*/\r
- if (tccp->csty & J3D_CP_CSTY_PRT) {\r
- for (i = 0; i < tccp->numresolution[0]; i++) {\r
- int tmp = cio_read(cio, 2); /* SPcox (N_i) */\r
- tccp->prctsiz[0][i] = tmp & 0xf;\r
- tccp->prctsiz[1][i] = tmp >> 4;\r
- tccp->prctsiz[2][i] = tmp >> 8;\r
- }\r
- }\r
-}\r
-\r
-static void j3d_write_cod(opj_j3d_t *j3d) {\r
- opj_cp_t *cp = NULL;\r
- opj_tcp_t *tcp = NULL;\r
- int lenp, len;\r
-\r
- opj_cio_t *cio = j3d->cio;\r
- \r
- cio_write(cio, J3D_MS_COD, 2); /* COD */\r
- \r
- lenp = cio_tell(cio);\r
- cio_skip(cio, 2);\r
- \r
- cp = j3d->cp;\r
- tcp = &cp->tcps[j3d->curtileno];\r
-\r
- /* Scod : Table A-4*/\r
- cio_write(cio, tcp->csty, 1); /* Scod : Coding style parameters */\r
- /* SGcod : Table A-5*/\r
- cio_write(cio, tcp->prg, 1); /* SGcod (A) : Progression order */\r
- cio_write(cio, tcp->numlayers, 2); /* SGcod (B) : No of layers */\r
- cio_write(cio, tcp->mct, 1); /* SGcod (C) : Multiple component transformation usage */\r
- /* SPcod : Table A-6*/\r
- j3d_write_cox(j3d, 0); \r
- len = cio_tell(cio) - lenp;\r
- cio_seek(cio, lenp);\r
- cio_write(cio, len, 2); /* Lcod */\r
- cio_seek(cio, lenp + len);\r
-}\r
-\r
-static void j3d_read_cod(opj_j3d_t *j3d) {\r
- int len, i, pos;\r
- \r
- opj_cio_t *cio = j3d->cio;\r
- opj_cp_t *cp = j3d->cp;\r
- opj_tcp_t *tcp = j3d->state == J3D_STATE_TPH ? &cp->tcps[j3d->curtileno] : j3d->default_tcp;\r
- opj_volume_t *volume = j3d->volume;\r
-\r
- /* Lcod */\r
- len = cio_read(cio, 2); \r
- /* Scod : Table A-4*/\r
- tcp->csty = cio_read(cio, 1); \r
- /* SGcod : Table A-5*/\r
- tcp->prg = (OPJ_PROG_ORDER)cio_read(cio, 1);\r
- tcp->numlayers = cio_read(cio, 2); \r
- tcp->mct = cio_read(cio, 1); \r
- \r
- pos = cio_tell(cio);\r
- for (i = 0; i < volume->numcomps; i++) {\r
- tcp->tccps[i].csty = tcp->csty & J3D_CP_CSTY_PRT;\r
- cio_seek(cio, pos);\r
- j3d_read_cox(j3d, i);\r
- }\r
-}\r
-\r
-static void j3d_write_coc(opj_j3d_t *j3d, int compno) {\r
- int lenp, len;\r
-\r
- opj_cp_t *cp = j3d->cp;\r
- opj_tcp_t *tcp = &cp->tcps[j3d->curtileno];\r
- opj_volume_t *volume = j3d->volume;\r
- opj_cio_t *cio = j3d->cio;\r
- \r
- cio_write(cio, J3D_MS_COC, 2); /* COC */\r
- lenp = cio_tell(cio);\r
- cio_skip(cio, 2);\r
- cio_write(cio, compno, volume->numcomps <= 256 ? 1 : 2); /* Ccoc */\r
- cio_write(cio, tcp->tccps[compno].csty, 1); /* Scoc */\r
- \r
- j3d_write_cox(j3d, compno);\r
- \r
- len = cio_tell(cio) - lenp;\r
- cio_seek(cio, lenp);\r
- cio_write(cio, len, 2); /* Lcoc */\r
- cio_seek(cio, lenp + len);\r
-}\r
-\r
-static void j3d_read_coc(opj_j3d_t *j3d) {\r
- int len, compno;\r
-\r
- opj_cp_t *cp = j3d->cp;\r
- opj_tcp_t *tcp = j3d->state == J3D_STATE_TPH ? &cp->tcps[j3d->curtileno] : j3d->default_tcp;\r
- opj_volume_t *volume = j3d->volume;\r
- opj_cio_t *cio = j3d->cio;\r
- \r
- len = cio_read(cio, 2); /* Lcoc */\r
- compno = cio_read(cio, volume->numcomps <= 256 ? 1 : 2); /* Ccoc */\r
- tcp->tccps[compno].csty = cio_read(cio, 1); /* Scoc */\r
- j3d_read_cox(j3d, compno);\r
-}\r
-\r
-static void j3d_write_qcx(opj_j3d_t *j3d, int compno) {\r
- int bandno, numbands;\r
- int expn, mant;\r
- \r
- opj_cp_t *cp = j3d->cp;\r
- opj_tcp_t *tcp = &cp->tcps[j3d->curtileno];\r
- opj_tccp_t *tccp = &tcp->tccps[compno];\r
- opj_cio_t *cio = j3d->cio;\r
- \r
- cio_write(cio, tccp->qntsty + (tccp->numgbits << 5), 1); /* Sqcx : Table A28 de 15444-1*/\r
- \r
- if (j3d->cinfo->codec_format == CODEC_J2K)\r
- numbands = tccp->qntsty == J3D_CCP_QNTSTY_SIQNT ? 1 : tccp->numresolution[0] * 3 - 2; \r
- else if (j3d->cinfo->codec_format == CODEC_J3D) {\r
- int diff = tccp->numresolution[0] - tccp->numresolution[2];\r
- numbands = (tccp->qntsty == J3D_CCP_QNTSTY_SIQNT) ? 1 : (tccp->numresolution[0] * 7 - 6) - 4 *diff; /* SIQNT vs. SEQNT */\r
- }\r
- \r
- for (bandno = 0; bandno < numbands; bandno++) {\r
- expn = tccp->stepsizes[bandno].expn;\r
- mant = tccp->stepsizes[bandno].mant;\r
- \r
- if (tccp->qntsty == J3D_CCP_QNTSTY_NOQNT) {\r
- cio_write(cio, expn << 3, 1); /* SPqcx_i */\r
- } else {\r
- cio_write(cio, (expn << 11) + mant, 2); /* SPqcx_i */\r
- }\r
- }\r
-}\r
-\r
-static void j3d_read_qcx(opj_j3d_t *j3d, int compno, int len) {\r
- int tmp;\r
- int bandno, numbands;\r
-\r
- opj_cp_t *cp = j3d->cp;\r
- opj_tcp_t *tcp = j3d->state == J3D_STATE_TPH ? &cp->tcps[j3d->curtileno] : j3d->default_tcp;\r
- opj_tccp_t *tccp = &tcp->tccps[compno];\r
- opj_cio_t *cio = j3d->cio;\r
-\r
- tmp = cio_read(cio, 1); /* Sqcx */\r
- tccp->qntsty = tmp & 0x1f;\r
- tccp->numgbits = tmp >> 5;\r
-\r
- /*Numbands = 1 si SIQNT\r
- len - 1 si NOQNT\r
- (len - 1) / 2 si SEQNT */\r
- numbands = tccp->qntsty == J3D_CCP_QNTSTY_SIQNT ? 1 : ((tccp->qntsty == J3D_CCP_QNTSTY_NOQNT) ? len - 1 : (len - 1) / 2);\r
-\r
- for (bandno = 0; bandno < numbands; bandno++) {\r
- int expn, mant;\r
- if (tccp->qntsty == J3D_CCP_QNTSTY_NOQNT) {\r
- expn = cio_read(cio, 1) >> 3; /* SPqcx_i */\r
- mant = 0;\r
- } else {\r
- tmp = cio_read(cio, 2); /* SPqcx_i */\r
- expn = tmp >> 11;\r
- mant = tmp & 0x7ff;\r
- }\r
- tccp->stepsizes[bandno].expn = expn;\r
- tccp->stepsizes[bandno].mant = mant;\r
- }\r
- \r
- /* Add Antonin : if scalar_derived -> compute other stepsizes */\r
- if (tccp->qntsty == J3D_CCP_QNTSTY_SIQNT) {\r
- for (bandno = 1; bandno < J3D_MAXBANDS; bandno++) {\r
- int numbands = (cp->transform_format==TRF_2D_DWT) ? 3 : 7;\r
- tccp->stepsizes[bandno].expn = tccp->stepsizes[0].expn - ((bandno - 1) / numbands);\r
- tccp->stepsizes[bandno].mant = tccp->stepsizes[0].mant;\r
- }\r
- }\r
- /* ddA */\r
-}\r
-\r
-static void j3d_write_qcd(opj_j3d_t *j3d) {\r
- int lenp, len;\r
-\r
- opj_cio_t *cio = j3d->cio;\r
- \r
- cio_write(cio, J3D_MS_QCD, 2); /* QCD */\r
- lenp = cio_tell(cio);\r
- cio_skip(cio, 2);\r
- j3d_write_qcx(j3d, 0); /* Sqcd*/\r
- len = cio_tell(cio) - lenp;\r
- cio_seek(cio, lenp);\r
- cio_write(cio, len, 2); /* Lqcd */\r
- cio_seek(cio, lenp + len);\r
-}\r
-\r
-static void j3d_read_qcd(opj_j3d_t *j3d) {\r
- int len, i, pos;\r
-\r
- opj_cio_t *cio = j3d->cio;\r
- opj_volume_t *volume = j3d->volume;\r
- \r
- len = cio_read(cio, 2); /* Lqcd */\r
- pos = cio_tell(cio);\r
- for (i = 0; i < volume->numcomps; i++) {\r
- cio_seek(cio, pos);\r
- j3d_read_qcx(j3d, i, len - 2);\r
- }\r
-}\r
-\r
-static void j3d_write_qcc(opj_j3d_t *j3d, int compno) {\r
- int lenp, len;\r
-\r
- opj_cio_t *cio = j3d->cio;\r
- \r
- cio_write(cio, J3D_MS_QCC, 2); /* QCC */\r
- lenp = cio_tell(cio);\r
- cio_skip(cio, 2);\r
- cio_write(cio, compno, j3d->volume->numcomps <= 256 ? 1 : 2); /* Cqcc */\r
- j3d_write_qcx(j3d, compno);\r
- len = cio_tell(cio) - lenp;\r
- cio_seek(cio, lenp);\r
- cio_write(cio, len, 2); /* Lqcc */\r
- cio_seek(cio, lenp + len);\r
-}\r
-\r
-static void j3d_read_qcc(opj_j3d_t *j3d) {\r
- int len, compno;\r
- int numcomp = j3d->volume->numcomps;\r
- opj_cio_t *cio = j3d->cio;\r
- \r
- len = cio_read(cio, 2); /* Lqcc */\r
- compno = cio_read(cio, numcomp <= 256 ? 1 : 2); /* Cqcc */\r
- j3d_read_qcx(j3d, compno, len - 2 - (numcomp <= 256 ? 1 : 2));\r
-}\r
-\r
-static void j3d_write_poc(opj_j3d_t *j3d) {\r
- int len, numpchgs, i;\r
-\r
- int numcomps = j3d->volume->numcomps;\r
- \r
- opj_cp_t *cp = j3d->cp;\r
- opj_tcp_t *tcp = &cp->tcps[j3d->curtileno];\r
- opj_tccp_t *tccp = &tcp->tccps[0];\r
- opj_cio_t *cio = j3d->cio;\r
-\r
- numpchgs = tcp->numpocs;\r
- cio_write(cio, J3D_MS_POC, 2); /* POC */\r
- len = 2 + (5 + 2 * (numcomps <= 256 ? 1 : 2)) * numpchgs;\r
- cio_write(cio, len, 2); /* Lpoc */\r
- for (i = 0; i < numpchgs; i++) {\r
- opj_poc_t *poc = &tcp->pocs[i];\r
- cio_write(cio, poc->resno0, 1); /* RSpoc_i */\r
- cio_write(cio, poc->compno0, (numcomps <= 256 ? 1 : 2)); /* CSpoc_i */\r
- cio_write(cio, poc->layno1, 2); /* LYEpoc_i */\r
- poc->layno1 = int_min(poc->layno1, tcp->numlayers);\r
- cio_write(cio, poc->resno1, 1); /* REpoc_i */\r
- poc->resno1 = int_min(poc->resno1, tccp->numresolution[0]);\r
- cio_write(cio, poc->compno1, (numcomps <= 256 ? 1 : 2)); /* CEpoc_i */\r
- poc->compno1 = int_min(poc->compno1, numcomps);\r
- cio_write(cio, poc->prg, 1); /* Ppoc_i */\r
- }\r
-}\r
-\r
-static void j3d_read_poc(opj_j3d_t *j3d) {\r
- int len, numpchgs, i, old_poc;\r
-\r
- int numcomps = j3d->volume->numcomps;\r
- \r
- opj_cp_t *cp = j3d->cp;\r
- opj_tcp_t *tcp = j3d->state == J3D_STATE_TPH ? &cp->tcps[j3d->curtileno] : j3d->default_tcp;\r
- opj_tccp_t *tccp = &tcp->tccps[0];\r
- opj_cio_t *cio = j3d->cio;\r
- \r
- old_poc = tcp->POC ? tcp->numpocs + 1 : 0;\r
- tcp->POC = 1;\r
- len = cio_read(cio, 2); /* Lpoc */\r
- numpchgs = (len - 2) / (5 + 2 * (numcomps <= 256 ? 1 : 2));\r
- \r
- for (i = old_poc; i < numpchgs + old_poc; i++) {\r
- opj_poc_t *poc;\r
- poc = &tcp->pocs[i];\r
- poc->resno0 = cio_read(cio, 1); /* RSpoc_i */\r
- poc->compno0 = cio_read(cio, numcomps <= 256 ? 1 : 2); /* CSpoc_i */\r
- poc->layno1 = int_min(cio_read(cio, 2), (unsigned int) tcp->numlayers); /* LYEpoc_i */\r
- poc->resno1 = int_min(cio_read(cio, 1), (unsigned int) tccp->numresolution[0]); /* REpoc_i */\r
- poc->compno1 = int_min(\r
- cio_read(cio, numcomps <= 256 ? 1 : 2), (unsigned int) numcomps); /* CEpoc_i */\r
- poc->prg = (OPJ_PROG_ORDER)cio_read(cio, 1); /* Ppoc_i */\r
- }\r
- \r
- tcp->numpocs = numpchgs + old_poc - 1;\r
-}\r
-\r
-static void j3d_read_crg(opj_j3d_t *j3d) {\r
- int len, i, Xcrg_i, Ycrg_i, Zcrg_i;\r
- \r
- opj_cio_t *cio = j3d->cio;\r
- int numcomps = j3d->volume->numcomps;\r
- \r
- len = cio_read(cio, 2); /* Lcrg */\r
- for (i = 0; i < numcomps; i++) {\r
- Xcrg_i = cio_read(cio, 2); /* Xcrg_i */\r
- Ycrg_i = cio_read(cio, 2); /* Ycrg_i */\r
- Zcrg_i = cio_read(cio, 2); /* Zcrg_i */\r
- }\r
-}\r
-\r
-static void j3d_read_tlm(opj_j3d_t *j3d) {\r
- int len, Ztlm, Stlm, ST, SP, tile_tlm, i;\r
- long int Ttlm_i, Ptlm_i;\r
-\r
- opj_cio_t *cio = j3d->cio;\r
- \r
- len = cio_read(cio, 2); /* Ltlm */\r
- Ztlm = cio_read(cio, 1); /* Ztlm */\r
- Stlm = cio_read(cio, 1); /* Stlm */\r
- ST = ((Stlm >> 4) & 0x01) + ((Stlm >> 4) & 0x02);\r
- SP = (Stlm >> 6) & 0x01;\r
- tile_tlm = (len - 4) / ((SP + 1) * 2 + ST);\r
- for (i = 0; i < tile_tlm; i++) {\r
- Ttlm_i = cio_read(cio, ST); /* Ttlm_i */\r
- Ptlm_i = cio_read(cio, SP ? 4 : 2); /* Ptlm_i */\r
- }\r
-}\r
-\r
-static void j3d_read_plm(opj_j3d_t *j3d) {\r
- int len, i, Zplm, Nplm, add, packet_len = 0;\r
- \r
- opj_cio_t *cio = j3d->cio;\r
-\r
- len = cio_read(cio, 2); /* Lplm */\r
- Zplm = cio_read(cio, 1); /* Zplm */\r
- len -= 3;\r
- while (len > 0) {\r
- Nplm = cio_read(cio, 4); /* Nplm */\r
- len -= 4;\r
- for (i = Nplm; i > 0; i--) {\r
- add = cio_read(cio, 1);\r
- len--;\r
- packet_len = (packet_len << 7) + add; /* Iplm_ij */\r
- if ((add & 0x80) == 0) {\r
- /* New packet */\r
- packet_len = 0;\r
- }\r
- if (len <= 0)\r
- break;\r
- }\r
- }\r
-}\r
-\r
-static void j3d_read_plt(opj_j3d_t *j3d) {\r
- int len, i, Zplt, packet_len = 0, add;\r
- \r
- opj_cio_t *cio = j3d->cio;\r
- \r
- len = cio_read(cio, 2); /* Lplt */\r
- Zplt = cio_read(cio, 1); /* Zplt */\r
- for (i = len - 3; i > 0; i--) {\r
- add = cio_read(cio, 1);\r
- packet_len = (packet_len << 7) + add; /* Iplt_i */\r
- if ((add & 0x80) == 0) {\r
- /* New packet */\r
- packet_len = 0;\r
- }\r
- }\r
-}\r
-\r
-static void j3d_read_ppm(opj_j3d_t *j3d) {\r
- int len, Z_ppm, i, j;\r
- int N_ppm;\r
-\r
- opj_cp_t *cp = j3d->cp;\r
- opj_cio_t *cio = j3d->cio;\r
- \r
- len = cio_read(cio, 2);\r
- cp->ppm = 1;\r
- \r
- Z_ppm = cio_read(cio, 1); /* Z_ppm */\r
- len -= 3;\r
- while (len > 0) {\r
- if (cp->ppm_previous == 0) {\r
- N_ppm = cio_read(cio, 4); /* N_ppm */\r
- len -= 4;\r
- } else {\r
- N_ppm = cp->ppm_previous;\r
- }\r
- j = cp->ppm_store;\r
- if (Z_ppm == 0) { /* First PPM marker */\r
- cp->ppm_data = (unsigned char *) opj_malloc(N_ppm * sizeof(unsigned char));\r
- cp->ppm_data_first = cp->ppm_data;\r
- cp->ppm_len = N_ppm;\r
- } else { /* NON-first PPM marker */\r
- cp->ppm_data = (unsigned char *) opj_realloc(cp->ppm_data, (N_ppm + cp->ppm_store) * sizeof(unsigned char));\r
- cp->ppm_data_first = cp->ppm_data;\r
- cp->ppm_len = N_ppm + cp->ppm_store;\r
- }\r
- for (i = N_ppm; i > 0; i--) { /* Read packet header */\r
- cp->ppm_data[j] = cio_read(cio, 1);\r
- j++;\r
- len--;\r
- if (len == 0)\r
- break; /* Case of non-finished packet header in present marker but finished in next one */\r
- }\r
- cp->ppm_previous = i - 1;\r
- cp->ppm_store = j;\r
- }\r
-}\r
-\r
-static void j3d_read_ppt(opj_j3d_t *j3d) {\r
- int len, Z_ppt, i, j = 0;\r
-\r
- opj_cp_t *cp = j3d->cp;\r
- opj_tcp_t *tcp = cp->tcps + j3d->curtileno;\r
- opj_cio_t *cio = j3d->cio;\r
-\r
- len = cio_read(cio, 2);\r
- Z_ppt = cio_read(cio, 1);\r
- tcp->ppt = 1;\r
- if (Z_ppt == 0) { /* First PPT marker */\r
- tcp->ppt_data = (unsigned char *) opj_malloc((len - 3) * sizeof(unsigned char));\r
- tcp->ppt_data_first = tcp->ppt_data;\r
- tcp->ppt_store = 0;\r
- tcp->ppt_len = len - 3;\r
- } else { /* NON-first PPT marker */\r
- tcp->ppt_data = (unsigned char *) opj_realloc(tcp->ppt_data, (len - 3 + tcp->ppt_store) * sizeof(unsigned char));\r
- tcp->ppt_data_first = tcp->ppt_data;\r
- tcp->ppt_len = len - 3 + tcp->ppt_store;\r
- }\r
- j = tcp->ppt_store;\r
- for (i = len - 3; i > 0; i--) {\r
- tcp->ppt_data[j] = cio_read(cio, 1);\r
- j++;\r
- }\r
- tcp->ppt_store = j;\r
-}\r
-\r
-static void j3d_write_sot(opj_j3d_t *j3d) {\r
- int lenp, len;\r
-\r
- opj_cio_t *cio = j3d->cio;\r
-\r
- j3d->sot_start = cio_tell(cio);\r
- cio_write(cio, J3D_MS_SOT, 2); /* SOT */\r
- lenp = cio_tell(cio);\r
- cio_skip(cio, 2); /* Lsot (further) */\r
- cio_write(cio, j3d->curtileno, 2); /* Isot */\r
- cio_skip(cio, 4); /* Psot (further in j3d_write_sod) */\r
- cio_write(cio, 0, 1); /* TPsot */\r
- cio_write(cio, 1, 1); /* TNsot (no of tile-parts of this tile in this codestream)*/\r
- len = cio_tell(cio) - lenp;\r
- cio_seek(cio, lenp);\r
- cio_write(cio, len, 2); /* Lsot */\r
- cio_seek(cio, lenp + len);\r
-}\r
-\r
-static void j3d_read_sot(opj_j3d_t *j3d) {\r
- int len, tileno, totlen, partno, numparts, i;\r
- opj_tcp_t *tcp = NULL;\r
- char status = 0;\r
-\r
- opj_cp_t *cp = j3d->cp;\r
- opj_cio_t *cio = j3d->cio;\r
- \r
- len = cio_read(cio, 2);\r
- tileno = cio_read(cio, 2);\r
- \r
- if (cp->tileno_size == 0) {\r
- cp->tileno[cp->tileno_size] = tileno;\r
- cp->tileno_size++;\r
- } else {\r
- i = 0;\r
- while (i < cp->tileno_size && status == 0) {\r
- status = cp->tileno[i] == tileno ? 1 : 0;\r
- i++;\r
- }\r
- if (status == 0) {\r
- cp->tileno[cp->tileno_size] = tileno;\r
- cp->tileno_size++;\r
- }\r
- }\r
- \r
- totlen = cio_read(cio, 4);\r
- if (!totlen)\r
- totlen = cio_numbytesleft(cio) + 8;\r
- \r
- partno = cio_read(cio, 1);\r
- numparts = cio_read(cio, 1);\r
- \r
- j3d->curtileno = tileno;\r
- j3d->eot = cio_getbp(cio) - 12 + totlen;\r
- j3d->state = J3D_STATE_TPH;\r
- tcp = &cp->tcps[j3d->curtileno];\r
- \r
- if (tcp->first == 1) {\r
- \r
- /* Initialization PPT */\r
- opj_tccp_t *tmp = tcp->tccps;\r
- memcpy(tcp, j3d->default_tcp, sizeof(opj_tcp_t));\r
- tcp->ppt = 0;\r
- tcp->ppt_data = NULL;\r
- tcp->ppt_data_first = NULL;\r
- tcp->tccps = tmp;\r
-\r
- for (i = 0; i < j3d->volume->numcomps; i++) {\r
- tcp->tccps[i] = j3d->default_tcp->tccps[i];\r
- }\r
- cp->tcps[j3d->curtileno].first = 0;\r
- }\r
-}\r
-\r
-static void j3d_write_sod(opj_j3d_t *j3d, void *tile_coder) {\r
- int l, layno;\r
- int totlen;\r
- opj_tcp_t *tcp = NULL;\r
- opj_volume_info_t *volume_info = NULL;\r
- \r
- opj_tcd_t *tcd = (opj_tcd_t*)tile_coder; /* cast is needed because of conflicts in header inclusions */\r
- opj_cp_t *cp = j3d->cp;\r
- opj_cio_t *cio = j3d->cio;\r
- \r
- cio_write(cio, J3D_MS_SOD, 2);\r
- if (j3d->curtileno == 0) {\r
- j3d->sod_start = cio_tell(cio) + j3d->pos_correction;\r
- }\r
- \r
- /* INDEX >> */\r
- volume_info = j3d->volume_info;\r
- if (volume_info && volume_info->index_on) {\r
- volume_info->tile[j3d->curtileno].end_header = cio_tell(cio) + j3d->pos_correction - 1;\r
- }\r
- /* << INDEX */\r
- \r
- tcp = &cp->tcps[j3d->curtileno];\r
- for (layno = 0; layno < tcp->numlayers; layno++) {\r
- tcp->rates[layno] -= tcp->rates[layno] ? (j3d->sod_start / (cp->th * cp->tw * cp->tl)) : 0;\r
- }\r
- \r
- if(volume_info) {\r
- volume_info->num = 0;\r
- }\r
-\r
- l = tcd_encode_tile(tcd, j3d->curtileno, cio_getbp(cio), cio_numbytesleft(cio) - 2, volume_info);\r
- \r
- /* Writing Psot in SOT marker */\r
- totlen = cio_tell(cio) + l - j3d->sot_start;\r
- cio_seek(cio, j3d->sot_start + 6);\r
- cio_write(cio, totlen, 4);\r
- cio_seek(cio, j3d->sot_start + totlen);\r
-}\r
-\r
-static void j3d_read_sod(opj_j3d_t *j3d) {\r
- int len, truncate = 0, i;\r
- unsigned char *data = NULL, *data_ptr = NULL;\r
-\r
- opj_cio_t *cio = j3d->cio;\r
- int curtileno = j3d->curtileno;\r
- \r
- len = int_min(j3d->eot - cio_getbp(cio), cio_numbytesleft(cio) + 1);\r
- \r
- if (len == cio_numbytesleft(cio) + 1) {\r
- truncate = 1; /* Case of a truncate codestream */\r
- }\r
- \r
- data = (unsigned char *) opj_malloc((j3d->tile_len[curtileno] + len) * sizeof(unsigned char));\r
-\r
- for (i = 0; i < j3d->tile_len[curtileno]; i++) {\r
- data[i] = j3d->tile_data[curtileno][i];\r
- }\r
-\r
- data_ptr = data + j3d->tile_len[curtileno];\r
- for (i = 0; i < len; i++) {\r
- data_ptr[i] = cio_read(cio, 1);\r
- }\r
- \r
- j3d->tile_len[curtileno] += len;\r
- opj_free(j3d->tile_data[curtileno]);\r
- j3d->tile_data[curtileno] = data;\r
- \r
- if (!truncate) {\r
- j3d->state = J3D_STATE_TPHSOT;\r
- } else {\r
- j3d->state = J3D_STATE_NEOC; /* RAJOUTE !! */\r
- }\r
-}\r
-\r
-static void j3d_write_rgn(opj_j3d_t *j3d, int compno, int tileno) {\r
- \r
- opj_cp_t *cp = j3d->cp;\r
- opj_tcp_t *tcp = &cp->tcps[tileno];\r
- opj_cio_t *cio = j3d->cio;\r
- int numcomps = j3d->volume->numcomps;\r
- \r
- cio_write(cio, J3D_MS_RGN, 2); /* RGN */\r
- cio_write(cio, numcomps <= 256 ? 5 : 6, 2); /* Lrgn */\r
- cio_write(cio, compno, numcomps <= 256 ? 1 : 2); /* Crgn */\r
- cio_write(cio, 0, 1); /* Srgn */\r
- cio_write(cio, tcp->tccps[compno].roishift, 1); /* SPrgn */\r
-}\r
-\r
-static void j3d_read_rgn(opj_j3d_t *j3d) {\r
- int len, compno, roisty;\r
-\r
- opj_cp_t *cp = j3d->cp;\r
- opj_tcp_t *tcp = j3d->state == J3D_STATE_TPH ? &cp->tcps[j3d->curtileno] : j3d->default_tcp;\r
- opj_cio_t *cio = j3d->cio;\r
- int numcomps = j3d->volume->numcomps;\r
-\r
- len = cio_read(cio, 2); /* Lrgn */\r
- compno = cio_read(cio, numcomps <= 256 ? 1 : 2); /* Crgn */\r
- roisty = cio_read(cio, 1); /* Srgn */\r
- tcp->tccps[compno].roishift = cio_read(cio, 1); /* SPrgn */\r
-}\r
-\r
-static void j3d_write_eoc(opj_j3d_t *j3d) {\r
- opj_cio_t *cio = j3d->cio;\r
- /* opj_event_msg(j3d->cinfo, "%.8x: EOC\n", cio_tell(cio) + j3d->pos_correction); */\r
- cio_write(cio, J3D_MS_EOC, 2);\r
-}\r
-\r
-static void j3d_read_eoc(opj_j3d_t *j3d) {\r
- int i, tileno;\r
-\r
-#ifndef NO_PACKETS_DECODING \r
- opj_tcd_t *tcd = tcd_create(j3d->cinfo);\r
- tcd_malloc_decode(tcd, j3d->volume, j3d->cp);\r
- /*j3d_dump_volume(stdout, tcd->volume);\r
- j3d_dump_cp(stdout, tcd->volume, tcd->cp);*/\r
- for (i = 0; i < j3d->cp->tileno_size; i++) {\r
- tileno = j3d->cp->tileno[i];\r
- /*opj_event_msg(j3d->cinfo, EVT_INFO, "tcd_decode_tile \n");*/\r
- tcd_decode_tile(tcd, j3d->tile_data[tileno], j3d->tile_len[tileno], tileno);\r
- opj_free(j3d->tile_data[tileno]);\r
- j3d->tile_data[tileno] = NULL;\r
- }\r
- tcd_free_decode(tcd);\r
- tcd_destroy(tcd);\r
-#else \r
- for (i = 0; i < j3d->cp->tileno_size; i++) {\r
- tileno = j3d->cp->tileno[i];\r
- opj_free(j3d->tile_data[tileno]);\r
- j3d->tile_data[tileno] = NULL;\r
- }\r
-#endif\r
- \r
- j3d->state = J3D_STATE_MT;\r
-}\r
-\r
-static void j3d_read_unk(opj_j3d_t *j3d) {\r
- opj_event_msg(j3d->cinfo, EVT_WARNING, "Unknown marker\n");\r
-}\r
-\r
-static opj_atk_t atk_info_wt[] = {\r
- {0, 1, J3D_ATK_WS, J3D_ATK_IRR, 0, J3D_ATK_WS, 1.230174104, 4, {0}, {0}, {0}, {1,1,1,1}, {-1.586134342059924, -0.052980118572961, 0.882911075530934, 0.443506852043971}},/* WT 9-7 IRR*/\r
- {1, 0, J3D_ATK_WS, J3D_ATK_REV, 0, J3D_ATK_WS, 0, 2, {0}, {1,2}, {1,2}, {1,1}, {-1.0,1.0}},/* WT 5-3 REV*/\r
- {2, 0, J3D_ATK_ARB, J3D_ATK_REV, 0, J3D_ATK_CON, 0, 2, {0,0}, {0,1}, {0,1}, {1,1}, {{-1.0},{1.0}}}, /* WT 2-2 REV*/\r
- {3, 0, J3D_ATK_ARB, J3D_ATK_REV, 1, J3D_ATK_CON, 0, 3, {0,0,-1}, {0,1,2}, {0,1,2}, {1,1,3}, {{-1.0},{1.0},{1.0,0.0,-1.0}}}, /* WT 2-6 REV*/\r
- {4, 0, J3D_ATK_ARB, J3D_ATK_REV, 1, J3D_ATK_CON, 0, 3, {0,0,-2}, {0,1,6}, {0,1,32}, {1,1,5}, {{-1},{1},{-3.0,22.0,0.0,-22.0,3.0}}}, /* WT 2-10 REV*/\r
- {5, 1, J3D_ATK_ARB, J3D_ATK_IRR, 1, J3D_ATK_WS, 1, 7, {0}, {0}, {0}, {1,1,2,1,2,1,3},{{-1},{1.58613434206},{-0.460348209828, 0.460348209828},{0.25},{0.374213867768,-0.374213867768},{-1.33613434206},{0.29306717103,0,-0.29306717103}}}, /* WT 6-10 IRR*/\r
- {6, 1, J3D_ATK_ARB, J3D_ATK_IRR, 0, J3D_ATK_WS, 1, 11, {0}, {0}, {0}, {1,1,2,1,2,1,2,1,2,1,5},{{-1},{0,99715069105},{-1.00573127827, 1.00573127827},{-0.27040357631},{2.20509972343, -2.20509972343},{0.08059995736},\r
- {-1.62682532350, 1.62682532350},{0.52040357631},{0.60404664250, -0.60404664250},{-0.82775064841},{-0.06615812964, 0.29402137720, 0, -0.29402137720, 0.06615812964}}}, /* WT 10-18 IRR*/\r
- {7, 1, J3D_ATK_WS, J3D_ATK_IRR, 0, J3D_ATK_WS, 1, 2, {0}, {0}, {0}, {1,1}, {-0.5, 0.25}}, /* WT 5-3 IRR*/\r
- {8, 0, J3D_ATK_WS, J3D_ATK_REV, 0, J3D_ATK_WS, 0, 2, {0}, {4,4}, {8,8}, {2,2}, {{-9,1},{5,-1}}} /* WT 13-7 REV*/\r
-};\r
-\r
-typedef struct opj_dec_mstabent {\r
- /** marker value */\r
- int id;\r
- /** value of the state when the marker can appear */\r
- int states;\r
- /** action linked to the marker */\r
- void (*handler) (opj_j3d_t *j3d);\r
-} opj_dec_mstabent_t;\r
-\r
-opj_dec_mstabent_t j3d_dec_mstab[] = {\r
- {J3D_MS_SOC, J3D_STATE_MHSOC, j3d_read_soc},\r
- {J3D_MS_SOT, J3D_STATE_MH | J3D_STATE_TPHSOT, j3d_read_sot},\r
- {J3D_MS_SOD, J3D_STATE_TPH, j3d_read_sod},\r
- {J3D_MS_EOC, J3D_STATE_TPHSOT, j3d_read_eoc},\r
- {J3D_MS_CAP, J3D_STATE_MHSIZ, j3d_read_cap},\r
- {J3D_MS_SIZ, J3D_STATE_MHSIZ, j3d_read_siz},\r
- {J3D_MS_NSI, J3D_STATE_MHSIZ, j3d_read_nsi},\r
- {J3D_MS_COD, J3D_STATE_MH | J3D_STATE_TPH, j3d_read_cod},\r
- {J3D_MS_COC, J3D_STATE_MH | J3D_STATE_TPH, j3d_read_coc},\r
- {J3D_MS_RGN, J3D_STATE_MH | J3D_STATE_TPH, j3d_read_rgn},\r
- {J3D_MS_QCD, J3D_STATE_MH | J3D_STATE_TPH, j3d_read_qcd},\r
- {J3D_MS_QCC, J3D_STATE_MH | J3D_STATE_TPH, j3d_read_qcc},\r
- {J3D_MS_POC, J3D_STATE_MH | J3D_STATE_TPH, j3d_read_poc},\r
- {J3D_MS_TLM, J3D_STATE_MH, j3d_read_tlm},\r
- {J3D_MS_PLM, J3D_STATE_MH, j3d_read_plm},\r
- {J3D_MS_PLT, J3D_STATE_TPH, j3d_read_plt},\r
- {J3D_MS_PPM, J3D_STATE_MH, j3d_read_ppm},\r
- {J3D_MS_PPT, J3D_STATE_TPH, j3d_read_ppt},\r
- {J3D_MS_SOP, 0, 0},\r
- {J3D_MS_CRG, J3D_STATE_MH, j3d_read_crg},\r
- {J3D_MS_COM, J3D_STATE_MH | J3D_STATE_TPH, j3d_read_com},\r
- {J3D_MS_DCO, J3D_STATE_MH | J3D_STATE_TPH, j3d_read_dco},\r
- {J3D_MS_ATK, J3D_STATE_MH | J3D_STATE_TPH, j3d_read_atk},\r
- {0, J3D_STATE_MH | J3D_STATE_TPH, j3d_read_unk}\r
- /*, -->must define the j3d_read functions\r
- {J3D_MS_CBD, J3D_STATE_MH | J3D_STATE_TPH, j3d_read_cbd},\r
- {J3D_MS_MCT, J3D_STATE_MH | J3D_STATE_TPH, j3d_read_mct},\r
- {J3D_MS_MCC, J3D_STATE_MH | J3D_STATE_TPH, j3d_read_mcc},\r
- {J3D_MS_MCO, J3D_STATE_MH | J3D_STATE_TPH, j3d_read_mco},\r
- {J3D_MS_NLT, J3D_STATE_MH | J3D_STATE_TPH, j3d_read_nlt},\r
- {J3D_MS_VMS, J3D_STATE_MH, j3d_read_vms},\r
- {J3D_MS_DFS, J3D_STATE_MH, j3d_read_dfs},\r
- {J3D_MS_ADS, J3D_STATE_MH, j3d_read_ads},\r
- {J3D_MS_QPD, J3D_STATE_MH, j3d_read_qpd},\r
- {J3D_MS_QPC, J3D_STATE_TPH, j3d_read_qpc}*/\r
-};\r
-\r
-/**\r
-Read the lookup table containing all the marker, status and action\r
-@param id Marker value\r
-*/\r
-static opj_dec_mstabent_t *j3d_dec_mstab_lookup(int id) {\r
- opj_dec_mstabent_t *e;\r
- for (e = j3d_dec_mstab; e->id != 0; e++) {\r
- if (e->id == id) {\r
- break;\r
- }\r
- }\r
- return e;\r
-}\r
-\r
-/* ----------------------------------------------------------------------- */\r
-/* J3D / JPT decoder interface */\r
-/* ----------------------------------------------------------------------- */\r
-\r
-opj_j3d_t* j3d_create_decompress(opj_common_ptr cinfo) {\r
- opj_j3d_t *j3d = (opj_j3d_t*)opj_malloc(sizeof(opj_j3d_t));\r
- if(j3d) {\r
- j3d->cinfo = cinfo;\r
- j3d->default_tcp = (opj_tcp_t*)opj_malloc(sizeof(opj_tcp_t));\r
- if(!j3d->default_tcp) {\r
- opj_free(j3d);\r
- return NULL;\r
- }\r
- }\r
- return j3d;\r
-}\r
-\r
-void j3d_destroy_decompress(opj_j3d_t *j3d) {\r
- int i = 0;\r
-\r
- if(j3d->tile_len != NULL) {\r
- opj_free(j3d->tile_len);\r
- }\r
- if(j3d->tile_data != NULL) {\r
- opj_free(j3d->tile_data);\r
- }\r
- if(j3d->default_tcp != NULL) {\r
- opj_tcp_t *default_tcp = j3d->default_tcp;\r
- if(default_tcp->ppt_data_first != NULL) {\r
- opj_free(default_tcp->ppt_data_first);\r
- }\r
- if(j3d->default_tcp->tccps != NULL) {\r
- opj_free(j3d->default_tcp->tccps);\r
- }\r
- opj_free(j3d->default_tcp);\r
- }\r
- if(j3d->cp != NULL) {\r
- opj_cp_t *cp = j3d->cp;\r
- if(cp->tcps != NULL) {\r
- for(i = 0; i < cp->tw * cp->th * cp->tl; i++) {\r
- if(cp->tcps[i].ppt_data_first != NULL) {\r
- opj_free(cp->tcps[i].ppt_data_first);\r
- }\r
- if(cp->tcps[i].tccps != NULL) {\r
- opj_free(cp->tcps[i].tccps);\r
- }\r
- }\r
- opj_free(cp->tcps);\r
- }\r
- if(cp->ppm_data_first != NULL) {\r
- opj_free(cp->ppm_data_first);\r
- }\r
- if(cp->tileno != NULL) {\r
- opj_free(cp->tileno); \r
- }\r
- if(cp->comment != NULL) {\r
- opj_free(cp->comment);\r
- }\r
-\r
- opj_free(cp);\r
- }\r
-\r
- opj_free(j3d);\r
-}\r
-\r
-void j3d_setup_decoder(opj_j3d_t *j3d, opj_dparameters_t *parameters) {\r
- if(j3d && parameters) {\r
- /* create and initialize the coding parameters structure */\r
- opj_cp_t *cp = (opj_cp_t*)opj_malloc(sizeof(opj_cp_t));\r
- cp->reduce[0] = parameters->cp_reduce[0];\r
- cp->reduce[1] = parameters->cp_reduce[1];\r
- cp->reduce[2] = parameters->cp_reduce[2];\r
- cp->layer = parameters->cp_layer;\r
- cp->bigendian = parameters->bigendian;\r
-\r
- /* MM: Settings of the following two member variables would take\r
- place during j3d_read_com. FIXME */\r
- cp->encoding_format = ENCOD_3EB;\r
- cp->transform_format = TRF_2D_DWT;\r
-\r
- /* keep a link to cp so that we can destroy it later in j3d_destroy_decompress */\r
- j3d->cp = cp;\r
- }\r
-}\r
-\r
-opj_volume_t* j3d_decode(opj_j3d_t *j3d, opj_cio_t *cio) {\r
- opj_volume_t *volume = NULL;\r
-\r
- opj_common_ptr cinfo = j3d->cinfo;\r
-\r
- j3d->cio = cio;\r
-\r
- /* create an empty volume */\r
- volume = (opj_volume_t*)opj_malloc(sizeof(opj_volume_t));\r
- j3d->volume = volume;\r
-\r
- j3d->state = J3D_STATE_MHSOC;\r
- \r
- for (;;) {\r
- opj_dec_mstabent_t *e;\r
- int id = cio_read(cio, 2);\r
- if (id >> 8 != 0xff) {\r
- opj_volume_destroy(volume);\r
- opj_event_msg(cinfo, EVT_ERROR, "%.8x: expected a marker instead of %x\n", cio_tell(cio) - 2, id);\r
- return 0;\r
- }\r
- e = j3d_dec_mstab_lookup(id);\r
- /*opj_event_msg(cinfo, EVT_INFO, "MARKER %x PREVSTATE %d E->STATE %d\n",e->id,j3d->state,e->states);*/\r
- if (!(j3d->state & e->states)) {\r
- opj_volume_destroy(volume);\r
- opj_event_msg(cinfo, EVT_ERROR, "%.8x: unexpected marker %x\n", cio_tell(cio) - 2, id);\r
- return 0;\r
- }\r
- if (e->handler) {\r
- (*e->handler)(j3d);\r
- }\r
- /*opj_event_msg(cinfo, EVT_INFO, "POSTSTATE %d\n",j3d->state);*/\r
- if (j3d->state == J3D_STATE_MT) {\r
- break;\r
- }\r
- if (j3d->state == J3D_STATE_NEOC) {\r
- break;\r
- }\r
- }\r
- if (j3d->state == J3D_STATE_NEOC) {\r
- j3d_read_eoc(j3d);\r
- }\r
-\r
- if (j3d->state != J3D_STATE_MT) {\r
- opj_event_msg(cinfo, EVT_WARNING, "Incomplete bitstream\n");\r
- }\r
- \r
- return volume;\r
-}\r
-\r
-/* ----------------------------------------------------------------------- */\r
-/* J3D encoder interface */\r
-/* ----------------------------------------------------------------------- */\r
-\r
-opj_j3d_t* j3d_create_compress(opj_common_ptr cinfo) {\r
- opj_j3d_t *j3d = (opj_j3d_t*)opj_malloc(sizeof(opj_j3d_t));\r
- if(j3d) {\r
- j3d->cinfo = cinfo;\r
- }\r
- return j3d;\r
-}\r
-\r
-void j3d_destroy_compress(opj_j3d_t *j3d) {\r
- int tileno;\r
-\r
- if(!j3d) return;\r
-\r
- if(j3d->volume_info != NULL) {\r
- opj_volume_info_t *volume_info = j3d->volume_info;\r
- if (volume_info->index_on && j3d->cp) {\r
- opj_cp_t *cp = j3d->cp;\r
- for (tileno = 0; tileno < cp->tw * cp->th; tileno++) {\r
- opj_tile_info_t *tile_info = &volume_info->tile[tileno];\r
- opj_free(tile_info->thresh);\r
- opj_free(tile_info->packet);\r
- }\r
- opj_free(volume_info->tile);\r
- }\r
- opj_free(volume_info);\r
- }\r
- if(j3d->cp != NULL) {\r
- opj_cp_t *cp = j3d->cp;\r
-\r
- if(cp->comment) {\r
- opj_free(cp->comment);\r
- }\r
- if(cp->matrice) {\r
- opj_free(cp->matrice);\r
- }\r
- for (tileno = 0; tileno < cp->tw * cp->th; tileno++) {\r
- opj_free(cp->tcps[tileno].tccps);\r
- }\r
- opj_free(cp->tcps);\r
- opj_free(cp);\r
- }\r
-\r
- opj_free(j3d);\r
-}\r
-\r
-void j3d_setup_encoder(opj_j3d_t *j3d, opj_cparameters_t *parameters, opj_volume_t *volume) {\r
- int i, j, tileno, numpocs_tile;\r
- opj_cp_t *cp = NULL;\r
-\r
- if(!j3d || !parameters || ! volume) {\r
- return;\r
- }\r
-\r
- /* create and initialize the coding parameters structure */\r
- cp = (opj_cp_t*)opj_malloc(sizeof(opj_cp_t));\r
-\r
- /* keep a link to cp so that we can destroy it later in j3d_destroy_compress */\r
- j3d->cp = cp;\r
-\r
- /* set default values for cp */\r
- cp->tw = 1;\r
- cp->th = 1;\r
- cp->tl = 1;\r
-\r
- /* copy user encoding parameters */\r
- cp->disto_alloc = parameters->cp_disto_alloc;\r
- cp->fixed_alloc = parameters->cp_fixed_alloc;\r
- cp->fixed_quality = parameters->cp_fixed_quality;\r
-\r
- /* transform and coding method */\r
- cp->transform_format = parameters->transform_format;\r
- cp->encoding_format = parameters->encoding_format;\r
-\r
- /* mod fixed_quality */\r
- if(parameters->cp_matrice) {\r
- size_t array_size = parameters->tcp_numlayers * 3 * parameters->numresolution[0] * sizeof(int);\r
- cp->matrice = (int *) opj_malloc(array_size);\r
- memcpy(cp->matrice, parameters->cp_matrice, array_size);\r
- } \r
-\r
- /* creation of an index file ? */\r
- cp->index_on = parameters->index_on;\r
- if(cp->index_on) {\r
- j3d->volume_info = (opj_volume_info_t*)opj_malloc(sizeof(opj_volume_info_t));\r
- }\r
- \r
- /* tiles */\r
- cp->tdx = parameters->cp_tdx;\r
- cp->tdy = parameters->cp_tdy;\r
- cp->tdz = parameters->cp_tdz;\r
- /* tile offset */\r
- cp->tx0 = parameters->cp_tx0;\r
- cp->ty0 = parameters->cp_ty0;\r
- cp->tz0 = parameters->cp_tz0;\r
- /* comment string */\r
- if(parameters->cp_comment) {\r
- cp->comment = (char*)opj_malloc(strlen(parameters->cp_comment) + 1);\r
- if(cp->comment) {\r
- strcpy(cp->comment, parameters->cp_comment);\r
- }\r
- }\r
-\r
- /*calculate other encoding parameters*/\r
- if (parameters->tile_size_on) {\r
- cp->tw = int_ceildiv(volume->x1 - cp->tx0, cp->tdx);\r
- cp->th = int_ceildiv(volume->y1 - cp->ty0, cp->tdy);\r
- cp->tl = int_ceildiv(volume->z1 - cp->tz0, cp->tdz);\r
- } else {\r
- cp->tdx = volume->x1 - cp->tx0;\r
- cp->tdy = volume->y1 - cp->ty0;\r
- cp->tdz = volume->z1 - cp->tz0;\r
- }\r
-\r
- /* initialize the multiple tiles */\r
- /* ---------------------------- */\r
- cp->tcps = (opj_tcp_t *) opj_malloc(cp->tw * cp->th * cp->tl * sizeof(opj_tcp_t));\r
-\r
- for (tileno = 0; tileno < cp->tw * cp->th * cp->tl; tileno++) {\r
- opj_tcp_t *tcp = &cp->tcps[tileno];\r
- tcp->numlayers = parameters->tcp_numlayers;\r
- for (j = 0; j < tcp->numlayers; j++) {\r
- if (cp->fixed_quality) { /* add fixed_quality */\r
- tcp->distoratio[j] = parameters->tcp_distoratio[j];\r
- } else {\r
- tcp->rates[j] = parameters->tcp_rates[j];\r
- }\r
- }\r
- tcp->csty = parameters->csty;\r
- tcp->prg = parameters->prog_order;\r
- tcp->mct = volume->numcomps == 3 ? 1 : 0;\r
-\r
- numpocs_tile = 0;\r
- tcp->POC = 0;\r
- if (parameters->numpocs) {\r
- /* initialisation of POC */\r
- tcp->POC = 1;\r
- for (i = 0; i < parameters->numpocs; i++) {\r
- if((tileno == parameters->POC[i].tile - 1) || (parameters->POC[i].tile == -1)) {\r
- opj_poc_t *tcp_poc = &tcp->pocs[numpocs_tile];\r
- tcp_poc->resno0 = parameters->POC[numpocs_tile].resno0;\r
- tcp_poc->compno0 = parameters->POC[numpocs_tile].compno0;\r
- tcp_poc->layno1 = parameters->POC[numpocs_tile].layno1;\r
- tcp_poc->resno1 = parameters->POC[numpocs_tile].resno1;\r
- tcp_poc->compno1 = parameters->POC[numpocs_tile].compno1;\r
- tcp_poc->prg = parameters->POC[numpocs_tile].prg;\r
- tcp_poc->tile = parameters->POC[numpocs_tile].tile;\r
- numpocs_tile++;\r
- }\r
- }\r
- }\r
- tcp->numpocs = numpocs_tile;\r
-\r
- tcp->tccps = (opj_tccp_t *) opj_malloc(volume->numcomps * sizeof(opj_tccp_t));\r
- \r
- for (i = 0; i < volume->numcomps; i++) {\r
- opj_tccp_t *tccp = &tcp->tccps[i];\r
- tccp->csty = parameters->csty & J3D_CCP_CSTY_PRT; /* 0 => standard precint || 1 => custom-defined precinct */\r
- tccp->numresolution[0] = parameters->numresolution[0];\r
- tccp->numresolution[1] = parameters->numresolution[1];\r
- tccp->numresolution[2] = parameters->numresolution[2];\r
- assert (parameters->cblock_init[0] <= T1_MAXCBLKW);\r
- assert (parameters->cblock_init[0] >= T1_MINCBLKW);\r
- assert (parameters->cblock_init[1] <= T1_MAXCBLKH);\r
- assert (parameters->cblock_init[1] >= T1_MINCBLKH);\r
- assert (parameters->cblock_init[2] <= T1_MAXCBLKD);\r
- assert (parameters->cblock_init[2] >= T1_MINCBLKD);\r
- tccp->cblk[0] = int_floorlog2(parameters->cblock_init[0]); \r
- tccp->cblk[1] = int_floorlog2(parameters->cblock_init[1]); \r
- tccp->cblk[2] = int_floorlog2(parameters->cblock_init[2]); \r
- assert (tccp->cblk[0]+tccp->cblk[1]+tccp->cblk[1] <= T1_MAXWHD);\r
- tccp->cblksty = parameters->mode; /*Codeblock style --> Table A.19 (default 0)*/\r
-\r
- /*ATK / transform */\r
- tccp->reversible = parameters->irreversible ? 0 : 1; /* 0 => DWT 9-7 || 1 => DWT 5-3 */\r
- for (j = 0; j < 3; j++) {\r
- tccp->dwtid[j] = parameters->irreversible ? 0 : 1; /* 0 => DWT 9-7 || 1 => DWT 5-3 */\r
- }\r
- \r
- /* Quantification: SEQNT (Scalar Expounded, value for each subband) / NOQNT (no quant)*/\r
- tccp->qntsty = parameters->irreversible ? J3D_CCP_QNTSTY_SEQNT : J3D_CCP_QNTSTY_NOQNT;\r
- tccp->numgbits = 2;\r
- if (i == parameters->roi_compno) {\r
- tccp->roishift = parameters->roi_shift;\r
- } else {\r
- tccp->roishift = 0;\r
- }\r
- /* Custom defined precints */\r
- if (parameters->csty & J3D_CCP_CSTY_PRT) {\r
- int k;\r
- for (k = 0; k < 3; k++) {\r
- int p = 0;\r
- for (j = tccp->numresolution[k] - 1; j >= 0; j--) {\r
- if (p < parameters->res_spec) {/* p < number of precinct size specifications */\r
- if (parameters->prct_init[k][p] < 1) {\r
- tccp->prctsiz[k][j] = 1;\r
- } else {\r
- tccp->prctsiz[k][j] = int_floorlog2(parameters->prct_init[k][p]);\r
- }\r
- } else {\r
- int res_spec = parameters->res_spec;\r
- int size_prct = parameters->prct_init[k][res_spec - 1] >> (p - (res_spec - 1));\r
- if (size_prct < 1) {\r
- tccp->prctsiz[k][j] = 1;\r
- } else {\r
- tccp->prctsiz[k][j] = int_floorlog2(size_prct);\r
- }\r
- }\r
- }\r
- p++;\r
- }\r
- } else {\r
- int k;\r
- for (k = 0; k < 3; k++) {\r
- for (j = 0; j < tccp->numresolution[k]; j++) {\r
- tccp->prctsiz[k][j] = 15;\r
- }\r
- }\r
- }\r
- /*Calcular stepsize for each subband (if NOQNT -->stepsize = 1.0)*/\r
- dwt_calc_explicit_stepsizes(tccp, volume->comps[i].prec);\r
- }\r
- }\r
-}\r
-\r
-/**\r
-Create an index file\r
-@param j3d\r
-@param cio\r
-@param volume_info\r
-@param index Index filename\r
-@return Returns 1 if successful, returns 0 otherwise\r
-*/\r
-static int j3d_create_index(opj_j3d_t *j3d, opj_cio_t *cio, opj_volume_info_t *volume_info, char *index) {\r
- \r
- int tileno, compno, layno, resno, precno, pack_nb, x, y, z;\r
- FILE *stream = NULL;\r
- double total_disto = 0;\r
-\r
- volume_info->codestream_size = cio_tell(cio) + j3d->pos_correction; /* Correction 14/4/03 suite rmq de Patrick */\r
-\r
- stream = fopen(index, "w");\r
- if (!stream) {\r
- opj_event_msg(j3d->cinfo, EVT_ERROR, "failed to open %s for writing\n", index);\r
- return 0;\r
- }\r
- \r
- fprintf(stream, "w %d\t h %d\t l %d\n", volume_info->volume_w, volume_info->volume_h, volume_info->volume_l);\r
- fprintf(stream, "TRASNFORM\t%d\n", volume_info->transform_format);\r
- fprintf(stream, "ENTROPY CODING\t%d\n", volume_info->encoding_format);\r
- fprintf(stream, "PROG\t%d\n", volume_info->prog);\r
- fprintf(stream, "TILE\tx %d y %d z %d\n", volume_info->tile_x, volume_info->tile_y, volume_info->tile_z);\r
- fprintf(stream, "NOTILE\tx %d y %d z %d\n", volume_info->tw, volume_info->th, volume_info->tl);\r
- fprintf(stream, "COMPONENTS\t%d\n", volume_info->comp);\r
- fprintf(stream, "LAYER\t%d\n", volume_info->layer);\r
- fprintf(stream, "RESOLUTIONS\tx %d y %d z %d\n", volume_info->decomposition[0], volume_info->decomposition[1], volume_info->decomposition[2]);\r
- \r
- fprintf(stream, "Precint sizes for each resolution:\n");\r
- for (resno = volume_info->decomposition[0]; resno >= 0; resno--) {\r
- fprintf(stream, "Resno %d \t [%d,%d,%d] \n", resno,\r
- (1 << volume_info->tile[0].prctsiz[0][resno]), (1 << volume_info->tile[0].prctsiz[0][resno]), (1 << volume_info->tile[0].prctsiz[2][resno])); /* based on tile 0 */\r
- }\r
- fprintf(stream, "HEADER_END\t%d\n", volume_info->main_head_end);\r
- fprintf(stream, "CODESTREAM\t%d\n", volume_info->codestream_size);\r
- fprintf(stream, "Num_tile Start_pos End_header End_pos Distotile Nbpix Ratio\n");\r
- for (tileno = 0; tileno < (volume_info->tw * volume_info->th * volume_info->tl); tileno++) {\r
- fprintf(stream, "%4d\t%9d\t%9d\t%9d\t%9e\t%9d\t%9e\n",\r
- volume_info->tile[tileno].num_tile,\r
- volume_info->tile[tileno].start_pos,\r
- volume_info->tile[tileno].end_header,\r
- volume_info->tile[tileno].end_pos,\r
- volume_info->tile[tileno].distotile, volume_info->tile[tileno].nbpix,\r
- volume_info->tile[tileno].distotile / volume_info->tile[tileno].nbpix);\r
- }\r
- \r
- for (tileno = 0; tileno < (volume_info->tw * volume_info->th * volume_info->tl); tileno++) {\r
- int start_pos, end_pos;\r
- double disto = 0;\r
- pack_nb = 0;\r
- if (volume_info->prog == LRCP) { /* LRCP */\r
- fprintf(stream, "pack_nb tileno layno resno compno precno start_pos end_pos disto\n");\r
- for (layno = 0; layno < volume_info->layer; layno++) {\r
- for (resno = 0; resno < volume_info->decomposition[0] + 1; resno++) {\r
- for (compno = 0; compno < volume_info->comp; compno++) {\r
- int prec_max = volume_info->tile[tileno].prctno[0][resno] * volume_info->tile[tileno].prctno[1][resno] * volume_info->tile[tileno].prctno[2][resno];\r
- for (precno = 0; precno < prec_max; precno++) {\r
- start_pos = volume_info->tile[tileno].packet[pack_nb].start_pos;\r
- end_pos = volume_info->tile[tileno].packet[pack_nb].end_pos;\r
- disto = volume_info->tile[tileno].packet[pack_nb].disto;\r
- fprintf(stream, "%4d %6d %7d %5d %6d %6d %9d %9d %8e\n",pack_nb, tileno, layno, resno, compno, precno, start_pos, end_pos, disto);\r
- total_disto += disto;\r
- pack_nb++;\r
- }\r
- }\r
- }\r
- }\r
- } /* LRCP */\r
- else if (volume_info->prog == RLCP) { /* RLCP */\r
- /*\r
- fprintf(stream, "pack_nb tileno resno layno compno precno start_pos end_pos disto");\r
- */\r
- for (resno = 0; resno < volume_info->decomposition[0] + 1; resno++) {\r
- for (layno = 0; layno < volume_info->layer; layno++) {\r
- for (compno = 0; compno < volume_info->comp; compno++) {\r
- int prec_max = volume_info->tile[tileno].prctno[0][resno] * volume_info->tile[tileno].prctno[1][resno]* volume_info->tile[tileno].prctno[2][resno];\r
- for (precno = 0; precno < prec_max; precno++) {\r
- start_pos = volume_info->tile[tileno].packet[pack_nb].start_pos;\r
- end_pos = volume_info->tile[tileno].packet[pack_nb].end_pos;\r
- disto = volume_info->tile[tileno].packet[pack_nb].disto;\r
- fprintf(stream, "%4d %6d %5d %7d %6d %6d %9d %9d %8e\n",\r
- pack_nb, tileno, resno, layno, compno, precno, start_pos, end_pos, disto);\r
- total_disto += disto;\r
- pack_nb++;\r
- }\r
- }\r
- }\r
- }\r
- } /* RLCP */\r
- else if (volume_info->prog == RPCL) { /* RPCL */\r
- /*\r
- fprintf(stream, "\npack_nb tileno resno precno compno layno start_pos end_pos disto\n"); \r
- */\r
- for (resno = 0; resno < volume_info->decomposition[0] + 1; resno++) {\r
- /* I suppose components have same XRsiz, YRsiz */\r
- /*int x0 = volume_info->tile_Ox + tileno - (int)floor( (float)tileno/(float)volume_info->tw ) * volume_info->tw * volume_info->tile_x;*/\r
- /*int y0 = volume_info->tile_Ox + (int)floor( (float)tileno/(float)volume_info->tw ) * volume_info->tile_y;*/\r
- int x0 = volume_info->tile_Ox + (int)floor( (float)tileno/(float)volume_info->tw ) * volume_info->tile_x;\r
- int y0 = volume_info->tile_Oy + (int)floor( (float)tileno/(float)volume_info->th ) * volume_info->tile_y;\r
- int z0 = volume_info->tile_Ox + (int)floor( (float)tileno/(float)volume_info->tl ) * volume_info->tile_z;\r
- int x1 = x0 + volume_info->tile_x;\r
- int y1 = y0 + volume_info->tile_y;\r
- int z1 = z0 + volume_info->tile_z;\r
- for(z = z0; z < z1; z++) {\r
- for(y = y0; y < y1; y++) {\r
- for(x = x0; x < x1; x++) {\r
- for (compno = 0; compno < volume_info->comp; compno++) {\r
- int prec_max = volume_info->tile[tileno].prctno[0][resno] * volume_info->tile[tileno].prctno[1][resno] * volume_info->tile[tileno].prctno[2][resno];\r
- for (precno = 0; precno < prec_max; precno++) {\r
- int pcnx = volume_info->tile[tileno].prctno[0][resno];\r
- int pcx = (int) pow( 2, volume_info->tile[tileno].prctsiz[0][resno] + volume_info->decomposition[0] - resno );\r
- int pcy = (int) pow( 2, volume_info->tile[tileno].prctsiz[1][resno] + volume_info->decomposition[1] - resno );\r
- int pcz = (int) pow( 2, volume_info->tile[tileno].prctsiz[2][resno] + volume_info->decomposition[2] - resno );\r
- int precno_x = precno - (int) floor( (float)precno/(float)pcnx ) * pcnx;\r
- int precno_y = (int) floor( (float)precno/(float)pcnx );\r
- if (precno_y*pcy == y ) {\r
- if (precno_x*pcx == x ) {\r
- for (layno = 0; layno < volume_info->layer; layno++) {\r
- start_pos = volume_info->tile[tileno].packet[pack_nb].start_pos;\r
- end_pos = volume_info->tile[tileno].packet[pack_nb].end_pos;\r
- disto = volume_info->tile[tileno].packet[pack_nb].disto;\r
- fprintf(stream, "%4d %6d %5d %6d %6d %7d %9d %9d %8e\n",\r
- pack_nb, tileno, resno, precno, compno, layno, start_pos, end_pos, disto); \r
- total_disto += disto;\r
- pack_nb++; \r
- }\r
- }\r
- }\r
- } /* precno */\r
- } /* compno */\r
- } /* x = x0..x1 */\r
- } /* y = y0..y1 */\r
- } /* z = z0..z1 */\r
- } /* resno */\r
- } /* RPCL */\r
- else if (volume_info->prog == PCRL) { /* PCRL */\r
- /* I suppose components have same XRsiz, YRsiz */\r
- int x0 = volume_info->tile_Ox + tileno - (int)floor( (float)tileno/(float)volume_info->tw ) * volume_info->tw * volume_info->tile_x;\r
- int y0 = volume_info->tile_Ox + (int)floor( (float)tileno/(float)volume_info->tw ) * volume_info->tile_y;\r
- int z0 = volume_info->tile_Oz + (int)floor( (float)tileno/(float)volume_info->tw ) * volume_info->tile_z;\r
- int x1 = x0 + volume_info->tile_x;\r
- int y1 = y0 + volume_info->tile_y;\r
- int z1 = z0 + volume_info->tile_z;\r
- /*\r
- fprintf(stream, "\npack_nb tileno precno compno resno layno start_pos end_pos disto\n"); \r
- */\r
- for(z = z0; z < z1; z++) {\r
- for(y = y0; y < y1; y++) {\r
- for(x = x0; x < x1; x++) {\r
- for (compno = 0; compno < volume_info->comp; compno++) {\r
- for (resno = 0; resno < volume_info->decomposition[0] + 1; resno++) {\r
- int prec_max = volume_info->tile[tileno].prctno[0][resno] * volume_info->tile[tileno].prctno[1][resno];\r
- for (precno = 0; precno < prec_max; precno++) {\r
- int pcnx = volume_info->tile[tileno].prctno[0][resno];\r
- int pcx = (int) pow( 2, volume_info->tile[tileno].prctsiz[0][resno] + volume_info->decomposition[0] - resno );\r
- int pcy = (int) pow( 2, volume_info->tile[tileno].prctsiz[1][resno] + volume_info->decomposition[1] - resno );\r
- int pcz = (int) pow( 2, volume_info->tile[tileno].prctsiz[2][resno] + volume_info->decomposition[2] - resno );\r
- int precno_x = precno - (int) floor( (float)precno/(float)pcnx ) * pcnx;\r
- int precno_y = (int) floor( (float)precno/(float)pcnx );\r
- int precno_z = (int) floor( (float)precno/(float)pcnx );\r
- if (precno_z*pcz == z ) {\r
- if (precno_y*pcy == y ) {\r
- if (precno_x*pcx == x ) {\r
- for (layno = 0; layno < volume_info->layer; layno++) {\r
- start_pos = volume_info->tile[tileno].packet[pack_nb].start_pos;\r
- end_pos = volume_info->tile[tileno].packet[pack_nb].end_pos;\r
- disto = volume_info->tile[tileno].packet[pack_nb].disto;\r
- fprintf(stream, "%4d %6d %6d %6d %5d %7d %9d %9d %8e\n",\r
- pack_nb, tileno, precno, compno, resno, layno, start_pos, end_pos, disto); \r
- total_disto += disto;\r
- pack_nb++; \r
- }\r
- }\r
- }\r
- }\r
- } /* precno */\r
- } /* resno */\r
- } /* compno */\r
- } /* x = x0..x1 */\r
- } /* y = y0..y1 */\r
- }\r
- } /* PCRL */\r
- else { /* CPRL */\r
- /*\r
- fprintf(stream, "\npack_nb tileno compno precno resno layno start_pos end_pos disto\n"); \r
- */\r
- for (compno = 0; compno < volume_info->comp; compno++) {\r
- /* I suppose components have same XRsiz, YRsiz */\r
- int x0 = volume_info->tile_Ox + tileno - (int)floor( (float)tileno/(float)volume_info->tw ) * volume_info->tw * volume_info->tile_x;\r
- int y0 = volume_info->tile_Ox + (int)floor( (float)tileno/(float)volume_info->tw ) * volume_info->tile_y;\r
- int z0 = volume_info->tile_Oz + (int)floor( (float)tileno/(float)volume_info->tw ) * volume_info->tile_z;\r
- int x1 = x0 + volume_info->tile_x;\r
- int y1 = y0 + volume_info->tile_y;\r
- int z1 = z0 + volume_info->tile_z;\r
- for(z = z0; z < z1; z++) {\r
- for(y = y0; y < y1; y++) {\r
- for(x = x0; x < x1; x++) {\r
- for (resno = 0; resno < volume_info->decomposition[0] + 1; resno++) {\r
- int prec_max = volume_info->tile[tileno].prctno[0][resno] * volume_info->tile[tileno].prctno[1][resno] * volume_info->tile[tileno].prctno[2][resno];\r
- for (precno = 0; precno < prec_max; precno++) {\r
- int pcnx = volume_info->tile[tileno].prctno[0][resno];\r
- int pcny = volume_info->tile[tileno].prctno[1][resno];\r
- int pcx = (int) pow( 2, volume_info->tile[tileno].prctsiz[0][resno] + volume_info->decomposition[0] - resno );\r
- int pcy = (int) pow( 2, volume_info->tile[tileno].prctsiz[1][resno] + volume_info->decomposition[1] - resno );\r
- int pcz = (int) pow( 2, volume_info->tile[tileno].prctsiz[2][resno] + volume_info->decomposition[2] - resno );\r
- int precno_x = precno - (int) floor( (float)precno/(float)pcnx ) * pcnx;\r
- int precno_y = (int) floor( (float)precno/(float)pcnx );\r
- int precno_z = 0; /*???*/\r
- if (precno_z*pcz == z ) {\r
- if (precno_y*pcy == y ) {\r
- if (precno_x*pcx == x ) {\r
- for (layno = 0; layno < volume_info->layer; layno++) {\r
- start_pos = volume_info->tile[tileno].packet[pack_nb].start_pos;\r
- end_pos = volume_info->tile[tileno].packet[pack_nb].end_pos;\r
- disto = volume_info->tile[tileno].packet[pack_nb].disto;\r
- fprintf(stream, "%4d %6d %6d %6d %5d %7d %9d %9d %8e\n",\r
- pack_nb, tileno, compno, precno, resno, layno, start_pos, end_pos, disto); \r
- total_disto += disto;\r
- pack_nb++; \r
- }\r
- }\r
- }\r
- }\r
- } /* precno */\r
- } /* resno */\r
- } /* x = x0..x1 */\r
- } /* y = y0..y1 */\r
- } /* z = z0..z1 */\r
- } /* comno */\r
- } /* CPRL */ \r
- } /* tileno */\r
- \r
- fprintf(stream, "SE_MAX\t%8e\n", volume_info->D_max); /* SE max */\r
- fprintf(stream, "SE_TOTAL\t%.8e\n", total_disto); /* SE totale */\r
- \r
-\r
- fclose(stream);\r
-\r
- return 1;\r
-}\r
-\r
-bool j3d_encode(opj_j3d_t *j3d, opj_cio_t *cio, opj_volume_t *volume, char *index) {\r
- int tileno, compno;\r
- opj_volume_info_t *volume_info = NULL;\r
- opj_cp_t *cp = NULL;\r
- opj_tcd_t *tcd = NULL; /* TCD component */\r
-\r
- j3d->cio = cio; \r
- j3d->volume = volume;\r
- cp = j3d->cp;\r
-\r
- /*j3d_dump_volume(stdout, volume);\r
- j3d_dump_cp(stdout, volume, cp);*/\r
-\r
- /* INDEX >> */\r
- volume_info = j3d->volume_info;\r
- if (volume_info && cp->index_on) {\r
- volume_info->index_on = cp->index_on;\r
- volume_info->tile = (opj_tile_info_t *) opj_malloc(cp->tw * cp->th * cp->tl * sizeof(opj_tile_info_t));\r
- volume_info->volume_w = volume->x1 - volume->x0;\r
- volume_info->volume_h = volume->y1 - volume->y0;\r
- volume_info->volume_l = volume->z1 - volume->z0;\r
- volume_info->prog = (&cp->tcps[0])->prg;\r
- volume_info->tw = cp->tw;\r
- volume_info->th = cp->th;\r
- volume_info->tl = cp->tl;\r
- volume_info->tile_x = cp->tdx; /* new version parser */\r
- volume_info->tile_y = cp->tdy; /* new version parser */\r
- volume_info->tile_z = cp->tdz; /* new version parser */\r
- volume_info->tile_Ox = cp->tx0; /* new version parser */\r
- volume_info->tile_Oy = cp->ty0; /* new version parser */\r
- volume_info->tile_Oz = cp->tz0; /* new version parser */\r
- volume_info->transform_format = cp->transform_format;\r
- volume_info->encoding_format = cp->encoding_format;\r
- volume_info->comp = volume->numcomps;\r
- volume_info->layer = (&cp->tcps[0])->numlayers;\r
- volume_info->decomposition[0] = (&cp->tcps[0])->tccps->numresolution[0] - 1;\r
- volume_info->decomposition[1] = (&cp->tcps[0])->tccps->numresolution[1] - 1;\r
- volume_info->decomposition[2] = (&cp->tcps[0])->tccps->numresolution[2] - 1;\r
- volume_info->D_max = 0; /* ADD Marcela */\r
- }\r
- /* << INDEX */\r
-\r
- j3d_write_soc(j3d);\r
- j3d_write_siz(j3d);\r
- if (j3d->cinfo->codec_format == CODEC_J3D) {\r
- j3d_write_cap(j3d);\r
- j3d_write_nsi(j3d);\r
- }\r
-\r
- /*if (j3d->cp->transform_format != TRF_2D_DWT || j3d->cp->encoding_format != ENCOD_2EB)*/\r
- j3d_write_com(j3d);\r
-\r
- j3d_write_cod(j3d);\r
- j3d_write_qcd(j3d);\r
- for (compno = 0; compno < volume->numcomps; compno++) {\r
- opj_tcp_t *tcp = &cp->tcps[0];\r
- if (tcp->tccps[compno].roishift)\r
- j3d_write_rgn(j3d, compno, 0); \r
- }\r
- /*Optional 15444-2 markers*/\r
- if (j3d->cp->tcps->tccps[0].atk != NULL)\r
- j3d_write_atk(j3d);\r
- if (j3d->volume->comps[0].dcoffset != 0)\r
- j3d_write_dco(j3d);\r
-\r
- /* INDEX >> */\r
- if(volume_info && volume_info->index_on) {\r
- volume_info->main_head_end = cio_tell(cio) - 1;\r
- }\r
- /* << INDEX */\r
-\r
- /* create the tile encoder */\r
- tcd = tcd_create(j3d->cinfo);\r
-\r
- /* encode each tile */\r
- for (tileno = 0; tileno < cp->tw * cp->th * cp->tl; tileno++) {\r
- opj_event_msg(j3d->cinfo, EVT_INFO, "tile number %d / %d\n", tileno + 1, cp->tw * cp->th * cp->tl);\r
- \r
- j3d->curtileno = tileno;\r
-\r
- /* initialisation before tile encoding */\r
- if (tileno == 0) { \r
- tcd_malloc_encode(tcd, volume, cp, j3d->curtileno);\r
- } else {\r
- tcd_init_encode(tcd, volume, cp, j3d->curtileno);\r
- }\r
- \r
- /* INDEX >> */\r
- if(volume_info && volume_info->index_on) {\r
- volume_info->tile[j3d->curtileno].num_tile = j3d->curtileno;\r
- volume_info->tile[j3d->curtileno].start_pos = cio_tell(cio) + j3d->pos_correction;\r
- }\r
- /* << INDEX */\r
- \r
- j3d_write_sot(j3d);\r
- \r
- for (compno = 1; compno < volume->numcomps; compno++) {\r
- j3d_write_coc(j3d, compno);\r
- j3d_write_qcc(j3d, compno);\r
- }\r
-\r
- if (cp->tcps[tileno].numpocs) {\r
- j3d_write_poc(j3d);\r
- }\r
- j3d_write_sod(j3d, tcd); /*--> tcd_encode_tile*/\r
-\r
- /* INDEX >> */\r
- if(volume_info && volume_info->index_on) {\r
- volume_info->tile[j3d->curtileno].end_pos = cio_tell(cio) + j3d->pos_correction - 1;\r
- }\r
- /* << INDEX */ \r
- }\r
- \r
- /* destroy the tile encoder */\r
- tcd_free_encode(tcd);\r
- tcd_destroy(tcd);\r
-\r
- j3d_write_eoc(j3d);\r
- \r
- /* Creation of the index file */\r
- if(volume_info && volume_info->index_on) {\r
- if(!j3d_create_index(j3d, cio, volume_info, index)) {\r
- opj_event_msg(j3d->cinfo, EVT_ERROR, "failed to create index file %s\n", index);\r
- return false;\r
- }\r
- }\r
- \r
- return true;\r
-}\r
-\r
-/* ----------------------------------------------------------------------- */\r
-/*@}*/\r
-\r
-/*@}*/\r
-\r
+/*
+ * Copyright (c) 2001-2003, David Janssens
+ * Copyright (c) 2002-2003, Yannick Verschueren
+ * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe
+ * Copyright (c) 2005, Herve Drolon, FreeImage Team
+ * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium
+ * Copyright (c) 2006, Mónica Díez García, Image Processing Laboratory, University of Valladolid, Spain
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "opj_includes.h"
+
+/** @defgroup J3D J3D - JPEG-2000 PART 10 codestream reader/writer */
+/*@{*/
+
+/** @name Funciones locales */
+/*@{*/
+
+/**
+Write the SOC marker (Start Of Codestream)
+@param j3d J3D handle
+*/
+static void j3d_write_soc(opj_j3d_t *j3d);
+/**
+Read the SOC marker (Start of Codestream)
+@param j3d J3D handle
+*/
+static void j3d_read_soc(opj_j3d_t *j3d);
+/**
+Write the SIZ marker (2D volume and tile size)
+@param j3d J3D handle
+*/
+static void j3d_write_siz(opj_j3d_t *j3d);
+/**
+Read the SIZ marker (2D volume and tile size)
+@param j3d J3D handle
+*/
+static void j3d_read_siz(opj_j3d_t *j3d);
+/**
+Write the NSI marker (3rd volume and tile size)
+@param j3d J3D handle
+*/
+static void j3d_write_nsi(opj_j3d_t *j3d);
+/**
+Read the NSI marker (3rd volume and tile size)
+@param j3d J3D handle
+*/
+static void j3d_read_nsi(opj_j3d_t *j3d);
+/**
+Write the COM marker (comment)
+@param j3d J3D handle
+*/
+static void j3d_write_com(opj_j3d_t *j3d);
+/**
+Read the COM marker (comment)
+@param j3d J3D handle
+*/
+static void j3d_read_com(opj_j3d_t *j3d);
+/**
+Write the value concerning the specified component in the marker COD and COC
+@param j3d J3D handle
+@param compno Number of the component concerned by the information written
+*/
+static void j3d_write_cox(opj_j3d_t *j3d, int compno);
+/**
+Read the value concerning the specified component in the marker COD and COC
+@param j3d J3D handle
+@param compno Number of the component concerned by the information read
+*/
+static void j3d_read_cox(opj_j3d_t *j3d, int compno);
+/**
+Write the COD marker (coding style default)
+@param j3d J3D handle
+*/
+static void j3d_write_cod(opj_j3d_t *j3d);
+/**
+Read the COD marker (coding style default)
+@param j3d J3D handle
+*/
+static void j3d_read_cod(opj_j3d_t *j3d);
+/**
+Write the COC marker (coding style component)
+@param j3d J3D handle
+@param compno Number of the component concerned by the information written
+*/
+static void j3d_write_coc(opj_j3d_t *j3d, int compno);
+/**
+Read the COC marker (coding style component)
+@param j3d J3D handle
+*/
+static void j3d_read_coc(opj_j3d_t *j3d);
+/**
+Write the value concerning the specified component in the marker QCD and QCC
+@param j3d J3D handle
+@param compno Number of the component concerned by the information written
+*/
+static void j3d_write_qcx(opj_j3d_t *j3d, int compno);
+/**
+Read the value concerning the specified component in the marker QCD and QCC
+@param j3d J3D handle
+@param compno Number of the component concern by the information read
+@param len Length of the information in the QCX part of the marker QCD/QCC
+*/
+static void j3d_read_qcx(opj_j3d_t *j3d, int compno, int len);
+/**
+Write the QCD marker (quantization default)
+@param j3d J3D handle
+*/
+static void j3d_write_qcd(opj_j3d_t *j3d);
+/**
+Read the QCD marker (quantization default)
+@param j3d J3D handle
+*/
+static void j3d_read_qcd(opj_j3d_t *j3d);
+/**
+Write the QCC marker (quantization component)
+@param j3d J3D handle
+@param compno Number of the component concerned by the information written
+*/
+static void j3d_write_qcc(opj_j3d_t *j3d, int compno);
+/**
+Read the QCC marker (quantization component)
+@param j3d J3D handle
+*/
+static void j3d_read_qcc(opj_j3d_t *j3d);
+/**
+Write the POC marker (progression order change)
+@param j3d J3D handle
+*/
+static void j3d_write_poc(opj_j3d_t *j3d);
+/**
+Read the POC marker (progression order change)
+@param j3d J3D handle
+*/
+static void j3d_read_poc(opj_j3d_t *j3d);
+/**
+Read the CRG marker (component registration)
+@param j3d J3D handle
+*/
+static void j3d_read_crg(opj_j3d_t *j3d);
+/**
+Read the TLM marker (tile-part lengths)
+@param j3d J3D handle
+*/
+static void j3d_read_tlm(opj_j3d_t *j3d);
+/**
+Read the PLM marker (packet length, main header)
+@param j3d J3D handle
+*/
+static void j3d_read_plm(opj_j3d_t *j3d);
+/**
+Read the PLT marker (packet length, tile-part header)
+@param j3d J3D handle
+*/
+static void j3d_read_plt(opj_j3d_t *j3d);
+/**
+Read the PPM marker (packet packet headers, main header)
+@param j3d J3D handle
+*/
+static void j3d_read_ppm(opj_j3d_t *j3d);
+/**
+Read the PPT marker (packet packet headers, tile-part header)
+@param j3d J3D handle
+*/
+static void j3d_read_ppt(opj_j3d_t *j3d);
+/**
+Write the SOT marker (start of tile-part)
+@param j3d J3D handle
+*/
+static void j3d_write_sot(opj_j3d_t *j3d);
+/**
+Read the SOT marker (start of tile-part)
+@param j3d J3D handle
+*/
+static void j3d_read_sot(opj_j3d_t *j3d);
+/**
+Write the SOD marker (start of data)
+@param j3d J3D handle
+@param tile_coder Pointer to a TCD handle
+*/
+static void j3d_write_sod(opj_j3d_t *j3d, void *tile_coder);
+/**
+Read the SOD marker (start of data)
+@param j3d J3D handle
+*/
+static void j3d_read_sod(opj_j3d_t *j3d);
+/**
+Write the RGN marker (region-of-interest)
+@param j3d J3D handle
+@param compno Number of the component concerned by the information written
+@param tileno Number of the tile concerned by the information written
+*/
+static void j3d_write_rgn(opj_j3d_t *j3d, int compno, int tileno);
+/**
+Read the RGN marker (region-of-interest)
+@param j3d J3D handle
+*/
+static void j3d_read_rgn(opj_j3d_t *j3d);
+/**
+Write the EOC marker (end of codestream)
+@param j3d J3D handle
+*/
+static void j3d_write_eoc(opj_j3d_t *j3d);
+/**
+Read the EOC marker (end of codestream)
+@param j3d J3D handle
+*/
+static void j3d_read_eoc(opj_j3d_t *j3d);
+/**
+Read an unknown marker
+@param j3d J3D handle
+*/
+static void j3d_read_unk(opj_j3d_t *j3d);
+/**
+Write the CAP marker (extended capabilities)
+@param j3d J3D handle
+*/
+static void j3d_write_cap(opj_j3d_t *j3d);
+/**
+Read the CAP marker (extended capabilities)
+@param j3d J3D handle
+*/
+static void j3d_read_cap(opj_j3d_t *j3d);
+/**
+Write the DCO marker (Variable DC offset)
+@param j3d J3D handle
+*/
+static void j3d_write_dco(opj_j3d_t *j3d);
+/**
+Read the DCO marker (Variable DC offset)
+@param j3d J3D handle
+*/
+static void j3d_read_dco(opj_j3d_t *j3d);
+/**
+Write the ATK marker (arbitrary transformation kernel)
+@param j3d J3D handle
+*/
+static void j3d_write_atk(opj_j3d_t *j3d);
+/**
+Read the ATK marker (arbitrary transformation kernel)
+@param j3d J3D handle
+*/
+static void j3d_read_atk(opj_j3d_t *j3d);
+/**
+Write the CBD marker (component bit depth definition)
+@param j3d J3D handle
+*/
+static void j3d_write_cbd(opj_j3d_t *j3d);
+/**
+Read the CBD marker (component bit depth definition)
+@param j3d J3D handle
+*/
+static void j3d_read_cbd(opj_j3d_t *j3d);
+/**
+Write the MCT marker (multiple component transfomation definition)
+@param j3d J3D handle
+*/
+static void j3d_write_mct(opj_j3d_t *j3d);
+/**
+Read the MCT marker (multiple component transfomation definition)
+@param j3d J3D handle
+*/
+static void j3d_read_mct(opj_j3d_t *j3d);
+/**
+Write the MCC marker (multiple component transfomation collection)
+@param j3d J3D handle
+*/
+static void j3d_write_mcc(opj_j3d_t *j3d);
+/**
+Read the MCC marker (multiple component transfomation collection)
+@param j3d J3D handle
+*/
+static void j3d_read_mcc(opj_j3d_t *j3d);
+/**
+Write the MCO marker (multiple component transfomation ordering)
+@param j3d J3D handle
+*/
+static void j3d_write_mco(opj_j3d_t *j3d);
+/**
+Read the MCO marker (multiple component transfomation ordering)
+@param j3d J3D handle
+*/
+static void j3d_read_mco(opj_j3d_t *j3d);
+/**
+Write the NLT marker (non-linearity point transformation)
+@param j3d J3D handle
+*/
+static void j3d_write_nlt(opj_j3d_t *j3d);
+/**
+Read the NLT marker (non-linearity point transformation)
+@param j3d J3D handle
+*/
+static void j3d_read_nlt(opj_j3d_t *j3d);
+/*@}*/
+
+/* ----------------------------------------------------------------------- */
+
+static void j3d_dump_volume(FILE *fd, opj_volume_t * vol) {
+ int compno;
+ fprintf(fd, "volume {\n");
+ fprintf(fd, " x0=%d, y0=%d, z0=%d, x1=%d, y1=%d, z1=%d\n", vol->x0, vol->y0, vol->z0,vol->x1, vol->y1, vol->z1);
+ fprintf(fd, " numcomps=%d\n", vol->numcomps);
+ for (compno = 0; compno < vol->numcomps; compno++) {
+ opj_volume_comp_t *comp = &vol->comps[compno];
+ fprintf(fd, " comp %d {\n", compno);
+ fprintf(fd, " dx=%d, dy=%d, dz=%d\n", comp->dx, comp->dy, comp->dz);
+ fprintf(fd, " prec=%d\n", comp->prec);
+ fprintf(fd, " sgnd=%d\n", comp->sgnd);
+ fprintf(fd, " }\n");
+ }
+ fprintf(fd, "}\n");
+}
+
+static void j3d_dump_cp(FILE *fd, opj_volume_t * vol, opj_cp_t * cp) {
+ int tileno, compno, layno, bandno, resno, numbands;
+ fprintf(fd, "coding parameters {\n");
+ fprintf(fd, " tx0=%d, ty0=%d, tz0=%d\n", cp->tx0, cp->ty0, cp->tz0);
+ fprintf(fd, " tdx=%d, tdy=%d, tdz=%d\n", cp->tdx, cp->tdy, cp->tdz);
+ fprintf(fd, " tw=%d, th=%d, tl=%d\n", cp->tw, cp->th, cp->tl);
+ fprintf(fd, " transform format: %d\n", cp->transform_format);
+ fprintf(fd, " encoding format: %d\n", cp->encoding_format);
+ for (tileno = 0; tileno < cp->tw * cp->th * cp->tl; tileno++) {
+ opj_tcp_t *tcp = &cp->tcps[tileno];
+ fprintf(fd, " tile %d {\n", tileno);
+ fprintf(fd, " csty=%x\n", tcp->csty);
+ fprintf(fd, " prg=%d\n", tcp->prg);
+ fprintf(fd, " numlayers=%d\n", tcp->numlayers);
+ fprintf(fd, " mct=%d\n", tcp->mct);
+ fprintf(fd, " rates=");
+ for (layno = 0; layno < tcp->numlayers; layno++) {
+ fprintf(fd, "%f ", tcp->rates[layno]);
+ }
+ fprintf(fd, "\n");
+ fprintf(fd, " first=%d\n", tcp->first);
+ for (compno = 0; compno < vol->numcomps; compno++) {
+ opj_tccp_t *tccp = &tcp->tccps[compno];
+ fprintf(fd, " comp %d {\n", compno);
+ fprintf(fd, " csty=%x\n", tccp->csty);
+ fprintf(fd, " numresx=%d, numresy=%d, numresz=%d\n", tccp->numresolution[0], tccp->numresolution[1], tccp->numresolution[2]);
+ fprintf(fd, " cblkw=%d, cblkh=%d, cblkl=%d\n", tccp->cblk[0], tccp->cblk[1], tccp->cblk[2]);
+ fprintf(fd, " cblksty=%x\n", tccp->cblksty);
+ fprintf(fd, " qntsty=%d\n", tccp->qntsty);
+ fprintf(fd, " numgbits=%d\n", tccp->numgbits);
+ fprintf(fd, " roishift=%d\n", tccp->roishift);
+ fprintf(fd, " reversible=%d\n", tccp->reversible);
+ fprintf(fd, " dwtidx=%d dwtidy=%d dwtidz=%d\n", tccp->dwtid[0], tccp->dwtid[1], tccp->dwtid[2]);
+ if (tccp->atk != NULL) {
+ fprintf(fd, " atk.index=%d\n", tccp->atk->index);
+ fprintf(fd, " atk.coeff_typ=%d\n", tccp->atk->coeff_typ);
+ fprintf(fd, " atk.filt_cat=%d\n", tccp->atk->filt_cat);
+ fprintf(fd, " atk.exten=%d\n", tccp->atk->exten);
+ fprintf(fd, " atk.minit=%d\n", tccp->atk->minit);
+ fprintf(fd, " atk.wt_typ=%d\n", tccp->atk->wt_typ);
+ }
+ fprintf(fd, " stepsizes of bands=");
+ numbands = (tccp->qntsty == J3D_CCP_QNTSTY_SIQNT) ? 1 :
+ ( (cp->transform_format == TRF_2D_DWT) ? (tccp->numresolution[0] * 3 - 2) :
+ (tccp->numresolution[0] * 7 - 6) - 4 *(tccp->numresolution[0] - tccp->numresolution[2]) );
+ for (bandno = 0; bandno < numbands; bandno++) {
+ fprintf(fd, "(%d,%d) ", tccp->stepsizes[bandno].mant,tccp->stepsizes[bandno].expn);
+ }
+ fprintf(fd, "\n");
+
+ if (tccp->csty & J3D_CCP_CSTY_PRT) {
+ fprintf(fd, " prcw=");
+ for (resno = 0; resno < tccp->numresolution[0]; resno++) {
+ fprintf(fd, "%d ", tccp->prctsiz[0][resno]);
+ }
+ fprintf(fd, "\n");
+ fprintf(fd, " prch=");
+ for (resno = 0; resno < tccp->numresolution[0]; resno++) {
+ fprintf(fd, "%d ", tccp->prctsiz[1][resno]);
+ }
+ fprintf(fd, "\n");
+ fprintf(fd, " prcl=");
+ for (resno = 0; resno < tccp->numresolution[0]; resno++) {
+ fprintf(fd, "%d ", tccp->prctsiz[2][resno]);
+ }
+ fprintf(fd, "\n");
+ }
+ fprintf(fd, " }\n");
+ }
+ fprintf(fd, " }\n");
+ }
+ fprintf(fd, "}\n");
+}
+
+/* -----------------------------------------------------------------------
+Extended capabilities
+------------------------------------------------------------------------*/
+
+static void j3d_write_cap(opj_j3d_t *j3d){
+ int len,lenp;
+
+ opj_cio_t *cio = j3d->cio;
+ cio_write(cio, J3D_MS_CAP, 2); /* CAP */
+ lenp = cio_tell(cio);
+ cio_skip(cio, 2);
+ cio_write(cio,J3D_CAP_10, 4);
+ if( J3D_CAP_10 )
+ {
+ cio_write(cio, 0x0, 2);
+ }
+ len = cio_tell(cio) - lenp;
+ cio_seek(cio, lenp);
+ cio_write(cio, len, 2); /* Lsiz */
+ cio_seek(cio, lenp + len);
+
+}
+static void j3d_read_cap(opj_j3d_t *j3d){
+ int len, Cap;
+ opj_cio_t *cio = j3d->cio;
+ /*cio_read(cio, 2); CAP */
+ len = cio_read(cio, 2);
+ Cap = cio_read(cio, 4);
+ if(Cap) {
+ cio_read(cio, 2);
+ }
+ assert( len == 2 + 4 + 2 );
+}
+static void j3d_write_nsi(opj_j3d_t *j3d) {
+ int i;
+ int lenp, len;
+ int ndim = 3;
+
+ opj_cio_t *cio = j3d->cio;
+ opj_volume_t *volume = j3d->volume;
+ opj_cp_t *cp = j3d->cp;
+
+ cio_write(cio, J3D_MS_NSI, 2); /* NSI */
+ lenp = cio_tell(cio);
+ cio_skip(cio, 2);
+ cio_write(cio, ndim, 1); /* Ndim */
+ cio_write(cio, volume->z1, 4); /* Zsiz */
+ cio_write(cio, volume->z0, 4); /* Z0siz */
+ cio_write(cio, cp->tdz, 4); /* ZTsiz */
+ cio_write(cio, cp->tz0, 4); /* ZT0siz */
+ for (i = 0; i < volume->numcomps; i++) {
+ cio_write(cio, volume->comps[i].dz, 1); /* ZRsiz_i */
+ }
+ len = cio_tell(cio) - lenp;
+ cio_seek(cio, lenp);
+ cio_write(cio, len, 2); /* Lsiz */
+ cio_seek(cio, lenp + len);
+}
+
+static void j3d_read_nsi(opj_j3d_t *j3d) {
+ int ndim;
+ int len, i;
+
+ opj_cio_t *cio = j3d->cio;
+ opj_volume_t *volume = j3d->volume;
+ opj_cp_t *cp = j3d->cp;
+
+ len = cio_read(cio, 2); /* Lnsi */
+ ndim = cio_read(cio, 1); /* Ndim */
+ assert( ndim == 3 );
+ volume->z1 = cio_read(cio, 4); /* Zsiz */
+ volume->z0 = cio_read(cio, 4); /* Z0siz */
+ cp->tdz = cio_read(cio, 4); /* ZTsiz */
+ cp->tz0 = cio_read(cio, 4); /* ZT0siz */
+ for (i = 0; i < volume->numcomps; i++) {
+ volume->comps[i].dz = cio_read(cio, 1); /* ZRsiz_i */
+ }
+
+ /*Initialization of volume*/
+ cp->tw = int_ceildiv(volume->x1 - cp->tx0, cp->tdx);
+ cp->th = int_ceildiv(volume->y1 - cp->ty0, cp->tdy);
+ cp->tl = int_ceildiv(volume->z1 - cp->tz0, cp->tdz);
+ cp->tcps = (opj_tcp_t *) opj_malloc(cp->tw * cp->th * cp->tl * sizeof(opj_tcp_t));
+ cp->tileno = (int *) opj_malloc(cp->tw * cp->th * cp->tl * sizeof(int));
+ cp->tileno_size = 0;
+
+ for (i = 0; i < cp->tw * cp->th * cp->tl ; i++) {
+ cp->tcps[i].POC = 0;
+ cp->tcps[i].numpocs = 0;
+ cp->tcps[i].first = 1;
+ }
+
+ /* Initialization for PPM marker (Packets header)*/
+ cp->ppm = 0;
+ cp->ppm_data = NULL;
+ cp->ppm_data_first = NULL;
+ cp->ppm_previous = 0;
+ cp->ppm_store = 0;
+
+ j3d->default_tcp->tccps = (opj_tccp_t *) opj_malloc(sizeof(opj_tccp_t) * volume->numcomps);
+ for (i = 0; i < cp->tw * cp->th * cp->tl ; i++) {
+ cp->tcps[i].tccps = (opj_tccp_t *) opj_malloc(sizeof(opj_tccp_t) * volume->numcomps);
+ }
+ j3d->tile_data = (unsigned char **) opj_malloc(cp->tw * cp->th * cp->tl * sizeof(unsigned char *));
+ j3d->tile_len = (int *) opj_malloc(cp->tw * cp->th * cp->tl * sizeof(int));
+ j3d->state = J3D_STATE_MH;
+
+}
+static void j3d_write_dco(opj_j3d_t *j3d){
+ int lenp, len, i;
+ int dcotype;
+
+ opj_cio_t *cio = j3d->cio;
+ opj_volume_t *volume = j3d->volume;
+ opj_cp_t *cp = j3d->cp;
+
+ dcotype = 1; /* Offsets are 16bit signed integers Table A21 15444-2 */
+ cio_write(cio, J3D_MS_DCO, 2); /* DCO */
+ lenp = cio_tell(cio);
+ cio_skip(cio, 2);
+ cio_write(cio, dcotype, 1);
+ if (dcotype == 0) {
+ for (i = 0; i < volume->numcomps; i++)
+ cio_write(cio, volume->comps[i].dcoffset, 1); /* SPdco_i */
+ } else if (dcotype == 1) {
+ for (i = 0; i < volume->numcomps; i++){
+ cio_write(cio, volume->comps[i].dcoffset, 1); /* SPdco_i */
+ opj_event_msg(j3d->cinfo, EVT_INFO, "dcotype %d DCO %d \n",dcotype,volume->comps[i].dcoffset);
+ }
+ }
+ len = cio_tell(cio) - lenp;
+ cio_seek(cio, lenp);
+ cio_write(cio, len, 2); /* Ldco */
+ cio_seek(cio, lenp + len);
+
+}
+static void j3d_read_dco(opj_j3d_t *j3d){
+ int len, i;
+ int dcotype;
+
+ opj_cio_t *cio = j3d->cio;
+ opj_volume_t *volume = j3d->volume;
+ opj_cp_t *cp = j3d->cp;
+
+ len = cio_read(cio, 2); /* Lsiz */
+ dcotype = cio_read(cio, 1); /*offset 8bit unsigned / 16bit signed integers*/
+ if (dcotype == 0) {
+ for (i = 0; i < volume->numcomps; i++) {
+ volume->comps[i].dcoffset = cio_read(cio, 1);
+ if (volume->comps[i].dcoffset > 128)
+ volume->comps[i].dcoffset = volume->comps[i].dcoffset - 256;
+ }
+ } else if (dcotype == 1) {
+ for (i = 0; i < volume->numcomps; i++) {
+ volume->comps[i].dcoffset = cio_read(cio, 1);
+ if (volume->comps[i].dcoffset > 128)
+ volume->comps[i].dcoffset = volume->comps[i].dcoffset - 256;
+ }
+ }
+
+}
+static void j3d_write_atk(opj_j3d_t *j3d){
+ int lenp, len, s, k;
+
+ opj_cio_t *cio = j3d->cio;
+ opj_volume_t *volume = j3d->volume;
+ opj_atk_t *atk = j3d->cp->tcps->tccps->atk;
+
+ cio_write(cio, J3D_MS_ATK, 2); /* ATK */
+ lenp = cio_tell(cio);
+ cio_skip(cio, 2);
+ cio_write(cio, atk->index + (atk->coeff_typ << 8) + (atk->filt_cat << 11)
+ + (atk->wt_typ << 12) + (atk->minit << 13) + (atk->exten << 14), 2); /* Satk */
+ if (atk->wt_typ == J3D_ATK_IRR)
+ cio_write(cio,(unsigned int) (atk->Katk * 8192.0), 1 << atk->coeff_typ);
+ cio_write(cio, atk->Natk, 1);
+ for (s = 0; s < atk->Natk; s++){
+ if (atk->filt_cat == J3D_ATK_ARB)
+ cio_write(cio, atk->Oatk[s], 1);
+ if (atk->wt_typ == J3D_ATK_REV){
+ cio_write(cio, atk->Eatk[s], 1);
+ cio_write(cio, atk->Batk[s], 1);
+ }
+ cio_write(cio, atk->LCatk[s], 1);
+ for (k = 0; k < atk->LCatk[s]; k++)
+ cio_write(cio,(unsigned int) (atk->Aatk[s][k] * 8192.0), 1 << atk->coeff_typ);
+ }
+ len = cio_tell(cio) - lenp;
+ cio_seek(cio, lenp);
+ cio_write(cio, len, 2); /* Latk */
+ cio_seek(cio, lenp + len);
+}
+static void j3d_read_atk(opj_j3d_t *j3d){
+ int len, i, Satk, k;
+
+ opj_cio_t *cio = j3d->cio;
+ opj_volume_t *volume = j3d->volume;
+ opj_cp_t *cp = j3d->cp;
+ opj_atk_t *atk = cp->tcps->tccps->atk;
+
+ len = cio_read(cio, 2); /* Latk */
+ Satk = cio_read(cio, 2);
+ atk->index = Satk & 0x00ff;
+ atk->coeff_typ = Satk >> 8 & 0x0007;
+ atk->filt_cat = Satk >> 11 & 0x0001;
+ atk->wt_typ = Satk >> 12 & 0x0001;
+ atk->minit = Satk >> 13 & 0x0001;
+ atk->exten = Satk >> 14 & 0x0001;
+ if (atk->wt_typ == J3D_ATK_IRR)
+ atk->Katk = ((double) cio_read(cio, 1 << atk->coeff_typ) / 8192.0);
+ atk->Natk = cio_read(cio, 1);
+ for (i = 0; i < atk->Natk; i++) {
+ if (atk->filt_cat == J3D_ATK_ARB)
+ atk->Oatk[i] = cio_read(cio, 1);
+ if (atk->wt_typ == J3D_ATK_REV){
+ atk->Eatk[i] = cio_read(cio, 1);
+ atk->Batk[i] = cio_read(cio, 1);
+ }
+ atk->LCatk[i] = cio_read(cio, 1);
+ for (k = 0; k < atk->LCatk[i]; k++)
+ atk->Aatk[i][k] = ((double) cio_read(cio, 1 << atk->coeff_typ) / 8192.0);
+ }
+}
+static void j3d_write_cbd(opj_j3d_t *j3d){
+}
+static void j3d_read_cbd(opj_j3d_t *j3d){
+}
+static void j3d_write_mct(opj_j3d_t *j3d){
+}
+static void j3d_read_mct(opj_j3d_t *j3d){
+}
+static void j3d_write_mcc(opj_j3d_t *j3d){
+}
+static void j3d_read_mcc(opj_j3d_t *j3d){
+}
+static void j3d_write_mco(opj_j3d_t *j3d){
+}
+static void j3d_read_mco(opj_j3d_t *j3d){
+}
+static void j3d_write_nlt(opj_j3d_t *j3d){
+}
+static void j3d_read_nlt(opj_j3d_t *j3d){
+}
+/* -----------------------------------------------------------------------
+15444-1 codestream syntax
+------------------------------------------------------------------------*/
+static void j3d_write_soc(opj_j3d_t *j3d) {
+ opj_cio_t *cio = j3d->cio;
+ cio_write(cio, J3D_MS_SOC, 2);
+}
+
+static void j3d_read_soc(opj_j3d_t *j3d) {
+ j3d->state = J3D_STATE_MHSIZ;
+}
+
+static void j3d_write_siz(opj_j3d_t *j3d) {
+ int i;
+ int lenp, len;
+ int Rsiz;
+
+ opj_cio_t *cio = j3d->cio;
+ opj_volume_t *volume = j3d->volume;
+ opj_cp_t *cp = j3d->cp;
+
+ cio_write(cio, J3D_MS_SIZ, 2); /* SIZ */
+ lenp = cio_tell(cio);
+ cio_skip(cio, 2);
+ /*cio_write(cio, 0, 2);*/ /* Rsiz (capabilities of 15444-1 only) */
+ Rsiz = J3D_RSIZ_DCO | J3D_RSIZ_ATK; /** | J3D_RSIZ_MCT | J3D_RSIZ_NONLT (not implemented yet)*/
+ cio_write(cio, Rsiz, 2); /* capabilities of WDv5.2*/
+ cio_write(cio, volume->x1, 4); /* Xsiz */
+ cio_write(cio, volume->y1, 4); /* Ysiz */
+ cio_write(cio, volume->x0, 4); /* X0siz */
+ cio_write(cio, volume->y0, 4); /* Y0siz */
+ cio_write(cio, cp->tdx, 4); /* XTsiz */
+ cio_write(cio, cp->tdy, 4); /* YTsiz */
+ cio_write(cio, cp->tx0, 4); /* XT0siz */
+ cio_write(cio, cp->ty0, 4); /* YT0siz */
+ cio_write(cio, volume->numcomps, 2); /* Csiz */
+ for (i = 0; i < volume->numcomps; i++) {
+ cio_write(cio, volume->comps[i].prec - 1 + (volume->comps[i].sgnd << 7), 1); /* Ssiz_i */
+ cio_write(cio, volume->comps[i].dx, 1); /* XRsiz_i */
+ cio_write(cio, volume->comps[i].dy, 1); /* YRsiz_i */
+ }
+ len = cio_tell(cio) - lenp;
+ cio_seek(cio, lenp);
+ cio_write(cio, len, 2); /* Lsiz */
+ cio_seek(cio, lenp + len);
+}
+
+static void j3d_read_siz(opj_j3d_t *j3d) {
+ int len, i;
+
+ opj_cio_t *cio = j3d->cio;
+ opj_volume_t *volume = j3d->volume;
+ opj_cp_t *cp = j3d->cp;
+
+ len = cio_read(cio, 2); /* Lsiz */
+ cp->rsiz = cio_read(cio, 2); /* Rsiz (capabilities) */
+ volume->x1 = cio_read(cio, 4); /* Xsiz */
+ volume->y1 = cio_read(cio, 4); /* Ysiz */
+ volume->x0 = cio_read(cio, 4); /* X0siz */
+ volume->y0 = cio_read(cio, 4); /* Y0siz */
+ cp->tdx = cio_read(cio, 4); /* XTsiz */
+ cp->tdy = cio_read(cio, 4); /* YTsiz */
+ cp->tx0 = cio_read(cio, 4); /* XT0siz */
+ cp->ty0 = cio_read(cio, 4); /* YT0siz */
+
+ volume->numcomps = cio_read(cio, 2); /* Csiz */
+ volume->comps = (opj_volume_comp_t *) opj_malloc(volume->numcomps * sizeof(opj_volume_comp_t));
+ for (i = 0; i < volume->numcomps; i++) {
+ int tmp, j;
+ tmp = cio_read(cio, 1); /* Ssiz_i */
+ volume->comps[i].prec = (tmp & 0x7f) + 1;
+ volume->comps[i].sgnd = tmp >> 7;
+ volume->comps[i].dx = cio_read(cio, 1); /* XRsiz_i */
+ volume->comps[i].dy = cio_read(cio, 1); /* YRsiz_i */
+ for (j = 0; j < 3; j++) {
+ volume->comps[i].resno_decoded[j] = 0; /* number of resolution decoded */
+ volume->comps[i].factor[j] = 0; /* reducing factor per component */
+ }
+ }
+
+ if (j3d->cinfo->codec_format == CODEC_J2K){
+ volume->z1 = 1;
+ volume->z0 = 0;
+ volume->numslices = 1;
+ cp->tdz = 1;
+ cp->tz0 = 0;
+ for (i = 0; i < volume->numcomps; i++)
+ volume->comps[i].dz = 1;
+
+ /*Initialization of volume*/
+ cp->tw = int_ceildiv(volume->x1 - cp->tx0, cp->tdx);
+ cp->th = int_ceildiv(volume->y1 - cp->ty0, cp->tdy);
+ cp->tl = int_ceildiv(volume->z1 - cp->tz0, cp->tdz);
+ cp->tcps = (opj_tcp_t *) opj_malloc(cp->tw * cp->th * cp->tl * sizeof(opj_tcp_t));
+ cp->tileno = (int *) opj_malloc(cp->tw * cp->th * cp->tl * sizeof(int));
+ cp->tileno_size = 0;
+
+ for (i = 0; i < cp->tw * cp->th * cp->tl ; i++) {
+ cp->tcps[i].POC = 0;
+ cp->tcps[i].numpocs = 0;
+ cp->tcps[i].first = 1;
+ }
+
+ /* Initialization for PPM marker (Packets header)*/
+ cp->ppm = 0;
+ cp->ppm_data = NULL;
+ cp->ppm_data_first = NULL;
+ cp->ppm_previous = 0;
+ cp->ppm_store = 0;
+
+ j3d->default_tcp->tccps = (opj_tccp_t *) opj_malloc(sizeof(opj_tccp_t) * volume->numcomps);
+ for (i = 0; i < cp->tw * cp->th * cp->tl ; i++) {
+ cp->tcps[i].tccps = (opj_tccp_t *) opj_malloc(sizeof(opj_tccp_t) * volume->numcomps);
+ }
+ j3d->tile_data = (unsigned char **) opj_malloc(cp->tw * cp->th * cp->tl * sizeof(unsigned char *));
+ j3d->tile_len = (int *) opj_malloc(cp->tw * cp->th * cp->tl * sizeof(int));
+ j3d->state = J3D_STATE_MH;
+ }
+}
+
+
+
+static void j3d_write_com(opj_j3d_t *j3d) {
+ unsigned int i;
+ int lenp, len;
+
+ opj_cio_t *cio = j3d->cio;
+
+ cio_write(cio, J3D_MS_COM, 2);
+ lenp = cio_tell(cio);
+ cio_skip(cio, 2);
+ cio_write(cio, 1, 2);
+ /*opj_event_msg(j3d->cinfo, EVT_INFO, "TRF %D ENCOD %d\n",j3d->cp->transform_format,j3d->cp->encoding_format);*/
+ if (j3d->cp->comment != NULL) {
+ char *comment = j3d->cp->comment;
+ for (i = 0; i < strlen(comment); i++) {
+ cio_write(cio, comment[i], 1);
+ }
+ }
+ len = cio_tell(cio) - lenp;
+ cio_seek(cio, lenp);
+ cio_write(cio, len, 2);
+ cio_seek(cio, lenp + len);
+}
+
+static void j3d_read_com(opj_j3d_t *j3d) {
+ int len;
+ opj_cio_t *cio = j3d->cio;
+
+ len = cio_read(cio, 2);
+ cio_read(cio, 2); // read registration
+
+ /*opj_event_msg(j3d->cinfo, EVT_INFO, "TRF %D ENCOD %d\n",j3d->cp->transform_format,j3d->cp->encoding_format);*/
+
+ cio_skip(cio, len - 4); /*posible comments*/
+}
+
+static void j3d_write_cox(opj_j3d_t *j3d, int compno) {
+ int i;
+ int shift = 2;
+
+ opj_cp_t *cp = j3d->cp;
+ opj_tcp_t *tcp = &cp->tcps[j3d->curtileno];
+ opj_tccp_t *tccp = &tcp->tccps[compno];
+ opj_cio_t *cio = j3d->cio;
+
+ cio_write(cio, tccp->numresolution[0] - 1, 1); /* SPcox (D) No of decomposition levels in x-axis*/
+ if (j3d->cinfo->codec_format == CODEC_J3D) {
+ cio_write(cio, tccp->numresolution[1] - 1, 1); /* SPcox (E) No of decomposition levels in y-axis*/
+ cio_write(cio, tccp->numresolution[2] - 1, 1); /* SPcox (F) No of decomposition levels in z-axis*/
+ }
+ if (j3d->cinfo->codec_format == CODEC_J3D) {
+ /* Table A.7 */
+ shift = 0;
+ }
+ /* (cblkw - 2) + (cblkh - 2) + (cblkl - 2) <= 18*/
+ cio_write(cio, tccp->cblk[0] - shift, 1); /* SPcox (G) Cblk width entre 10 y 2 (8 y 0)*/
+ cio_write(cio, tccp->cblk[1] - shift, 1); /* SPcox (H) Cblk height*/
+ if (j3d->cinfo->codec_format == CODEC_J3D) {
+ cio_write(cio, tccp->cblk[2] - shift, 1); /* SPcox (I) Cblk depth*/
+ }
+ cio_write(cio, tccp->cblksty, 1); /* SPcox (J) Cblk style*/
+ cio_write(cio, tccp->dwtid[0], 1); /* SPcox (K) WT in x-axis 15444-2 Table A10*/
+ if (j3d->cinfo->codec_format == CODEC_J3D) {
+ cio_write(cio, tccp->dwtid[1], 1); /* SPcox (L) WT in y-axis 15444-2 Table A10*/
+ cio_write(cio, tccp->dwtid[2], 1); /* SPcox (M) WT in z-axis 15444-2 Table A10*/
+ }
+
+ if (tccp->csty & J3D_CCP_CSTY_PRT) {
+ for (i = 0; i < tccp->numresolution[0]; i++) {
+ if (i < tccp->numresolution[2])
+ cio_write(cio, tccp->prctsiz[0][i] + (tccp->prctsiz[1][i] << 4) + (tccp->prctsiz[2][i] << 8), 2); /* SPcox (N_i) Table A9*/
+ else
+ if (j3d->cinfo->codec_format == CODEC_J3D)
+ cio_write(cio, tccp->prctsiz[0][i] + (tccp->prctsiz[1][i] << 4), 2); /* SPcox (N_i) Table A9*/
+ else
+ cio_write(cio, tccp->prctsiz[0][i] + (tccp->prctsiz[1][i] << 4), 1); /* SPcox (N_i) Table A9*/ }
+ }
+}
+
+static void j3d_read_cox(opj_j3d_t *j3d, int compno) {
+ int i;
+ int shift = 2;
+
+ opj_cp_t *cp = j3d->cp;
+ opj_tcp_t *tcp = j3d->state == J3D_STATE_TPH ? &cp->tcps[j3d->curtileno] : j3d->default_tcp;
+ opj_tccp_t *tccp = &tcp->tccps[compno];
+ opj_cio_t *cio = j3d->cio;
+
+ tccp->numresolution[0] = cio_read(cio, 1) + 1; /* SPcox (D) No of decomposition levels in x-axis*/
+ if (j3d->cinfo->codec_format == CODEC_J3D) {
+ tccp->numresolution[1] = cio_read(cio, 1) + 1; /* SPcox (E) No of decomposition levels in y-axis*/
+ tccp->numresolution[2] = cio_read(cio, 1) + 1; /* SPcox (F) No of decomposition levels in z-axis*/
+ }else if (j3d->cinfo->codec_format == CODEC_J2K) {
+ tccp->numresolution[1] = tccp->numresolution[0];
+ tccp->numresolution[2] = 1;
+ }
+ /* check the reduce value */
+ cp->reduce[0] = int_min((tccp->numresolution[0])-1, cp->reduce[0]);
+ cp->reduce[1] = int_min((tccp->numresolution[1])-1, cp->reduce[1]);
+ cp->reduce[2] = int_min((tccp->numresolution[2])-1, cp->reduce[2]);
+
+ if (j3d->cinfo->codec_format == CODEC_J3D) {
+ /* Table A.7 */
+ shift = 0;
+ }
+ tccp->cblk[0] = cio_read(cio, 1) + shift; /* SPcox (G) */
+ tccp->cblk[1] = cio_read(cio, 1) + shift; /* SPcox (H) */
+ if (j3d->cinfo->codec_format == CODEC_J3D)
+ tccp->cblk[2] = cio_read(cio, 1) + shift; /* SPcox (I) */
+ else
+ tccp->cblk[2] = tccp->cblk[0];
+
+ tccp->cblksty = cio_read(cio, 1); /* SPcox (J) */
+ tccp->dwtid[0] = cio_read(cio, 1); /* SPcox (K) */
+ if (j3d->cinfo->codec_format == CODEC_J3D) {
+ tccp->dwtid[1] = cio_read(cio, 1); /* SPcox (L) */
+ tccp->dwtid[2] = cio_read(cio, 1); /* SPcox (M) */
+ }else{
+ tccp->dwtid[1] = tccp->dwtid[0]; /* SPcox (L) */
+ tccp->dwtid[2] = tccp->dwtid[0]; /* SPcox (M) */
+ }
+ tccp->reversible = (tccp->dwtid[0]>=1 && tccp->dwtid[1]>=1 && tccp->dwtid[2]>=1); /*TODO: only valid for irreversible 9x7 WTs*/
+ if (tccp->csty & J3D_CP_CSTY_PRT) {
+ for (i = 0; i < tccp->numresolution[0]; i++) {
+ int tmp = cio_read(cio, 2); /* SPcox (N_i) */
+ tccp->prctsiz[0][i] = tmp & 0xf;
+ tccp->prctsiz[1][i] = tmp >> 4;
+ tccp->prctsiz[2][i] = tmp >> 8;
+ }
+ }
+}
+
+static void j3d_write_cod(opj_j3d_t *j3d) {
+ opj_cp_t *cp = NULL;
+ opj_tcp_t *tcp = NULL;
+ int lenp, len;
+
+ opj_cio_t *cio = j3d->cio;
+
+ cio_write(cio, J3D_MS_COD, 2); /* COD */
+
+ lenp = cio_tell(cio);
+ cio_skip(cio, 2);
+
+ cp = j3d->cp;
+ tcp = &cp->tcps[j3d->curtileno];
+
+ /* Scod : Table A-4*/
+ cio_write(cio, tcp->csty, 1); /* Scod : Coding style parameters */
+ /* SGcod : Table A-5*/
+ cio_write(cio, tcp->prg, 1); /* SGcod (A) : Progression order */
+ cio_write(cio, tcp->numlayers, 2); /* SGcod (B) : No of layers */
+ cio_write(cio, tcp->mct, 1); /* SGcod (C) : Multiple component transformation usage */
+ /* SPcod : Table A-6*/
+ j3d_write_cox(j3d, 0);
+ len = cio_tell(cio) - lenp;
+ cio_seek(cio, lenp);
+ cio_write(cio, len, 2); /* Lcod */
+ cio_seek(cio, lenp + len);
+}
+
+static void j3d_read_cod(opj_j3d_t *j3d) {
+ int len, i, pos;
+
+ opj_cio_t *cio = j3d->cio;
+ opj_cp_t *cp = j3d->cp;
+ opj_tcp_t *tcp = j3d->state == J3D_STATE_TPH ? &cp->tcps[j3d->curtileno] : j3d->default_tcp;
+ opj_volume_t *volume = j3d->volume;
+
+ /* Lcod */
+ len = cio_read(cio, 2);
+ /* Scod : Table A-4*/
+ tcp->csty = cio_read(cio, 1);
+ /* SGcod : Table A-5*/
+ tcp->prg = (OPJ_PROG_ORDER)cio_read(cio, 1);
+ tcp->numlayers = cio_read(cio, 2);
+ tcp->mct = cio_read(cio, 1);
+
+ pos = cio_tell(cio);
+ for (i = 0; i < volume->numcomps; i++) {
+ tcp->tccps[i].csty = tcp->csty & J3D_CP_CSTY_PRT;
+ cio_seek(cio, pos);
+ j3d_read_cox(j3d, i);
+ }
+}
+
+static void j3d_write_coc(opj_j3d_t *j3d, int compno) {
+ int lenp, len;
+
+ opj_cp_t *cp = j3d->cp;
+ opj_tcp_t *tcp = &cp->tcps[j3d->curtileno];
+ opj_volume_t *volume = j3d->volume;
+ opj_cio_t *cio = j3d->cio;
+
+ cio_write(cio, J3D_MS_COC, 2); /* COC */
+ lenp = cio_tell(cio);
+ cio_skip(cio, 2);
+ cio_write(cio, compno, volume->numcomps <= 256 ? 1 : 2); /* Ccoc */
+ cio_write(cio, tcp->tccps[compno].csty, 1); /* Scoc */
+
+ j3d_write_cox(j3d, compno);
+
+ len = cio_tell(cio) - lenp;
+ cio_seek(cio, lenp);
+ cio_write(cio, len, 2); /* Lcoc */
+ cio_seek(cio, lenp + len);
+}
+
+static void j3d_read_coc(opj_j3d_t *j3d) {
+ int len, compno;
+
+ opj_cp_t *cp = j3d->cp;
+ opj_tcp_t *tcp = j3d->state == J3D_STATE_TPH ? &cp->tcps[j3d->curtileno] : j3d->default_tcp;
+ opj_volume_t *volume = j3d->volume;
+ opj_cio_t *cio = j3d->cio;
+
+ len = cio_read(cio, 2); /* Lcoc */
+ compno = cio_read(cio, volume->numcomps <= 256 ? 1 : 2); /* Ccoc */
+ tcp->tccps[compno].csty = cio_read(cio, 1); /* Scoc */
+ j3d_read_cox(j3d, compno);
+}
+
+static void j3d_write_qcx(opj_j3d_t *j3d, int compno) {
+ int bandno, numbands;
+ int expn, mant;
+
+ opj_cp_t *cp = j3d->cp;
+ opj_tcp_t *tcp = &cp->tcps[j3d->curtileno];
+ opj_tccp_t *tccp = &tcp->tccps[compno];
+ opj_cio_t *cio = j3d->cio;
+
+ cio_write(cio, tccp->qntsty + (tccp->numgbits << 5), 1); /* Sqcx : Table A28 de 15444-1*/
+
+ if (j3d->cinfo->codec_format == CODEC_J2K)
+ numbands = tccp->qntsty == J3D_CCP_QNTSTY_SIQNT ? 1 : tccp->numresolution[0] * 3 - 2;
+ else if (j3d->cinfo->codec_format == CODEC_J3D) {
+ int diff = tccp->numresolution[0] - tccp->numresolution[2];
+ numbands = (tccp->qntsty == J3D_CCP_QNTSTY_SIQNT) ? 1 : (tccp->numresolution[0] * 7 - 6) - 4 *diff; /* SIQNT vs. SEQNT */
+ }
+
+ for (bandno = 0; bandno < numbands; bandno++) {
+ expn = tccp->stepsizes[bandno].expn;
+ mant = tccp->stepsizes[bandno].mant;
+
+ if (tccp->qntsty == J3D_CCP_QNTSTY_NOQNT) {
+ cio_write(cio, expn << 3, 1); /* SPqcx_i */
+ } else {
+ cio_write(cio, (expn << 11) + mant, 2); /* SPqcx_i */
+ }
+ }
+}
+
+static void j3d_read_qcx(opj_j3d_t *j3d, int compno, int len) {
+ int tmp;
+ int bandno, numbands;
+
+ opj_cp_t *cp = j3d->cp;
+ opj_tcp_t *tcp = j3d->state == J3D_STATE_TPH ? &cp->tcps[j3d->curtileno] : j3d->default_tcp;
+ opj_tccp_t *tccp = &tcp->tccps[compno];
+ opj_cio_t *cio = j3d->cio;
+
+ tmp = cio_read(cio, 1); /* Sqcx */
+ tccp->qntsty = tmp & 0x1f;
+ tccp->numgbits = tmp >> 5;
+
+ /*Numbands = 1 si SIQNT
+ len - 1 si NOQNT
+ (len - 1) / 2 si SEQNT */
+ numbands = tccp->qntsty == J3D_CCP_QNTSTY_SIQNT ? 1 : ((tccp->qntsty == J3D_CCP_QNTSTY_NOQNT) ? len - 1 : (len - 1) / 2);
+
+ for (bandno = 0; bandno < numbands; bandno++) {
+ int expn, mant;
+ if (tccp->qntsty == J3D_CCP_QNTSTY_NOQNT) {
+ expn = cio_read(cio, 1) >> 3; /* SPqcx_i */
+ mant = 0;
+ } else {
+ tmp = cio_read(cio, 2); /* SPqcx_i */
+ expn = tmp >> 11;
+ mant = tmp & 0x7ff;
+ }
+ tccp->stepsizes[bandno].expn = expn;
+ tccp->stepsizes[bandno].mant = mant;
+ }
+
+ /* Add Antonin : if scalar_derived -> compute other stepsizes */
+ if (tccp->qntsty == J3D_CCP_QNTSTY_SIQNT) {
+ for (bandno = 1; bandno < J3D_MAXBANDS; bandno++) {
+ int numbands = (cp->transform_format==TRF_2D_DWT) ? 3 : 7;
+ tccp->stepsizes[bandno].expn = tccp->stepsizes[0].expn - ((bandno - 1) / numbands);
+ tccp->stepsizes[bandno].mant = tccp->stepsizes[0].mant;
+ }
+ }
+ /* ddA */
+}
+
+static void j3d_write_qcd(opj_j3d_t *j3d) {
+ int lenp, len;
+
+ opj_cio_t *cio = j3d->cio;
+
+ cio_write(cio, J3D_MS_QCD, 2); /* QCD */
+ lenp = cio_tell(cio);
+ cio_skip(cio, 2);
+ j3d_write_qcx(j3d, 0); /* Sqcd*/
+ len = cio_tell(cio) - lenp;
+ cio_seek(cio, lenp);
+ cio_write(cio, len, 2); /* Lqcd */
+ cio_seek(cio, lenp + len);
+}
+
+static void j3d_read_qcd(opj_j3d_t *j3d) {
+ int len, i, pos;
+
+ opj_cio_t *cio = j3d->cio;
+ opj_volume_t *volume = j3d->volume;
+
+ len = cio_read(cio, 2); /* Lqcd */
+ pos = cio_tell(cio);
+ for (i = 0; i < volume->numcomps; i++) {
+ cio_seek(cio, pos);
+ j3d_read_qcx(j3d, i, len - 2);
+ }
+}
+
+static void j3d_write_qcc(opj_j3d_t *j3d, int compno) {
+ int lenp, len;
+
+ opj_cio_t *cio = j3d->cio;
+
+ cio_write(cio, J3D_MS_QCC, 2); /* QCC */
+ lenp = cio_tell(cio);
+ cio_skip(cio, 2);
+ cio_write(cio, compno, j3d->volume->numcomps <= 256 ? 1 : 2); /* Cqcc */
+ j3d_write_qcx(j3d, compno);
+ len = cio_tell(cio) - lenp;
+ cio_seek(cio, lenp);
+ cio_write(cio, len, 2); /* Lqcc */
+ cio_seek(cio, lenp + len);
+}
+
+static void j3d_read_qcc(opj_j3d_t *j3d) {
+ int len, compno;
+ int numcomp = j3d->volume->numcomps;
+ opj_cio_t *cio = j3d->cio;
+
+ len = cio_read(cio, 2); /* Lqcc */
+ compno = cio_read(cio, numcomp <= 256 ? 1 : 2); /* Cqcc */
+ j3d_read_qcx(j3d, compno, len - 2 - (numcomp <= 256 ? 1 : 2));
+}
+
+static void j3d_write_poc(opj_j3d_t *j3d) {
+ int len, numpchgs, i;
+
+ int numcomps = j3d->volume->numcomps;
+
+ opj_cp_t *cp = j3d->cp;
+ opj_tcp_t *tcp = &cp->tcps[j3d->curtileno];
+ opj_tccp_t *tccp = &tcp->tccps[0];
+ opj_cio_t *cio = j3d->cio;
+
+ numpchgs = tcp->numpocs;
+ cio_write(cio, J3D_MS_POC, 2); /* POC */
+ len = 2 + (5 + 2 * (numcomps <= 256 ? 1 : 2)) * numpchgs;
+ cio_write(cio, len, 2); /* Lpoc */
+ for (i = 0; i < numpchgs; i++) {
+ opj_poc_t *poc = &tcp->pocs[i];
+ cio_write(cio, poc->resno0, 1); /* RSpoc_i */
+ cio_write(cio, poc->compno0, (numcomps <= 256 ? 1 : 2)); /* CSpoc_i */
+ cio_write(cio, poc->layno1, 2); /* LYEpoc_i */
+ poc->layno1 = int_min(poc->layno1, tcp->numlayers);
+ cio_write(cio, poc->resno1, 1); /* REpoc_i */
+ poc->resno1 = int_min(poc->resno1, tccp->numresolution[0]);
+ cio_write(cio, poc->compno1, (numcomps <= 256 ? 1 : 2)); /* CEpoc_i */
+ poc->compno1 = int_min(poc->compno1, numcomps);
+ cio_write(cio, poc->prg, 1); /* Ppoc_i */
+ }
+}
+
+static void j3d_read_poc(opj_j3d_t *j3d) {
+ int len, numpchgs, i, old_poc;
+
+ int numcomps = j3d->volume->numcomps;
+
+ opj_cp_t *cp = j3d->cp;
+ opj_tcp_t *tcp = j3d->state == J3D_STATE_TPH ? &cp->tcps[j3d->curtileno] : j3d->default_tcp;
+ opj_tccp_t *tccp = &tcp->tccps[0];
+ opj_cio_t *cio = j3d->cio;
+
+ old_poc = tcp->POC ? tcp->numpocs + 1 : 0;
+ tcp->POC = 1;
+ len = cio_read(cio, 2); /* Lpoc */
+ numpchgs = (len - 2) / (5 + 2 * (numcomps <= 256 ? 1 : 2));
+
+ for (i = old_poc; i < numpchgs + old_poc; i++) {
+ opj_poc_t *poc;
+ poc = &tcp->pocs[i];
+ poc->resno0 = cio_read(cio, 1); /* RSpoc_i */
+ poc->compno0 = cio_read(cio, numcomps <= 256 ? 1 : 2); /* CSpoc_i */
+ poc->layno1 = int_min(cio_read(cio, 2), (unsigned int) tcp->numlayers); /* LYEpoc_i */
+ poc->resno1 = int_min(cio_read(cio, 1), (unsigned int) tccp->numresolution[0]); /* REpoc_i */
+ poc->compno1 = int_min(
+ cio_read(cio, numcomps <= 256 ? 1 : 2), (unsigned int) numcomps); /* CEpoc_i */
+ poc->prg = (OPJ_PROG_ORDER)cio_read(cio, 1); /* Ppoc_i */
+ }
+
+ tcp->numpocs = numpchgs + old_poc - 1;
+}
+
+static void j3d_read_crg(opj_j3d_t *j3d) {
+ int len, i, Xcrg_i, Ycrg_i, Zcrg_i;
+
+ opj_cio_t *cio = j3d->cio;
+ int numcomps = j3d->volume->numcomps;
+
+ len = cio_read(cio, 2); /* Lcrg */
+ for (i = 0; i < numcomps; i++) {
+ Xcrg_i = cio_read(cio, 2); /* Xcrg_i */
+ Ycrg_i = cio_read(cio, 2); /* Ycrg_i */
+ Zcrg_i = cio_read(cio, 2); /* Zcrg_i */
+ }
+}
+
+static void j3d_read_tlm(opj_j3d_t *j3d) {
+ int len, Ztlm, Stlm, ST, SP, tile_tlm, i;
+ long int Ttlm_i, Ptlm_i;
+
+ opj_cio_t *cio = j3d->cio;
+
+ len = cio_read(cio, 2); /* Ltlm */
+ Ztlm = cio_read(cio, 1); /* Ztlm */
+ Stlm = cio_read(cio, 1); /* Stlm */
+ ST = ((Stlm >> 4) & 0x01) + ((Stlm >> 4) & 0x02);
+ SP = (Stlm >> 6) & 0x01;
+ tile_tlm = (len - 4) / ((SP + 1) * 2 + ST);
+ for (i = 0; i < tile_tlm; i++) {
+ Ttlm_i = cio_read(cio, ST); /* Ttlm_i */
+ Ptlm_i = cio_read(cio, SP ? 4 : 2); /* Ptlm_i */
+ }
+}
+
+static void j3d_read_plm(opj_j3d_t *j3d) {
+ int len, i, Zplm, Nplm, add, packet_len = 0;
+
+ opj_cio_t *cio = j3d->cio;
+
+ len = cio_read(cio, 2); /* Lplm */
+ Zplm = cio_read(cio, 1); /* Zplm */
+ len -= 3;
+ while (len > 0) {
+ Nplm = cio_read(cio, 4); /* Nplm */
+ len -= 4;
+ for (i = Nplm; i > 0; i--) {
+ add = cio_read(cio, 1);
+ len--;
+ packet_len = (packet_len << 7) + add; /* Iplm_ij */
+ if ((add & 0x80) == 0) {
+ /* New packet */
+ packet_len = 0;
+ }
+ if (len <= 0)
+ break;
+ }
+ }
+}
+
+static void j3d_read_plt(opj_j3d_t *j3d) {
+ int len, i, Zplt, packet_len = 0, add;
+
+ opj_cio_t *cio = j3d->cio;
+
+ len = cio_read(cio, 2); /* Lplt */
+ Zplt = cio_read(cio, 1); /* Zplt */
+ for (i = len - 3; i > 0; i--) {
+ add = cio_read(cio, 1);
+ packet_len = (packet_len << 7) + add; /* Iplt_i */
+ if ((add & 0x80) == 0) {
+ /* New packet */
+ packet_len = 0;
+ }
+ }
+}
+
+static void j3d_read_ppm(opj_j3d_t *j3d) {
+ int len, Z_ppm, i, j;
+ int N_ppm;
+
+ opj_cp_t *cp = j3d->cp;
+ opj_cio_t *cio = j3d->cio;
+
+ len = cio_read(cio, 2);
+ cp->ppm = 1;
+
+ Z_ppm = cio_read(cio, 1); /* Z_ppm */
+ len -= 3;
+ while (len > 0) {
+ if (cp->ppm_previous == 0) {
+ N_ppm = cio_read(cio, 4); /* N_ppm */
+ len -= 4;
+ } else {
+ N_ppm = cp->ppm_previous;
+ }
+ j = cp->ppm_store;
+ if (Z_ppm == 0) { /* First PPM marker */
+ cp->ppm_data = (unsigned char *) opj_malloc(N_ppm * sizeof(unsigned char));
+ cp->ppm_data_first = cp->ppm_data;
+ cp->ppm_len = N_ppm;
+ } else { /* NON-first PPM marker */
+ cp->ppm_data = (unsigned char *) opj_realloc(cp->ppm_data, (N_ppm + cp->ppm_store) * sizeof(unsigned char));
+ cp->ppm_data_first = cp->ppm_data;
+ cp->ppm_len = N_ppm + cp->ppm_store;
+ }
+ for (i = N_ppm; i > 0; i--) { /* Read packet header */
+ cp->ppm_data[j] = cio_read(cio, 1);
+ j++;
+ len--;
+ if (len == 0)
+ break; /* Case of non-finished packet header in present marker but finished in next one */
+ }
+ cp->ppm_previous = i - 1;
+ cp->ppm_store = j;
+ }
+}
+
+static void j3d_read_ppt(opj_j3d_t *j3d) {
+ int len, Z_ppt, i, j = 0;
+
+ opj_cp_t *cp = j3d->cp;
+ opj_tcp_t *tcp = cp->tcps + j3d->curtileno;
+ opj_cio_t *cio = j3d->cio;
+
+ len = cio_read(cio, 2);
+ Z_ppt = cio_read(cio, 1);
+ tcp->ppt = 1;
+ if (Z_ppt == 0) { /* First PPT marker */
+ tcp->ppt_data = (unsigned char *) opj_malloc((len - 3) * sizeof(unsigned char));
+ tcp->ppt_data_first = tcp->ppt_data;
+ tcp->ppt_store = 0;
+ tcp->ppt_len = len - 3;
+ } else { /* NON-first PPT marker */
+ tcp->ppt_data = (unsigned char *) opj_realloc(tcp->ppt_data, (len - 3 + tcp->ppt_store) * sizeof(unsigned char));
+ tcp->ppt_data_first = tcp->ppt_data;
+ tcp->ppt_len = len - 3 + tcp->ppt_store;
+ }
+ j = tcp->ppt_store;
+ for (i = len - 3; i > 0; i--) {
+ tcp->ppt_data[j] = cio_read(cio, 1);
+ j++;
+ }
+ tcp->ppt_store = j;
+}
+
+static void j3d_write_sot(opj_j3d_t *j3d) {
+ int lenp, len;
+
+ opj_cio_t *cio = j3d->cio;
+
+ j3d->sot_start = cio_tell(cio);
+ cio_write(cio, J3D_MS_SOT, 2); /* SOT */
+ lenp = cio_tell(cio);
+ cio_skip(cio, 2); /* Lsot (further) */
+ cio_write(cio, j3d->curtileno, 2); /* Isot */
+ cio_skip(cio, 4); /* Psot (further in j3d_write_sod) */
+ cio_write(cio, 0, 1); /* TPsot */
+ cio_write(cio, 1, 1); /* TNsot (no of tile-parts of this tile in this codestream)*/
+ len = cio_tell(cio) - lenp;
+ cio_seek(cio, lenp);
+ cio_write(cio, len, 2); /* Lsot */
+ cio_seek(cio, lenp + len);
+}
+
+static void j3d_read_sot(opj_j3d_t *j3d) {
+ int len, tileno, totlen, partno, numparts, i;
+ opj_tcp_t *tcp = NULL;
+ char status = 0;
+
+ opj_cp_t *cp = j3d->cp;
+ opj_cio_t *cio = j3d->cio;
+
+ len = cio_read(cio, 2);
+ tileno = cio_read(cio, 2);
+
+ if (cp->tileno_size == 0) {
+ cp->tileno[cp->tileno_size] = tileno;
+ cp->tileno_size++;
+ } else {
+ i = 0;
+ while (i < cp->tileno_size && status == 0) {
+ status = cp->tileno[i] == tileno ? 1 : 0;
+ i++;
+ }
+ if (status == 0) {
+ cp->tileno[cp->tileno_size] = tileno;
+ cp->tileno_size++;
+ }
+ }
+
+ totlen = cio_read(cio, 4);
+ if (!totlen)
+ totlen = cio_numbytesleft(cio) + 8;
+
+ partno = cio_read(cio, 1);
+ numparts = cio_read(cio, 1);
+
+ j3d->curtileno = tileno;
+ j3d->eot = cio_getbp(cio) - 12 + totlen;
+ j3d->state = J3D_STATE_TPH;
+ tcp = &cp->tcps[j3d->curtileno];
+
+ if (tcp->first == 1) {
+
+ /* Initialization PPT */
+ opj_tccp_t *tmp = tcp->tccps;
+ memcpy(tcp, j3d->default_tcp, sizeof(opj_tcp_t));
+ tcp->ppt = 0;
+ tcp->ppt_data = NULL;
+ tcp->ppt_data_first = NULL;
+ tcp->tccps = tmp;
+
+ for (i = 0; i < j3d->volume->numcomps; i++) {
+ tcp->tccps[i] = j3d->default_tcp->tccps[i];
+ }
+ cp->tcps[j3d->curtileno].first = 0;
+ }
+}
+
+static void j3d_write_sod(opj_j3d_t *j3d, void *tile_coder) {
+ int l, layno;
+ int totlen;
+ opj_tcp_t *tcp = NULL;
+ opj_volume_info_t *volume_info = NULL;
+
+ opj_tcd_t *tcd = (opj_tcd_t*)tile_coder; /* cast is needed because of conflicts in header inclusions */
+ opj_cp_t *cp = j3d->cp;
+ opj_cio_t *cio = j3d->cio;
+
+ cio_write(cio, J3D_MS_SOD, 2);
+ if (j3d->curtileno == 0) {
+ j3d->sod_start = cio_tell(cio) + j3d->pos_correction;
+ }
+
+ /* INDEX >> */
+ volume_info = j3d->volume_info;
+ if (volume_info && volume_info->index_on) {
+ volume_info->tile[j3d->curtileno].end_header = cio_tell(cio) + j3d->pos_correction - 1;
+ }
+ /* << INDEX */
+
+ tcp = &cp->tcps[j3d->curtileno];
+ for (layno = 0; layno < tcp->numlayers; layno++) {
+ tcp->rates[layno] -= tcp->rates[layno] ? (j3d->sod_start / (cp->th * cp->tw * cp->tl)) : 0;
+ }
+
+ if(volume_info) {
+ volume_info->num = 0;
+ }
+
+ l = tcd_encode_tile(tcd, j3d->curtileno, cio_getbp(cio), cio_numbytesleft(cio) - 2, volume_info);
+
+ /* Writing Psot in SOT marker */
+ totlen = cio_tell(cio) + l - j3d->sot_start;
+ cio_seek(cio, j3d->sot_start + 6);
+ cio_write(cio, totlen, 4);
+ cio_seek(cio, j3d->sot_start + totlen);
+}
+
+static void j3d_read_sod(opj_j3d_t *j3d) {
+ int len, truncate = 0, i;
+ unsigned char *data = NULL, *data_ptr = NULL;
+
+ opj_cio_t *cio = j3d->cio;
+ int curtileno = j3d->curtileno;
+
+ len = int_min(j3d->eot - cio_getbp(cio), cio_numbytesleft(cio) + 1);
+
+ if (len == cio_numbytesleft(cio) + 1) {
+ truncate = 1; /* Case of a truncate codestream */
+ }
+
+ data = (unsigned char *) opj_malloc((j3d->tile_len[curtileno] + len) * sizeof(unsigned char));
+
+ for (i = 0; i < j3d->tile_len[curtileno]; i++) {
+ data[i] = j3d->tile_data[curtileno][i];
+ }
+
+ data_ptr = data + j3d->tile_len[curtileno];
+ for (i = 0; i < len; i++) {
+ data_ptr[i] = cio_read(cio, 1);
+ }
+
+ j3d->tile_len[curtileno] += len;
+ opj_free(j3d->tile_data[curtileno]);
+ j3d->tile_data[curtileno] = data;
+
+ if (!truncate) {
+ j3d->state = J3D_STATE_TPHSOT;
+ } else {
+ j3d->state = J3D_STATE_NEOC; /* RAJOUTE !! */
+ }
+}
+
+static void j3d_write_rgn(opj_j3d_t *j3d, int compno, int tileno) {
+
+ opj_cp_t *cp = j3d->cp;
+ opj_tcp_t *tcp = &cp->tcps[tileno];
+ opj_cio_t *cio = j3d->cio;
+ int numcomps = j3d->volume->numcomps;
+
+ cio_write(cio, J3D_MS_RGN, 2); /* RGN */
+ cio_write(cio, numcomps <= 256 ? 5 : 6, 2); /* Lrgn */
+ cio_write(cio, compno, numcomps <= 256 ? 1 : 2); /* Crgn */
+ cio_write(cio, 0, 1); /* Srgn */
+ cio_write(cio, tcp->tccps[compno].roishift, 1); /* SPrgn */
+}
+
+static void j3d_read_rgn(opj_j3d_t *j3d) {
+ int len, compno, roisty;
+
+ opj_cp_t *cp = j3d->cp;
+ opj_tcp_t *tcp = j3d->state == J3D_STATE_TPH ? &cp->tcps[j3d->curtileno] : j3d->default_tcp;
+ opj_cio_t *cio = j3d->cio;
+ int numcomps = j3d->volume->numcomps;
+
+ len = cio_read(cio, 2); /* Lrgn */
+ compno = cio_read(cio, numcomps <= 256 ? 1 : 2); /* Crgn */
+ roisty = cio_read(cio, 1); /* Srgn */
+ tcp->tccps[compno].roishift = cio_read(cio, 1); /* SPrgn */
+}
+
+static void j3d_write_eoc(opj_j3d_t *j3d) {
+ opj_cio_t *cio = j3d->cio;
+ /* opj_event_msg(j3d->cinfo, "%.8x: EOC\n", cio_tell(cio) + j3d->pos_correction); */
+ cio_write(cio, J3D_MS_EOC, 2);
+}
+
+static void j3d_read_eoc(opj_j3d_t *j3d) {
+ int i, tileno;
+
+#ifndef NO_PACKETS_DECODING
+ opj_tcd_t *tcd = tcd_create(j3d->cinfo);
+ tcd_malloc_decode(tcd, j3d->volume, j3d->cp);
+ /*j3d_dump_volume(stdout, tcd->volume);
+ j3d_dump_cp(stdout, tcd->volume, tcd->cp);*/
+ for (i = 0; i < j3d->cp->tileno_size; i++) {
+ tileno = j3d->cp->tileno[i];
+ /*opj_event_msg(j3d->cinfo, EVT_INFO, "tcd_decode_tile \n");*/
+ tcd_decode_tile(tcd, j3d->tile_data[tileno], j3d->tile_len[tileno], tileno);
+ opj_free(j3d->tile_data[tileno]);
+ j3d->tile_data[tileno] = NULL;
+ }
+ tcd_free_decode(tcd);
+ tcd_destroy(tcd);
+#else
+ for (i = 0; i < j3d->cp->tileno_size; i++) {
+ tileno = j3d->cp->tileno[i];
+ opj_free(j3d->tile_data[tileno]);
+ j3d->tile_data[tileno] = NULL;
+ }
+#endif
+
+ j3d->state = J3D_STATE_MT;
+}
+
+static void j3d_read_unk(opj_j3d_t *j3d) {
+ opj_event_msg(j3d->cinfo, EVT_WARNING, "Unknown marker\n");
+}
+
+static opj_atk_t atk_info_wt[] = {
+ {0, 1, J3D_ATK_WS, J3D_ATK_IRR, 0, J3D_ATK_WS, 1.230174104, 4, {0}, {0}, {0}, {1,1,1,1}, {-1.586134342059924, -0.052980118572961, 0.882911075530934, 0.443506852043971}},/* WT 9-7 IRR*/
+ {1, 0, J3D_ATK_WS, J3D_ATK_REV, 0, J3D_ATK_WS, 0, 2, {0}, {1,2}, {1,2}, {1,1}, {-1.0,1.0}},/* WT 5-3 REV*/
+ {2, 0, J3D_ATK_ARB, J3D_ATK_REV, 0, J3D_ATK_CON, 0, 2, {0,0}, {0,1}, {0,1}, {1,1}, {{-1.0},{1.0}}}, /* WT 2-2 REV*/
+ {3, 0, J3D_ATK_ARB, J3D_ATK_REV, 1, J3D_ATK_CON, 0, 3, {0,0,-1}, {0,1,2}, {0,1,2}, {1,1,3}, {{-1.0},{1.0},{1.0,0.0,-1.0}}}, /* WT 2-6 REV*/
+ {4, 0, J3D_ATK_ARB, J3D_ATK_REV, 1, J3D_ATK_CON, 0, 3, {0,0,-2}, {0,1,6}, {0,1,32}, {1,1,5}, {{-1},{1},{-3.0,22.0,0.0,-22.0,3.0}}}, /* WT 2-10 REV*/
+ {5, 1, J3D_ATK_ARB, J3D_ATK_IRR, 1, J3D_ATK_WS, 1, 7, {0}, {0}, {0}, {1,1,2,1,2,1,3},{{-1},{1.58613434206},{-0.460348209828, 0.460348209828},{0.25},{0.374213867768,-0.374213867768},{-1.33613434206},{0.29306717103,0,-0.29306717103}}}, /* WT 6-10 IRR*/
+ {6, 1, J3D_ATK_ARB, J3D_ATK_IRR, 0, J3D_ATK_WS, 1, 11, {0}, {0}, {0}, {1,1,2,1,2,1,2,1,2,1,5},{{-1},{0,99715069105},{-1.00573127827, 1.00573127827},{-0.27040357631},{2.20509972343, -2.20509972343},{0.08059995736},
+ {-1.62682532350, 1.62682532350},{0.52040357631},{0.60404664250, -0.60404664250},{-0.82775064841},{-0.06615812964, 0.29402137720, 0, -0.29402137720, 0.06615812964}}}, /* WT 10-18 IRR*/
+ {7, 1, J3D_ATK_WS, J3D_ATK_IRR, 0, J3D_ATK_WS, 1, 2, {0}, {0}, {0}, {1,1}, {-0.5, 0.25}}, /* WT 5-3 IRR*/
+ {8, 0, J3D_ATK_WS, J3D_ATK_REV, 0, J3D_ATK_WS, 0, 2, {0}, {4,4}, {8,8}, {2,2}, {{-9,1},{5,-1}}} /* WT 13-7 REV*/
+};
+
+typedef struct opj_dec_mstabent {
+ /** marker value */
+ int id;
+ /** value of the state when the marker can appear */
+ int states;
+ /** action linked to the marker */
+ void (*handler) (opj_j3d_t *j3d);
+} opj_dec_mstabent_t;
+
+opj_dec_mstabent_t j3d_dec_mstab[] = {
+ {J3D_MS_SOC, J3D_STATE_MHSOC, j3d_read_soc},
+ {J3D_MS_SOT, J3D_STATE_MH | J3D_STATE_TPHSOT, j3d_read_sot},
+ {J3D_MS_SOD, J3D_STATE_TPH, j3d_read_sod},
+ {J3D_MS_EOC, J3D_STATE_TPHSOT, j3d_read_eoc},
+ {J3D_MS_CAP, J3D_STATE_MHSIZ, j3d_read_cap},
+ {J3D_MS_SIZ, J3D_STATE_MHSIZ, j3d_read_siz},
+ {J3D_MS_NSI, J3D_STATE_MHSIZ, j3d_read_nsi},
+ {J3D_MS_COD, J3D_STATE_MH | J3D_STATE_TPH, j3d_read_cod},
+ {J3D_MS_COC, J3D_STATE_MH | J3D_STATE_TPH, j3d_read_coc},
+ {J3D_MS_RGN, J3D_STATE_MH | J3D_STATE_TPH, j3d_read_rgn},
+ {J3D_MS_QCD, J3D_STATE_MH | J3D_STATE_TPH, j3d_read_qcd},
+ {J3D_MS_QCC, J3D_STATE_MH | J3D_STATE_TPH, j3d_read_qcc},
+ {J3D_MS_POC, J3D_STATE_MH | J3D_STATE_TPH, j3d_read_poc},
+ {J3D_MS_TLM, J3D_STATE_MH, j3d_read_tlm},
+ {J3D_MS_PLM, J3D_STATE_MH, j3d_read_plm},
+ {J3D_MS_PLT, J3D_STATE_TPH, j3d_read_plt},
+ {J3D_MS_PPM, J3D_STATE_MH, j3d_read_ppm},
+ {J3D_MS_PPT, J3D_STATE_TPH, j3d_read_ppt},
+ {J3D_MS_SOP, 0, 0},
+ {J3D_MS_CRG, J3D_STATE_MH, j3d_read_crg},
+ {J3D_MS_COM, J3D_STATE_MH | J3D_STATE_TPH, j3d_read_com},
+ {J3D_MS_DCO, J3D_STATE_MH | J3D_STATE_TPH, j3d_read_dco},
+ {J3D_MS_ATK, J3D_STATE_MH | J3D_STATE_TPH, j3d_read_atk},
+ {0, J3D_STATE_MH | J3D_STATE_TPH, j3d_read_unk}
+ /*, -->must define the j3d_read functions
+ {J3D_MS_CBD, J3D_STATE_MH | J3D_STATE_TPH, j3d_read_cbd},
+ {J3D_MS_MCT, J3D_STATE_MH | J3D_STATE_TPH, j3d_read_mct},
+ {J3D_MS_MCC, J3D_STATE_MH | J3D_STATE_TPH, j3d_read_mcc},
+ {J3D_MS_MCO, J3D_STATE_MH | J3D_STATE_TPH, j3d_read_mco},
+ {J3D_MS_NLT, J3D_STATE_MH | J3D_STATE_TPH, j3d_read_nlt},
+ {J3D_MS_VMS, J3D_STATE_MH, j3d_read_vms},
+ {J3D_MS_DFS, J3D_STATE_MH, j3d_read_dfs},
+ {J3D_MS_ADS, J3D_STATE_MH, j3d_read_ads},
+ {J3D_MS_QPD, J3D_STATE_MH, j3d_read_qpd},
+ {J3D_MS_QPC, J3D_STATE_TPH, j3d_read_qpc}*/
+};
+
+/**
+Read the lookup table containing all the marker, status and action
+@param id Marker value
+*/
+static opj_dec_mstabent_t *j3d_dec_mstab_lookup(int id) {
+ opj_dec_mstabent_t *e;
+ for (e = j3d_dec_mstab; e->id != 0; e++) {
+ if (e->id == id) {
+ break;
+ }
+ }
+ return e;
+}
+
+/* ----------------------------------------------------------------------- */
+/* J3D / JPT decoder interface */
+/* ----------------------------------------------------------------------- */
+
+opj_j3d_t* j3d_create_decompress(opj_common_ptr cinfo) {
+ opj_j3d_t *j3d = (opj_j3d_t*)opj_malloc(sizeof(opj_j3d_t));
+ if(j3d) {
+ j3d->cinfo = cinfo;
+ j3d->default_tcp = (opj_tcp_t*)opj_malloc(sizeof(opj_tcp_t));
+ if(!j3d->default_tcp) {
+ opj_free(j3d);
+ return NULL;
+ }
+ }
+ return j3d;
+}
+
+void j3d_destroy_decompress(opj_j3d_t *j3d) {
+ int i = 0;
+
+ if(j3d->tile_len != NULL) {
+ opj_free(j3d->tile_len);
+ }
+ if(j3d->tile_data != NULL) {
+ opj_free(j3d->tile_data);
+ }
+ if(j3d->default_tcp != NULL) {
+ opj_tcp_t *default_tcp = j3d->default_tcp;
+ if(default_tcp->ppt_data_first != NULL) {
+ opj_free(default_tcp->ppt_data_first);
+ }
+ if(j3d->default_tcp->tccps != NULL) {
+ opj_free(j3d->default_tcp->tccps);
+ }
+ opj_free(j3d->default_tcp);
+ }
+ if(j3d->cp != NULL) {
+ opj_cp_t *cp = j3d->cp;
+ if(cp->tcps != NULL) {
+ for(i = 0; i < cp->tw * cp->th * cp->tl; i++) {
+ if(cp->tcps[i].ppt_data_first != NULL) {
+ opj_free(cp->tcps[i].ppt_data_first);
+ }
+ if(cp->tcps[i].tccps != NULL) {
+ opj_free(cp->tcps[i].tccps);
+ }
+ }
+ opj_free(cp->tcps);
+ }
+ if(cp->ppm_data_first != NULL) {
+ opj_free(cp->ppm_data_first);
+ }
+ if(cp->tileno != NULL) {
+ opj_free(cp->tileno);
+ }
+ if(cp->comment != NULL) {
+ opj_free(cp->comment);
+ }
+
+ opj_free(cp);
+ }
+
+ opj_free(j3d);
+}
+
+void j3d_setup_decoder(opj_j3d_t *j3d, opj_dparameters_t *parameters) {
+ if(j3d && parameters) {
+ /* create and initialize the coding parameters structure */
+ opj_cp_t *cp = (opj_cp_t*)opj_malloc(sizeof(opj_cp_t));
+ cp->reduce[0] = parameters->cp_reduce[0];
+ cp->reduce[1] = parameters->cp_reduce[1];
+ cp->reduce[2] = parameters->cp_reduce[2];
+ cp->layer = parameters->cp_layer;
+ cp->bigendian = parameters->bigendian;
+
+ /* MM: Settings of the following two member variables would take
+ place during j3d_read_com. FIXME */
+ cp->encoding_format = ENCOD_3EB;
+ cp->transform_format = TRF_2D_DWT;
+
+ /* keep a link to cp so that we can destroy it later in j3d_destroy_decompress */
+ j3d->cp = cp;
+ }
+}
+
+opj_volume_t* j3d_decode(opj_j3d_t *j3d, opj_cio_t *cio) {
+ opj_volume_t *volume = NULL;
+
+ opj_common_ptr cinfo = j3d->cinfo;
+
+ j3d->cio = cio;
+
+ /* create an empty volume */
+ volume = (opj_volume_t*)opj_malloc(sizeof(opj_volume_t));
+ j3d->volume = volume;
+
+ j3d->state = J3D_STATE_MHSOC;
+
+ for (;;) {
+ opj_dec_mstabent_t *e;
+ int id = cio_read(cio, 2);
+ if (id >> 8 != 0xff) {
+ opj_volume_destroy(volume);
+ opj_event_msg(cinfo, EVT_ERROR, "%.8x: expected a marker instead of %x\n", cio_tell(cio) - 2, id);
+ return 0;
+ }
+ e = j3d_dec_mstab_lookup(id);
+ /*opj_event_msg(cinfo, EVT_INFO, "MARKER %x PREVSTATE %d E->STATE %d\n",e->id,j3d->state,e->states);*/
+ if (!(j3d->state & e->states)) {
+ opj_volume_destroy(volume);
+ opj_event_msg(cinfo, EVT_ERROR, "%.8x: unexpected marker %x\n", cio_tell(cio) - 2, id);
+ return 0;
+ }
+ if (e->handler) {
+ (*e->handler)(j3d);
+ }
+ /*opj_event_msg(cinfo, EVT_INFO, "POSTSTATE %d\n",j3d->state);*/
+ if (j3d->state == J3D_STATE_MT) {
+ break;
+ }
+ if (j3d->state == J3D_STATE_NEOC) {
+ break;
+ }
+ }
+ if (j3d->state == J3D_STATE_NEOC) {
+ j3d_read_eoc(j3d);
+ }
+
+ if (j3d->state != J3D_STATE_MT) {
+ opj_event_msg(cinfo, EVT_WARNING, "Incomplete bitstream\n");
+ }
+
+ return volume;
+}
+
+/* ----------------------------------------------------------------------- */
+/* J3D encoder interface */
+/* ----------------------------------------------------------------------- */
+
+opj_j3d_t* j3d_create_compress(opj_common_ptr cinfo) {
+ opj_j3d_t *j3d = (opj_j3d_t*)opj_malloc(sizeof(opj_j3d_t));
+ if(j3d) {
+ j3d->cinfo = cinfo;
+ }
+ return j3d;
+}
+
+void j3d_destroy_compress(opj_j3d_t *j3d) {
+ int tileno;
+
+ if(!j3d) return;
+
+ if(j3d->volume_info != NULL) {
+ opj_volume_info_t *volume_info = j3d->volume_info;
+ if (volume_info->index_on && j3d->cp) {
+ opj_cp_t *cp = j3d->cp;
+ for (tileno = 0; tileno < cp->tw * cp->th; tileno++) {
+ opj_tile_info_t *tile_info = &volume_info->tile[tileno];
+ opj_free(tile_info->thresh);
+ opj_free(tile_info->packet);
+ }
+ opj_free(volume_info->tile);
+ }
+ opj_free(volume_info);
+ }
+ if(j3d->cp != NULL) {
+ opj_cp_t *cp = j3d->cp;
+
+ if(cp->comment) {
+ opj_free(cp->comment);
+ }
+ if(cp->matrice) {
+ opj_free(cp->matrice);
+ }
+ for (tileno = 0; tileno < cp->tw * cp->th; tileno++) {
+ opj_free(cp->tcps[tileno].tccps);
+ }
+ opj_free(cp->tcps);
+ opj_free(cp);
+ }
+
+ opj_free(j3d);
+}
+
+void j3d_setup_encoder(opj_j3d_t *j3d, opj_cparameters_t *parameters, opj_volume_t *volume) {
+ int i, j, tileno, numpocs_tile;
+ opj_cp_t *cp = NULL;
+
+ if(!j3d || !parameters || ! volume) {
+ return;
+ }
+
+ /* create and initialize the coding parameters structure */
+ cp = (opj_cp_t*)opj_malloc(sizeof(opj_cp_t));
+
+ /* keep a link to cp so that we can destroy it later in j3d_destroy_compress */
+ j3d->cp = cp;
+
+ /* set default values for cp */
+ cp->tw = 1;
+ cp->th = 1;
+ cp->tl = 1;
+
+ /* copy user encoding parameters */
+ cp->disto_alloc = parameters->cp_disto_alloc;
+ cp->fixed_alloc = parameters->cp_fixed_alloc;
+ cp->fixed_quality = parameters->cp_fixed_quality;
+
+ /* transform and coding method */
+ cp->transform_format = parameters->transform_format;
+ cp->encoding_format = parameters->encoding_format;
+
+ /* mod fixed_quality */
+ if(parameters->cp_matrice) {
+ size_t array_size = parameters->tcp_numlayers * 3 * parameters->numresolution[0] * sizeof(int);
+ cp->matrice = (int *) opj_malloc(array_size);
+ memcpy(cp->matrice, parameters->cp_matrice, array_size);
+ }
+
+ /* creation of an index file ? */
+ cp->index_on = parameters->index_on;
+ if(cp->index_on) {
+ j3d->volume_info = (opj_volume_info_t*)opj_malloc(sizeof(opj_volume_info_t));
+ }
+
+ /* tiles */
+ cp->tdx = parameters->cp_tdx;
+ cp->tdy = parameters->cp_tdy;
+ cp->tdz = parameters->cp_tdz;
+ /* tile offset */
+ cp->tx0 = parameters->cp_tx0;
+ cp->ty0 = parameters->cp_ty0;
+ cp->tz0 = parameters->cp_tz0;
+ /* comment string */
+ if(parameters->cp_comment) {
+ cp->comment = (char*)opj_malloc(strlen(parameters->cp_comment) + 1);
+ if(cp->comment) {
+ strcpy(cp->comment, parameters->cp_comment);
+ }
+ }
+
+ /*calculate other encoding parameters*/
+ if (parameters->tile_size_on) {
+ cp->tw = int_ceildiv(volume->x1 - cp->tx0, cp->tdx);
+ cp->th = int_ceildiv(volume->y1 - cp->ty0, cp->tdy);
+ cp->tl = int_ceildiv(volume->z1 - cp->tz0, cp->tdz);
+ } else {
+ cp->tdx = volume->x1 - cp->tx0;
+ cp->tdy = volume->y1 - cp->ty0;
+ cp->tdz = volume->z1 - cp->tz0;
+ }
+
+ /* initialize the multiple tiles */
+ /* ---------------------------- */
+ cp->tcps = (opj_tcp_t *) opj_malloc(cp->tw * cp->th * cp->tl * sizeof(opj_tcp_t));
+
+ for (tileno = 0; tileno < cp->tw * cp->th * cp->tl; tileno++) {
+ opj_tcp_t *tcp = &cp->tcps[tileno];
+ tcp->numlayers = parameters->tcp_numlayers;
+ for (j = 0; j < tcp->numlayers; j++) {
+ if (cp->fixed_quality) { /* add fixed_quality */
+ tcp->distoratio[j] = parameters->tcp_distoratio[j];
+ } else {
+ tcp->rates[j] = parameters->tcp_rates[j];
+ }
+ }
+ tcp->csty = parameters->csty;
+ tcp->prg = parameters->prog_order;
+ tcp->mct = volume->numcomps == 3 ? 1 : 0;
+
+ numpocs_tile = 0;
+ tcp->POC = 0;
+ if (parameters->numpocs) {
+ /* initialisation of POC */
+ tcp->POC = 1;
+ for (i = 0; i < parameters->numpocs; i++) {
+ if((tileno == parameters->POC[i].tile - 1) || (parameters->POC[i].tile == -1)) {
+ opj_poc_t *tcp_poc = &tcp->pocs[numpocs_tile];
+ tcp_poc->resno0 = parameters->POC[numpocs_tile].resno0;
+ tcp_poc->compno0 = parameters->POC[numpocs_tile].compno0;
+ tcp_poc->layno1 = parameters->POC[numpocs_tile].layno1;
+ tcp_poc->resno1 = parameters->POC[numpocs_tile].resno1;
+ tcp_poc->compno1 = parameters->POC[numpocs_tile].compno1;
+ tcp_poc->prg = parameters->POC[numpocs_tile].prg;
+ tcp_poc->tile = parameters->POC[numpocs_tile].tile;
+ numpocs_tile++;
+ }
+ }
+ }
+ tcp->numpocs = numpocs_tile;
+
+ tcp->tccps = (opj_tccp_t *) opj_malloc(volume->numcomps * sizeof(opj_tccp_t));
+
+ for (i = 0; i < volume->numcomps; i++) {
+ opj_tccp_t *tccp = &tcp->tccps[i];
+ tccp->csty = parameters->csty & J3D_CCP_CSTY_PRT; /* 0 => standard precint || 1 => custom-defined precinct */
+ tccp->numresolution[0] = parameters->numresolution[0];
+ tccp->numresolution[1] = parameters->numresolution[1];
+ tccp->numresolution[2] = parameters->numresolution[2];
+ assert (parameters->cblock_init[0] <= T1_MAXCBLKW);
+ assert (parameters->cblock_init[0] >= T1_MINCBLKW);
+ assert (parameters->cblock_init[1] <= T1_MAXCBLKH);
+ assert (parameters->cblock_init[1] >= T1_MINCBLKH);
+ assert (parameters->cblock_init[2] <= T1_MAXCBLKD);
+ assert (parameters->cblock_init[2] >= T1_MINCBLKD);
+ tccp->cblk[0] = int_floorlog2(parameters->cblock_init[0]);
+ tccp->cblk[1] = int_floorlog2(parameters->cblock_init[1]);
+ tccp->cblk[2] = int_floorlog2(parameters->cblock_init[2]);
+ assert (tccp->cblk[0]+tccp->cblk[1]+tccp->cblk[1] <= T1_MAXWHD);
+ tccp->cblksty = parameters->mode; /*Codeblock style --> Table A.19 (default 0)*/
+
+ /*ATK / transform */
+ tccp->reversible = parameters->irreversible ? 0 : 1; /* 0 => DWT 9-7 || 1 => DWT 5-3 */
+ for (j = 0; j < 3; j++) {
+ tccp->dwtid[j] = parameters->irreversible ? 0 : 1; /* 0 => DWT 9-7 || 1 => DWT 5-3 */
+ }
+
+ /* Quantification: SEQNT (Scalar Expounded, value for each subband) / NOQNT (no quant)*/
+ tccp->qntsty = parameters->irreversible ? J3D_CCP_QNTSTY_SEQNT : J3D_CCP_QNTSTY_NOQNT;
+ tccp->numgbits = 2;
+ if (i == parameters->roi_compno) {
+ tccp->roishift = parameters->roi_shift;
+ } else {
+ tccp->roishift = 0;
+ }
+ /* Custom defined precints */
+ if (parameters->csty & J3D_CCP_CSTY_PRT) {
+ int k;
+ for (k = 0; k < 3; k++) {
+ int p = 0;
+ for (j = tccp->numresolution[k] - 1; j >= 0; j--) {
+ if (p < parameters->res_spec) {/* p < number of precinct size specifications */
+ if (parameters->prct_init[k][p] < 1) {
+ tccp->prctsiz[k][j] = 1;
+ } else {
+ tccp->prctsiz[k][j] = int_floorlog2(parameters->prct_init[k][p]);
+ }
+ } else {
+ int res_spec = parameters->res_spec;
+ int size_prct = parameters->prct_init[k][res_spec - 1] >> (p - (res_spec - 1));
+ if (size_prct < 1) {
+ tccp->prctsiz[k][j] = 1;
+ } else {
+ tccp->prctsiz[k][j] = int_floorlog2(size_prct);
+ }
+ }
+ }
+ p++;
+ }
+ } else {
+ int k;
+ for (k = 0; k < 3; k++) {
+ for (j = 0; j < tccp->numresolution[k]; j++) {
+ tccp->prctsiz[k][j] = 15;
+ }
+ }
+ }
+ /*Calcular stepsize for each subband (if NOQNT -->stepsize = 1.0)*/
+ dwt_calc_explicit_stepsizes(tccp, volume->comps[i].prec);
+ }
+ }
+}
+
+/**
+Create an index file
+@param j3d
+@param cio
+@param volume_info
+@param index Index filename
+@return Returns 1 if successful, returns 0 otherwise
+*/
+static int j3d_create_index(opj_j3d_t *j3d, opj_cio_t *cio, opj_volume_info_t *volume_info, char *index) {
+
+ int tileno, compno, layno, resno, precno, pack_nb, x, y, z;
+ FILE *stream = NULL;
+ double total_disto = 0;
+
+ volume_info->codestream_size = cio_tell(cio) + j3d->pos_correction; /* Correction 14/4/03 suite rmq de Patrick */
+
+ stream = fopen(index, "w");
+ if (!stream) {
+ opj_event_msg(j3d->cinfo, EVT_ERROR, "failed to open %s for writing\n", index);
+ return 0;
+ }
+
+ fprintf(stream, "w %d\t h %d\t l %d\n", volume_info->volume_w, volume_info->volume_h, volume_info->volume_l);
+ fprintf(stream, "TRASNFORM\t%d\n", volume_info->transform_format);
+ fprintf(stream, "ENTROPY CODING\t%d\n", volume_info->encoding_format);
+ fprintf(stream, "PROG\t%d\n", volume_info->prog);
+ fprintf(stream, "TILE\tx %d y %d z %d\n", volume_info->tile_x, volume_info->tile_y, volume_info->tile_z);
+ fprintf(stream, "NOTILE\tx %d y %d z %d\n", volume_info->tw, volume_info->th, volume_info->tl);
+ fprintf(stream, "COMPONENTS\t%d\n", volume_info->comp);
+ fprintf(stream, "LAYER\t%d\n", volume_info->layer);
+ fprintf(stream, "RESOLUTIONS\tx %d y %d z %d\n", volume_info->decomposition[0], volume_info->decomposition[1], volume_info->decomposition[2]);
+
+ fprintf(stream, "Precint sizes for each resolution:\n");
+ for (resno = volume_info->decomposition[0]; resno >= 0; resno--) {
+ fprintf(stream, "Resno %d \t [%d,%d,%d] \n", resno,
+ (1 << volume_info->tile[0].prctsiz[0][resno]), (1 << volume_info->tile[0].prctsiz[0][resno]), (1 << volume_info->tile[0].prctsiz[2][resno])); /* based on tile 0 */
+ }
+ fprintf(stream, "HEADER_END\t%d\n", volume_info->main_head_end);
+ fprintf(stream, "CODESTREAM\t%d\n", volume_info->codestream_size);
+ fprintf(stream, "Num_tile Start_pos End_header End_pos Distotile Nbpix Ratio\n");
+ for (tileno = 0; tileno < (volume_info->tw * volume_info->th * volume_info->tl); tileno++) {
+ fprintf(stream, "%4d\t%9d\t%9d\t%9d\t%9e\t%9d\t%9e\n",
+ volume_info->tile[tileno].num_tile,
+ volume_info->tile[tileno].start_pos,
+ volume_info->tile[tileno].end_header,
+ volume_info->tile[tileno].end_pos,
+ volume_info->tile[tileno].distotile, volume_info->tile[tileno].nbpix,
+ volume_info->tile[tileno].distotile / volume_info->tile[tileno].nbpix);
+ }
+
+ for (tileno = 0; tileno < (volume_info->tw * volume_info->th * volume_info->tl); tileno++) {
+ int start_pos, end_pos;
+ double disto = 0;
+ pack_nb = 0;
+ if (volume_info->prog == LRCP) { /* LRCP */
+ fprintf(stream, "pack_nb tileno layno resno compno precno start_pos end_pos disto\n");
+ for (layno = 0; layno < volume_info->layer; layno++) {
+ for (resno = 0; resno < volume_info->decomposition[0] + 1; resno++) {
+ for (compno = 0; compno < volume_info->comp; compno++) {
+ int prec_max = volume_info->tile[tileno].prctno[0][resno] * volume_info->tile[tileno].prctno[1][resno] * volume_info->tile[tileno].prctno[2][resno];
+ for (precno = 0; precno < prec_max; precno++) {
+ start_pos = volume_info->tile[tileno].packet[pack_nb].start_pos;
+ end_pos = volume_info->tile[tileno].packet[pack_nb].end_pos;
+ disto = volume_info->tile[tileno].packet[pack_nb].disto;
+ fprintf(stream, "%4d %6d %7d %5d %6d %6d %9d %9d %8e\n",pack_nb, tileno, layno, resno, compno, precno, start_pos, end_pos, disto);
+ total_disto += disto;
+ pack_nb++;
+ }
+ }
+ }
+ }
+ } /* LRCP */
+ else if (volume_info->prog == RLCP) { /* RLCP */
+ /*
+ fprintf(stream, "pack_nb tileno resno layno compno precno start_pos end_pos disto");
+ */
+ for (resno = 0; resno < volume_info->decomposition[0] + 1; resno++) {
+ for (layno = 0; layno < volume_info->layer; layno++) {
+ for (compno = 0; compno < volume_info->comp; compno++) {
+ int prec_max = volume_info->tile[tileno].prctno[0][resno] * volume_info->tile[tileno].prctno[1][resno]* volume_info->tile[tileno].prctno[2][resno];
+ for (precno = 0; precno < prec_max; precno++) {
+ start_pos = volume_info->tile[tileno].packet[pack_nb].start_pos;
+ end_pos = volume_info->tile[tileno].packet[pack_nb].end_pos;
+ disto = volume_info->tile[tileno].packet[pack_nb].disto;
+ fprintf(stream, "%4d %6d %5d %7d %6d %6d %9d %9d %8e\n",
+ pack_nb, tileno, resno, layno, compno, precno, start_pos, end_pos, disto);
+ total_disto += disto;
+ pack_nb++;
+ }
+ }
+ }
+ }
+ } /* RLCP */
+ else if (volume_info->prog == RPCL) { /* RPCL */
+ /*
+ fprintf(stream, "\npack_nb tileno resno precno compno layno start_pos end_pos disto\n");
+ */
+ for (resno = 0; resno < volume_info->decomposition[0] + 1; resno++) {
+ /* I suppose components have same XRsiz, YRsiz */
+ /*int x0 = volume_info->tile_Ox + tileno - (int)floor( (float)tileno/(float)volume_info->tw ) * volume_info->tw * volume_info->tile_x;*/
+ /*int y0 = volume_info->tile_Ox + (int)floor( (float)tileno/(float)volume_info->tw ) * volume_info->tile_y;*/
+ int x0 = volume_info->tile_Ox + (int)floor( (float)tileno/(float)volume_info->tw ) * volume_info->tile_x;
+ int y0 = volume_info->tile_Oy + (int)floor( (float)tileno/(float)volume_info->th ) * volume_info->tile_y;
+ int z0 = volume_info->tile_Ox + (int)floor( (float)tileno/(float)volume_info->tl ) * volume_info->tile_z;
+ int x1 = x0 + volume_info->tile_x;
+ int y1 = y0 + volume_info->tile_y;
+ int z1 = z0 + volume_info->tile_z;
+ for(z = z0; z < z1; z++) {
+ for(y = y0; y < y1; y++) {
+ for(x = x0; x < x1; x++) {
+ for (compno = 0; compno < volume_info->comp; compno++) {
+ int prec_max = volume_info->tile[tileno].prctno[0][resno] * volume_info->tile[tileno].prctno[1][resno] * volume_info->tile[tileno].prctno[2][resno];
+ for (precno = 0; precno < prec_max; precno++) {
+ int pcnx = volume_info->tile[tileno].prctno[0][resno];
+ int pcx = (int) pow( 2, volume_info->tile[tileno].prctsiz[0][resno] + volume_info->decomposition[0] - resno );
+ int pcy = (int) pow( 2, volume_info->tile[tileno].prctsiz[1][resno] + volume_info->decomposition[1] - resno );
+ int pcz = (int) pow( 2, volume_info->tile[tileno].prctsiz[2][resno] + volume_info->decomposition[2] - resno );
+ int precno_x = precno - (int) floor( (float)precno/(float)pcnx ) * pcnx;
+ int precno_y = (int) floor( (float)precno/(float)pcnx );
+ if (precno_y*pcy == y ) {
+ if (precno_x*pcx == x ) {
+ for (layno = 0; layno < volume_info->layer; layno++) {
+ start_pos = volume_info->tile[tileno].packet[pack_nb].start_pos;
+ end_pos = volume_info->tile[tileno].packet[pack_nb].end_pos;
+ disto = volume_info->tile[tileno].packet[pack_nb].disto;
+ fprintf(stream, "%4d %6d %5d %6d %6d %7d %9d %9d %8e\n",
+ pack_nb, tileno, resno, precno, compno, layno, start_pos, end_pos, disto);
+ total_disto += disto;
+ pack_nb++;
+ }
+ }
+ }
+ } /* precno */
+ } /* compno */
+ } /* x = x0..x1 */
+ } /* y = y0..y1 */
+ } /* z = z0..z1 */
+ } /* resno */
+ } /* RPCL */
+ else if (volume_info->prog == PCRL) { /* PCRL */
+ /* I suppose components have same XRsiz, YRsiz */
+ int x0 = volume_info->tile_Ox + tileno - (int)floor( (float)tileno/(float)volume_info->tw ) * volume_info->tw * volume_info->tile_x;
+ int y0 = volume_info->tile_Ox + (int)floor( (float)tileno/(float)volume_info->tw ) * volume_info->tile_y;
+ int z0 = volume_info->tile_Oz + (int)floor( (float)tileno/(float)volume_info->tw ) * volume_info->tile_z;
+ int x1 = x0 + volume_info->tile_x;
+ int y1 = y0 + volume_info->tile_y;
+ int z1 = z0 + volume_info->tile_z;
+ /*
+ fprintf(stream, "\npack_nb tileno precno compno resno layno start_pos end_pos disto\n");
+ */
+ for(z = z0; z < z1; z++) {
+ for(y = y0; y < y1; y++) {
+ for(x = x0; x < x1; x++) {
+ for (compno = 0; compno < volume_info->comp; compno++) {
+ for (resno = 0; resno < volume_info->decomposition[0] + 1; resno++) {
+ int prec_max = volume_info->tile[tileno].prctno[0][resno] * volume_info->tile[tileno].prctno[1][resno];
+ for (precno = 0; precno < prec_max; precno++) {
+ int pcnx = volume_info->tile[tileno].prctno[0][resno];
+ int pcx = (int) pow( 2, volume_info->tile[tileno].prctsiz[0][resno] + volume_info->decomposition[0] - resno );
+ int pcy = (int) pow( 2, volume_info->tile[tileno].prctsiz[1][resno] + volume_info->decomposition[1] - resno );
+ int pcz = (int) pow( 2, volume_info->tile[tileno].prctsiz[2][resno] + volume_info->decomposition[2] - resno );
+ int precno_x = precno - (int) floor( (float)precno/(float)pcnx ) * pcnx;
+ int precno_y = (int) floor( (float)precno/(float)pcnx );
+ int precno_z = (int) floor( (float)precno/(float)pcnx );
+ if (precno_z*pcz == z ) {
+ if (precno_y*pcy == y ) {
+ if (precno_x*pcx == x ) {
+ for (layno = 0; layno < volume_info->layer; layno++) {
+ start_pos = volume_info->tile[tileno].packet[pack_nb].start_pos;
+ end_pos = volume_info->tile[tileno].packet[pack_nb].end_pos;
+ disto = volume_info->tile[tileno].packet[pack_nb].disto;
+ fprintf(stream, "%4d %6d %6d %6d %5d %7d %9d %9d %8e\n",
+ pack_nb, tileno, precno, compno, resno, layno, start_pos, end_pos, disto);
+ total_disto += disto;
+ pack_nb++;
+ }
+ }
+ }
+ }
+ } /* precno */
+ } /* resno */
+ } /* compno */
+ } /* x = x0..x1 */
+ } /* y = y0..y1 */
+ }
+ } /* PCRL */
+ else { /* CPRL */
+ /*
+ fprintf(stream, "\npack_nb tileno compno precno resno layno start_pos end_pos disto\n");
+ */
+ for (compno = 0; compno < volume_info->comp; compno++) {
+ /* I suppose components have same XRsiz, YRsiz */
+ int x0 = volume_info->tile_Ox + tileno - (int)floor( (float)tileno/(float)volume_info->tw ) * volume_info->tw * volume_info->tile_x;
+ int y0 = volume_info->tile_Ox + (int)floor( (float)tileno/(float)volume_info->tw ) * volume_info->tile_y;
+ int z0 = volume_info->tile_Oz + (int)floor( (float)tileno/(float)volume_info->tw ) * volume_info->tile_z;
+ int x1 = x0 + volume_info->tile_x;
+ int y1 = y0 + volume_info->tile_y;
+ int z1 = z0 + volume_info->tile_z;
+ for(z = z0; z < z1; z++) {
+ for(y = y0; y < y1; y++) {
+ for(x = x0; x < x1; x++) {
+ for (resno = 0; resno < volume_info->decomposition[0] + 1; resno++) {
+ int prec_max = volume_info->tile[tileno].prctno[0][resno] * volume_info->tile[tileno].prctno[1][resno] * volume_info->tile[tileno].prctno[2][resno];
+ for (precno = 0; precno < prec_max; precno++) {
+ int pcnx = volume_info->tile[tileno].prctno[0][resno];
+ int pcny = volume_info->tile[tileno].prctno[1][resno];
+ int pcx = (int) pow( 2, volume_info->tile[tileno].prctsiz[0][resno] + volume_info->decomposition[0] - resno );
+ int pcy = (int) pow( 2, volume_info->tile[tileno].prctsiz[1][resno] + volume_info->decomposition[1] - resno );
+ int pcz = (int) pow( 2, volume_info->tile[tileno].prctsiz[2][resno] + volume_info->decomposition[2] - resno );
+ int precno_x = precno - (int) floor( (float)precno/(float)pcnx ) * pcnx;
+ int precno_y = (int) floor( (float)precno/(float)pcnx );
+ int precno_z = 0; /*???*/
+ if (precno_z*pcz == z ) {
+ if (precno_y*pcy == y ) {
+ if (precno_x*pcx == x ) {
+ for (layno = 0; layno < volume_info->layer; layno++) {
+ start_pos = volume_info->tile[tileno].packet[pack_nb].start_pos;
+ end_pos = volume_info->tile[tileno].packet[pack_nb].end_pos;
+ disto = volume_info->tile[tileno].packet[pack_nb].disto;
+ fprintf(stream, "%4d %6d %6d %6d %5d %7d %9d %9d %8e\n",
+ pack_nb, tileno, compno, precno, resno, layno, start_pos, end_pos, disto);
+ total_disto += disto;
+ pack_nb++;
+ }
+ }
+ }
+ }
+ } /* precno */
+ } /* resno */
+ } /* x = x0..x1 */
+ } /* y = y0..y1 */
+ } /* z = z0..z1 */
+ } /* comno */
+ } /* CPRL */
+ } /* tileno */
+
+ fprintf(stream, "SE_MAX\t%8e\n", volume_info->D_max); /* SE max */
+ fprintf(stream, "SE_TOTAL\t%.8e\n", total_disto); /* SE totale */
+
+
+ fclose(stream);
+
+ return 1;
+}
+
+bool j3d_encode(opj_j3d_t *j3d, opj_cio_t *cio, opj_volume_t *volume, char *index) {
+ int tileno, compno;
+ opj_volume_info_t *volume_info = NULL;
+ opj_cp_t *cp = NULL;
+ opj_tcd_t *tcd = NULL; /* TCD component */
+
+ j3d->cio = cio;
+ j3d->volume = volume;
+ cp = j3d->cp;
+
+ /*j3d_dump_volume(stdout, volume);
+ j3d_dump_cp(stdout, volume, cp);*/
+
+ /* INDEX >> */
+ volume_info = j3d->volume_info;
+ if (volume_info && cp->index_on) {
+ volume_info->index_on = cp->index_on;
+ volume_info->tile = (opj_tile_info_t *) opj_malloc(cp->tw * cp->th * cp->tl * sizeof(opj_tile_info_t));
+ volume_info->volume_w = volume->x1 - volume->x0;
+ volume_info->volume_h = volume->y1 - volume->y0;
+ volume_info->volume_l = volume->z1 - volume->z0;
+ volume_info->prog = (&cp->tcps[0])->prg;
+ volume_info->tw = cp->tw;
+ volume_info->th = cp->th;
+ volume_info->tl = cp->tl;
+ volume_info->tile_x = cp->tdx; /* new version parser */
+ volume_info->tile_y = cp->tdy; /* new version parser */
+ volume_info->tile_z = cp->tdz; /* new version parser */
+ volume_info->tile_Ox = cp->tx0; /* new version parser */
+ volume_info->tile_Oy = cp->ty0; /* new version parser */
+ volume_info->tile_Oz = cp->tz0; /* new version parser */
+ volume_info->transform_format = cp->transform_format;
+ volume_info->encoding_format = cp->encoding_format;
+ volume_info->comp = volume->numcomps;
+ volume_info->layer = (&cp->tcps[0])->numlayers;
+ volume_info->decomposition[0] = (&cp->tcps[0])->tccps->numresolution[0] - 1;
+ volume_info->decomposition[1] = (&cp->tcps[0])->tccps->numresolution[1] - 1;
+ volume_info->decomposition[2] = (&cp->tcps[0])->tccps->numresolution[2] - 1;
+ volume_info->D_max = 0; /* ADD Marcela */
+ }
+ /* << INDEX */
+
+ j3d_write_soc(j3d);
+ j3d_write_siz(j3d);
+ if (j3d->cinfo->codec_format == CODEC_J3D) {
+ j3d_write_cap(j3d);
+ j3d_write_nsi(j3d);
+ }
+
+ /*if (j3d->cp->transform_format != TRF_2D_DWT || j3d->cp->encoding_format != ENCOD_2EB)*/
+ j3d_write_com(j3d);
+
+ j3d_write_cod(j3d);
+ j3d_write_qcd(j3d);
+ for (compno = 0; compno < volume->numcomps; compno++) {
+ opj_tcp_t *tcp = &cp->tcps[0];
+ if (tcp->tccps[compno].roishift)
+ j3d_write_rgn(j3d, compno, 0);
+ }
+ /*Optional 15444-2 markers*/
+ if (j3d->cp->tcps->tccps[0].atk != NULL)
+ j3d_write_atk(j3d);
+ if (j3d->volume->comps[0].dcoffset != 0)
+ j3d_write_dco(j3d);
+
+ /* INDEX >> */
+ if(volume_info && volume_info->index_on) {
+ volume_info->main_head_end = cio_tell(cio) - 1;
+ }
+ /* << INDEX */
+
+ /* create the tile encoder */
+ tcd = tcd_create(j3d->cinfo);
+
+ /* encode each tile */
+ for (tileno = 0; tileno < cp->tw * cp->th * cp->tl; tileno++) {
+ opj_event_msg(j3d->cinfo, EVT_INFO, "tile number %d / %d\n", tileno + 1, cp->tw * cp->th * cp->tl);
+
+ j3d->curtileno = tileno;
+
+ /* initialisation before tile encoding */
+ if (tileno == 0) {
+ tcd_malloc_encode(tcd, volume, cp, j3d->curtileno);
+ } else {
+ tcd_init_encode(tcd, volume, cp, j3d->curtileno);
+ }
+
+ /* INDEX >> */
+ if(volume_info && volume_info->index_on) {
+ volume_info->tile[j3d->curtileno].num_tile = j3d->curtileno;
+ volume_info->tile[j3d->curtileno].start_pos = cio_tell(cio) + j3d->pos_correction;
+ }
+ /* << INDEX */
+
+ j3d_write_sot(j3d);
+
+ for (compno = 1; compno < volume->numcomps; compno++) {
+ j3d_write_coc(j3d, compno);
+ j3d_write_qcc(j3d, compno);
+ }
+
+ if (cp->tcps[tileno].numpocs) {
+ j3d_write_poc(j3d);
+ }
+ j3d_write_sod(j3d, tcd); /*--> tcd_encode_tile*/
+
+ /* INDEX >> */
+ if(volume_info && volume_info->index_on) {
+ volume_info->tile[j3d->curtileno].end_pos = cio_tell(cio) + j3d->pos_correction - 1;
+ }
+ /* << INDEX */
+ }
+
+ /* destroy the tile encoder */
+ tcd_free_encode(tcd);
+ tcd_destroy(tcd);
+
+ j3d_write_eoc(j3d);
+
+ /* Creation of the index file */
+ if(volume_info && volume_info->index_on) {
+ if(!j3d_create_index(j3d, cio, volume_info, index)) {
+ opj_event_msg(j3d->cinfo, EVT_ERROR, "failed to create index file %s\n", index);
+ return false;
+ }
+ }
+
+ return true;
+}
+
+/* ----------------------------------------------------------------------- */
+/*@}*/
+
+/*@}*/
+
-/*\r
- * Copyright (c) 2001-2003, David Janssens\r
- * Copyright (c) 2002-2003, Yannick Verschueren\r
- * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe\r
- * Copyright (c) 2005, Herve Drolon, FreeImage Team\r
- * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium\r
- * Copyright (c) 2006, Mónica Díez García, Image Processing Laboratory, University of Valladolid, Spain\r
- * All rights reserved.\r
- *\r
- * Redistribution and use in source and binary forms, with or without\r
- * modification, are permitted provided that the following conditions\r
- * are met:\r
- * 1. Redistributions of source code must retain the above copyright\r
- * notice, this list of conditions and the following disclaimer.\r
- * 2. Redistributions in binary form must reproduce the above copyright\r
- * notice, this list of conditions and the following disclaimer in the\r
- * documentation and/or other materials provided with the distribution.\r
- *\r
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'\r
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE\r
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE\r
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE\r
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR\r
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF\r
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS\r
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN\r
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)\r
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE\r
- * POSSIBILITY OF SUCH DAMAGE.\r
- */\r
-#ifndef __J3D_H\r
-#define __J3D_H\r
-/**\r
-@file jp3d.h\r
-@brief The JPEG-2000 Codestream Reader/Writer (J3D)\r
-\r
-The functions in J3D.C have for goal to read/write the several parts of the codestream: markers and data.\r
-*/\r
-\r
-/** @defgroup J3D J3D - JPEG-2000 PART 10 codestream reader/writer */\r
-/*@{*/\r
-\r
-#define J3D_CP_CSTY_PRT 0x01\r
-#define J3D_CP_CSTY_SOP 0x02\r
-#define J3D_CP_CSTY_EPH 0x04\r
-#define J3D_CCP_CSTY_PRT 0x01\r
-/** Table A-8 */\r
-#define J3D_CCP_CBLKSTY_LAZY 0x01 /* Selective arithmetic coding bypass */\r
-#define J3D_CCP_CBLKSTY_RESET 0x02 /* Reset context probabilities on coding pass boundaries */\r
-#define J3D_CCP_CBLKSTY_TERMALL 0x04 /* Termination on each coding pass */\r
-#define J3D_CCP_CBLKSTY_VSC 0x08 /* Vertically causal context, add also hook for switching off and on 3D context models */ \r
-#define J3D_CCP_CBLKSTY_PTERM 0x10 /* Predictable termination */\r
-#define J3D_CCP_CBLKSTY_SEGSYM 0x20 /* Segmentation symbols are used */\r
-#define J3D_CCP_CBLKSTY_3DCTXT 0x40 /* 3D context models (3D-EBCOT) vs 2D context models */\r
-\r
-#define J3D_CCP_QNTSTY_NOQNT 0 /* Quantization style : no quantization */\r
-#define J3D_CCP_QNTSTY_SIQNT 1 /* Quantization style : scalar derived (values signalled only in LLL subband) */\r
-#define J3D_CCP_QNTSTY_SEQNT 2 /* Quantization style : scalar expounded (values signalled for each subband) */\r
-\r
-/* ----------------------------------------------------------------------- */\r
-\r
-#define J3D_MS_SOC 0xff4f /**< SOC marker value */\r
-#define J3D_MS_SOT 0xff90 /**< SOT marker value */\r
-#define J3D_MS_SOD 0xff93 /**< SOD marker value */\r
-#define J3D_MS_EOC 0xffd9 /**< EOC marker value */\r
-#define J3D_MS_CAP 0xff50 /**< CAP marker value */\r
-#define J3D_MS_SIZ 0xff51 /**< SIZ marker value */\r
-#define J3D_MS_NSI 0xff54 /**< NSI marker value */\r
-#define J3D_MS_COD 0xff52 /**< COD marker value */\r
-#define J3D_MS_COC 0xff53 /**< COC marker value */\r
-#define J3D_MS_RGN 0xff5e /**< RGN marker value */\r
-#define J3D_MS_QCD 0xff5c /**< QCD marker value */\r
-#define J3D_MS_QCC 0xff5d /**< QCC marker value */\r
-#define J3D_MS_POC 0xff5f /**< POC marker value */\r
-#define J3D_MS_TLM 0xff55 /**< TLM marker value */\r
-#define J3D_MS_PLM 0xff57 /**< PLM marker value */\r
-#define J3D_MS_PLT 0xff58 /**< PLT marker value */\r
-#define J3D_MS_PPM 0xff60 /**< PPM marker value */\r
-#define J3D_MS_PPT 0xff61 /**< PPT marker value */\r
-#define J3D_MS_SOP 0xff91 /**< SOP marker value */\r
-#define J3D_MS_EPH 0xff92 /**< EPH marker value */\r
-#define J3D_MS_CRG 0xff63 /**< CRG marker value */\r
-#define J3D_MS_COM 0xff64 /**< COM marker value */\r
-/*15444-2*/\r
-#define J3D_MS_DCO 0xff70 /**< DCO marker value */\r
-#define J3D_MS_VMS 0xff71 /**< VMS marker value */\r
-#define J3D_MS_DFS 0xff72 /**< DFS marker value */\r
-#define J3D_MS_ADS 0xff73 /**< ADS marker value */\r
-#define J3D_MS_ATK 0xff79 /**< ATK marker value */\r
-#define J3D_MS_CBD 0xff78 /**< CBD marker value */\r
-#define J3D_MS_MCT 0xff74 /**< MCT marker value */\r
-#define J3D_MS_MCC 0xff75 /**< MCC marker value */\r
-#define J3D_MS_MCO 0xff77 /**< MCO marker value */\r
-#define J3D_MS_NLT 0xff76 /**< NLT marker value */\r
-#define J3D_MS_QPD 0xff5a /**< QPD marker value */\r
-#define J3D_MS_QPC 0xff5b /**< QPC marker value */\r
-\r
-/* ----------------------------------------------------------------------- */\r
-/* Capability RSIZ parameter, extended */\r
-#define J3D_RSIZ_BASIC 0x0000\r
-\r
-#define J3D_RSIZ_DCO 0x8001 /* Required */\r
-#define J3D_RSIZ_VSQNT 0x8002\r
-#define J3D_RSIZ_TCQNT 0x8004\r
-#define J3D_RSIZ_VMASK 0x8008\r
-#define J3D_RSIZ_SSOVL 0x8010\r
-#define J3D_RSIZ_ADECS 0x8020\r
-#define J3D_RSIZ_ATK 0x8040 /*Required*/\r
-#define J3D_RSIZ_SSYMK 0x8080\r
-#define J3D_RSIZ_MCT 0x8100 /*Not compatible with DCO*/\r
-#define J3D_RSIZ_NLT 0x8200 /*Required*/\r
-#define J3D_RSIZ_ASHAP 0x8400\r
-#define J3D_RSIZ_PRQNT 0x8800\r
-\r
-#define J3D_CAP_10 0x00400000\r
-/* Arbitrary transformation kernel, 15444-2 */\r
-#define J3D_ATK_IRR 0\r
-#define J3D_ATK_REV 1\r
-#define J3D_ATK_ARB 0\r
-#define J3D_ATK_WS 1\r
-#define J3D_ATK_CON 0\r
-/* ----------------------------------------------------------------------- */\r
-\r
-/**\r
-Values that specify the status of the decoding process when decoding the main header. \r
-These values may be combined with a | operator. \r
-*/\r
-typedef enum J3D_STATUS {\r
- /**< a SOC marker is expected */\r
- J3D_STATE_MHSOC = 0x0001, \r
- /**< a SIZ marker is expected */\r
- J3D_STATE_MHSIZ = 0x0002, \r
- /**< the decoding process is in the main header */\r
- J3D_STATE_MH = 0x0004, \r
- /**< the decoding process is in a tile part header and expects a SOT marker */\r
- J3D_STATE_TPHSOT = 0x0008, \r
- /**< the decoding process is in a tile part header */\r
- J3D_STATE_TPH = 0x0010, \r
- /**< the EOC marker has just been read */\r
- J3D_STATE_MT = 0x0020, \r
- /**< the decoding process must not expect a EOC marker because the codestream is truncated */\r
- J3D_STATE_NEOC = 0x0040 \r
-} J3D_STATUS;\r
-\r
-\r
-\r
-/**\r
-Arbitrary transformation kernel\r
-*/\r
-typedef struct opj_atk {\r
-/** index of wavelet kernel */\r
- int index;\r
-/** Numerical type of scaling factor and lifting step parameters */\r
- int coeff_typ; \r
-/** Wavelet filter category */\r
- int filt_cat; \r
-/** Wavelet transformation type (REV/IRR) */\r
- int wt_typ; \r
-/** Initial odd/even subsequence */\r
- int minit; \r
-/** Boundary extension method (constant CON / whole-sample symmetric WS) */\r
- int exten; \r
-/** Scaling factor. Only for wt_typ=IRR */\r
- double Katk; \r
-/** Number of lifting steps */\r
- int Natk; \r
-/** Offset for lifting step s. Only for filt_cat=ARB */\r
- int Oatk[256]; \r
-/** Base 2 scaling exponent for lifting step s. Only for wt_typ=REV */\r
- int Eatk[256]; \r
-/** Additive residue for lifting step s. Only for wt_typ=REV */\r
- int Batk[256]; \r
-/** Number of lifting coefficients signaled for lifting step s */\r
- int LCatk[256]; \r
-/** Lifting coefficient k for lifting step s */\r
- double Aatk[256][256]; \r
-} opj_atk_t;\r
-\r
-\r
-/**\r
-Quantization stepsize\r
-*/\r
-typedef struct opj_stepsize {\r
-/** exponent */\r
- int expn; \r
-/** mantissa */\r
- int mant; \r
-} opj_stepsize_t;\r
-\r
-/**\r
-Tile-component coding parameters\r
-*/\r
-typedef struct opj_tccp {\r
- /** coding style */\r
- int csty; \r
- /** number of resolutions of x, y and z-axis */\r
- int numresolution[3]; \r
- /** code-blocks width height & depth*/\r
- int cblk[3]; \r
- /** code-block coding style */\r
- int cblksty; \r
- /** 0: no ATK (only 9-7 or 5-3) 1: ATK defined WT*/\r
- int atk_wt[3]; \r
- /** Arbitrary transformation kernel (15444-2)*/\r
- opj_atk_t *atk; \r
- /** DWT identifier for x, y and z-axis (0:WT9-7 1:WT5-3 >1:WT-atk->index) */\r
- int dwtid[3];\r
- /** reversible/irreversible wavelet transfomation (0:irrev 1:reversible)*/ \r
- int reversible; \r
- /** quantisation style */\r
- int qntsty; \r
- /** stepsizes used for quantization */\r
- opj_stepsize_t stepsizes[J3D_MAXBANDS]; \r
- /** number of guard bits. Table A28 de 15444-1*/\r
- int numgbits; \r
- /** Region Of Interest shift */\r
- int roishift; \r
- /** precinct width heigth & depth*/\r
- int prctsiz[3][J3D_MAXRLVLS]; \r
-} opj_tccp_t;\r
-\r
-/**\r
-Tile coding parameters : coding/decoding parameters common to all tiles \r
-(information like COD, COC in main header)\r
-*/\r
-typedef struct opj_tcp {\r
-/** 1 : first part-tile of a tile */\r
- int first; \r
- /** coding style */\r
- int csty; \r
- /** progression order */\r
- OPJ_PROG_ORDER prg; \r
- /** number of layers */\r
- int numlayers; \r
- /** multi-component transform identifier */\r
- int mct; \r
- /** rates of layers */\r
- float rates[100]; \r
- /** number of progression order changes */\r
- int numpocs; \r
- /** indicates if a POC marker has been used O:NO, 1:YES */\r
- int POC; \r
- /** progression order changes */\r
- opj_poc_t pocs[J3D_MAXRLVLS - 1];\r
- /** add fixed_quality */\r
- float distoratio[100];\r
- /** tile-component coding parameters */\r
- opj_tccp_t *tccps; \r
-/** packet header store there for futur use in t2_decode_packet */\r
- unsigned char *ppt_data; \r
- /** pointer remaining on the first byte of the first header if ppt is used */\r
- unsigned char *ppt_data_first; \r
- /** If ppt == 1 --> there was a PPT marker for the present tile */\r
- int ppt; \r
- /** used in case of multiple marker PPT (number of info already stored) */\r
- int ppt_store; \r
- int ppt_len; \r
-} opj_tcp_t;\r
-\r
-/**\r
-Coding parameters\r
-*/\r
-typedef struct opj_cp {\r
-/** transform format 0: 2DWT, 1: 2D1P, 2: 3DWT, 3: 3RLS */\r
- OPJ_TRANSFORM transform_format; \r
- /** entropy coding format 0: 2EB, 1: 3EB, 2: 2GR, 3: 3GR, 4: GRI*/\r
- OPJ_ENTROPY_CODING encoding_format; \r
- /** allocation by rate/distortion */\r
- int disto_alloc; \r
- /** allocation by fixed layer */\r
- int fixed_alloc; \r
- /** add fixed_quality */\r
- int fixed_quality; \r
- /** Rsiz: capabilities */\r
- int rsiz; \r
- /** if != 0, then original dimension divided by 2^(reduce); if == 0 or not used, volume is decoded to the full resolution */\r
- int reduce[3]; \r
- /** if != 0, then only the first "layer" layers are decoded; if == 0 or not used, all the quality layers are decoded */\r
- int layer; \r
- /** 0 = no index || 1 = index */\r
- int index_on; \r
- /** Big-Endian/Little-endian order */\r
- int bigendian;\r
- /** XTOsiz */\r
- int tx0; \r
- /** YTOsiz */\r
- int ty0; \r
- /** ZTOsiz */\r
- int tz0; \r
- /** XTsiz */\r
- int tdx; \r
- /** YTsiz */\r
- int tdy; \r
- /** ZTsiz */\r
- int tdz; \r
- /** comment for coding */\r
- char *comment; \r
- /** number of tiles in width, heigth and depth */\r
- int tw; \r
- int th;\r
- int tl;\r
- /** ID number of the tiles present in the codestream */\r
- int *tileno; \r
- /** size of the vector tileno */\r
- int tileno_size;\r
- /** tile coding parameters */\r
- opj_tcp_t *tcps;\r
- /** fixed layer */\r
- int *matrice; \r
-\r
- /** packet header store there for futur use in t2_decode_packet */\r
- unsigned char *ppm_data; \r
- /** pointer remaining on the first byte of the first header if ppm is used */\r
- unsigned char *ppm_data_first; \r
- /** if ppm == 1 --> there was a PPM marker for the present tile */\r
- int ppm; \r
- /** use in case of multiple marker PPM (number of info already store) */\r
- int ppm_store; \r
- /** use in case of multiple marker PPM (case on non-finished previous info) */\r
- int ppm_previous; \r
- int ppm_len; \r
-} opj_cp_t;\r
-\r
-/**\r
-Information concerning a packet inside tile\r
-*/\r
-typedef struct opj_packet_info {\r
- /** start position */\r
- int start_pos; \r
- /** end position */\r
- int end_pos; \r
- /** distorsion introduced */\r
- double disto; \r
-} opj_packet_info_t;\r
-\r
-/**\r
-Index structure : information regarding tiles inside volume\r
-*/\r
-typedef struct opj_tile_info {\r
- /** value of thresh for each layer by tile cfr. Marcela */\r
- double *thresh; \r
- /** number of tile */\r
- int num_tile; \r
- /** start position */\r
- int start_pos; \r
- /** end position of the header */\r
- int end_header; \r
- /** end position */\r
- int end_pos; \r
- /** precinct number for each resolution level (width, heigth and depth) */\r
- int prctno[3][J3D_MAXRLVLS]; \r
- /** precinct size (in power of 2), in X for each resolution level */\r
- int prctsiz[3][J3D_MAXRLVLS]; \r
- /** information concerning packets inside tile */\r
- opj_packet_info_t *packet; \r
- \r
- /** add fixed_quality */\r
- int nbpix; \r
- /** add fixed_quality */\r
- double distotile; \r
-} opj_tile_info_t;\r
-\r
-/**\r
-Index structure\r
-*/\r
-typedef struct opj_volume_info {\r
- \r
- /** transform format 0: 2DWT, 1: 2D1P, 2: 3DWT, 3: 3RLS */\r
- OPJ_TRANSFORM transform_format; \r
- /** output file format 0: 2EB, 1: 3EB, 2: 2GR, 3: 3GR, 4: GRI*/\r
- OPJ_ENTROPY_CODING encoding_format; /** 0 = no index || 1 = index */\r
- int index_on; \r
- /** 0 = wt 9-7 || 1 = wt 5-3 || >=2 wt atk defined */\r
- int dwtid[3]; \r
- /** maximum distortion reduction on the whole volume (add for Marcela) */\r
- double D_max; \r
- /** packet number */\r
- int num; \r
- /** writing the packet in the index with t2_encode_packets */\r
- int index_write; \r
- /** volume width, height and depth */\r
- int volume_w; \r
- int volume_h;\r
- int volume_l;\r
- /** progression order */\r
- OPJ_PROG_ORDER prog; \r
- /** tile size in x, y and z */\r
- int tile_x; \r
- int tile_y;\r
- int tile_z;\r
- /** tile origin in x, y and z */\r
- int tile_Ox; \r
- int tile_Oy;\r
- int tile_Oz;\r
- /** number of tiles in X, Y and Z */\r
- int tw; \r
- int th;\r
- int tl;\r
- /** component numbers */\r
- int comp; \r
- /** number of layer */\r
- int layer; \r
- /** number of decomposition in X, Y and Z*/\r
- int decomposition[3]; \r
- /** DC offset (15444-2) */\r
- int dcoffset; \r
- /** main header position */\r
- int main_head_end; \r
- /** codestream's size */\r
- int codestream_size; \r
- /** information regarding tiles inside volume */\r
- opj_tile_info_t *tile; \r
-} opj_volume_info_t;\r
-\r
-/**\r
-JPEG-2000 codestream reader/writer\r
-*/\r
-typedef struct opj_j3d {\r
- /** codec context */\r
- opj_common_ptr cinfo; \r
- /** locate in which part of the codestream the decoder is (main header, tile header, end) */\r
- int state; \r
- /** number of the tile curently concern by coding/decoding */\r
- int curtileno; \r
- /** locate the position of the end of the tile in the codestream, used to detect a truncated codestream (in j3d_read_sod) */\r
- unsigned char *eot; \r
- /** locate the start position of the SOT marker of the current coded tile: */\r
- int sot_start; \r
- /* after encoding the tile, a jump (in j3d_write_sod) is done to the SOT marker to store the value of its length. */\r
- int sod_start; \r
- /** as the J3D-file is written in several parts during encoding, it enables to make the right correction in position return by cio_tell */\r
- int pos_correction; \r
- /** array used to store the data of each tile */\r
- unsigned char **tile_data; \r
- /** array used to store the length of each tile */\r
- int *tile_len; \r
-\r
- /** decompression only : store decoding parameters common to all tiles */\r
- opj_tcp_t *default_tcp; \r
- /** pointer to the encoded / decoded volume */\r
- opj_volume_t *volume; \r
- /** pointer to the coding parameters */\r
- opj_cp_t *cp; \r
- /** helper used to write the index file */\r
- opj_volume_info_t *volume_info; \r
- /** pointer to the byte i/o stream */\r
- opj_cio_t *cio; \r
-} opj_j3d_t;\r
-\r
-/** @name Funciones generales */\r
-/*@{*/\r
-/* ----------------------------------------------------------------------- */\r
-/**\r
-Creates a J3D decompression structure\r
-@param cinfo Codec context info\r
-@return Returns a handle to a J3D decompressor if successful, returns NULL otherwise\r
-*/\r
-opj_j3d_t* j3d_create_decompress(opj_common_ptr cinfo);\r
-/**\r
-Destroy a J3D decompressor handle\r
-@param j3d J3D decompressor handle to destroy\r
-*/\r
-void j3d_destroy_decompress(opj_j3d_t *j3d);\r
-/**\r
-Setup the decoder decoding parameters using user parameters.\r
-Decoding parameters are returned in j3d->cp. \r
-@param j3d J3D decompressor handle\r
-@param parameters decompression parameters\r
-*/\r
-void j3d_setup_decoder(opj_j3d_t *j3d, opj_dparameters_t *parameters);\r
-/**\r
-Decode an volume from a JPEG-2000 codestream\r
-@param j3d J3D decompressor handle\r
-@param cio Input buffer stream\r
-@return Returns a decoded volume if successful, returns NULL otherwise\r
-*/\r
-opj_volume_t* j3d_decode(opj_j3d_t *j3d, opj_cio_t *cio);\r
-/**\r
-Decode an volume form a JPT-stream (JPEG 2000, JPIP)\r
-@param j3d J3D decompressor handle\r
-@param cio Input buffer stream\r
-@return Returns a decoded volume if successful, returns NULL otherwise\r
-*/\r
-opj_volume_t* j3d_decode_jpt_stream(opj_j3d_t *j3d, opj_cio_t *cio);\r
-/**\r
-Creates a J3D compression structure\r
-@param cinfo Codec context info\r
-@return Returns a handle to a J3D compressor if successful, returns NULL otherwise\r
-*/\r
-opj_j3d_t* j3d_create_compress(opj_common_ptr cinfo);\r
-/**\r
-Destroy a J3D compressor handle\r
-@param j3d J3D compressor handle to destroy\r
-*/\r
-void j3d_destroy_compress(opj_j3d_t *j3d);\r
-/**\r
-Setup the encoder parameters using the current volume and using user parameters. \r
-Coding parameters are returned in j3d->cp. \r
-@param j3d J3D compressor handle\r
-@param parameters compression parameters\r
-@param volume input filled volume\r
-*/\r
-void j3d_setup_encoder(opj_j3d_t *j3d, opj_cparameters_t *parameters, opj_volume_t *volume);\r
-/**\r
-Encode an volume into a JPEG-2000 codestream\r
-@param j3d J3D compressor handle\r
-@param cio Output buffer stream\r
-@param volume Volume to encode\r
-@param index Name of the index file if required, NULL otherwise\r
-@return Returns true if successful, returns false otherwise\r
-*/\r
-bool j3d_encode(opj_j3d_t *j3d, opj_cio_t *cio, opj_volume_t *volume, char *index);\r
-/* ----------------------------------------------------------------------- */\r
-/*@}*/\r
-\r
-/*@}*/\r
-\r
-#endif /* __J3D_H */\r
+/*
+ * Copyright (c) 2001-2003, David Janssens
+ * Copyright (c) 2002-2003, Yannick Verschueren
+ * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe
+ * Copyright (c) 2005, Herve Drolon, FreeImage Team
+ * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium
+ * Copyright (c) 2006, Mónica Díez García, Image Processing Laboratory, University of Valladolid, Spain
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+#ifndef __J3D_H
+#define __J3D_H
+/**
+@file jp3d.h
+@brief The JPEG-2000 Codestream Reader/Writer (J3D)
+
+The functions in J3D.C have for goal to read/write the several parts of the codestream: markers and data.
+*/
+
+/** @defgroup J3D J3D - JPEG-2000 PART 10 codestream reader/writer */
+/*@{*/
+
+#define J3D_CP_CSTY_PRT 0x01
+#define J3D_CP_CSTY_SOP 0x02
+#define J3D_CP_CSTY_EPH 0x04
+#define J3D_CCP_CSTY_PRT 0x01
+/** Table A-8 */
+#define J3D_CCP_CBLKSTY_LAZY 0x01 /* Selective arithmetic coding bypass */
+#define J3D_CCP_CBLKSTY_RESET 0x02 /* Reset context probabilities on coding pass boundaries */
+#define J3D_CCP_CBLKSTY_TERMALL 0x04 /* Termination on each coding pass */
+#define J3D_CCP_CBLKSTY_VSC 0x08 /* Vertically causal context, add also hook for switching off and on 3D context models */
+#define J3D_CCP_CBLKSTY_PTERM 0x10 /* Predictable termination */
+#define J3D_CCP_CBLKSTY_SEGSYM 0x20 /* Segmentation symbols are used */
+#define J3D_CCP_CBLKSTY_3DCTXT 0x40 /* 3D context models (3D-EBCOT) vs 2D context models */
+
+#define J3D_CCP_QNTSTY_NOQNT 0 /* Quantization style : no quantization */
+#define J3D_CCP_QNTSTY_SIQNT 1 /* Quantization style : scalar derived (values signalled only in LLL subband) */
+#define J3D_CCP_QNTSTY_SEQNT 2 /* Quantization style : scalar expounded (values signalled for each subband) */
+
+/* ----------------------------------------------------------------------- */
+
+#define J3D_MS_SOC 0xff4f /**< SOC marker value */
+#define J3D_MS_SOT 0xff90 /**< SOT marker value */
+#define J3D_MS_SOD 0xff93 /**< SOD marker value */
+#define J3D_MS_EOC 0xffd9 /**< EOC marker value */
+#define J3D_MS_CAP 0xff50 /**< CAP marker value */
+#define J3D_MS_SIZ 0xff51 /**< SIZ marker value */
+#define J3D_MS_NSI 0xff54 /**< NSI marker value */
+#define J3D_MS_COD 0xff52 /**< COD marker value */
+#define J3D_MS_COC 0xff53 /**< COC marker value */
+#define J3D_MS_RGN 0xff5e /**< RGN marker value */
+#define J3D_MS_QCD 0xff5c /**< QCD marker value */
+#define J3D_MS_QCC 0xff5d /**< QCC marker value */
+#define J3D_MS_POC 0xff5f /**< POC marker value */
+#define J3D_MS_TLM 0xff55 /**< TLM marker value */
+#define J3D_MS_PLM 0xff57 /**< PLM marker value */
+#define J3D_MS_PLT 0xff58 /**< PLT marker value */
+#define J3D_MS_PPM 0xff60 /**< PPM marker value */
+#define J3D_MS_PPT 0xff61 /**< PPT marker value */
+#define J3D_MS_SOP 0xff91 /**< SOP marker value */
+#define J3D_MS_EPH 0xff92 /**< EPH marker value */
+#define J3D_MS_CRG 0xff63 /**< CRG marker value */
+#define J3D_MS_COM 0xff64 /**< COM marker value */
+/*15444-2*/
+#define J3D_MS_DCO 0xff70 /**< DCO marker value */
+#define J3D_MS_VMS 0xff71 /**< VMS marker value */
+#define J3D_MS_DFS 0xff72 /**< DFS marker value */
+#define J3D_MS_ADS 0xff73 /**< ADS marker value */
+#define J3D_MS_ATK 0xff79 /**< ATK marker value */
+#define J3D_MS_CBD 0xff78 /**< CBD marker value */
+#define J3D_MS_MCT 0xff74 /**< MCT marker value */
+#define J3D_MS_MCC 0xff75 /**< MCC marker value */
+#define J3D_MS_MCO 0xff77 /**< MCO marker value */
+#define J3D_MS_NLT 0xff76 /**< NLT marker value */
+#define J3D_MS_QPD 0xff5a /**< QPD marker value */
+#define J3D_MS_QPC 0xff5b /**< QPC marker value */
+
+/* ----------------------------------------------------------------------- */
+/* Capability RSIZ parameter, extended */
+#define J3D_RSIZ_BASIC 0x0000
+
+#define J3D_RSIZ_DCO 0x8001 /* Required */
+#define J3D_RSIZ_VSQNT 0x8002
+#define J3D_RSIZ_TCQNT 0x8004
+#define J3D_RSIZ_VMASK 0x8008
+#define J3D_RSIZ_SSOVL 0x8010
+#define J3D_RSIZ_ADECS 0x8020
+#define J3D_RSIZ_ATK 0x8040 /*Required*/
+#define J3D_RSIZ_SSYMK 0x8080
+#define J3D_RSIZ_MCT 0x8100 /*Not compatible with DCO*/
+#define J3D_RSIZ_NLT 0x8200 /*Required*/
+#define J3D_RSIZ_ASHAP 0x8400
+#define J3D_RSIZ_PRQNT 0x8800
+
+#define J3D_CAP_10 0x00400000
+/* Arbitrary transformation kernel, 15444-2 */
+#define J3D_ATK_IRR 0
+#define J3D_ATK_REV 1
+#define J3D_ATK_ARB 0
+#define J3D_ATK_WS 1
+#define J3D_ATK_CON 0
+/* ----------------------------------------------------------------------- */
+
+/**
+Values that specify the status of the decoding process when decoding the main header.
+These values may be combined with a | operator.
+*/
+typedef enum J3D_STATUS {
+ /**< a SOC marker is expected */
+ J3D_STATE_MHSOC = 0x0001,
+ /**< a SIZ marker is expected */
+ J3D_STATE_MHSIZ = 0x0002,
+ /**< the decoding process is in the main header */
+ J3D_STATE_MH = 0x0004,
+ /**< the decoding process is in a tile part header and expects a SOT marker */
+ J3D_STATE_TPHSOT = 0x0008,
+ /**< the decoding process is in a tile part header */
+ J3D_STATE_TPH = 0x0010,
+ /**< the EOC marker has just been read */
+ J3D_STATE_MT = 0x0020,
+ /**< the decoding process must not expect a EOC marker because the codestream is truncated */
+ J3D_STATE_NEOC = 0x0040
+} J3D_STATUS;
+
+
+
+/**
+Arbitrary transformation kernel
+*/
+typedef struct opj_atk {
+/** index of wavelet kernel */
+ int index;
+/** Numerical type of scaling factor and lifting step parameters */
+ int coeff_typ;
+/** Wavelet filter category */
+ int filt_cat;
+/** Wavelet transformation type (REV/IRR) */
+ int wt_typ;
+/** Initial odd/even subsequence */
+ int minit;
+/** Boundary extension method (constant CON / whole-sample symmetric WS) */
+ int exten;
+/** Scaling factor. Only for wt_typ=IRR */
+ double Katk;
+/** Number of lifting steps */
+ int Natk;
+/** Offset for lifting step s. Only for filt_cat=ARB */
+ int Oatk[256];
+/** Base 2 scaling exponent for lifting step s. Only for wt_typ=REV */
+ int Eatk[256];
+/** Additive residue for lifting step s. Only for wt_typ=REV */
+ int Batk[256];
+/** Number of lifting coefficients signaled for lifting step s */
+ int LCatk[256];
+/** Lifting coefficient k for lifting step s */
+ double Aatk[256][256];
+} opj_atk_t;
+
+
+/**
+Quantization stepsize
+*/
+typedef struct opj_stepsize {
+/** exponent */
+ int expn;
+/** mantissa */
+ int mant;
+} opj_stepsize_t;
+
+/**
+Tile-component coding parameters
+*/
+typedef struct opj_tccp {
+ /** coding style */
+ int csty;
+ /** number of resolutions of x, y and z-axis */
+ int numresolution[3];
+ /** code-blocks width height & depth*/
+ int cblk[3];
+ /** code-block coding style */
+ int cblksty;
+ /** 0: no ATK (only 9-7 or 5-3) 1: ATK defined WT*/
+ int atk_wt[3];
+ /** Arbitrary transformation kernel (15444-2)*/
+ opj_atk_t *atk;
+ /** DWT identifier for x, y and z-axis (0:WT9-7 1:WT5-3 >1:WT-atk->index) */
+ int dwtid[3];
+ /** reversible/irreversible wavelet transfomation (0:irrev 1:reversible)*/
+ int reversible;
+ /** quantisation style */
+ int qntsty;
+ /** stepsizes used for quantization */
+ opj_stepsize_t stepsizes[J3D_MAXBANDS];
+ /** number of guard bits. Table A28 de 15444-1*/
+ int numgbits;
+ /** Region Of Interest shift */
+ int roishift;
+ /** precinct width heigth & depth*/
+ int prctsiz[3][J3D_MAXRLVLS];
+} opj_tccp_t;
+
+/**
+Tile coding parameters : coding/decoding parameters common to all tiles
+(information like COD, COC in main header)
+*/
+typedef struct opj_tcp {
+/** 1 : first part-tile of a tile */
+ int first;
+ /** coding style */
+ int csty;
+ /** progression order */
+ OPJ_PROG_ORDER prg;
+ /** number of layers */
+ int numlayers;
+ /** multi-component transform identifier */
+ int mct;
+ /** rates of layers */
+ float rates[100];
+ /** number of progression order changes */
+ int numpocs;
+ /** indicates if a POC marker has been used O:NO, 1:YES */
+ int POC;
+ /** progression order changes */
+ opj_poc_t pocs[J3D_MAXRLVLS - 1];
+ /** add fixed_quality */
+ float distoratio[100];
+ /** tile-component coding parameters */
+ opj_tccp_t *tccps;
+/** packet header store there for futur use in t2_decode_packet */
+ unsigned char *ppt_data;
+ /** pointer remaining on the first byte of the first header if ppt is used */
+ unsigned char *ppt_data_first;
+ /** If ppt == 1 --> there was a PPT marker for the present tile */
+ int ppt;
+ /** used in case of multiple marker PPT (number of info already stored) */
+ int ppt_store;
+ int ppt_len;
+} opj_tcp_t;
+
+/**
+Coding parameters
+*/
+typedef struct opj_cp {
+/** transform format 0: 2DWT, 1: 2D1P, 2: 3DWT, 3: 3RLS */
+ OPJ_TRANSFORM transform_format;
+ /** entropy coding format 0: 2EB, 1: 3EB, 2: 2GR, 3: 3GR, 4: GRI*/
+ OPJ_ENTROPY_CODING encoding_format;
+ /** allocation by rate/distortion */
+ int disto_alloc;
+ /** allocation by fixed layer */
+ int fixed_alloc;
+ /** add fixed_quality */
+ int fixed_quality;
+ /** Rsiz: capabilities */
+ int rsiz;
+ /** if != 0, then original dimension divided by 2^(reduce); if == 0 or not used, volume is decoded to the full resolution */
+ int reduce[3];
+ /** if != 0, then only the first "layer" layers are decoded; if == 0 or not used, all the quality layers are decoded */
+ int layer;
+ /** 0 = no index || 1 = index */
+ int index_on;
+ /** Big-Endian/Little-endian order */
+ int bigendian;
+ /** XTOsiz */
+ int tx0;
+ /** YTOsiz */
+ int ty0;
+ /** ZTOsiz */
+ int tz0;
+ /** XTsiz */
+ int tdx;
+ /** YTsiz */
+ int tdy;
+ /** ZTsiz */
+ int tdz;
+ /** comment for coding */
+ char *comment;
+ /** number of tiles in width, heigth and depth */
+ int tw;
+ int th;
+ int tl;
+ /** ID number of the tiles present in the codestream */
+ int *tileno;
+ /** size of the vector tileno */
+ int tileno_size;
+ /** tile coding parameters */
+ opj_tcp_t *tcps;
+ /** fixed layer */
+ int *matrice;
+
+ /** packet header store there for futur use in t2_decode_packet */
+ unsigned char *ppm_data;
+ /** pointer remaining on the first byte of the first header if ppm is used */
+ unsigned char *ppm_data_first;
+ /** if ppm == 1 --> there was a PPM marker for the present tile */
+ int ppm;
+ /** use in case of multiple marker PPM (number of info already store) */
+ int ppm_store;
+ /** use in case of multiple marker PPM (case on non-finished previous info) */
+ int ppm_previous;
+ int ppm_len;
+} opj_cp_t;
+
+/**
+Information concerning a packet inside tile
+*/
+typedef struct opj_packet_info {
+ /** start position */
+ int start_pos;
+ /** end position */
+ int end_pos;
+ /** distorsion introduced */
+ double disto;
+} opj_packet_info_t;
+
+/**
+Index structure : information regarding tiles inside volume
+*/
+typedef struct opj_tile_info {
+ /** value of thresh for each layer by tile cfr. Marcela */
+ double *thresh;
+ /** number of tile */
+ int num_tile;
+ /** start position */
+ int start_pos;
+ /** end position of the header */
+ int end_header;
+ /** end position */
+ int end_pos;
+ /** precinct number for each resolution level (width, heigth and depth) */
+ int prctno[3][J3D_MAXRLVLS];
+ /** precinct size (in power of 2), in X for each resolution level */
+ int prctsiz[3][J3D_MAXRLVLS];
+ /** information concerning packets inside tile */
+ opj_packet_info_t *packet;
+
+ /** add fixed_quality */
+ int nbpix;
+ /** add fixed_quality */
+ double distotile;
+} opj_tile_info_t;
+
+/**
+Index structure
+*/
+typedef struct opj_volume_info {
+
+ /** transform format 0: 2DWT, 1: 2D1P, 2: 3DWT, 3: 3RLS */
+ OPJ_TRANSFORM transform_format;
+ /** output file format 0: 2EB, 1: 3EB, 2: 2GR, 3: 3GR, 4: GRI*/
+ OPJ_ENTROPY_CODING encoding_format; /** 0 = no index || 1 = index */
+ int index_on;
+ /** 0 = wt 9-7 || 1 = wt 5-3 || >=2 wt atk defined */
+ int dwtid[3];
+ /** maximum distortion reduction on the whole volume (add for Marcela) */
+ double D_max;
+ /** packet number */
+ int num;
+ /** writing the packet in the index with t2_encode_packets */
+ int index_write;
+ /** volume width, height and depth */
+ int volume_w;
+ int volume_h;
+ int volume_l;
+ /** progression order */
+ OPJ_PROG_ORDER prog;
+ /** tile size in x, y and z */
+ int tile_x;
+ int tile_y;
+ int tile_z;
+ /** tile origin in x, y and z */
+ int tile_Ox;
+ int tile_Oy;
+ int tile_Oz;
+ /** number of tiles in X, Y and Z */
+ int tw;
+ int th;
+ int tl;
+ /** component numbers */
+ int comp;
+ /** number of layer */
+ int layer;
+ /** number of decomposition in X, Y and Z*/
+ int decomposition[3];
+ /** DC offset (15444-2) */
+ int dcoffset;
+ /** main header position */
+ int main_head_end;
+ /** codestream's size */
+ int codestream_size;
+ /** information regarding tiles inside volume */
+ opj_tile_info_t *tile;
+} opj_volume_info_t;
+
+/**
+JPEG-2000 codestream reader/writer
+*/
+typedef struct opj_j3d {
+ /** codec context */
+ opj_common_ptr cinfo;
+ /** locate in which part of the codestream the decoder is (main header, tile header, end) */
+ int state;
+ /** number of the tile curently concern by coding/decoding */
+ int curtileno;
+ /** locate the position of the end of the tile in the codestream, used to detect a truncated codestream (in j3d_read_sod) */
+ unsigned char *eot;
+ /** locate the start position of the SOT marker of the current coded tile: */
+ int sot_start;
+ /* after encoding the tile, a jump (in j3d_write_sod) is done to the SOT marker to store the value of its length. */
+ int sod_start;
+ /** as the J3D-file is written in several parts during encoding, it enables to make the right correction in position return by cio_tell */
+ int pos_correction;
+ /** array used to store the data of each tile */
+ unsigned char **tile_data;
+ /** array used to store the length of each tile */
+ int *tile_len;
+
+ /** decompression only : store decoding parameters common to all tiles */
+ opj_tcp_t *default_tcp;
+ /** pointer to the encoded / decoded volume */
+ opj_volume_t *volume;
+ /** pointer to the coding parameters */
+ opj_cp_t *cp;
+ /** helper used to write the index file */
+ opj_volume_info_t *volume_info;
+ /** pointer to the byte i/o stream */
+ opj_cio_t *cio;
+} opj_j3d_t;
+
+/** @name Funciones generales */
+/*@{*/
+/* ----------------------------------------------------------------------- */
+/**
+Creates a J3D decompression structure
+@param cinfo Codec context info
+@return Returns a handle to a J3D decompressor if successful, returns NULL otherwise
+*/
+opj_j3d_t* j3d_create_decompress(opj_common_ptr cinfo);
+/**
+Destroy a J3D decompressor handle
+@param j3d J3D decompressor handle to destroy
+*/
+void j3d_destroy_decompress(opj_j3d_t *j3d);
+/**
+Setup the decoder decoding parameters using user parameters.
+Decoding parameters are returned in j3d->cp.
+@param j3d J3D decompressor handle
+@param parameters decompression parameters
+*/
+void j3d_setup_decoder(opj_j3d_t *j3d, opj_dparameters_t *parameters);
+/**
+Decode an volume from a JPEG-2000 codestream
+@param j3d J3D decompressor handle
+@param cio Input buffer stream
+@return Returns a decoded volume if successful, returns NULL otherwise
+*/
+opj_volume_t* j3d_decode(opj_j3d_t *j3d, opj_cio_t *cio);
+/**
+Decode an volume form a JPT-stream (JPEG 2000, JPIP)
+@param j3d J3D decompressor handle
+@param cio Input buffer stream
+@return Returns a decoded volume if successful, returns NULL otherwise
+*/
+opj_volume_t* j3d_decode_jpt_stream(opj_j3d_t *j3d, opj_cio_t *cio);
+/**
+Creates a J3D compression structure
+@param cinfo Codec context info
+@return Returns a handle to a J3D compressor if successful, returns NULL otherwise
+*/
+opj_j3d_t* j3d_create_compress(opj_common_ptr cinfo);
+/**
+Destroy a J3D compressor handle
+@param j3d J3D compressor handle to destroy
+*/
+void j3d_destroy_compress(opj_j3d_t *j3d);
+/**
+Setup the encoder parameters using the current volume and using user parameters.
+Coding parameters are returned in j3d->cp.
+@param j3d J3D compressor handle
+@param parameters compression parameters
+@param volume input filled volume
+*/
+void j3d_setup_encoder(opj_j3d_t *j3d, opj_cparameters_t *parameters, opj_volume_t *volume);
+/**
+Encode an volume into a JPEG-2000 codestream
+@param j3d J3D compressor handle
+@param cio Output buffer stream
+@param volume Volume to encode
+@param index Name of the index file if required, NULL otherwise
+@return Returns true if successful, returns false otherwise
+*/
+bool j3d_encode(opj_j3d_t *j3d, opj_cio_t *cio, opj_volume_t *volume, char *index);
+/* ----------------------------------------------------------------------- */
+/*@}*/
+
+/*@}*/
+
+#endif /* __J3D_H */
-/*\r
- * Copyright (c) 2005, Herve Drolon, FreeImage Team\r
- * All rights reserved.\r
- *\r
- * Redistribution and use in source and binary forms, with or without\r
- * modification, are permitted provided that the following conditions\r
- * are met:\r
- * 1. Redistributions of source code must retain the above copyright\r
- * notice, this list of conditions and the following disclaimer.\r
- * 2. Redistributions in binary form must reproduce the above copyright\r
- * notice, this list of conditions and the following disclaimer in the\r
- * documentation and/or other materials provided with the distribution.\r
- *\r
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'\r
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE\r
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE\r
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE\r
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR\r
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF\r
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS\r
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN\r
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)\r
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE\r
- * POSSIBILITY OF SUCH DAMAGE.\r
- */\r
-\r
-#ifdef _WIN32\r
-#include <windows.h>\r
-#else\r
-#include <sys/time.h>\r
-#include <sys/resource.h>\r
-#include <sys/times.h>\r
-#endif /* _WIN32 */\r
-#include "opj_includes.h"\r
-\r
-double opj_clock() {\r
-#ifdef _WIN32\r
- /* WIN32: use QueryPerformance (very accurate) */\r
- LARGE_INTEGER freq , t ;\r
- /* freq is the clock speed of the CPU */\r
- QueryPerformanceFrequency(&freq) ;\r
- /* cout << "freq = " << ((double) freq.QuadPart) << endl; */\r
- /* t is the high resolution performance counter (see MSDN) */\r
- QueryPerformanceCounter ( & t ) ;\r
- return ( t.QuadPart /(double) freq.QuadPart ) ;\r
-#else\r
- /* Unix or Linux: use resource usage */\r
- struct rusage t;\r
- double procTime;\r
- /* (1) Get the rusage data structure at this moment (man getrusage) */\r
- getrusage(0,&t);\r
- /* (2) What is the elapsed time ? - CPU time = User time + System time */\r
- /* (2a) Get the seconds */\r
- procTime = t.ru_utime.tv_sec + t.ru_stime.tv_sec;\r
- /* (2b) More precisely! Get the microseconds part ! */\r
- return ( procTime + (t.ru_utime.tv_usec + t.ru_stime.tv_usec) * 1e-6 ) ;\r
-#endif /* _WIN32 */\r
-}\r
-\r
-void* opj_malloc( size_t size ) {\r
- void *memblock = malloc(size);\r
- if(memblock) {\r
- memset(memblock, 0, size);\r
- }\r
- return memblock;\r
-}\r
-\r
-void* opj_realloc( void *memblock, size_t size ) {\r
- return realloc(memblock, size);\r
-}\r
-\r
-void opj_free( void *memblock ) {\r
- free(memblock);\r
-}\r
-\r
-\r
+/*
+ * Copyright (c) 2005, Herve Drolon, FreeImage Team
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifdef _WIN32
+#include <windows.h>
+#else
+#include <sys/time.h>
+#include <sys/resource.h>
+#include <sys/times.h>
+#endif /* _WIN32 */
+#include "opj_includes.h"
+
+double opj_clock() {
+#ifdef _WIN32
+ /* WIN32: use QueryPerformance (very accurate) */
+ LARGE_INTEGER freq , t ;
+ /* freq is the clock speed of the CPU */
+ QueryPerformanceFrequency(&freq) ;
+ /* cout << "freq = " << ((double) freq.QuadPart) << endl; */
+ /* t is the high resolution performance counter (see MSDN) */
+ QueryPerformanceCounter ( & t ) ;
+ return ( t.QuadPart /(double) freq.QuadPart ) ;
+#else
+ /* Unix or Linux: use resource usage */
+ struct rusage t;
+ double procTime;
+ /* (1) Get the rusage data structure at this moment (man getrusage) */
+ getrusage(0,&t);
+ /* (2) What is the elapsed time ? - CPU time = User time + System time */
+ /* (2a) Get the seconds */
+ procTime = t.ru_utime.tv_sec + t.ru_stime.tv_sec;
+ /* (2b) More precisely! Get the microseconds part ! */
+ return ( procTime + (t.ru_utime.tv_usec + t.ru_stime.tv_usec) * 1e-6 ) ;
+#endif /* _WIN32 */
+}
+
+void* opj_malloc( size_t size ) {
+ void *memblock = malloc(size);
+ if(memblock) {
+ memset(memblock, 0, size);
+ }
+ return memblock;
+}
+
+void* opj_realloc( void *memblock, size_t size ) {
+ return realloc(memblock, size);
+}
+
+void opj_free( void *memblock ) {
+ free(memblock);
+}
+
+
-/*\r
- * Copyright (c) 2005, Herve Drolon, FreeImage Team\r
- * All rights reserved.\r
- *\r
- * Redistribution and use in source and binary forms, with or without\r
- * modification, are permitted provided that the following conditions\r
- * are met:\r
- * 1. Redistributions of source code must retain the above copyright\r
- * notice, this list of conditions and the following disclaimer.\r
- * 2. Redistributions in binary form must reproduce the above copyright\r
- * notice, this list of conditions and the following disclaimer in the\r
- * documentation and/or other materials provided with the distribution.\r
- *\r
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'\r
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE\r
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE\r
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE\r
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR\r
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF\r
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS\r
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN\r
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)\r
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE\r
- * POSSIBILITY OF SUCH DAMAGE.\r
- */\r
-#ifndef __J3D_LIB_H\r
-#define __J3D_LIB_H\r
-/**\r
-@file jp3d_lib.h\r
-@brief Internal functions\r
-\r
-The functions in JP3D_LIB.C are internal utilities mainly used for memory management.\r
-*/\r
-\r
-/** @defgroup MISC MISC - Miscellaneous internal functions */\r
-/*@{*/\r
-\r
-/** @name Funciones generales */\r
-/*@{*/\r
-/* ----------------------------------------------------------------------- */\r
-\r
-/**\r
-Difference in successive opj_clock() calls tells you the elapsed time\r
-@return Returns time in seconds\r
-*/\r
-double opj_clock(void);\r
-\r
-/**\r
-Allocate a memory block with elements initialized to 0\r
-@param size Bytes to allocate\r
-@return Returns a void pointer to the allocated space, or NULL if there is insufficient memory available\r
-*/\r
-void* opj_malloc( size_t size );\r
-\r
-/**\r
-Reallocate memory blocks.\r
-@param memblock Pointer to previously allocated memory block\r
-@param size New size in bytes\r
-@return Returns a void pointer to the reallocated (and possibly moved) memory block\r
-*/\r
-void* opj_realloc( void *memblock, size_t size );\r
-\r
-/**\r
-Deallocates or frees a memory block.\r
-@param memblock Previously allocated memory block to be freed\r
-*/\r
-void opj_free( void *memblock );\r
-\r
-/* ----------------------------------------------------------------------- */\r
-/*@}*/\r
-\r
-/*@}*/\r
-\r
-#endif /* __J3D_LIB_H */\r
-\r
+/*
+ * Copyright (c) 2005, Herve Drolon, FreeImage Team
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+#ifndef __J3D_LIB_H
+#define __J3D_LIB_H
+/**
+@file jp3d_lib.h
+@brief Internal functions
+
+The functions in JP3D_LIB.C are internal utilities mainly used for memory management.
+*/
+
+/** @defgroup MISC MISC - Miscellaneous internal functions */
+/*@{*/
+
+/** @name Funciones generales */
+/*@{*/
+/* ----------------------------------------------------------------------- */
+
+/**
+Difference in successive opj_clock() calls tells you the elapsed time
+@return Returns time in seconds
+*/
+double opj_clock(void);
+
+/**
+Allocate a memory block with elements initialized to 0
+@param size Bytes to allocate
+@return Returns a void pointer to the allocated space, or NULL if there is insufficient memory available
+*/
+void* opj_malloc( size_t size );
+
+/**
+Reallocate memory blocks.
+@param memblock Pointer to previously allocated memory block
+@param size New size in bytes
+@return Returns a void pointer to the reallocated (and possibly moved) memory block
+*/
+void* opj_realloc( void *memblock, size_t size );
+
+/**
+Deallocates or frees a memory block.
+@param memblock Previously allocated memory block to be freed
+*/
+void opj_free( void *memblock );
+
+/* ----------------------------------------------------------------------- */
+/*@}*/
+
+/*@}*/
+
+#endif /* __J3D_LIB_H */
+
-/*\r
- * Copyright (c) 2001-2003, David Janssens\r
- * Copyright (c) 2002-2003, Yannick Verschueren\r
- * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe\r
- * Copyright (c) 2005, Herve Drolon, FreeImage Team\r
- * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium\r
- * All rights reserved.\r
- *\r
- * Redistribution and use in source and binary forms, with or without\r
- * modification, are permitted provided that the following conditions\r
- * are met:\r
- * 1. Redistributions of source code must retain the above copyright\r
- * notice, this list of conditions and the following disclaimer.\r
- * 2. Redistributions in binary form must reproduce the above copyright\r
- * notice, this list of conditions and the following disclaimer in the\r
- * documentation and/or other materials provided with the distribution.\r
- *\r
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'\r
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE\r
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE\r
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE\r
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR\r
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF\r
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS\r
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN\r
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)\r
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE\r
- * POSSIBILITY OF SUCH DAMAGE.\r
- */\r
-\r
-#include "opj_includes.h"\r
-\r
-/* <summary> */\r
-/* This table contains the norms of the basis function of the reversible MCT. */\r
-/* </summary> */\r
-static const double mct_norms[3] = { 1.732, .8292, .8292 };\r
-\r
-/* <summary> */\r
-/* This table contains the norms of the basis function of the irreversible MCT. */\r
-/* </summary> */\r
-static const double mct_norms_real[3] = { 1.732, 1.805, 1.573 };\r
-\r
-/* <summary> */\r
-/* Foward reversible MCT. */\r
-/* </summary> */\r
-void mct_encode(int *c0, int *c1, int *c2, int n) {\r
- int i;\r
- for (i = 0; i < n; i++) {\r
- int r, g, b, y, u, v;\r
- r = c0[i];\r
- g = c1[i];\r
- b = c2[i];\r
- y = (r + (g << 1) + b) >> 2;\r
- u = b - g;\r
- v = r - g;\r
- c0[i] = y;\r
- c1[i] = u;\r
- c2[i] = v;\r
- }\r
-}\r
-\r
-/* <summary> */\r
-/* Inverse reversible MCT. */\r
-/* </summary> */\r
-void mct_decode(int *c0, int *c1, int *c2, int n) {\r
- int i;\r
- for (i = 0; i < n; i++) {\r
- int y, u, v, r, g, b;\r
- y = c0[i];\r
- u = c1[i];\r
- v = c2[i];\r
- g = y - ((u + v) >> 2);\r
- r = v + g;\r
- b = u + g;\r
- c0[i] = r;\r
- c1[i] = g;\r
- c2[i] = b;\r
- }\r
-}\r
-\r
-/* <summary> */\r
-/* Get norm of basis function of reversible MCT. */\r
-/* </summary> */\r
-double mct_getnorm(int compno) {\r
- return mct_norms[compno];\r
-}\r
-\r
-/* <summary> */\r
-/* Foward irreversible MCT. */\r
-/* </summary> */\r
-void mct_encode_real(int *c0, int *c1, int *c2, int n) {\r
- int i;\r
- for (i = 0; i < n; i++) {\r
- int r, g, b, y, u, v;\r
- r = c0[i];\r
- g = c1[i];\r
- b = c2[i];\r
- y = fix_mul(r, 2449) + fix_mul(g, 4809) + fix_mul(b, 934);\r
- u = -fix_mul(r, 1382) - fix_mul(g, 2714) + fix_mul(b, 4096);\r
- v = fix_mul(r, 4096) - fix_mul(g, 3430) - fix_mul(b, 666);\r
- c0[i] = y;\r
- c1[i] = u;\r
- c2[i] = v;\r
- }\r
-}\r
-\r
-/* <summary> */\r
-/* Inverse irreversible MCT. */\r
-/* </summary> */\r
-void mct_decode_real(int *c0, int *c1, int *c2, int n) {\r
- int i;\r
- for (i = 0; i < n; i++) {\r
- int y, u, v, r, g, b;\r
- y = c0[i];\r
- u = c1[i];\r
- v = c2[i];\r
- r = y + fix_mul(v, 11485);\r
- g = y - fix_mul(u, 2819) - fix_mul(v, 5850);\r
- b = y + fix_mul(u, 14516);\r
- c0[i] = r;\r
- c1[i] = g;\r
- c2[i] = b;\r
- }\r
-}\r
-\r
-/* <summary> */\r
-/* Get norm of basis function of irreversible MCT. */\r
-/* </summary> */\r
-double mct_getnorm_real(int compno) {\r
- return mct_norms_real[compno];\r
-}\r
+/*
+ * Copyright (c) 2001-2003, David Janssens
+ * Copyright (c) 2002-2003, Yannick Verschueren
+ * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe
+ * Copyright (c) 2005, Herve Drolon, FreeImage Team
+ * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "opj_includes.h"
+
+/* <summary> */
+/* This table contains the norms of the basis function of the reversible MCT. */
+/* </summary> */
+static const double mct_norms[3] = { 1.732, .8292, .8292 };
+
+/* <summary> */
+/* This table contains the norms of the basis function of the irreversible MCT. */
+/* </summary> */
+static const double mct_norms_real[3] = { 1.732, 1.805, 1.573 };
+
+/* <summary> */
+/* Foward reversible MCT. */
+/* </summary> */
+void mct_encode(int *c0, int *c1, int *c2, int n) {
+ int i;
+ for (i = 0; i < n; i++) {
+ int r, g, b, y, u, v;
+ r = c0[i];
+ g = c1[i];
+ b = c2[i];
+ y = (r + (g << 1) + b) >> 2;
+ u = b - g;
+ v = r - g;
+ c0[i] = y;
+ c1[i] = u;
+ c2[i] = v;
+ }
+}
+
+/* <summary> */
+/* Inverse reversible MCT. */
+/* </summary> */
+void mct_decode(int *c0, int *c1, int *c2, int n) {
+ int i;
+ for (i = 0; i < n; i++) {
+ int y, u, v, r, g, b;
+ y = c0[i];
+ u = c1[i];
+ v = c2[i];
+ g = y - ((u + v) >> 2);
+ r = v + g;
+ b = u + g;
+ c0[i] = r;
+ c1[i] = g;
+ c2[i] = b;
+ }
+}
+
+/* <summary> */
+/* Get norm of basis function of reversible MCT. */
+/* </summary> */
+double mct_getnorm(int compno) {
+ return mct_norms[compno];
+}
+
+/* <summary> */
+/* Foward irreversible MCT. */
+/* </summary> */
+void mct_encode_real(int *c0, int *c1, int *c2, int n) {
+ int i;
+ for (i = 0; i < n; i++) {
+ int r, g, b, y, u, v;
+ r = c0[i];
+ g = c1[i];
+ b = c2[i];
+ y = fix_mul(r, 2449) + fix_mul(g, 4809) + fix_mul(b, 934);
+ u = -fix_mul(r, 1382) - fix_mul(g, 2714) + fix_mul(b, 4096);
+ v = fix_mul(r, 4096) - fix_mul(g, 3430) - fix_mul(b, 666);
+ c0[i] = y;
+ c1[i] = u;
+ c2[i] = v;
+ }
+}
+
+/* <summary> */
+/* Inverse irreversible MCT. */
+/* </summary> */
+void mct_decode_real(int *c0, int *c1, int *c2, int n) {
+ int i;
+ for (i = 0; i < n; i++) {
+ int y, u, v, r, g, b;
+ y = c0[i];
+ u = c1[i];
+ v = c2[i];
+ r = y + fix_mul(v, 11485);
+ g = y - fix_mul(u, 2819) - fix_mul(v, 5850);
+ b = y + fix_mul(u, 14516);
+ c0[i] = r;
+ c1[i] = g;
+ c2[i] = b;
+ }
+}
+
+/* <summary> */
+/* Get norm of basis function of irreversible MCT. */
+/* </summary> */
+double mct_getnorm_real(int compno) {
+ return mct_norms_real[compno];
+}
-/*\r
- * Copyright (c) 2001-2003, David Janssens\r
- * Copyright (c) 2002-2003, Yannick Verschueren\r
- * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe\r
- * Copyright (c) 2005, Herve Drolon, FreeImage Team\r
- * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium\r
- * All rights reserved.\r
- *\r
- * Redistribution and use in source and binary forms, with or without\r
- * modification, are permitted provided that the following conditions\r
- * are met:\r
- * 1. Redistributions of source code must retain the above copyright\r
- * notice, this list of conditions and the following disclaimer.\r
- * 2. Redistributions in binary form must reproduce the above copyright\r
- * notice, this list of conditions and the following disclaimer in the\r
- * documentation and/or other materials provided with the distribution.\r
- *\r
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'\r
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE\r
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE\r
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE\r
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR\r
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF\r
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS\r
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN\r
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)\r
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE\r
- * POSSIBILITY OF SUCH DAMAGE.\r
- */\r
-\r
-#ifndef __MCT_H\r
-#define __MCT_H\r
-/**\r
-@file mct.h\r
-@brief Implementation of a multi-component transforms (MCT)\r
-\r
-The functions in MCT.C have for goal to realize reversible and irreversible multicomponent\r
-transform. The functions in MCT.C are used by some function in TCD.C.\r
-*/\r
-\r
-/** @defgroup MCT MCT - Implementation of a multi-component transform */\r
-/*@{*/\r
-\r
-/** @name Funciones generales */\r
-/*@{*/\r
-/* ----------------------------------------------------------------------- */\r
-/**\r
-Apply a reversible multi-component transform to an image\r
-@param c0 Samples for red component\r
-@param c1 Samples for green component\r
-@param c2 Samples blue component\r
-@param n Number of samples for each component\r
-*/\r
-void mct_encode(int *c0, int *c1, int *c2, int n);\r
-/**\r
-Apply a reversible multi-component inverse transform to an image\r
-@param c0 Samples for luminance component\r
-@param c1 Samples for red chrominance component\r
-@param c2 Samples for blue chrominance component\r
-@param n Number of samples for each component\r
-*/\r
-void mct_decode(int *c0, int *c1, int *c2, int n);\r
-/**\r
-Get norm of the basis function used for the reversible multi-component transform\r
-@param compno Number of the component (0->Y, 1->U, 2->V)\r
-@return \r
-*/\r
-double mct_getnorm(int compno);\r
-\r
-/**\r
-Apply an irreversible multi-component transform to an image\r
-@param c0 Samples for red component\r
-@param c1 Samples for green component\r
-@param c2 Samples blue component\r
-@param n Number of samples for each component\r
-*/\r
-void mct_encode_real(int *c0, int *c1, int *c2, int n);\r
-/**\r
-Apply an irreversible multi-component inverse transform to an image\r
-@param c0 Samples for luminance component\r
-@param c1 Samples for red chrominance component\r
-@param c2 Samples for blue chrominance component\r
-@param n Number of samples for each component\r
-*/\r
-void mct_decode_real(int *c0, int *c1, int *c2, int n);\r
-/**\r
-Get norm of the basis function used for the irreversible multi-component transform\r
-@param compno Number of the component (0->Y, 1->U, 2->V)\r
-@return \r
-*/\r
-double mct_getnorm_real(int compno);\r
-/* ----------------------------------------------------------------------- */\r
-/*@}*/\r
-\r
-/*@}*/\r
-\r
-#endif /* __MCT_H */\r
+/*
+ * Copyright (c) 2001-2003, David Janssens
+ * Copyright (c) 2002-2003, Yannick Verschueren
+ * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe
+ * Copyright (c) 2005, Herve Drolon, FreeImage Team
+ * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef __MCT_H
+#define __MCT_H
+/**
+@file mct.h
+@brief Implementation of a multi-component transforms (MCT)
+
+The functions in MCT.C have for goal to realize reversible and irreversible multicomponent
+transform. The functions in MCT.C are used by some function in TCD.C.
+*/
+
+/** @defgroup MCT MCT - Implementation of a multi-component transform */
+/*@{*/
+
+/** @name Funciones generales */
+/*@{*/
+/* ----------------------------------------------------------------------- */
+/**
+Apply a reversible multi-component transform to an image
+@param c0 Samples for red component
+@param c1 Samples for green component
+@param c2 Samples blue component
+@param n Number of samples for each component
+*/
+void mct_encode(int *c0, int *c1, int *c2, int n);
+/**
+Apply a reversible multi-component inverse transform to an image
+@param c0 Samples for luminance component
+@param c1 Samples for red chrominance component
+@param c2 Samples for blue chrominance component
+@param n Number of samples for each component
+*/
+void mct_decode(int *c0, int *c1, int *c2, int n);
+/**
+Get norm of the basis function used for the reversible multi-component transform
+@param compno Number of the component (0->Y, 1->U, 2->V)
+@return
+*/
+double mct_getnorm(int compno);
+
+/**
+Apply an irreversible multi-component transform to an image
+@param c0 Samples for red component
+@param c1 Samples for green component
+@param c2 Samples blue component
+@param n Number of samples for each component
+*/
+void mct_encode_real(int *c0, int *c1, int *c2, int n);
+/**
+Apply an irreversible multi-component inverse transform to an image
+@param c0 Samples for luminance component
+@param c1 Samples for red chrominance component
+@param c2 Samples for blue chrominance component
+@param n Number of samples for each component
+*/
+void mct_decode_real(int *c0, int *c1, int *c2, int n);
+/**
+Get norm of the basis function used for the irreversible multi-component transform
+@param compno Number of the component (0->Y, 1->U, 2->V)
+@return
+*/
+double mct_getnorm_real(int compno);
+/* ----------------------------------------------------------------------- */
+/*@}*/
+
+/*@}*/
+
+#endif /* __MCT_H */
-/*\r
- * Copyright (c) 2001-2003, David Janssens\r
- * Copyright (c) 2002-2003, Yannick Verschueren\r
- * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe\r
- * Copyright (c) 2005, Herve Drolon, FreeImage Team\r
- * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium\r
- * All rights reserved.\r
- *\r
- * Redistribution and use in source and binary forms, with or without\r
- * modification, are permitted provided that the following conditions\r
- * are met:\r
- * 1. Redistributions of source code must retain the above copyright\r
- * notice, this list of conditions and the following disclaimer.\r
- * 2. Redistributions in binary form must reproduce the above copyright\r
- * notice, this list of conditions and the following disclaimer in the\r
- * documentation and/or other materials provided with the distribution.\r
- *\r
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'\r
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE\r
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE\r
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE\r
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR\r
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF\r
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS\r
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN\r
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)\r
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE\r
- * POSSIBILITY OF SUCH DAMAGE.\r
- */\r
-\r
-#include "opj_includes.h"\r
-\r
-/** @defgroup MQC MQC - Implementation of an MQ-Coder */\r
-/*@{*/\r
-\r
-/** @name Local static functions */\r
-/*@{*/\r
-\r
-/**\r
-Output a byte, doing bit-stuffing if necessary.\r
-After a 0xff byte, the next byte must be smaller than 0x90.\r
-@param mqc MQC handle\r
-*/\r
-static void mqc_byteout(opj_mqc_t *mqc);\r
-/**\r
-Renormalize mqc->a and mqc->c while encoding, so that mqc->a stays between 0x8000 and 0x10000\r
-@param mqc MQC handle\r
-*/\r
-static void mqc_renorme(opj_mqc_t *mqc);\r
-/**\r
-Encode the most probable symbol\r
-@param mqc MQC handle\r
-*/\r
-static void mqc_codemps(opj_mqc_t *mqc);\r
-/**\r
-Encode the most least symbol\r
-@param mqc MQC handle\r
-*/\r
-static void mqc_codelps(opj_mqc_t *mqc);\r
-/**\r
-Fill mqc->c with 1's for flushing\r
-@param mqc MQC handle\r
-*/\r
-static void mqc_setbits(opj_mqc_t *mqc);\r
-/**\r
-Exchange MPS with LPS\r
-@param mqc MQC handle\r
-@return \r
-*/\r
-static int mqc_mpsexchange(opj_mqc_t *mqc);\r
-/**\r
-Exchange LPS with MPS\r
-@param mqc MQC handle\r
-@return \r
-*/\r
-static int mqc_lpsexchange(opj_mqc_t *mqc);\r
-/**\r
-Input a byte\r
-@param mqc MQC handle\r
-*/\r
-static void mqc_bytein(opj_mqc_t *mqc);\r
-/**\r
-Renormalize mqc->a and mqc->c while decoding\r
-@param mqc MQC handle\r
-*/\r
-static void mqc_renormd(opj_mqc_t *mqc);\r
-\r
-/*@}*/\r
-\r
-/*@}*/\r
-\r
-/* <summary> */\r
-/* This array defines all the possible states for a context. */\r
-/* </summary> */\r
-static opj_mqc_state_t mqc_states[47 * 2] = {\r
- {0x5601, 0, &mqc_states[2], &mqc_states[3]},\r
- {0x5601, 1, &mqc_states[3], &mqc_states[2]},\r
- {0x3401, 0, &mqc_states[4], &mqc_states[12]},\r
- {0x3401, 1, &mqc_states[5], &mqc_states[13]},\r
- {0x1801, 0, &mqc_states[6], &mqc_states[18]},\r
- {0x1801, 1, &mqc_states[7], &mqc_states[19]},\r
- {0x0ac1, 0, &mqc_states[8], &mqc_states[24]},\r
- {0x0ac1, 1, &mqc_states[9], &mqc_states[25]},\r
- {0x0521, 0, &mqc_states[10], &mqc_states[58]},\r
- {0x0521, 1, &mqc_states[11], &mqc_states[59]},\r
- {0x0221, 0, &mqc_states[76], &mqc_states[66]},\r
- {0x0221, 1, &mqc_states[77], &mqc_states[67]},\r
- {0x5601, 0, &mqc_states[14], &mqc_states[13]},\r
- {0x5601, 1, &mqc_states[15], &mqc_states[12]},\r
- {0x5401, 0, &mqc_states[16], &mqc_states[28]},\r
- {0x5401, 1, &mqc_states[17], &mqc_states[29]},\r
- {0x4801, 0, &mqc_states[18], &mqc_states[28]},\r
- {0x4801, 1, &mqc_states[19], &mqc_states[29]},\r
- {0x3801, 0, &mqc_states[20], &mqc_states[28]},\r
- {0x3801, 1, &mqc_states[21], &mqc_states[29]},\r
- {0x3001, 0, &mqc_states[22], &mqc_states[34]},\r
- {0x3001, 1, &mqc_states[23], &mqc_states[35]},\r
- {0x2401, 0, &mqc_states[24], &mqc_states[36]},\r
- {0x2401, 1, &mqc_states[25], &mqc_states[37]},\r
- {0x1c01, 0, &mqc_states[26], &mqc_states[40]},\r
- {0x1c01, 1, &mqc_states[27], &mqc_states[41]},\r
- {0x1601, 0, &mqc_states[58], &mqc_states[42]},\r
- {0x1601, 1, &mqc_states[59], &mqc_states[43]},\r
- {0x5601, 0, &mqc_states[30], &mqc_states[29]},\r
- {0x5601, 1, &mqc_states[31], &mqc_states[28]},\r
- {0x5401, 0, &mqc_states[32], &mqc_states[28]},\r
- {0x5401, 1, &mqc_states[33], &mqc_states[29]},\r
- {0x5101, 0, &mqc_states[34], &mqc_states[30]},\r
- {0x5101, 1, &mqc_states[35], &mqc_states[31]},\r
- {0x4801, 0, &mqc_states[36], &mqc_states[32]},\r
- {0x4801, 1, &mqc_states[37], &mqc_states[33]},\r
- {0x3801, 0, &mqc_states[38], &mqc_states[34]},\r
- {0x3801, 1, &mqc_states[39], &mqc_states[35]},\r
- {0x3401, 0, &mqc_states[40], &mqc_states[36]},\r
- {0x3401, 1, &mqc_states[41], &mqc_states[37]},\r
- {0x3001, 0, &mqc_states[42], &mqc_states[38]},\r
- {0x3001, 1, &mqc_states[43], &mqc_states[39]},\r
- {0x2801, 0, &mqc_states[44], &mqc_states[38]},\r
- {0x2801, 1, &mqc_states[45], &mqc_states[39]},\r
- {0x2401, 0, &mqc_states[46], &mqc_states[40]},\r
- {0x2401, 1, &mqc_states[47], &mqc_states[41]},\r
- {0x2201, 0, &mqc_states[48], &mqc_states[42]},\r
- {0x2201, 1, &mqc_states[49], &mqc_states[43]},\r
- {0x1c01, 0, &mqc_states[50], &mqc_states[44]},\r
- {0x1c01, 1, &mqc_states[51], &mqc_states[45]},\r
- {0x1801, 0, &mqc_states[52], &mqc_states[46]},\r
- {0x1801, 1, &mqc_states[53], &mqc_states[47]},\r
- {0x1601, 0, &mqc_states[54], &mqc_states[48]},\r
- {0x1601, 1, &mqc_states[55], &mqc_states[49]},\r
- {0x1401, 0, &mqc_states[56], &mqc_states[50]},\r
- {0x1401, 1, &mqc_states[57], &mqc_states[51]},\r
- {0x1201, 0, &mqc_states[58], &mqc_states[52]},\r
- {0x1201, 1, &mqc_states[59], &mqc_states[53]},\r
- {0x1101, 0, &mqc_states[60], &mqc_states[54]},\r
- {0x1101, 1, &mqc_states[61], &mqc_states[55]},\r
- {0x0ac1, 0, &mqc_states[62], &mqc_states[56]},\r
- {0x0ac1, 1, &mqc_states[63], &mqc_states[57]},\r
- {0x09c1, 0, &mqc_states[64], &mqc_states[58]},\r
- {0x09c1, 1, &mqc_states[65], &mqc_states[59]},\r
- {0x08a1, 0, &mqc_states[66], &mqc_states[60]},\r
- {0x08a1, 1, &mqc_states[67], &mqc_states[61]},\r
- {0x0521, 0, &mqc_states[68], &mqc_states[62]},\r
- {0x0521, 1, &mqc_states[69], &mqc_states[63]},\r
- {0x0441, 0, &mqc_states[70], &mqc_states[64]},\r
- {0x0441, 1, &mqc_states[71], &mqc_states[65]},\r
- {0x02a1, 0, &mqc_states[72], &mqc_states[66]},\r
- {0x02a1, 1, &mqc_states[73], &mqc_states[67]},\r
- {0x0221, 0, &mqc_states[74], &mqc_states[68]},\r
- {0x0221, 1, &mqc_states[75], &mqc_states[69]},\r
- {0x0141, 0, &mqc_states[76], &mqc_states[70]},\r
- {0x0141, 1, &mqc_states[77], &mqc_states[71]},\r
- {0x0111, 0, &mqc_states[78], &mqc_states[72]},\r
- {0x0111, 1, &mqc_states[79], &mqc_states[73]},\r
- {0x0085, 0, &mqc_states[80], &mqc_states[74]},\r
- {0x0085, 1, &mqc_states[81], &mqc_states[75]},\r
- {0x0049, 0, &mqc_states[82], &mqc_states[76]},\r
- {0x0049, 1, &mqc_states[83], &mqc_states[77]},\r
- {0x0025, 0, &mqc_states[84], &mqc_states[78]},\r
- {0x0025, 1, &mqc_states[85], &mqc_states[79]},\r
- {0x0015, 0, &mqc_states[86], &mqc_states[80]},\r
- {0x0015, 1, &mqc_states[87], &mqc_states[81]},\r
- {0x0009, 0, &mqc_states[88], &mqc_states[82]},\r
- {0x0009, 1, &mqc_states[89], &mqc_states[83]},\r
- {0x0005, 0, &mqc_states[90], &mqc_states[84]},\r
- {0x0005, 1, &mqc_states[91], &mqc_states[85]},\r
- {0x0001, 0, &mqc_states[90], &mqc_states[86]},\r
- {0x0001, 1, &mqc_states[91], &mqc_states[87]},\r
- {0x5601, 0, &mqc_states[92], &mqc_states[92]},\r
- {0x5601, 1, &mqc_states[93], &mqc_states[93]},\r
-};\r
-\r
-/* \r
-==========================================================\r
- local functions\r
-==========================================================\r
-*/\r
-\r
-static void mqc_byteout(opj_mqc_t *mqc) {\r
- if (*mqc->bp == 0xff) {\r
- mqc->bp++;\r
- *mqc->bp = mqc->c >> 20;\r
- mqc->c &= 0xfffff;\r
- mqc->ct = 7;\r
- } else {\r
- if ((mqc->c & 0x8000000) == 0) { /* ((mqc->c&0x8000000)==0) CHANGE */\r
- mqc->bp++;\r
- *mqc->bp = mqc->c >> 19;\r
- mqc->c &= 0x7ffff;\r
- mqc->ct = 8;\r
- } else {\r
- (*mqc->bp)++;\r
- if (*mqc->bp == 0xff) {\r
- mqc->c &= 0x7ffffff;\r
- mqc->bp++;\r
- *mqc->bp = mqc->c >> 20;\r
- mqc->c &= 0xfffff;\r
- mqc->ct = 7;\r
- } else {\r
- mqc->bp++;\r
- *mqc->bp = mqc->c >> 19;\r
- mqc->c &= 0x7ffff;\r
- mqc->ct = 8;\r
- }\r
- }\r
- }\r
-}\r
-\r
-static void mqc_renorme(opj_mqc_t *mqc) {\r
- do {\r
- mqc->a <<= 1;\r
- mqc->c <<= 1;\r
- mqc->ct--;\r
- if (mqc->ct == 0) {\r
- mqc_byteout(mqc);\r
- }\r
- } while ((mqc->a & 0x8000) == 0);\r
-}\r
-\r
-static void mqc_codemps(opj_mqc_t *mqc) {\r
- mqc->a -= (*mqc->curctx)->qeval;\r
- if ((mqc->a & 0x8000) == 0) {\r
- if (mqc->a < (*mqc->curctx)->qeval) {\r
- mqc->a = (*mqc->curctx)->qeval;\r
- } else {\r
- mqc->c += (*mqc->curctx)->qeval;\r
- }\r
- *mqc->curctx = (*mqc->curctx)->nmps;\r
- mqc_renorme(mqc);\r
- } else {\r
- mqc->c += (*mqc->curctx)->qeval;\r
- }\r
-}\r
-\r
-static void mqc_codelps(opj_mqc_t *mqc) {\r
- mqc->a -= (*mqc->curctx)->qeval;\r
- if (mqc->a < (*mqc->curctx)->qeval) {\r
- mqc->c += (*mqc->curctx)->qeval;\r
- } else {\r
- mqc->a = (*mqc->curctx)->qeval;\r
- }\r
- *mqc->curctx = (*mqc->curctx)->nlps;\r
- mqc_renorme(mqc);\r
-}\r
-\r
-static void mqc_setbits(opj_mqc_t *mqc) {\r
- unsigned int tempc = mqc->c + mqc->a;\r
- mqc->c |= 0xffff;\r
- if (mqc->c >= tempc) {\r
- mqc->c -= 0x8000;\r
- }\r
-}\r
-\r
-static int mqc_mpsexchange(opj_mqc_t *mqc) {\r
- int d;\r
- if (mqc->a < (*mqc->curctx)->qeval) {\r
- d = 1 - (*mqc->curctx)->mps;\r
- *mqc->curctx = (*mqc->curctx)->nlps;\r
- } else {\r
- d = (*mqc->curctx)->mps;\r
- *mqc->curctx = (*mqc->curctx)->nmps;\r
- }\r
- \r
- return d;\r
-}\r
-\r
-static int mqc_lpsexchange(opj_mqc_t *mqc) {\r
- int d;\r
- if (mqc->a < (*mqc->curctx)->qeval) {\r
- mqc->a = (*mqc->curctx)->qeval;\r
- d = (*mqc->curctx)->mps;\r
- *mqc->curctx = (*mqc->curctx)->nmps;\r
- } else {\r
- mqc->a = (*mqc->curctx)->qeval;\r
- d = 1 - (*mqc->curctx)->mps;\r
- *mqc->curctx = (*mqc->curctx)->nlps;\r
- }\r
- \r
- return d;\r
-}\r
-\r
-static void mqc_bytein(opj_mqc_t *mqc) {\r
- if (mqc->bp != mqc->end) {\r
- unsigned int c;\r
- if (mqc->bp + 1 != mqc->end) {\r
- c = *(mqc->bp + 1);\r
- } else {\r
- c = 0xff;\r
- }\r
- if (*mqc->bp == 0xff) {\r
- if (c > 0x8f) {\r
- mqc->c += 0xff00;\r
- mqc->ct = 8;\r
- } else {\r
- mqc->bp++;\r
- mqc->c += c << 9;\r
- mqc->ct = 7;\r
- }\r
- } else {\r
- mqc->bp++;\r
- mqc->c += c << 8;\r
- mqc->ct = 8;\r
- }\r
- } else {\r
- mqc->c += 0xff00;\r
- mqc->ct = 8;\r
- }\r
-}\r
-\r
-static void mqc_renormd(opj_mqc_t *mqc) {\r
- do {\r
- if (mqc->ct == 0) {\r
- mqc_bytein(mqc);\r
- }\r
- mqc->a <<= 1;\r
- mqc->c <<= 1;\r
- mqc->ct--;\r
- } while (mqc->a < 0x8000);\r
-}\r
-\r
-/* \r
-==========================================================\r
- MQ-Coder interface\r
-==========================================================\r
-*/\r
-\r
-opj_mqc_t* mqc_create() {\r
- opj_mqc_t *mqc = (opj_mqc_t*)opj_malloc(sizeof(opj_mqc_t));\r
- return mqc;\r
-}\r
-\r
-void mqc_destroy(opj_mqc_t *mqc) {\r
- if(mqc) {\r
- opj_free(mqc);\r
- }\r
-}\r
-\r
-int mqc_numbytes(opj_mqc_t *mqc) {\r
- return mqc->bp - mqc->start;\r
-}\r
-\r
-void mqc_init_enc(opj_mqc_t *mqc, unsigned char *bp) {\r
- mqc_setcurctx(mqc, 0);\r
- mqc->a = 0x8000;\r
- mqc->c = 0;\r
- mqc->bp = bp - 1;\r
- mqc->ct = 12;\r
- if (*mqc->bp == 0xff) {\r
- mqc->ct = 13;\r
- }\r
- mqc->start = bp;\r
-}\r
-\r
-void mqc_setcurctx(opj_mqc_t *mqc, int ctxno) {\r
- mqc->curctx = &mqc->ctxs[ctxno];\r
-}\r
-\r
-void mqc_encode(opj_mqc_t *mqc, int d) {\r
- if ((*mqc->curctx)->mps == d) {\r
- mqc_codemps(mqc);\r
- } else {\r
- mqc_codelps(mqc);\r
- }\r
-}\r
-\r
-void mqc_flush(opj_mqc_t *mqc) {\r
- mqc_setbits(mqc);\r
- mqc->c <<= mqc->ct;\r
- mqc_byteout(mqc);\r
- mqc->c <<= mqc->ct;\r
- mqc_byteout(mqc);\r
- \r
- if (*mqc->bp != 0xff) {\r
- mqc->bp++;\r
- }\r
-}\r
-\r
-void mqc_bypass_init_enc(opj_mqc_t *mqc) {\r
- mqc->c = 0;\r
- mqc->ct = 8;\r
- /*if (*mqc->bp == 0xff) {\r
- mqc->ct = 7;\r
- } */\r
-}\r
-\r
-void mqc_bypass_enc(opj_mqc_t *mqc, int d) {\r
- mqc->ct--;\r
- mqc->c = mqc->c + (d << mqc->ct);\r
- if (mqc->ct == 0) {\r
- mqc->bp++;\r
- *mqc->bp = mqc->c;\r
- mqc->ct = 8;\r
- if (*mqc->bp == 0xff) {\r
- mqc->ct = 7;\r
- }\r
- mqc->c = 0;\r
- }\r
-}\r
-\r
-int mqc_bypass_flush_enc(opj_mqc_t *mqc) {\r
- unsigned char bit_padding;\r
- \r
- bit_padding = 0;\r
- \r
- if (mqc->ct != 0) {\r
- while (mqc->ct > 0) {\r
- mqc->ct--;\r
- mqc->c += bit_padding << mqc->ct;\r
- bit_padding = (bit_padding + 1) & 0x01;\r
- }\r
- mqc->bp++;\r
- *mqc->bp = mqc->c;\r
- mqc->ct = 8;\r
- mqc->c = 0;\r
- }\r
- \r
- return 1;\r
-}\r
-\r
-void mqc_reset_enc(opj_mqc_t *mqc) {\r
- mqc_resetstates(mqc);\r
- mqc_setstate(mqc, 18, 0, 46);\r
- mqc_setstate(mqc, 0, 0, 3);\r
- mqc_setstate(mqc, 1, 0, 4);\r
-}\r
-\r
-void mqc_reset_enc_3(opj_mqc_t *mqc) {\r
- mqc_resetstates(mqc);\r
- mqc_setstate(mqc, T1_3D_CTXNO_UNI, 0, 46);\r
- mqc_setstate(mqc, T1_3D_CTXNO_AGG, 0, 3);\r
- mqc_setstate(mqc, T1_3D_CTXNO_ZC, 0, 4);\r
-}\r
-\r
-int mqc_restart_enc(opj_mqc_t *mqc) {\r
- int correction = 1;\r
- \r
- /* <flush part> */\r
- int n = 27 - 15 - mqc->ct;\r
- mqc->c <<= mqc->ct;\r
- while (n > 0) {\r
- mqc_byteout(mqc);\r
- n -= mqc->ct;\r
- mqc->c <<= mqc->ct;\r
- }\r
- mqc_byteout(mqc);\r
- \r
- return correction;\r
-}\r
-\r
-void mqc_restart_init_enc(opj_mqc_t *mqc) {\r
- /* <Re-init part> */\r
- mqc_setcurctx(mqc, 0);\r
- mqc->a = 0x8000;\r
- mqc->c = 0;\r
- mqc->ct = 12;\r
- mqc->bp--;\r
- if (*mqc->bp == 0xff) {\r
- mqc->ct = 13;\r
- }\r
-}\r
-\r
-void mqc_erterm_enc(opj_mqc_t *mqc) {\r
- int k = 11 - mqc->ct + 1;\r
- \r
- while (k > 0) {\r
- mqc->c <<= mqc->ct;\r
- mqc->ct = 0;\r
- mqc_byteout(mqc);\r
- k -= mqc->ct;\r
- }\r
- \r
- if (*mqc->bp != 0xff) {\r
- mqc_byteout(mqc);\r
- }\r
-}\r
-\r
-void mqc_segmark_enc(opj_mqc_t *mqc) {\r
- int i;\r
- mqc_setcurctx(mqc, 18);\r
- \r
- for (i = 1; i < 5; i++) {\r
- mqc_encode(mqc, i % 2);\r
- }\r
-}\r
-\r
-void mqc_init_dec(opj_mqc_t *mqc, unsigned char *bp, int len) {\r
- mqc_setcurctx(mqc, 0);\r
- mqc->start = bp;\r
- mqc->end = bp + len;\r
- mqc->bp = bp;\r
- if (len==0) mqc->c = 0xff << 16;\r
- else mqc->c = *mqc->bp << 16;\r
- mqc_bytein(mqc);\r
- mqc->c <<= 7;\r
- mqc->ct -= 7;\r
- mqc->a = 0x8000;\r
-}\r
-\r
-int mqc_decode(opj_mqc_t *mqc) {\r
- int d;\r
- mqc->a -= (*mqc->curctx)->qeval;\r
- if ((mqc->c >> 16) < (*mqc->curctx)->qeval) {\r
- d = mqc_lpsexchange(mqc);\r
- mqc_renormd(mqc);\r
- } else {\r
- mqc->c -= (*mqc->curctx)->qeval << 16;\r
- if ((mqc->a & 0x8000) == 0) {\r
- d = mqc_mpsexchange(mqc);\r
- mqc_renormd(mqc);\r
- } else {\r
- d = (*mqc->curctx)->mps;\r
- }\r
- }\r
-\r
- return d;\r
-}\r
-\r
-void mqc_resetstates(opj_mqc_t *mqc) {\r
- int i;\r
- for (i = 0; i < MQC_NUMCTXS; i++) {\r
- mqc->ctxs[i] = mqc_states;\r
- }\r
-}\r
-\r
-void mqc_setstate(opj_mqc_t *mqc, int ctxno, int msb, int prob) {\r
- mqc->ctxs[ctxno] = &mqc_states[msb + (prob << 1)];\r
-}\r
-\r
-\r
+/*
+ * Copyright (c) 2001-2003, David Janssens
+ * Copyright (c) 2002-2003, Yannick Verschueren
+ * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe
+ * Copyright (c) 2005, Herve Drolon, FreeImage Team
+ * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "opj_includes.h"
+
+/** @defgroup MQC MQC - Implementation of an MQ-Coder */
+/*@{*/
+
+/** @name Local static functions */
+/*@{*/
+
+/**
+Output a byte, doing bit-stuffing if necessary.
+After a 0xff byte, the next byte must be smaller than 0x90.
+@param mqc MQC handle
+*/
+static void mqc_byteout(opj_mqc_t *mqc);
+/**
+Renormalize mqc->a and mqc->c while encoding, so that mqc->a stays between 0x8000 and 0x10000
+@param mqc MQC handle
+*/
+static void mqc_renorme(opj_mqc_t *mqc);
+/**
+Encode the most probable symbol
+@param mqc MQC handle
+*/
+static void mqc_codemps(opj_mqc_t *mqc);
+/**
+Encode the most least symbol
+@param mqc MQC handle
+*/
+static void mqc_codelps(opj_mqc_t *mqc);
+/**
+Fill mqc->c with 1's for flushing
+@param mqc MQC handle
+*/
+static void mqc_setbits(opj_mqc_t *mqc);
+/**
+Exchange MPS with LPS
+@param mqc MQC handle
+@return
+*/
+static int mqc_mpsexchange(opj_mqc_t *mqc);
+/**
+Exchange LPS with MPS
+@param mqc MQC handle
+@return
+*/
+static int mqc_lpsexchange(opj_mqc_t *mqc);
+/**
+Input a byte
+@param mqc MQC handle
+*/
+static void mqc_bytein(opj_mqc_t *mqc);
+/**
+Renormalize mqc->a and mqc->c while decoding
+@param mqc MQC handle
+*/
+static void mqc_renormd(opj_mqc_t *mqc);
+
+/*@}*/
+
+/*@}*/
+
+/* <summary> */
+/* This array defines all the possible states for a context. */
+/* </summary> */
+static opj_mqc_state_t mqc_states[47 * 2] = {
+ {0x5601, 0, &mqc_states[2], &mqc_states[3]},
+ {0x5601, 1, &mqc_states[3], &mqc_states[2]},
+ {0x3401, 0, &mqc_states[4], &mqc_states[12]},
+ {0x3401, 1, &mqc_states[5], &mqc_states[13]},
+ {0x1801, 0, &mqc_states[6], &mqc_states[18]},
+ {0x1801, 1, &mqc_states[7], &mqc_states[19]},
+ {0x0ac1, 0, &mqc_states[8], &mqc_states[24]},
+ {0x0ac1, 1, &mqc_states[9], &mqc_states[25]},
+ {0x0521, 0, &mqc_states[10], &mqc_states[58]},
+ {0x0521, 1, &mqc_states[11], &mqc_states[59]},
+ {0x0221, 0, &mqc_states[76], &mqc_states[66]},
+ {0x0221, 1, &mqc_states[77], &mqc_states[67]},
+ {0x5601, 0, &mqc_states[14], &mqc_states[13]},
+ {0x5601, 1, &mqc_states[15], &mqc_states[12]},
+ {0x5401, 0, &mqc_states[16], &mqc_states[28]},
+ {0x5401, 1, &mqc_states[17], &mqc_states[29]},
+ {0x4801, 0, &mqc_states[18], &mqc_states[28]},
+ {0x4801, 1, &mqc_states[19], &mqc_states[29]},
+ {0x3801, 0, &mqc_states[20], &mqc_states[28]},
+ {0x3801, 1, &mqc_states[21], &mqc_states[29]},
+ {0x3001, 0, &mqc_states[22], &mqc_states[34]},
+ {0x3001, 1, &mqc_states[23], &mqc_states[35]},
+ {0x2401, 0, &mqc_states[24], &mqc_states[36]},
+ {0x2401, 1, &mqc_states[25], &mqc_states[37]},
+ {0x1c01, 0, &mqc_states[26], &mqc_states[40]},
+ {0x1c01, 1, &mqc_states[27], &mqc_states[41]},
+ {0x1601, 0, &mqc_states[58], &mqc_states[42]},
+ {0x1601, 1, &mqc_states[59], &mqc_states[43]},
+ {0x5601, 0, &mqc_states[30], &mqc_states[29]},
+ {0x5601, 1, &mqc_states[31], &mqc_states[28]},
+ {0x5401, 0, &mqc_states[32], &mqc_states[28]},
+ {0x5401, 1, &mqc_states[33], &mqc_states[29]},
+ {0x5101, 0, &mqc_states[34], &mqc_states[30]},
+ {0x5101, 1, &mqc_states[35], &mqc_states[31]},
+ {0x4801, 0, &mqc_states[36], &mqc_states[32]},
+ {0x4801, 1, &mqc_states[37], &mqc_states[33]},
+ {0x3801, 0, &mqc_states[38], &mqc_states[34]},
+ {0x3801, 1, &mqc_states[39], &mqc_states[35]},
+ {0x3401, 0, &mqc_states[40], &mqc_states[36]},
+ {0x3401, 1, &mqc_states[41], &mqc_states[37]},
+ {0x3001, 0, &mqc_states[42], &mqc_states[38]},
+ {0x3001, 1, &mqc_states[43], &mqc_states[39]},
+ {0x2801, 0, &mqc_states[44], &mqc_states[38]},
+ {0x2801, 1, &mqc_states[45], &mqc_states[39]},
+ {0x2401, 0, &mqc_states[46], &mqc_states[40]},
+ {0x2401, 1, &mqc_states[47], &mqc_states[41]},
+ {0x2201, 0, &mqc_states[48], &mqc_states[42]},
+ {0x2201, 1, &mqc_states[49], &mqc_states[43]},
+ {0x1c01, 0, &mqc_states[50], &mqc_states[44]},
+ {0x1c01, 1, &mqc_states[51], &mqc_states[45]},
+ {0x1801, 0, &mqc_states[52], &mqc_states[46]},
+ {0x1801, 1, &mqc_states[53], &mqc_states[47]},
+ {0x1601, 0, &mqc_states[54], &mqc_states[48]},
+ {0x1601, 1, &mqc_states[55], &mqc_states[49]},
+ {0x1401, 0, &mqc_states[56], &mqc_states[50]},
+ {0x1401, 1, &mqc_states[57], &mqc_states[51]},
+ {0x1201, 0, &mqc_states[58], &mqc_states[52]},
+ {0x1201, 1, &mqc_states[59], &mqc_states[53]},
+ {0x1101, 0, &mqc_states[60], &mqc_states[54]},
+ {0x1101, 1, &mqc_states[61], &mqc_states[55]},
+ {0x0ac1, 0, &mqc_states[62], &mqc_states[56]},
+ {0x0ac1, 1, &mqc_states[63], &mqc_states[57]},
+ {0x09c1, 0, &mqc_states[64], &mqc_states[58]},
+ {0x09c1, 1, &mqc_states[65], &mqc_states[59]},
+ {0x08a1, 0, &mqc_states[66], &mqc_states[60]},
+ {0x08a1, 1, &mqc_states[67], &mqc_states[61]},
+ {0x0521, 0, &mqc_states[68], &mqc_states[62]},
+ {0x0521, 1, &mqc_states[69], &mqc_states[63]},
+ {0x0441, 0, &mqc_states[70], &mqc_states[64]},
+ {0x0441, 1, &mqc_states[71], &mqc_states[65]},
+ {0x02a1, 0, &mqc_states[72], &mqc_states[66]},
+ {0x02a1, 1, &mqc_states[73], &mqc_states[67]},
+ {0x0221, 0, &mqc_states[74], &mqc_states[68]},
+ {0x0221, 1, &mqc_states[75], &mqc_states[69]},
+ {0x0141, 0, &mqc_states[76], &mqc_states[70]},
+ {0x0141, 1, &mqc_states[77], &mqc_states[71]},
+ {0x0111, 0, &mqc_states[78], &mqc_states[72]},
+ {0x0111, 1, &mqc_states[79], &mqc_states[73]},
+ {0x0085, 0, &mqc_states[80], &mqc_states[74]},
+ {0x0085, 1, &mqc_states[81], &mqc_states[75]},
+ {0x0049, 0, &mqc_states[82], &mqc_states[76]},
+ {0x0049, 1, &mqc_states[83], &mqc_states[77]},
+ {0x0025, 0, &mqc_states[84], &mqc_states[78]},
+ {0x0025, 1, &mqc_states[85], &mqc_states[79]},
+ {0x0015, 0, &mqc_states[86], &mqc_states[80]},
+ {0x0015, 1, &mqc_states[87], &mqc_states[81]},
+ {0x0009, 0, &mqc_states[88], &mqc_states[82]},
+ {0x0009, 1, &mqc_states[89], &mqc_states[83]},
+ {0x0005, 0, &mqc_states[90], &mqc_states[84]},
+ {0x0005, 1, &mqc_states[91], &mqc_states[85]},
+ {0x0001, 0, &mqc_states[90], &mqc_states[86]},
+ {0x0001, 1, &mqc_states[91], &mqc_states[87]},
+ {0x5601, 0, &mqc_states[92], &mqc_states[92]},
+ {0x5601, 1, &mqc_states[93], &mqc_states[93]},
+};
+
+/*
+==========================================================
+ local functions
+==========================================================
+*/
+
+static void mqc_byteout(opj_mqc_t *mqc) {
+ if (*mqc->bp == 0xff) {
+ mqc->bp++;
+ *mqc->bp = mqc->c >> 20;
+ mqc->c &= 0xfffff;
+ mqc->ct = 7;
+ } else {
+ if ((mqc->c & 0x8000000) == 0) { /* ((mqc->c&0x8000000)==0) CHANGE */
+ mqc->bp++;
+ *mqc->bp = mqc->c >> 19;
+ mqc->c &= 0x7ffff;
+ mqc->ct = 8;
+ } else {
+ (*mqc->bp)++;
+ if (*mqc->bp == 0xff) {
+ mqc->c &= 0x7ffffff;
+ mqc->bp++;
+ *mqc->bp = mqc->c >> 20;
+ mqc->c &= 0xfffff;
+ mqc->ct = 7;
+ } else {
+ mqc->bp++;
+ *mqc->bp = mqc->c >> 19;
+ mqc->c &= 0x7ffff;
+ mqc->ct = 8;
+ }
+ }
+ }
+}
+
+static void mqc_renorme(opj_mqc_t *mqc) {
+ do {
+ mqc->a <<= 1;
+ mqc->c <<= 1;
+ mqc->ct--;
+ if (mqc->ct == 0) {
+ mqc_byteout(mqc);
+ }
+ } while ((mqc->a & 0x8000) == 0);
+}
+
+static void mqc_codemps(opj_mqc_t *mqc) {
+ mqc->a -= (*mqc->curctx)->qeval;
+ if ((mqc->a & 0x8000) == 0) {
+ if (mqc->a < (*mqc->curctx)->qeval) {
+ mqc->a = (*mqc->curctx)->qeval;
+ } else {
+ mqc->c += (*mqc->curctx)->qeval;
+ }
+ *mqc->curctx = (*mqc->curctx)->nmps;
+ mqc_renorme(mqc);
+ } else {
+ mqc->c += (*mqc->curctx)->qeval;
+ }
+}
+
+static void mqc_codelps(opj_mqc_t *mqc) {
+ mqc->a -= (*mqc->curctx)->qeval;
+ if (mqc->a < (*mqc->curctx)->qeval) {
+ mqc->c += (*mqc->curctx)->qeval;
+ } else {
+ mqc->a = (*mqc->curctx)->qeval;
+ }
+ *mqc->curctx = (*mqc->curctx)->nlps;
+ mqc_renorme(mqc);
+}
+
+static void mqc_setbits(opj_mqc_t *mqc) {
+ unsigned int tempc = mqc->c + mqc->a;
+ mqc->c |= 0xffff;
+ if (mqc->c >= tempc) {
+ mqc->c -= 0x8000;
+ }
+}
+
+static int mqc_mpsexchange(opj_mqc_t *mqc) {
+ int d;
+ if (mqc->a < (*mqc->curctx)->qeval) {
+ d = 1 - (*mqc->curctx)->mps;
+ *mqc->curctx = (*mqc->curctx)->nlps;
+ } else {
+ d = (*mqc->curctx)->mps;
+ *mqc->curctx = (*mqc->curctx)->nmps;
+ }
+
+ return d;
+}
+
+static int mqc_lpsexchange(opj_mqc_t *mqc) {
+ int d;
+ if (mqc->a < (*mqc->curctx)->qeval) {
+ mqc->a = (*mqc->curctx)->qeval;
+ d = (*mqc->curctx)->mps;
+ *mqc->curctx = (*mqc->curctx)->nmps;
+ } else {
+ mqc->a = (*mqc->curctx)->qeval;
+ d = 1 - (*mqc->curctx)->mps;
+ *mqc->curctx = (*mqc->curctx)->nlps;
+ }
+
+ return d;
+}
+
+static void mqc_bytein(opj_mqc_t *mqc) {
+ if (mqc->bp != mqc->end) {
+ unsigned int c;
+ if (mqc->bp + 1 != mqc->end) {
+ c = *(mqc->bp + 1);
+ } else {
+ c = 0xff;
+ }
+ if (*mqc->bp == 0xff) {
+ if (c > 0x8f) {
+ mqc->c += 0xff00;
+ mqc->ct = 8;
+ } else {
+ mqc->bp++;
+ mqc->c += c << 9;
+ mqc->ct = 7;
+ }
+ } else {
+ mqc->bp++;
+ mqc->c += c << 8;
+ mqc->ct = 8;
+ }
+ } else {
+ mqc->c += 0xff00;
+ mqc->ct = 8;
+ }
+}
+
+static void mqc_renormd(opj_mqc_t *mqc) {
+ do {
+ if (mqc->ct == 0) {
+ mqc_bytein(mqc);
+ }
+ mqc->a <<= 1;
+ mqc->c <<= 1;
+ mqc->ct--;
+ } while (mqc->a < 0x8000);
+}
+
+/*
+==========================================================
+ MQ-Coder interface
+==========================================================
+*/
+
+opj_mqc_t* mqc_create() {
+ opj_mqc_t *mqc = (opj_mqc_t*)opj_malloc(sizeof(opj_mqc_t));
+ return mqc;
+}
+
+void mqc_destroy(opj_mqc_t *mqc) {
+ if(mqc) {
+ opj_free(mqc);
+ }
+}
+
+int mqc_numbytes(opj_mqc_t *mqc) {
+ return mqc->bp - mqc->start;
+}
+
+void mqc_init_enc(opj_mqc_t *mqc, unsigned char *bp) {
+ mqc_setcurctx(mqc, 0);
+ mqc->a = 0x8000;
+ mqc->c = 0;
+ mqc->bp = bp - 1;
+ mqc->ct = 12;
+ if (*mqc->bp == 0xff) {
+ mqc->ct = 13;
+ }
+ mqc->start = bp;
+}
+
+void mqc_setcurctx(opj_mqc_t *mqc, int ctxno) {
+ mqc->curctx = &mqc->ctxs[ctxno];
+}
+
+void mqc_encode(opj_mqc_t *mqc, int d) {
+ if ((*mqc->curctx)->mps == d) {
+ mqc_codemps(mqc);
+ } else {
+ mqc_codelps(mqc);
+ }
+}
+
+void mqc_flush(opj_mqc_t *mqc) {
+ mqc_setbits(mqc);
+ mqc->c <<= mqc->ct;
+ mqc_byteout(mqc);
+ mqc->c <<= mqc->ct;
+ mqc_byteout(mqc);
+
+ if (*mqc->bp != 0xff) {
+ mqc->bp++;
+ }
+}
+
+void mqc_bypass_init_enc(opj_mqc_t *mqc) {
+ mqc->c = 0;
+ mqc->ct = 8;
+ /*if (*mqc->bp == 0xff) {
+ mqc->ct = 7;
+ } */
+}
+
+void mqc_bypass_enc(opj_mqc_t *mqc, int d) {
+ mqc->ct--;
+ mqc->c = mqc->c + (d << mqc->ct);
+ if (mqc->ct == 0) {
+ mqc->bp++;
+ *mqc->bp = mqc->c;
+ mqc->ct = 8;
+ if (*mqc->bp == 0xff) {
+ mqc->ct = 7;
+ }
+ mqc->c = 0;
+ }
+}
+
+int mqc_bypass_flush_enc(opj_mqc_t *mqc) {
+ unsigned char bit_padding;
+
+ bit_padding = 0;
+
+ if (mqc->ct != 0) {
+ while (mqc->ct > 0) {
+ mqc->ct--;
+ mqc->c += bit_padding << mqc->ct;
+ bit_padding = (bit_padding + 1) & 0x01;
+ }
+ mqc->bp++;
+ *mqc->bp = mqc->c;
+ mqc->ct = 8;
+ mqc->c = 0;
+ }
+
+ return 1;
+}
+
+void mqc_reset_enc(opj_mqc_t *mqc) {
+ mqc_resetstates(mqc);
+ mqc_setstate(mqc, 18, 0, 46);
+ mqc_setstate(mqc, 0, 0, 3);
+ mqc_setstate(mqc, 1, 0, 4);
+}
+
+void mqc_reset_enc_3(opj_mqc_t *mqc) {
+ mqc_resetstates(mqc);
+ mqc_setstate(mqc, T1_3D_CTXNO_UNI, 0, 46);
+ mqc_setstate(mqc, T1_3D_CTXNO_AGG, 0, 3);
+ mqc_setstate(mqc, T1_3D_CTXNO_ZC, 0, 4);
+}
+
+int mqc_restart_enc(opj_mqc_t *mqc) {
+ int correction = 1;
+
+ /* <flush part> */
+ int n = 27 - 15 - mqc->ct;
+ mqc->c <<= mqc->ct;
+ while (n > 0) {
+ mqc_byteout(mqc);
+ n -= mqc->ct;
+ mqc->c <<= mqc->ct;
+ }
+ mqc_byteout(mqc);
+
+ return correction;
+}
+
+void mqc_restart_init_enc(opj_mqc_t *mqc) {
+ /* <Re-init part> */
+ mqc_setcurctx(mqc, 0);
+ mqc->a = 0x8000;
+ mqc->c = 0;
+ mqc->ct = 12;
+ mqc->bp--;
+ if (*mqc->bp == 0xff) {
+ mqc->ct = 13;
+ }
+}
+
+void mqc_erterm_enc(opj_mqc_t *mqc) {
+ int k = 11 - mqc->ct + 1;
+
+ while (k > 0) {
+ mqc->c <<= mqc->ct;
+ mqc->ct = 0;
+ mqc_byteout(mqc);
+ k -= mqc->ct;
+ }
+
+ if (*mqc->bp != 0xff) {
+ mqc_byteout(mqc);
+ }
+}
+
+void mqc_segmark_enc(opj_mqc_t *mqc) {
+ int i;
+ mqc_setcurctx(mqc, 18);
+
+ for (i = 1; i < 5; i++) {
+ mqc_encode(mqc, i % 2);
+ }
+}
+
+void mqc_init_dec(opj_mqc_t *mqc, unsigned char *bp, int len) {
+ mqc_setcurctx(mqc, 0);
+ mqc->start = bp;
+ mqc->end = bp + len;
+ mqc->bp = bp;
+ if (len==0) mqc->c = 0xff << 16;
+ else mqc->c = *mqc->bp << 16;
+ mqc_bytein(mqc);
+ mqc->c <<= 7;
+ mqc->ct -= 7;
+ mqc->a = 0x8000;
+}
+
+int mqc_decode(opj_mqc_t *mqc) {
+ int d;
+ mqc->a -= (*mqc->curctx)->qeval;
+ if ((mqc->c >> 16) < (*mqc->curctx)->qeval) {
+ d = mqc_lpsexchange(mqc);
+ mqc_renormd(mqc);
+ } else {
+ mqc->c -= (*mqc->curctx)->qeval << 16;
+ if ((mqc->a & 0x8000) == 0) {
+ d = mqc_mpsexchange(mqc);
+ mqc_renormd(mqc);
+ } else {
+ d = (*mqc->curctx)->mps;
+ }
+ }
+
+ return d;
+}
+
+void mqc_resetstates(opj_mqc_t *mqc) {
+ int i;
+ for (i = 0; i < MQC_NUMCTXS; i++) {
+ mqc->ctxs[i] = mqc_states;
+ }
+}
+
+void mqc_setstate(opj_mqc_t *mqc, int ctxno, int msb, int prob) {
+ mqc->ctxs[ctxno] = &mqc_states[msb + (prob << 1)];
+}
+
+
-/*\r
- * Copyright (c) 2001-2003, David Janssens\r
- * Copyright (c) 2002-2003, Yannick Verschueren\r
- * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe\r
- * Copyright (c) 2005, Herve Drolon, FreeImage Team\r
- * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium\r
- * All rights reserved.\r
- *\r
- * Redistribution and use in source and binary forms, with or without\r
- * modification, are permitted provided that the following conditions\r
- * are met:\r
- * 1. Redistributions of source code must retain the above copyright\r
- * notice, this list of conditions and the following disclaimer.\r
- * 2. Redistributions in binary form must reproduce the above copyright\r
- * notice, this list of conditions and the following disclaimer in the\r
- * documentation and/or other materials provided with the distribution.\r
- *\r
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'\r
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE\r
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE\r
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE\r
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR\r
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF\r
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS\r
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN\r
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)\r
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE\r
- * POSSIBILITY OF SUCH DAMAGE.\r
- */\r
-\r
-#ifndef __MQC_H\r
-#define __MQC_H\r
-/**\r
-@file mqc.h\r
-@brief Implementation of an MQ-Coder (MQC)\r
-\r
-The functions in MQC.C have for goal to realize the MQ-coder operations. The functions\r
-in MQC.C are used by some function in T1.C.\r
-*/\r
-\r
-/** @defgroup MQC MQC - Implementation of an MQ-Coder */\r
-/*@{*/\r
-\r
-/**\r
-This struct defines the state of a context.\r
-*/\r
-typedef struct opj_mqc_state {\r
- /** the probability of the Least Probable Symbol (0.75->0x8000, 1.5->0xffff) */\r
- unsigned int qeval;\r
- /** the Most Probable Symbol (0 or 1) */\r
- int mps;\r
- /** next state if the next encoded symbol is the MPS */\r
- struct opj_mqc_state *nmps;\r
- /** next state if the next encoded symbol is the LPS */\r
- struct opj_mqc_state *nlps;\r
-} opj_mqc_state_t;\r
-\r
-#define MQC_NUMCTXS 32\r
-\r
-/**\r
-MQ coder\r
-*/\r
-typedef struct opj_mqc {\r
- unsigned int c;\r
- unsigned int a;\r
- unsigned int ct;\r
- unsigned char *bp;\r
- unsigned char *start;\r
- unsigned char *end;\r
- opj_mqc_state_t *ctxs[MQC_NUMCTXS];\r
- opj_mqc_state_t **curctx;\r
-} opj_mqc_t;\r
-\r
-/** @name Exported functions */\r
-/*@{*/\r
-/* ----------------------------------------------------------------------- */\r
-/**\r
-Create a new MQC handle \r
-@return Returns a new MQC handle if successful, returns NULL otherwise\r
-*/\r
-opj_mqc_t* mqc_create(void);\r
-/**\r
-Destroy a previously created MQC handle\r
-@param mqc MQC handle to destroy\r
-*/\r
-void mqc_destroy(opj_mqc_t *mqc);\r
-/**\r
-Return the number of bytes written/read since initialisation\r
-@param mqc MQC handle\r
-@return Returns the number of bytes already encoded\r
-*/\r
-int mqc_numbytes(opj_mqc_t *mqc);\r
-/**\r
-Reset the states of all the context of the coder/decoder \r
-(each context is set to a state where 0 and 1 are more or less equiprobable)\r
-@param mqc MQC handle\r
-*/\r
-void mqc_resetstates(opj_mqc_t *mqc);\r
-/**\r
-Set the state of a particular context\r
-@param mqc MQC handle\r
-@param ctxno Number that identifies the context\r
-@param msb The MSB of the new state of the context\r
-@param prob Number that identifies the probability of the symbols for the new state of the context\r
-*/\r
-void mqc_setstate(opj_mqc_t *mqc, int ctxno, int msb, int prob);\r
-/**\r
-Initialize the encoder\r
-@param mqc MQC handle\r
-@param bp Pointer to the start of the buffer where the bytes will be written\r
-*/\r
-void mqc_init_enc(opj_mqc_t *mqc, unsigned char *bp);\r
-/**\r
-Set the current context used for coding/decoding\r
-@param mqc MQC handle\r
-@param ctxno Number that identifies the context\r
-*/\r
-void mqc_setcurctx(opj_mqc_t *mqc, int ctxno);\r
-/**\r
-Encode a symbol using the MQ-coder\r
-@param mqc MQC handle\r
-@param d The symbol to be encoded (0 or 1)\r
-*/\r
-void mqc_encode(opj_mqc_t *mqc, int d);\r
-/**\r
-Flush the encoder, so that all remaining data is written\r
-@param mqc MQC handle\r
-*/\r
-void mqc_flush(opj_mqc_t *mqc);\r
-/**\r
-BYPASS mode switch, initialization operation. \r
-JPEG 2000 p 505. \r
-<h2>Not fully implemented and tested !!</h2>\r
-@param mqc MQC handle\r
-*/\r
-void mqc_bypass_init_enc(opj_mqc_t *mqc);\r
-/**\r
-BYPASS mode switch, coding operation. \r
-JPEG 2000 p 505. \r
-<h2>Not fully implemented and tested !!</h2>\r
-@param mqc MQC handle\r
-@param d The symbol to be encoded (0 or 1)\r
-*/\r
-void mqc_bypass_enc(opj_mqc_t *mqc, int d);\r
-/**\r
-BYPASS mode switch, flush operation\r
-<h2>Not fully implemented and tested !!</h2>\r
-@param mqc MQC handle\r
-@return Returns 1 (always)\r
-*/\r
-int mqc_bypass_flush_enc(opj_mqc_t *mqc);\r
-/**\r
-RESET mode switch\r
-@param mqc MQC handle\r
-*/\r
-void mqc_reset_enc(opj_mqc_t *mqc);\r
-/**\r
-RESET mode switch\r
-@param mqc MQC handle\r
-*/\r
-void mqc_reset_enc_3(opj_mqc_t *mqc);\r
-/**\r
-RESTART mode switch (TERMALL)\r
-@param mqc MQC handle\r
-@return Returns 1 (always)\r
-*/\r
-int mqc_restart_enc(opj_mqc_t *mqc);\r
-/**\r
-RESTART mode switch (TERMALL) reinitialisation\r
-@param mqc MQC handle\r
-*/\r
-void mqc_restart_init_enc(opj_mqc_t *mqc);\r
-/**\r
-ERTERM mode switch (PTERM)\r
-@param mqc MQC handle\r
-*/\r
-void mqc_erterm_enc(opj_mqc_t *mqc);\r
-/**\r
-SEGMARK mode switch (SEGSYM)\r
-@param mqc MQC handle\r
-*/\r
-void mqc_segmark_enc(opj_mqc_t *mqc);\r
-/**\r
-Initialize the decoder\r
-@param mqc MQC handle\r
-@param bp Pointer to the start of the buffer from which the bytes will be read\r
-@param len Length of the input buffer\r
-*/\r
-void mqc_init_dec(opj_mqc_t *mqc, unsigned char *bp, int len);\r
-/**\r
-Decode a symbol\r
-@param mqc MQC handle\r
-@return Returns the decoded symbol (0 or 1)\r
-*/\r
-int mqc_decode(opj_mqc_t *mqc);\r
-/* ----------------------------------------------------------------------- */\r
-/*@}*/\r
-\r
-/*@}*/\r
-\r
-#endif /* __MQC_H */\r
+/*
+ * Copyright (c) 2001-2003, David Janssens
+ * Copyright (c) 2002-2003, Yannick Verschueren
+ * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe
+ * Copyright (c) 2005, Herve Drolon, FreeImage Team
+ * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef __MQC_H
+#define __MQC_H
+/**
+@file mqc.h
+@brief Implementation of an MQ-Coder (MQC)
+
+The functions in MQC.C have for goal to realize the MQ-coder operations. The functions
+in MQC.C are used by some function in T1.C.
+*/
+
+/** @defgroup MQC MQC - Implementation of an MQ-Coder */
+/*@{*/
+
+/**
+This struct defines the state of a context.
+*/
+typedef struct opj_mqc_state {
+ /** the probability of the Least Probable Symbol (0.75->0x8000, 1.5->0xffff) */
+ unsigned int qeval;
+ /** the Most Probable Symbol (0 or 1) */
+ int mps;
+ /** next state if the next encoded symbol is the MPS */
+ struct opj_mqc_state *nmps;
+ /** next state if the next encoded symbol is the LPS */
+ struct opj_mqc_state *nlps;
+} opj_mqc_state_t;
+
+#define MQC_NUMCTXS 32
+
+/**
+MQ coder
+*/
+typedef struct opj_mqc {
+ unsigned int c;
+ unsigned int a;
+ unsigned int ct;
+ unsigned char *bp;
+ unsigned char *start;
+ unsigned char *end;
+ opj_mqc_state_t *ctxs[MQC_NUMCTXS];
+ opj_mqc_state_t **curctx;
+} opj_mqc_t;
+
+/** @name Exported functions */
+/*@{*/
+/* ----------------------------------------------------------------------- */
+/**
+Create a new MQC handle
+@return Returns a new MQC handle if successful, returns NULL otherwise
+*/
+opj_mqc_t* mqc_create(void);
+/**
+Destroy a previously created MQC handle
+@param mqc MQC handle to destroy
+*/
+void mqc_destroy(opj_mqc_t *mqc);
+/**
+Return the number of bytes written/read since initialisation
+@param mqc MQC handle
+@return Returns the number of bytes already encoded
+*/
+int mqc_numbytes(opj_mqc_t *mqc);
+/**
+Reset the states of all the context of the coder/decoder
+(each context is set to a state where 0 and 1 are more or less equiprobable)
+@param mqc MQC handle
+*/
+void mqc_resetstates(opj_mqc_t *mqc);
+/**
+Set the state of a particular context
+@param mqc MQC handle
+@param ctxno Number that identifies the context
+@param msb The MSB of the new state of the context
+@param prob Number that identifies the probability of the symbols for the new state of the context
+*/
+void mqc_setstate(opj_mqc_t *mqc, int ctxno, int msb, int prob);
+/**
+Initialize the encoder
+@param mqc MQC handle
+@param bp Pointer to the start of the buffer where the bytes will be written
+*/
+void mqc_init_enc(opj_mqc_t *mqc, unsigned char *bp);
+/**
+Set the current context used for coding/decoding
+@param mqc MQC handle
+@param ctxno Number that identifies the context
+*/
+void mqc_setcurctx(opj_mqc_t *mqc, int ctxno);
+/**
+Encode a symbol using the MQ-coder
+@param mqc MQC handle
+@param d The symbol to be encoded (0 or 1)
+*/
+void mqc_encode(opj_mqc_t *mqc, int d);
+/**
+Flush the encoder, so that all remaining data is written
+@param mqc MQC handle
+*/
+void mqc_flush(opj_mqc_t *mqc);
+/**
+BYPASS mode switch, initialization operation.
+JPEG 2000 p 505.
+<h2>Not fully implemented and tested !!</h2>
+@param mqc MQC handle
+*/
+void mqc_bypass_init_enc(opj_mqc_t *mqc);
+/**
+BYPASS mode switch, coding operation.
+JPEG 2000 p 505.
+<h2>Not fully implemented and tested !!</h2>
+@param mqc MQC handle
+@param d The symbol to be encoded (0 or 1)
+*/
+void mqc_bypass_enc(opj_mqc_t *mqc, int d);
+/**
+BYPASS mode switch, flush operation
+<h2>Not fully implemented and tested !!</h2>
+@param mqc MQC handle
+@return Returns 1 (always)
+*/
+int mqc_bypass_flush_enc(opj_mqc_t *mqc);
+/**
+RESET mode switch
+@param mqc MQC handle
+*/
+void mqc_reset_enc(opj_mqc_t *mqc);
+/**
+RESET mode switch
+@param mqc MQC handle
+*/
+void mqc_reset_enc_3(opj_mqc_t *mqc);
+/**
+RESTART mode switch (TERMALL)
+@param mqc MQC handle
+@return Returns 1 (always)
+*/
+int mqc_restart_enc(opj_mqc_t *mqc);
+/**
+RESTART mode switch (TERMALL) reinitialisation
+@param mqc MQC handle
+*/
+void mqc_restart_init_enc(opj_mqc_t *mqc);
+/**
+ERTERM mode switch (PTERM)
+@param mqc MQC handle
+*/
+void mqc_erterm_enc(opj_mqc_t *mqc);
+/**
+SEGMARK mode switch (SEGSYM)
+@param mqc MQC handle
+*/
+void mqc_segmark_enc(opj_mqc_t *mqc);
+/**
+Initialize the decoder
+@param mqc MQC handle
+@param bp Pointer to the start of the buffer from which the bytes will be read
+@param len Length of the input buffer
+*/
+void mqc_init_dec(opj_mqc_t *mqc, unsigned char *bp, int len);
+/**
+Decode a symbol
+@param mqc MQC handle
+@return Returns the decoded symbol (0 or 1)
+*/
+int mqc_decode(opj_mqc_t *mqc);
+/* ----------------------------------------------------------------------- */
+/*@}*/
+
+/*@}*/
+
+#endif /* __MQC_H */
-/*\r
- * Copyright (c) 2005, Herve Drolon, FreeImage Team\r
- * Copyright (c) 2006, Mónica Díez García, Image Processing Laboratory, University of Valladolid, Spain\r
- * All rights reserved.\r
- *\r
- * Redistribution and use in source and binary forms, with or without\r
- * modification, are permitted provided that the following conditions\r
- * are met:\r
- * 1. Redistributions of source code must retain the above copyright\r
- * notice, this list of conditions and the following disclaimer.\r
- * 2. Redistributions in binary form must reproduce the above copyright\r
- * notice, this list of conditions and the following disclaimer in the\r
- * documentation and/or other materials provided with the distribution.\r
- *\r
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'\r
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE\r
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE\r
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE\r
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR\r
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF\r
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS\r
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN\r
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)\r
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE\r
- * POSSIBILITY OF SUCH DAMAGE.\r
- */\r
-\r
-#ifdef _WIN32\r
-#include <windows.h>\r
-#endif /* _WIN32 */\r
-\r
-#include "opj_includes.h"\r
-#include "openjp3d.h"\r
-#define JP3D_VERSION "1.3.0"\r
-/* ---------------------------------------------------------------------- */\r
-#ifdef _WIN32\r
-#ifndef OPJ_STATIC\r
-BOOL APIENTRY\r
-DllMain(HANDLE hModule, DWORD ul_reason_for_call, LPVOID lpReserved) {\r
- switch (ul_reason_for_call) {\r
- case DLL_PROCESS_ATTACH :\r
- break;\r
- case DLL_PROCESS_DETACH :\r
- break;\r
- case DLL_THREAD_ATTACH :\r
- case DLL_THREAD_DETACH :\r
- break;\r
- }\r
-\r
- return TRUE;\r
-}\r
-#endif /* OPJ_STATIC */\r
-#endif /* _WIN32 */\r
-\r
-/* ---------------------------------------------------------------------- */\r
-\r
-const char* OPJ_CALLCONV opj_version() {\r
- return JP3D_VERSION;\r
-}\r
-opj_dinfo_t* OPJ_CALLCONV opj_create_decompress(OPJ_CODEC_FORMAT format) {\r
- opj_dinfo_t *dinfo = (opj_dinfo_t*)opj_malloc(sizeof(opj_dinfo_t));\r
- if(!dinfo) return NULL;\r
- dinfo->is_decompressor = true;\r
- switch(format) {\r
- case CODEC_J3D:\r
- case CODEC_J2K:\r
- /* get a J3D decoder handle */\r
- dinfo->j3d_handle = (void*)j3d_create_decompress((opj_common_ptr)dinfo);\r
- if(!dinfo->j3d_handle) {\r
- opj_free(dinfo);\r
- return NULL;\r
- }\r
- break;\r
- default:\r
- opj_free(dinfo);\r
- return NULL;\r
- }\r
-\r
- dinfo->codec_format = format;\r
-\r
- return dinfo;\r
-}\r
-\r
-void OPJ_CALLCONV opj_destroy_decompress(opj_dinfo_t *dinfo) {\r
- if(dinfo) {\r
- /* destroy the codec */\r
- if(dinfo->codec_format != CODEC_UNKNOWN) {\r
- j3d_destroy_decompress((opj_j3d_t*)dinfo->j3d_handle);\r
- }\r
- /* destroy the decompressor */\r
- opj_free(dinfo);\r
- }\r
-}\r
-\r
-void OPJ_CALLCONV opj_set_default_decoder_parameters(opj_dparameters_t *parameters) {\r
- if(parameters) {\r
- memset(parameters, 0, sizeof(opj_dparameters_t));\r
- /* default decoding parameters */\r
- parameters->cp_layer = 0;\r
- parameters->cp_reduce[0] = 0;\r
- parameters->cp_reduce[1] = 0;\r
- parameters->cp_reduce[2] = 0;\r
- parameters->bigendian = 0;\r
-\r
- parameters->decod_format = -1;\r
- parameters->cod_format = -1;\r
- }\r
-}\r
-\r
-void OPJ_CALLCONV opj_setup_decoder(opj_dinfo_t *dinfo, opj_dparameters_t *parameters) {\r
- if(dinfo && parameters) {\r
- if (dinfo->codec_format != CODEC_UNKNOWN) {\r
- j3d_setup_decoder((opj_j3d_t*)dinfo->j3d_handle, parameters);\r
- }\r
- }\r
-}\r
-\r
-opj_volume_t* OPJ_CALLCONV opj_decode(opj_dinfo_t *dinfo, opj_cio_t *cio) {\r
- if(dinfo && cio) {\r
- if (dinfo->codec_format != CODEC_UNKNOWN) {\r
- return j3d_decode((opj_j3d_t*)dinfo->j3d_handle, cio);\r
- }\r
- }\r
-\r
- return NULL;\r
-}\r
-\r
-opj_cinfo_t* OPJ_CALLCONV opj_create_compress(OPJ_CODEC_FORMAT format) {\r
- opj_cinfo_t *cinfo = (opj_cinfo_t*)opj_malloc(sizeof(opj_cinfo_t));\r
- if(!cinfo) return NULL;\r
- cinfo->is_decompressor = false;\r
- switch(format) {\r
- case CODEC_J3D:\r
- case CODEC_J2K:\r
- /* get a J3D coder handle */\r
- cinfo->j3d_handle = (void*)j3d_create_compress((opj_common_ptr)cinfo);\r
- if(!cinfo->j3d_handle) {\r
- opj_free(cinfo);\r
- return NULL;\r
- }\r
- break;\r
- default:\r
- opj_free(cinfo);\r
- return NULL;\r
- }\r
-\r
- cinfo->codec_format = format;\r
-\r
- return cinfo;\r
-}\r
-\r
-void OPJ_CALLCONV opj_destroy_compress(opj_cinfo_t *cinfo) {\r
- if(cinfo) {\r
- /* destroy the codec */\r
- if (cinfo->codec_format != CODEC_UNKNOWN) {\r
- j3d_destroy_compress((opj_j3d_t*)cinfo->j3d_handle);\r
- }\r
- /* destroy the decompressor */\r
- opj_free(cinfo);\r
- }\r
-}\r
-\r
-void OPJ_CALLCONV opj_set_default_encoder_parameters(opj_cparameters_t *parameters) {\r
- if(parameters) {\r
- memset(parameters, 0, sizeof(opj_cparameters_t));\r
- /* default coding parameters */\r
- parameters->numresolution[0] = 3;\r
- parameters->numresolution[1] = 3;\r
- parameters->numresolution[2] = 1;\r
- parameters->cblock_init[0] = 64;\r
- parameters->cblock_init[1] = 64;\r
- parameters->cblock_init[2] = 64;\r
- parameters->prog_order = LRCP;\r
- parameters->roi_compno = -1; /* no ROI */\r
- parameters->atk_wt[0] = 1; /* 5-3 WT */\r
- parameters->atk_wt[1] = 1; /* 5-3 WT */\r
- parameters->atk_wt[2] = 1; /* 5-3 WT */\r
- parameters->irreversible = 0;\r
- parameters->subsampling_dx = 1;\r
- parameters->subsampling_dy = 1;\r
- parameters->subsampling_dz = 1;\r
-\r
- parameters->decod_format = -1;\r
- parameters->cod_format = -1;\r
- parameters->encoding_format = ENCOD_2EB;\r
- parameters->transform_format = TRF_2D_DWT;\r
- }\r
-}\r
-\r
-void OPJ_CALLCONV opj_setup_encoder(opj_cinfo_t *cinfo, opj_cparameters_t *parameters, opj_volume_t *volume) {\r
- if(cinfo && parameters && volume) {\r
- if (cinfo->codec_format != CODEC_UNKNOWN) {\r
- j3d_setup_encoder((opj_j3d_t*)cinfo->j3d_handle, parameters, volume);\r
- }\r
- }\r
-}\r
-\r
-bool OPJ_CALLCONV opj_encode(opj_cinfo_t *cinfo, opj_cio_t *cio, opj_volume_t *volume, char *index) {\r
- if(cinfo && cio && volume) {\r
- if (cinfo->codec_format != CODEC_UNKNOWN) {\r
- return j3d_encode((opj_j3d_t*)cinfo->j3d_handle, cio, volume, index);\r
- }\r
- }\r
-\r
- return false;\r
-}\r
-\r
-\r
+/*
+ * Copyright (c) 2005, Herve Drolon, FreeImage Team
+ * Copyright (c) 2006, Mónica Díez García, Image Processing Laboratory, University of Valladolid, Spain
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifdef _WIN32
+#include <windows.h>
+#endif /* _WIN32 */
+
+#include "opj_includes.h"
+#include "openjp3d.h"
+#define JP3D_VERSION "1.3.0"
+/* ---------------------------------------------------------------------- */
+#ifdef _WIN32
+#ifndef OPJ_STATIC
+BOOL APIENTRY
+DllMain(HANDLE hModule, DWORD ul_reason_for_call, LPVOID lpReserved) {
+ switch (ul_reason_for_call) {
+ case DLL_PROCESS_ATTACH :
+ break;
+ case DLL_PROCESS_DETACH :
+ break;
+ case DLL_THREAD_ATTACH :
+ case DLL_THREAD_DETACH :
+ break;
+ }
+
+ return TRUE;
+}
+#endif /* OPJ_STATIC */
+#endif /* _WIN32 */
+
+/* ---------------------------------------------------------------------- */
+
+const char* OPJ_CALLCONV opj_version() {
+ return JP3D_VERSION;
+}
+opj_dinfo_t* OPJ_CALLCONV opj_create_decompress(OPJ_CODEC_FORMAT format) {
+ opj_dinfo_t *dinfo = (opj_dinfo_t*)opj_malloc(sizeof(opj_dinfo_t));
+ if(!dinfo) return NULL;
+ dinfo->is_decompressor = true;
+ switch(format) {
+ case CODEC_J3D:
+ case CODEC_J2K:
+ /* get a J3D decoder handle */
+ dinfo->j3d_handle = (void*)j3d_create_decompress((opj_common_ptr)dinfo);
+ if(!dinfo->j3d_handle) {
+ opj_free(dinfo);
+ return NULL;
+ }
+ break;
+ default:
+ opj_free(dinfo);
+ return NULL;
+ }
+
+ dinfo->codec_format = format;
+
+ return dinfo;
+}
+
+void OPJ_CALLCONV opj_destroy_decompress(opj_dinfo_t *dinfo) {
+ if(dinfo) {
+ /* destroy the codec */
+ if(dinfo->codec_format != CODEC_UNKNOWN) {
+ j3d_destroy_decompress((opj_j3d_t*)dinfo->j3d_handle);
+ }
+ /* destroy the decompressor */
+ opj_free(dinfo);
+ }
+}
+
+void OPJ_CALLCONV opj_set_default_decoder_parameters(opj_dparameters_t *parameters) {
+ if(parameters) {
+ memset(parameters, 0, sizeof(opj_dparameters_t));
+ /* default decoding parameters */
+ parameters->cp_layer = 0;
+ parameters->cp_reduce[0] = 0;
+ parameters->cp_reduce[1] = 0;
+ parameters->cp_reduce[2] = 0;
+ parameters->bigendian = 0;
+
+ parameters->decod_format = -1;
+ parameters->cod_format = -1;
+ }
+}
+
+void OPJ_CALLCONV opj_setup_decoder(opj_dinfo_t *dinfo, opj_dparameters_t *parameters) {
+ if(dinfo && parameters) {
+ if (dinfo->codec_format != CODEC_UNKNOWN) {
+ j3d_setup_decoder((opj_j3d_t*)dinfo->j3d_handle, parameters);
+ }
+ }
+}
+
+opj_volume_t* OPJ_CALLCONV opj_decode(opj_dinfo_t *dinfo, opj_cio_t *cio) {
+ if(dinfo && cio) {
+ if (dinfo->codec_format != CODEC_UNKNOWN) {
+ return j3d_decode((opj_j3d_t*)dinfo->j3d_handle, cio);
+ }
+ }
+
+ return NULL;
+}
+
+opj_cinfo_t* OPJ_CALLCONV opj_create_compress(OPJ_CODEC_FORMAT format) {
+ opj_cinfo_t *cinfo = (opj_cinfo_t*)opj_malloc(sizeof(opj_cinfo_t));
+ if(!cinfo) return NULL;
+ cinfo->is_decompressor = false;
+ switch(format) {
+ case CODEC_J3D:
+ case CODEC_J2K:
+ /* get a J3D coder handle */
+ cinfo->j3d_handle = (void*)j3d_create_compress((opj_common_ptr)cinfo);
+ if(!cinfo->j3d_handle) {
+ opj_free(cinfo);
+ return NULL;
+ }
+ break;
+ default:
+ opj_free(cinfo);
+ return NULL;
+ }
+
+ cinfo->codec_format = format;
+
+ return cinfo;
+}
+
+void OPJ_CALLCONV opj_destroy_compress(opj_cinfo_t *cinfo) {
+ if(cinfo) {
+ /* destroy the codec */
+ if (cinfo->codec_format != CODEC_UNKNOWN) {
+ j3d_destroy_compress((opj_j3d_t*)cinfo->j3d_handle);
+ }
+ /* destroy the decompressor */
+ opj_free(cinfo);
+ }
+}
+
+void OPJ_CALLCONV opj_set_default_encoder_parameters(opj_cparameters_t *parameters) {
+ if(parameters) {
+ memset(parameters, 0, sizeof(opj_cparameters_t));
+ /* default coding parameters */
+ parameters->numresolution[0] = 3;
+ parameters->numresolution[1] = 3;
+ parameters->numresolution[2] = 1;
+ parameters->cblock_init[0] = 64;
+ parameters->cblock_init[1] = 64;
+ parameters->cblock_init[2] = 64;
+ parameters->prog_order = LRCP;
+ parameters->roi_compno = -1; /* no ROI */
+ parameters->atk_wt[0] = 1; /* 5-3 WT */
+ parameters->atk_wt[1] = 1; /* 5-3 WT */
+ parameters->atk_wt[2] = 1; /* 5-3 WT */
+ parameters->irreversible = 0;
+ parameters->subsampling_dx = 1;
+ parameters->subsampling_dy = 1;
+ parameters->subsampling_dz = 1;
+
+ parameters->decod_format = -1;
+ parameters->cod_format = -1;
+ parameters->encoding_format = ENCOD_2EB;
+ parameters->transform_format = TRF_2D_DWT;
+ }
+}
+
+void OPJ_CALLCONV opj_setup_encoder(opj_cinfo_t *cinfo, opj_cparameters_t *parameters, opj_volume_t *volume) {
+ if(cinfo && parameters && volume) {
+ if (cinfo->codec_format != CODEC_UNKNOWN) {
+ j3d_setup_encoder((opj_j3d_t*)cinfo->j3d_handle, parameters, volume);
+ }
+ }
+}
+
+bool OPJ_CALLCONV opj_encode(opj_cinfo_t *cinfo, opj_cio_t *cio, opj_volume_t *volume, char *index) {
+ if(cinfo && cio && volume) {
+ if (cinfo->codec_format != CODEC_UNKNOWN) {
+ return j3d_encode((opj_j3d_t*)cinfo->j3d_handle, cio, volume, index);
+ }
+ }
+
+ return false;
+}
+
+
-/*\r
- * Copyright (c) 2001-2003, David Janssens\r
- * Copyright (c) 2002-2003, Yannick Verschueren\r
- * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe\r
- * Copyright (c) 2005, Herve Drolon, FreeImage Team\r
- * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium\r
- * Copyright (c) 2006, Mónica Díez García, Image Processing Laboratory, University of Valladolid, Spain\r
- * All rights reserved.\r
- *\r
- * Redistribution and use in source and binary forms, with or without\r
- * modification, are permitted provided that the following conditions\r
- * are met:\r
- * 1. Redistributions of source code must retain the above copyright\r
- * notice, this list of conditions and the following disclaimer.\r
- * 2. Redistributions in binary form must reproduce the above copyright\r
- * notice, this list of conditions and the following disclaimer in the\r
- * documentation and/or other materials provided with the distribution.\r
- *\r
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'\r
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE\r
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE\r
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE\r
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR\r
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF\r
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS\r
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN\r
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)\r
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE\r
- * POSSIBILITY OF SUCH DAMAGE.\r
- */\r
-#ifndef OPENJPEG_H\r
-#define OPENJPEG_H\r
-\r
-/* \r
-==========================================================\r
- Compiler directives\r
-==========================================================\r
-*/\r
-\r
-#if defined(OPJ_STATIC) || !defined(_WIN32)\r
-/* http://gcc.gnu.org/wiki/Visibility */\r
-#if __GNUC__ >= 4\r
-#define OPJ_API __attribute__ ((visibility ("default")))\r
-#define OPJ_LOCAL __attribute__ ((visibility ("hidden")))\r
-#else\r
-#define OPJ_API\r
-#define OPJ_LOCAL\r
-#endif\r
-#define OPJ_CALLCONV\r
-#else\r
-#define OPJ_CALLCONV __stdcall\r
-\r
-/*\r
-The following ifdef block is the standard way of creating macros which make exporting \r
-from a DLL simpler. All files within this DLL are compiled with the OPJ_EXPORTS\r
-symbol defined on the command line. this symbol should not be defined on any project\r
-that uses this DLL. This way any other project whose source files include this file see \r
-OPJ_API functions as being imported from a DLL, wheras this DLL sees symbols\r
-defined with this macro as being exported.\r
-*/\r
-#if defined(OPJ_EXPORTS) || defined(DLL_EXPORT)\r
-#define OPJ_API __declspec(dllexport)\r
-#else\r
-#define OPJ_API __declspec(dllimport)\r
-#endif /* OPJ_EXPORTS */\r
-#endif /* !OPJ_STATIC || !WIN32 */\r
-\r
-#ifndef __cplusplus\r
-#if defined(HAVE_STDBOOL_H)\r
-/*\r
-The C language implementation does correctly provide the standard header\r
-file "stdbool.h".\r
- */\r
-#include <stdbool.h>\r
-#else\r
-/*\r
-The C language implementation does not provide the standard header file\r
-"stdbool.h" as required by ISO/IEC 9899:1999. Try to compensate for this\r
-braindamage below.\r
-*/\r
-#if !defined(bool)\r
-#define bool int\r
-#endif\r
-#if !defined(true)\r
-#define true 1\r
-#endif\r
-#if !defined(false)\r
-#define false 0\r
-#endif\r
-#endif\r
-#endif /* __cplusplus */\r
-\r
-/* \r
-==========================================================\r
- Useful constant definitions\r
-==========================================================\r
-*/\r
-#ifndef MAX_SLICES\r
-#define MAX_SLICES 300 /**< Maximum allowed size for slices */\r
-#endif /* MAX_PATH */\r
-\r
-#ifndef MAX_PATH\r
-#define MAX_PATH 260 /**< Maximum allowed size for filenames */\r
-#endif /* MAX_PATH */\r
-\r
-#define J3D_MAXRLVLS 32 /**< Number of maximum resolution level authorized */\r
-#define J3D_MAXBANDS (7*J3D_MAXRLVLS + 1) /**< Number of maximum sub-band linked to number of resolution level */\r
-\r
-#define TINY 1.0E-20\r
-/* \r
-==========================================================\r
- enum definitions\r
-==========================================================\r
-*/\r
-\r
-#define J2K_CFMT 0\r
-#define J3D_CFMT 1\r
-#define LSE_CFMT 2\r
-\r
-#define BIN_DFMT 0\r
-#define PGX_DFMT 1\r
-#define IMG_DFMT 2\r
-/* ----------------------------------------------------------------------- */\r
-\r
-/** Progression order */\r
-typedef enum PROG_ORDER {\r
-/**< place-holder */ \r
- PROG_UNKNOWN = -1, \r
-/**< layer-resolution-component-precinct order */ \r
- LRCP = 0, \r
-/**< resolution-layer-component-precinct order */ \r
- RLCP = 1, \r
-/**< resolution-precinct-component-layer order */ \r
- RPCL = 2, \r
-/**< precinct-component-resolution-layer order */ \r
- PCRL = 3, \r
-/**< component-precinct-resolution-layer order */ \r
- CPRL = 4 \r
-} OPJ_PROG_ORDER;\r
-\r
-/**\r
-Supported volume color spaces\r
-*/\r
-typedef enum COLOR_SPACE {\r
-/**< place-holder */ \r
- CLRSPC_UNKNOWN = -1, \r
-/**< sRGB */ \r
- CLRSPC_SRGB = 1, \r
-/**< grayscale */ \r
- CLRSPC_GRAY = 2, \r
-/**< YUV */ \r
- CLRSPC_SYCC = 3 \r
-} OPJ_COLOR_SPACE;\r
-\r
-/**\r
-Supported codec\r
-*/\r
-typedef enum CODEC_FORMAT {\r
- /**< place-holder */\r
- CODEC_UNKNOWN = -1,\r
-/**< JPEG-2000 codestream : read/write */\r
- CODEC_J2K = 0, \r
-/**< JPEG-2000 Part 10 file format : read/write */\r
- CODEC_J3D = 1 \r
-} OPJ_CODEC_FORMAT;\r
-\r
-/**\r
-Supported entropy coding algorithms\r
-*/\r
-typedef enum ENTROPY_CODING {\r
-/**< place-holder */\r
- ENCOD_UNKNOWN = -1,\r
-/**< 2D EBCOT encoding */\r
- ENCOD_2EB = 0, \r
-/**< 3D EBCOT encoding */\r
- ENCOD_3EB = 1, \r
-/**< Golomb-Rice coding with 2D context */\r
- ENCOD_2GR = 2, \r
-/**< Golomb-Rice coding with 3D context */\r
- ENCOD_3GR = 3 \r
-} OPJ_ENTROPY_CODING;\r
-\r
-/**\r
-Supported transforms\r
-*/\r
-typedef enum TRANSFORM {\r
-/**< place-holder */\r
- TRF_UNKNOWN = -1, \r
-/**< 2D DWT, no transform in axial dim */\r
- TRF_2D_DWT = 0, \r
-/**< 3D DWT */\r
- TRF_3D_DWT = 1, \r
-/**< 3D prediction*/\r
- TRF_3D_RLS = 2, \r
- TRF_3D_LSE = 3\r
-} OPJ_TRANSFORM;\r
-/* \r
-==========================================================\r
- event manager typedef definitions\r
-==========================================================\r
-*/\r
-\r
-/**\r
-Callback function prototype for events\r
-@param msg Event message\r
-@param client_data \r
-*/\r
-typedef void (*opj_msg_callback) (const char *msg, void *client_data);\r
-\r
-/**\r
-Message handler object\r
-used for \r
-<ul>\r
-<li>Error messages\r
-<li>Warning messages\r
-<li>Debugging messages\r
-</ul>\r
-*/\r
-typedef struct opj_event_mgr {\r
- /** Error message callback if available, NULL otherwise */\r
- opj_msg_callback error_handler;\r
- /** Warning message callback if available, NULL otherwise */\r
- opj_msg_callback warning_handler;\r
- /** Debug message callback if available, NULL otherwise */\r
- opj_msg_callback info_handler;\r
-} opj_event_mgr_t;\r
-\r
-\r
-/* \r
-==========================================================\r
- codec typedef definitions\r
-==========================================================\r
-*/\r
-\r
-/**\r
-Progression order changes\r
-*/\r
-typedef struct opj_poc {\r
- int resno0, compno0;\r
- int layno1, resno1, compno1;\r
- OPJ_PROG_ORDER prg;\r
- int tile;\r
- char progorder[4];\r
-} opj_poc_t;\r
-\r
-\r
-/**\r
-Compression parameters\r
-*/\r
-typedef struct opj_cparameters {\r
-/** size of tile: tile_size_on = false (not in argument) or = true (in argument) */\r
- bool tile_size_on; \r
-/** XTOsiz */\r
- int cp_tx0;\r
-/** YTOsiz */\r
- int cp_ty0; \r
-/** ZTOsiz */\r
- int cp_tz0; \r
-\r
-/** XTsiz */\r
- int cp_tdx; \r
-/** YTsiz */\r
- int cp_tdy; \r
-/** ZTsiz */\r
- int cp_tdz; \r
- \r
-/** allocation by rate/distortion */\r
- int cp_disto_alloc; \r
-/** allocation by fixed layer */ \r
- int cp_fixed_alloc; \r
-/** add fixed_quality */ \r
- int cp_fixed_quality; \r
-/** fixed layer */\r
- int *cp_matrice;\r
-/** number of layers */\r
- int tcp_numlayers;\r
-/** rates for successive layers */\r
- float tcp_rates[100];\r
-/** psnr's for successive layers */\r
- float tcp_distoratio[100]; \r
-/** comment for coding */\r
- char *cp_comment;\r
-/** csty : coding style */\r
- int csty; \r
-/** DC offset (DCO) */\r
- int dcoffset;\r
-/** progression order (default LRCP) */\r
- OPJ_PROG_ORDER prog_order; \r
-/** progression order changes */\r
- opj_poc_t POC[J3D_MAXRLVLS-1]; \r
-/** number of progression order changes (POC), default to 0 */\r
- int numpocs; \r
-\r
-/** number of resolutions */\r
- int numresolution[3]; \r
-/** initial code block width, height and depth, default to 64 */\r
- int cblock_init[3]; \r
-/** mode switch (1=BYPASS(LAZY) 2=RESET 4=RESTART(TERMALL) 8=VSC 16=ERTERM(SEGTERM) 32=SEGMARK(SEGSYM)) */\r
- int mode; \r
-\r
-/** 1 : use the irreversible DWT 9-7, 0 : use lossless compression (default) */\r
- int irreversible; \r
-/** WT from ATK, default to 0 (false), no of atk used */\r
- int atk_wt[3];\r
-/** region of interest: affected component in [0..3], -1 means no ROI */\r
- int roi_compno; \r
-/** region of interest: upshift value */\r
- int roi_shift; \r
-\r
-/* number of precinct size specifications */\r
- int res_spec; \r
-/** initial precinct width */\r
- int prct_init[3][J3D_MAXRLVLS]; \r
-\r
-/** transform format 0: 0: 2DWT, 1: 2D1P, 2: 3DWT, 3: 3RLS */\r
- OPJ_TRANSFORM transform_format; \r
-/** output file format 0: 2EB, 1: 3EB, 2: 2GR, 3: 3GR, 4: GRI */\r
- OPJ_ENTROPY_CODING encoding_format; \r
-\r
- /**@name command line encoder parameters (not used inside the library) */\r
- /*@{*/\r
- char infile[MAX_PATH]; /** input file name */\r
- char outfile[MAX_PATH]; /** output file name */\r
- char imgfile[MAX_PATH]; /** IMG file name for BIN volumes*/\r
- int index_on; /** creation of an index file, default to 0 (false) */\r
- char index[MAX_PATH]; /** index file name */\r
- \r
- int volume_offset_x0; /** subvolume encoding: origin volume offset in x, y and z direction */\r
- int volume_offset_y0;\r
- int volume_offset_z0;\r
- \r
- int subsampling_dx; /** subsampling value for dx */\r
- int subsampling_dy;\r
- int subsampling_dz;\r
- \r
- int decod_format; /** input file format 0: BIN, 1: PGX */\r
- int cod_format; /** output file format 0: JP3D */\r
- /*@}*/\r
-} opj_cparameters_t;\r
-\r
-/**\r
-Decompression parameters\r
-*/\r
-typedef struct opj_dparameters {\r
-/** Set the number of highest resolution levels to be discarded. if != 0, then original dimension divided by 2^(reduce); if == 0 or not used, volume is decoded to the full resolution */\r
- int cp_reduce[3]; \r
-/** Set the maximum number of quality layers to decode. if != 0, then only the first "layer" layers are decoded; if == 0 or not used, all the quality layers are decoded */\r
- int cp_layer; \r
- int bigendian;\r
- \r
- /**@name command line encoder parameters (not used inside the library) */\r
- /*@{*/\r
-/** input file name */\r
- char infile[MAX_PATH]; \r
-/** output file name */\r
- char outfile[MAX_PATH]; \r
-/** IMG file name for BIN volumes*/\r
- char imgfile[MAX_PATH];\r
-/** Original file name for PSNR measures*/\r
- char original[MAX_PATH];\r
-/** input file format 0: J2K, 1: JP3D */\r
- int decod_format; \r
-/** input file format 0: BIN, 1: PGM */\r
- int cod_format;\r
-/** original file format 0: BIN, 1: PGM */\r
- int orig_format; \r
- /*@}*/\r
-} opj_dparameters_t;\r
-\r
-/** Common fields between JPEG-2000 compression and decompression master structs. */\r
-#define opj_common_fields \\r
- opj_event_mgr_t *event_mgr; /**< pointer to the event manager */\\r
- void * client_data; /**< Available for use by application */\\r
- bool is_decompressor; /**< So common code can tell which is which */\\r
- OPJ_CODEC_FORMAT codec_format; /**< selected codec */\\r
- OPJ_ENTROPY_CODING encoding_format; /**< selected entropy coding */\\r
- OPJ_TRANSFORM transform_format; /**< selected transform */\\r
- void *j3d_handle /**< pointer to the J3D codec */\r
- \r
-/* Routines that are to be used by both halves of the library are declared\r
- * to receive a pointer to this structure. There are no actual instances of\r
- * opj_common_struct_t, only of opj_cinfo_t and opj_dinfo_t.\r
- */\r
-typedef struct opj_common_struct {\r
- opj_common_fields; /* Fields common to both master struct types */\r
- /* Additional fields follow in an actual opj_cinfo_t or\r
- * opj_dinfo_t. All three structs must agree on these\r
- * initial fields! (This would be a lot cleaner in C++.)\r
- */\r
-} opj_common_struct_t;\r
-\r
-typedef opj_common_struct_t * opj_common_ptr;\r
-\r
-/**\r
-Compression context info\r
-*/\r
-typedef struct opj_cinfo {\r
- /** Fields shared with opj_dinfo_t */\r
- opj_common_fields; \r
- /* other specific fields go here */\r
-} opj_cinfo_t;\r
-\r
-/**\r
-Decompression context info\r
-*/\r
-typedef struct opj_dinfo {\r
- /** Fields shared with opj_cinfo_t */\r
- opj_common_fields; \r
- /* other specific fields go here */\r
-} opj_dinfo_t;\r
-\r
-/* \r
-==========================================================\r
- I/O stream typedef definitions\r
-==========================================================\r
-*/\r
-\r
-/*\r
- * Stream open flags.\r
- */\r
-/** The stream was opened for reading. */\r
-#define OPJ_STREAM_READ 0x0001\r
-/** The stream was opened for writing. */\r
-#define OPJ_STREAM_WRITE 0x0002\r
-\r
-/**\r
-Byte input-output stream (CIO)\r
-*/\r
-typedef struct opj_cio {\r
-/** codec context */\r
- opj_common_ptr cinfo; \r
-/** open mode (read/write) either OPJ_STREAM_READ or OPJ_STREAM_WRITE */\r
- int openmode; \r
-/** pointer to the start of the buffer */\r
- unsigned char *buffer; \r
-/** buffer size in bytes */\r
- int length; \r
-/** pointer to the start of the stream */\r
- unsigned char *start; \r
-/** pointer to the end of the stream */\r
- unsigned char *end; \r
-/** pointer to the current position */\r
- unsigned char *bp; \r
-} opj_cio_t;\r
-\r
-/* \r
-==========================================================\r
- volume typedef definitions\r
-==========================================================\r
-*/\r
-\r
-/**\r
-Defines a single volume component\r
-*/\r
-typedef struct opj_volume_comp {\r
-/** XRsiz: horizontal separation of a sample of ith component with respect to the reference grid */\r
- int dx; \r
-/** YRsiz: vertical separation of a sample of ith component with respect to the reference grid */\r
- int dy; \r
-/** ZRsiz: vertical separation of a sample of ith component with respect to the reference grid */\r
- int dz;\r
-/** data width */\r
- int w; \r
- /** data height */\r
- int h; \r
- /** data length : no of slices */\r
- int l; \r
- /** x component offset compared to the whole volume */\r
- int x0; \r
- /** y component offset compared to the whole volume */\r
- int y0; \r
- /** z component offset compared to the whole volume */\r
- int z0; \r
- /** precision */\r
- int prec; \r
- /** volume depth in bits */\r
- int bpp; \r
- /** DC offset (15444-2) */\r
- int dcoffset;\r
- /** signed (1) / unsigned (0) */\r
- int sgnd; \r
- /** BE byte order (1) / LE byte order (0) */\r
- int bigendian;\r
- /** number of decoded resolution */\r
- int resno_decoded[3]; \r
- /** number of division by 2 of the out volume compared to the original size of volume */\r
- int factor[3]; \r
- /** volume component data */\r
- int *data; \r
-} opj_volume_comp_t;\r
-\r
-/** \r
-Defines volume data and characteristics\r
-*/\r
-typedef struct opj_volume {\r
-/** XOsiz: horizontal offset from the origin of the reference grid to the left side of the volume area */\r
- int x0; \r
-/** YOsiz: vertical offset from the origin of the reference grid to the top side of the volume area */\r
- int y0; \r
-/** ZOsiz: vertical offset from the origin of the reference grid to the top side of the volume area */\r
- int z0; \r
-/** Xsiz: width of the reference grid */\r
- int x1; \r
-/** Ysiz: height of the reference grid */\r
- int y1; \r
-/** Zsiz: length of the reference grid */\r
- int z1; \r
-/** number of components in the volume */\r
- int numcomps; \r
-/** number of slices in the volume */\r
- int numslices; \r
-/** color space: sRGB, Greyscale or YUV */\r
- OPJ_COLOR_SPACE color_space;\r
-/** volume components */\r
- opj_volume_comp_t *comps; \r
-} opj_volume_t;\r
-\r
-/**\r
-Component parameters structure used by the opj_volume_create function\r
-*/\r
-typedef struct opj_volume_comptparm {\r
- /** XRsiz: horizontal separation of a sample of ith component with respect to the reference grid */\r
- int dx; \r
- /** YRsiz: vertical separation of a sample of ith component with respect to the reference grid */\r
- int dy; \r
- /** ZRsiz: axial separation of a sample of ith component with respect to the reference grid */\r
- int dz; \r
- /** data width */\r
- int w; \r
- /** data height */\r
- int h; \r
- /** data length */\r
- int l; \r
- /** x component offset compared to the whole volume */\r
- int x0; \r
- /** y component offset compared to the whole volume */\r
- int y0;\r
- /** z component offset compared to the whole volume */\r
- int z0; \r
- /** precision */\r
- int prec;\r
- /** volume depth in bits */\r
- int bpp; \r
- /** signed (1) / unsigned (0) */\r
- int sgnd;\r
- /** DC offset*/\r
- int dcoffset;\r
- /** BE byte order (1) / LE byte order (0) */\r
- int bigendian;\r
-} opj_volume_cmptparm_t;\r
-\r
-#ifdef __cplusplus\r
-extern "C" {\r
-#endif\r
-\r
-\r
-/* \r
-==========================================================\r
- openjpeg version\r
-==========================================================\r
-*/\r
-\r
-OPJ_API const char * OPJ_CALLCONV opj_version(void);\r
-\r
-/* \r
-==========================================================\r
- volume functions definitions\r
-==========================================================\r
-*/\r
-\r
-/**\r
-Create an volume\r
-@param numcmpts number of components\r
-@param cmptparms components parameters\r
-@param clrspc volume color space\r
-@return returns a new volume structure if successful, returns NULL otherwise\r
-*/\r
-OPJ_API opj_volume_t* OPJ_CALLCONV opj_volume_create(int numcmpts, opj_volume_cmptparm_t *cmptparms, OPJ_COLOR_SPACE clrspc);\r
-\r
-/**\r
-Deallocate any resources associated with an volume\r
-@param volume volume to be destroyed\r
-*/\r
-OPJ_API void OPJ_CALLCONV opj_volume_destroy(opj_volume_t *volume);\r
-\r
-/* \r
-==========================================================\r
- stream functions definitions\r
-==========================================================\r
-*/\r
-\r
-/**\r
-Open and allocate a memory stream for read / write. \r
-On reading, the user must provide a buffer containing encoded data. The buffer will be \r
-wrapped by the returned CIO handle. \r
-On writing, buffer parameters must be set to 0: a buffer will be allocated by the library \r
-to contain encoded data. \r
-@param cinfo Codec context info\r
-@param buffer Reading: buffer address. Writing: NULL\r
-@param length Reading: buffer length. Writing: 0\r
-@return Returns a CIO handle if successful, returns NULL otherwise\r
-*/\r
-OPJ_API opj_cio_t* OPJ_CALLCONV opj_cio_open(opj_common_ptr cinfo, unsigned char *buffer, int length);\r
-\r
-/**\r
-Close and free a CIO handle\r
-@param cio CIO handle to free\r
-*/\r
-OPJ_API void OPJ_CALLCONV opj_cio_close(opj_cio_t *cio);\r
-\r
-/**\r
-Get position in byte stream\r
-@param cio CIO handle\r
-@return Returns the position in bytes\r
-*/\r
-OPJ_API int OPJ_CALLCONV cio_tell(opj_cio_t *cio);\r
-/**\r
-Set position in byte stream\r
-@param cio CIO handle\r
-@param pos Position, in number of bytes, from the beginning of the stream\r
-*/\r
-OPJ_API void OPJ_CALLCONV cio_seek(opj_cio_t *cio, int pos);\r
-\r
-/* \r
-==========================================================\r
- event manager functions definitions\r
-==========================================================\r
-*/\r
-\r
-OPJ_API opj_event_mgr_t* OPJ_CALLCONV opj_set_event_mgr(opj_common_ptr cinfo, opj_event_mgr_t *event_mgr, void *context);\r
-\r
-/* \r
-==========================================================\r
- codec functions definitions\r
-==========================================================\r
-*/\r
-/**\r
-Creates a J3D decompression structure\r
-@param format Decoder to select\r
-@return Returns a handle to a decompressor if successful, returns NULL otherwise\r
-*/\r
-OPJ_API opj_dinfo_t* OPJ_CALLCONV opj_create_decompress(OPJ_CODEC_FORMAT format);\r
-/**\r
-Destroy a decompressor handle\r
-@param dinfo decompressor handle to destroy\r
-*/\r
-OPJ_API void OPJ_CALLCONV opj_destroy_decompress(opj_dinfo_t *dinfo);\r
-/**\r
-Set decoding parameters to default values\r
-@param parameters Decompression parameters\r
-*/\r
-OPJ_API void OPJ_CALLCONV opj_set_default_decoder_parameters(opj_dparameters_t *parameters);\r
-/**\r
-Setup the decoder decoding parameters using user parameters.\r
-Decoding parameters are returned in j3d->cp. \r
-@param dinfo decompressor handle\r
-@param parameters decompression parameters\r
-*/\r
-OPJ_API void OPJ_CALLCONV opj_setup_decoder(opj_dinfo_t *dinfo, opj_dparameters_t *parameters);\r
-/**\r
-Decode an volume from a JPEG-2000 codestream\r
-@param dinfo decompressor handle\r
-@param cio Input buffer stream\r
-@return Returns a decoded volume if successful, returns NULL otherwise\r
-*/\r
-OPJ_API opj_volume_t* OPJ_CALLCONV opj_decode(opj_dinfo_t *dinfo, opj_cio_t *cio);\r
-/**\r
-Creates a J3D/JP2 compression structure\r
-@param format Coder to select\r
-@return Returns a handle to a compressor if successful, returns NULL otherwise\r
-*/\r
-OPJ_API opj_cinfo_t* OPJ_CALLCONV opj_create_compress(OPJ_CODEC_FORMAT format);\r
-/**\r
-Destroy a compressor handle\r
-@param cinfo compressor handle to destroy\r
-*/\r
-OPJ_API void OPJ_CALLCONV opj_destroy_compress(opj_cinfo_t *cinfo);\r
-/**\r
-Set encoding parameters to default values, that means : \r
-<ul>\r
-<li>Lossless\r
-<li>1 tile\r
-<li>Size of precinct : 2^15 x 2^15 (means 1 precinct)\r
-<li>Size of code-block : 64 x 64\r
-<li>Number of resolutions: 6\r
-<li>No SOP marker in the codestream\r
-<li>No EPH marker in the codestream\r
-<li>No sub-sampling in x or y direction\r
-<li>No mode switch activated\r
-<li>Progression order: LRCP\r
-<li>No index file\r
-<li>No ROI upshifted\r
-<li>No offset of the origin of the volume\r
-<li>No offset of the origin of the tiles\r
-<li>Reversible DWT 5-3\r
-</ul>\r
-@param parameters Compression parameters\r
-*/\r
-OPJ_API void OPJ_CALLCONV opj_set_default_encoder_parameters(opj_cparameters_t *parameters);\r
-/**\r
-Setup the encoder parameters using the current volume and using user parameters. \r
-@param cinfo compressor handle\r
-@param parameters compression parameters\r
-@param volume input filled volume\r
-*/\r
-OPJ_API void OPJ_CALLCONV opj_setup_encoder(opj_cinfo_t *cinfo, opj_cparameters_t *parameters, opj_volume_t *volume);\r
-/**\r
-Encode an volume into a JPEG-2000 codestream\r
-@param cinfo compressor handle\r
-@param cio Output buffer stream\r
-@param volume Volume to encode\r
-@param index Name of the index file if required, NULL otherwise\r
-@return Returns true if successful, returns false otherwise\r
-*/\r
-OPJ_API bool OPJ_CALLCONV opj_encode(opj_cinfo_t *cinfo, opj_cio_t *cio, opj_volume_t *volume, char *index);\r
-\r
-#ifdef __cplusplus\r
-}\r
-#endif\r
-\r
-#endif /* OPENJPEG_H */\r
+/*
+ * Copyright (c) 2001-2003, David Janssens
+ * Copyright (c) 2002-2003, Yannick Verschueren
+ * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe
+ * Copyright (c) 2005, Herve Drolon, FreeImage Team
+ * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium
+ * Copyright (c) 2006, Mónica Díez García, Image Processing Laboratory, University of Valladolid, Spain
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+#ifndef OPENJPEG_H
+#define OPENJPEG_H
+
+/*
+==========================================================
+ Compiler directives
+==========================================================
+*/
+
+#if defined(OPJ_STATIC) || !defined(_WIN32)
+/* http://gcc.gnu.org/wiki/Visibility */
+#if __GNUC__ >= 4
+#define OPJ_API __attribute__ ((visibility ("default")))
+#define OPJ_LOCAL __attribute__ ((visibility ("hidden")))
+#else
+#define OPJ_API
+#define OPJ_LOCAL
+#endif
+#define OPJ_CALLCONV
+#else
+#define OPJ_CALLCONV __stdcall
+
+/*
+The following ifdef block is the standard way of creating macros which make exporting
+from a DLL simpler. All files within this DLL are compiled with the OPJ_EXPORTS
+symbol defined on the command line. this symbol should not be defined on any project
+that uses this DLL. This way any other project whose source files include this file see
+OPJ_API functions as being imported from a DLL, wheras this DLL sees symbols
+defined with this macro as being exported.
+*/
+#if defined(OPJ_EXPORTS) || defined(DLL_EXPORT)
+#define OPJ_API __declspec(dllexport)
+#else
+#define OPJ_API __declspec(dllimport)
+#endif /* OPJ_EXPORTS */
+#endif /* !OPJ_STATIC || !WIN32 */
+
+#ifndef __cplusplus
+#if defined(HAVE_STDBOOL_H)
+/*
+The C language implementation does correctly provide the standard header
+file "stdbool.h".
+ */
+#include <stdbool.h>
+#else
+/*
+The C language implementation does not provide the standard header file
+"stdbool.h" as required by ISO/IEC 9899:1999. Try to compensate for this
+braindamage below.
+*/
+#if !defined(bool)
+#define bool int
+#endif
+#if !defined(true)
+#define true 1
+#endif
+#if !defined(false)
+#define false 0
+#endif
+#endif
+#endif /* __cplusplus */
+
+/*
+==========================================================
+ Useful constant definitions
+==========================================================
+*/
+#ifndef MAX_SLICES
+#define MAX_SLICES 300 /**< Maximum allowed size for slices */
+#endif /* MAX_PATH */
+
+#ifndef MAX_PATH
+#define MAX_PATH 260 /**< Maximum allowed size for filenames */
+#endif /* MAX_PATH */
+
+#define J3D_MAXRLVLS 32 /**< Number of maximum resolution level authorized */
+#define J3D_MAXBANDS (7*J3D_MAXRLVLS + 1) /**< Number of maximum sub-band linked to number of resolution level */
+
+#define TINY 1.0E-20
+/*
+==========================================================
+ enum definitions
+==========================================================
+*/
+
+#define J2K_CFMT 0
+#define J3D_CFMT 1
+#define LSE_CFMT 2
+
+#define BIN_DFMT 0
+#define PGX_DFMT 1
+#define IMG_DFMT 2
+/* ----------------------------------------------------------------------- */
+
+/** Progression order */
+typedef enum PROG_ORDER {
+/**< place-holder */
+ PROG_UNKNOWN = -1,
+/**< layer-resolution-component-precinct order */
+ LRCP = 0,
+/**< resolution-layer-component-precinct order */
+ RLCP = 1,
+/**< resolution-precinct-component-layer order */
+ RPCL = 2,
+/**< precinct-component-resolution-layer order */
+ PCRL = 3,
+/**< component-precinct-resolution-layer order */
+ CPRL = 4
+} OPJ_PROG_ORDER;
+
+/**
+Supported volume color spaces
+*/
+typedef enum COLOR_SPACE {
+/**< place-holder */
+ CLRSPC_UNKNOWN = -1,
+/**< sRGB */
+ CLRSPC_SRGB = 1,
+/**< grayscale */
+ CLRSPC_GRAY = 2,
+/**< YUV */
+ CLRSPC_SYCC = 3
+} OPJ_COLOR_SPACE;
+
+/**
+Supported codec
+*/
+typedef enum CODEC_FORMAT {
+ /**< place-holder */
+ CODEC_UNKNOWN = -1,
+/**< JPEG-2000 codestream : read/write */
+ CODEC_J2K = 0,
+/**< JPEG-2000 Part 10 file format : read/write */
+ CODEC_J3D = 1
+} OPJ_CODEC_FORMAT;
+
+/**
+Supported entropy coding algorithms
+*/
+typedef enum ENTROPY_CODING {
+/**< place-holder */
+ ENCOD_UNKNOWN = -1,
+/**< 2D EBCOT encoding */
+ ENCOD_2EB = 0,
+/**< 3D EBCOT encoding */
+ ENCOD_3EB = 1,
+/**< Golomb-Rice coding with 2D context */
+ ENCOD_2GR = 2,
+/**< Golomb-Rice coding with 3D context */
+ ENCOD_3GR = 3
+} OPJ_ENTROPY_CODING;
+
+/**
+Supported transforms
+*/
+typedef enum TRANSFORM {
+/**< place-holder */
+ TRF_UNKNOWN = -1,
+/**< 2D DWT, no transform in axial dim */
+ TRF_2D_DWT = 0,
+/**< 3D DWT */
+ TRF_3D_DWT = 1,
+/**< 3D prediction*/
+ TRF_3D_RLS = 2,
+ TRF_3D_LSE = 3
+} OPJ_TRANSFORM;
+/*
+==========================================================
+ event manager typedef definitions
+==========================================================
+*/
+
+/**
+Callback function prototype for events
+@param msg Event message
+@param client_data
+*/
+typedef void (*opj_msg_callback) (const char *msg, void *client_data);
+
+/**
+Message handler object
+used for
+<ul>
+<li>Error messages
+<li>Warning messages
+<li>Debugging messages
+</ul>
+*/
+typedef struct opj_event_mgr {
+ /** Error message callback if available, NULL otherwise */
+ opj_msg_callback error_handler;
+ /** Warning message callback if available, NULL otherwise */
+ opj_msg_callback warning_handler;
+ /** Debug message callback if available, NULL otherwise */
+ opj_msg_callback info_handler;
+} opj_event_mgr_t;
+
+
+/*
+==========================================================
+ codec typedef definitions
+==========================================================
+*/
+
+/**
+Progression order changes
+*/
+typedef struct opj_poc {
+ int resno0, compno0;
+ int layno1, resno1, compno1;
+ OPJ_PROG_ORDER prg;
+ int tile;
+ char progorder[4];
+} opj_poc_t;
+
+
+/**
+Compression parameters
+*/
+typedef struct opj_cparameters {
+/** size of tile: tile_size_on = false (not in argument) or = true (in argument) */
+ bool tile_size_on;
+/** XTOsiz */
+ int cp_tx0;
+/** YTOsiz */
+ int cp_ty0;
+/** ZTOsiz */
+ int cp_tz0;
+
+/** XTsiz */
+ int cp_tdx;
+/** YTsiz */
+ int cp_tdy;
+/** ZTsiz */
+ int cp_tdz;
+
+/** allocation by rate/distortion */
+ int cp_disto_alloc;
+/** allocation by fixed layer */
+ int cp_fixed_alloc;
+/** add fixed_quality */
+ int cp_fixed_quality;
+/** fixed layer */
+ int *cp_matrice;
+/** number of layers */
+ int tcp_numlayers;
+/** rates for successive layers */
+ float tcp_rates[100];
+/** psnr's for successive layers */
+ float tcp_distoratio[100];
+/** comment for coding */
+ char *cp_comment;
+/** csty : coding style */
+ int csty;
+/** DC offset (DCO) */
+ int dcoffset;
+/** progression order (default LRCP) */
+ OPJ_PROG_ORDER prog_order;
+/** progression order changes */
+ opj_poc_t POC[J3D_MAXRLVLS-1];
+/** number of progression order changes (POC), default to 0 */
+ int numpocs;
+
+/** number of resolutions */
+ int numresolution[3];
+/** initial code block width, height and depth, default to 64 */
+ int cblock_init[3];
+/** mode switch (1=BYPASS(LAZY) 2=RESET 4=RESTART(TERMALL) 8=VSC 16=ERTERM(SEGTERM) 32=SEGMARK(SEGSYM)) */
+ int mode;
+
+/** 1 : use the irreversible DWT 9-7, 0 : use lossless compression (default) */
+ int irreversible;
+/** WT from ATK, default to 0 (false), no of atk used */
+ int atk_wt[3];
+/** region of interest: affected component in [0..3], -1 means no ROI */
+ int roi_compno;
+/** region of interest: upshift value */
+ int roi_shift;
+
+/* number of precinct size specifications */
+ int res_spec;
+/** initial precinct width */
+ int prct_init[3][J3D_MAXRLVLS];
+
+/** transform format 0: 0: 2DWT, 1: 2D1P, 2: 3DWT, 3: 3RLS */
+ OPJ_TRANSFORM transform_format;
+/** output file format 0: 2EB, 1: 3EB, 2: 2GR, 3: 3GR, 4: GRI */
+ OPJ_ENTROPY_CODING encoding_format;
+
+ /**@name command line encoder parameters (not used inside the library) */
+ /*@{*/
+ char infile[MAX_PATH]; /** input file name */
+ char outfile[MAX_PATH]; /** output file name */
+ char imgfile[MAX_PATH]; /** IMG file name for BIN volumes*/
+ int index_on; /** creation of an index file, default to 0 (false) */
+ char index[MAX_PATH]; /** index file name */
+
+ int volume_offset_x0; /** subvolume encoding: origin volume offset in x, y and z direction */
+ int volume_offset_y0;
+ int volume_offset_z0;
+
+ int subsampling_dx; /** subsampling value for dx */
+ int subsampling_dy;
+ int subsampling_dz;
+
+ int decod_format; /** input file format 0: BIN, 1: PGX */
+ int cod_format; /** output file format 0: JP3D */
+ /*@}*/
+} opj_cparameters_t;
+
+/**
+Decompression parameters
+*/
+typedef struct opj_dparameters {
+/** Set the number of highest resolution levels to be discarded. if != 0, then original dimension divided by 2^(reduce); if == 0 or not used, volume is decoded to the full resolution */
+ int cp_reduce[3];
+/** Set the maximum number of quality layers to decode. if != 0, then only the first "layer" layers are decoded; if == 0 or not used, all the quality layers are decoded */
+ int cp_layer;
+ int bigendian;
+
+ /**@name command line encoder parameters (not used inside the library) */
+ /*@{*/
+/** input file name */
+ char infile[MAX_PATH];
+/** output file name */
+ char outfile[MAX_PATH];
+/** IMG file name for BIN volumes*/
+ char imgfile[MAX_PATH];
+/** Original file name for PSNR measures*/
+ char original[MAX_PATH];
+/** input file format 0: J2K, 1: JP3D */
+ int decod_format;
+/** input file format 0: BIN, 1: PGM */
+ int cod_format;
+/** original file format 0: BIN, 1: PGM */
+ int orig_format;
+ /*@}*/
+} opj_dparameters_t;
+
+/** Common fields between JPEG-2000 compression and decompression master structs. */
+#define opj_common_fields \
+ opj_event_mgr_t *event_mgr; /**< pointer to the event manager */\
+ void * client_data; /**< Available for use by application */\
+ bool is_decompressor; /**< So common code can tell which is which */\
+ OPJ_CODEC_FORMAT codec_format; /**< selected codec */\
+ OPJ_ENTROPY_CODING encoding_format; /**< selected entropy coding */\
+ OPJ_TRANSFORM transform_format; /**< selected transform */\
+ void *j3d_handle /**< pointer to the J3D codec */
+
+/* Routines that are to be used by both halves of the library are declared
+ * to receive a pointer to this structure. There are no actual instances of
+ * opj_common_struct_t, only of opj_cinfo_t and opj_dinfo_t.
+ */
+typedef struct opj_common_struct {
+ opj_common_fields; /* Fields common to both master struct types */
+ /* Additional fields follow in an actual opj_cinfo_t or
+ * opj_dinfo_t. All three structs must agree on these
+ * initial fields! (This would be a lot cleaner in C++.)
+ */
+} opj_common_struct_t;
+
+typedef opj_common_struct_t * opj_common_ptr;
+
+/**
+Compression context info
+*/
+typedef struct opj_cinfo {
+ /** Fields shared with opj_dinfo_t */
+ opj_common_fields;
+ /* other specific fields go here */
+} opj_cinfo_t;
+
+/**
+Decompression context info
+*/
+typedef struct opj_dinfo {
+ /** Fields shared with opj_cinfo_t */
+ opj_common_fields;
+ /* other specific fields go here */
+} opj_dinfo_t;
+
+/*
+==========================================================
+ I/O stream typedef definitions
+==========================================================
+*/
+
+/*
+ * Stream open flags.
+ */
+/** The stream was opened for reading. */
+#define OPJ_STREAM_READ 0x0001
+/** The stream was opened for writing. */
+#define OPJ_STREAM_WRITE 0x0002
+
+/**
+Byte input-output stream (CIO)
+*/
+typedef struct opj_cio {
+/** codec context */
+ opj_common_ptr cinfo;
+/** open mode (read/write) either OPJ_STREAM_READ or OPJ_STREAM_WRITE */
+ int openmode;
+/** pointer to the start of the buffer */
+ unsigned char *buffer;
+/** buffer size in bytes */
+ int length;
+/** pointer to the start of the stream */
+ unsigned char *start;
+/** pointer to the end of the stream */
+ unsigned char *end;
+/** pointer to the current position */
+ unsigned char *bp;
+} opj_cio_t;
+
+/*
+==========================================================
+ volume typedef definitions
+==========================================================
+*/
+
+/**
+Defines a single volume component
+*/
+typedef struct opj_volume_comp {
+/** XRsiz: horizontal separation of a sample of ith component with respect to the reference grid */
+ int dx;
+/** YRsiz: vertical separation of a sample of ith component with respect to the reference grid */
+ int dy;
+/** ZRsiz: vertical separation of a sample of ith component with respect to the reference grid */
+ int dz;
+/** data width */
+ int w;
+ /** data height */
+ int h;
+ /** data length : no of slices */
+ int l;
+ /** x component offset compared to the whole volume */
+ int x0;
+ /** y component offset compared to the whole volume */
+ int y0;
+ /** z component offset compared to the whole volume */
+ int z0;
+ /** precision */
+ int prec;
+ /** volume depth in bits */
+ int bpp;
+ /** DC offset (15444-2) */
+ int dcoffset;
+ /** signed (1) / unsigned (0) */
+ int sgnd;
+ /** BE byte order (1) / LE byte order (0) */
+ int bigendian;
+ /** number of decoded resolution */
+ int resno_decoded[3];
+ /** number of division by 2 of the out volume compared to the original size of volume */
+ int factor[3];
+ /** volume component data */
+ int *data;
+} opj_volume_comp_t;
+
+/**
+Defines volume data and characteristics
+*/
+typedef struct opj_volume {
+/** XOsiz: horizontal offset from the origin of the reference grid to the left side of the volume area */
+ int x0;
+/** YOsiz: vertical offset from the origin of the reference grid to the top side of the volume area */
+ int y0;
+/** ZOsiz: vertical offset from the origin of the reference grid to the top side of the volume area */
+ int z0;
+/** Xsiz: width of the reference grid */
+ int x1;
+/** Ysiz: height of the reference grid */
+ int y1;
+/** Zsiz: length of the reference grid */
+ int z1;
+/** number of components in the volume */
+ int numcomps;
+/** number of slices in the volume */
+ int numslices;
+/** color space: sRGB, Greyscale or YUV */
+ OPJ_COLOR_SPACE color_space;
+/** volume components */
+ opj_volume_comp_t *comps;
+} opj_volume_t;
+
+/**
+Component parameters structure used by the opj_volume_create function
+*/
+typedef struct opj_volume_comptparm {
+ /** XRsiz: horizontal separation of a sample of ith component with respect to the reference grid */
+ int dx;
+ /** YRsiz: vertical separation of a sample of ith component with respect to the reference grid */
+ int dy;
+ /** ZRsiz: axial separation of a sample of ith component with respect to the reference grid */
+ int dz;
+ /** data width */
+ int w;
+ /** data height */
+ int h;
+ /** data length */
+ int l;
+ /** x component offset compared to the whole volume */
+ int x0;
+ /** y component offset compared to the whole volume */
+ int y0;
+ /** z component offset compared to the whole volume */
+ int z0;
+ /** precision */
+ int prec;
+ /** volume depth in bits */
+ int bpp;
+ /** signed (1) / unsigned (0) */
+ int sgnd;
+ /** DC offset*/
+ int dcoffset;
+ /** BE byte order (1) / LE byte order (0) */
+ int bigendian;
+} opj_volume_cmptparm_t;
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+/*
+==========================================================
+ openjpeg version
+==========================================================
+*/
+
+OPJ_API const char * OPJ_CALLCONV opj_version(void);
+
+/*
+==========================================================
+ volume functions definitions
+==========================================================
+*/
+
+/**
+Create an volume
+@param numcmpts number of components
+@param cmptparms components parameters
+@param clrspc volume color space
+@return returns a new volume structure if successful, returns NULL otherwise
+*/
+OPJ_API opj_volume_t* OPJ_CALLCONV opj_volume_create(int numcmpts, opj_volume_cmptparm_t *cmptparms, OPJ_COLOR_SPACE clrspc);
+
+/**
+Deallocate any resources associated with an volume
+@param volume volume to be destroyed
+*/
+OPJ_API void OPJ_CALLCONV opj_volume_destroy(opj_volume_t *volume);
+
+/*
+==========================================================
+ stream functions definitions
+==========================================================
+*/
+
+/**
+Open and allocate a memory stream for read / write.
+On reading, the user must provide a buffer containing encoded data. The buffer will be
+wrapped by the returned CIO handle.
+On writing, buffer parameters must be set to 0: a buffer will be allocated by the library
+to contain encoded data.
+@param cinfo Codec context info
+@param buffer Reading: buffer address. Writing: NULL
+@param length Reading: buffer length. Writing: 0
+@return Returns a CIO handle if successful, returns NULL otherwise
+*/
+OPJ_API opj_cio_t* OPJ_CALLCONV opj_cio_open(opj_common_ptr cinfo, unsigned char *buffer, int length);
+
+/**
+Close and free a CIO handle
+@param cio CIO handle to free
+*/
+OPJ_API void OPJ_CALLCONV opj_cio_close(opj_cio_t *cio);
+
+/**
+Get position in byte stream
+@param cio CIO handle
+@return Returns the position in bytes
+*/
+OPJ_API int OPJ_CALLCONV cio_tell(opj_cio_t *cio);
+/**
+Set position in byte stream
+@param cio CIO handle
+@param pos Position, in number of bytes, from the beginning of the stream
+*/
+OPJ_API void OPJ_CALLCONV cio_seek(opj_cio_t *cio, int pos);
+
+/*
+==========================================================
+ event manager functions definitions
+==========================================================
+*/
+
+OPJ_API opj_event_mgr_t* OPJ_CALLCONV opj_set_event_mgr(opj_common_ptr cinfo, opj_event_mgr_t *event_mgr, void *context);
+
+/*
+==========================================================
+ codec functions definitions
+==========================================================
+*/
+/**
+Creates a J3D decompression structure
+@param format Decoder to select
+@return Returns a handle to a decompressor if successful, returns NULL otherwise
+*/
+OPJ_API opj_dinfo_t* OPJ_CALLCONV opj_create_decompress(OPJ_CODEC_FORMAT format);
+/**
+Destroy a decompressor handle
+@param dinfo decompressor handle to destroy
+*/
+OPJ_API void OPJ_CALLCONV opj_destroy_decompress(opj_dinfo_t *dinfo);
+/**
+Set decoding parameters to default values
+@param parameters Decompression parameters
+*/
+OPJ_API void OPJ_CALLCONV opj_set_default_decoder_parameters(opj_dparameters_t *parameters);
+/**
+Setup the decoder decoding parameters using user parameters.
+Decoding parameters are returned in j3d->cp.
+@param dinfo decompressor handle
+@param parameters decompression parameters
+*/
+OPJ_API void OPJ_CALLCONV opj_setup_decoder(opj_dinfo_t *dinfo, opj_dparameters_t *parameters);
+/**
+Decode an volume from a JPEG-2000 codestream
+@param dinfo decompressor handle
+@param cio Input buffer stream
+@return Returns a decoded volume if successful, returns NULL otherwise
+*/
+OPJ_API opj_volume_t* OPJ_CALLCONV opj_decode(opj_dinfo_t *dinfo, opj_cio_t *cio);
+/**
+Creates a J3D/JP2 compression structure
+@param format Coder to select
+@return Returns a handle to a compressor if successful, returns NULL otherwise
+*/
+OPJ_API opj_cinfo_t* OPJ_CALLCONV opj_create_compress(OPJ_CODEC_FORMAT format);
+/**
+Destroy a compressor handle
+@param cinfo compressor handle to destroy
+*/
+OPJ_API void OPJ_CALLCONV opj_destroy_compress(opj_cinfo_t *cinfo);
+/**
+Set encoding parameters to default values, that means :
+<ul>
+<li>Lossless
+<li>1 tile
+<li>Size of precinct : 2^15 x 2^15 (means 1 precinct)
+<li>Size of code-block : 64 x 64
+<li>Number of resolutions: 6
+<li>No SOP marker in the codestream
+<li>No EPH marker in the codestream
+<li>No sub-sampling in x or y direction
+<li>No mode switch activated
+<li>Progression order: LRCP
+<li>No index file
+<li>No ROI upshifted
+<li>No offset of the origin of the volume
+<li>No offset of the origin of the tiles
+<li>Reversible DWT 5-3
+</ul>
+@param parameters Compression parameters
+*/
+OPJ_API void OPJ_CALLCONV opj_set_default_encoder_parameters(opj_cparameters_t *parameters);
+/**
+Setup the encoder parameters using the current volume and using user parameters.
+@param cinfo compressor handle
+@param parameters compression parameters
+@param volume input filled volume
+*/
+OPJ_API void OPJ_CALLCONV opj_setup_encoder(opj_cinfo_t *cinfo, opj_cparameters_t *parameters, opj_volume_t *volume);
+/**
+Encode an volume into a JPEG-2000 codestream
+@param cinfo compressor handle
+@param cio Output buffer stream
+@param volume Volume to encode
+@param index Name of the index file if required, NULL otherwise
+@return Returns true if successful, returns false otherwise
+*/
+OPJ_API bool OPJ_CALLCONV opj_encode(opj_cinfo_t *cinfo, opj_cio_t *cio, opj_volume_t *volume, char *index);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* OPENJPEG_H */
-/*\r
- * Copyright (c) 2001-2003, David Janssens\r
- * Copyright (c) 2002-2003, Yannick Verschueren\r
- * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe\r
- * Copyright (c) 2005, Herve Drolon, FreeImage Team\r
- * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium\r
- * Copyright (c) 2006, Mónica Díez, LPI-UVA, Spain\r
- * All rights reserved.\r
- *\r
- * Redistribution and use in source and binary forms, with or without\r
- * modification, are permitted provided that the following conditions\r
- * are met:\r
- * 1. Redistributions of source code must retain the above copyright\r
- * notice, this list of conditions and the following disclaimer.\r
- * 2. Redistributions in binary form must reproduce the above copyright\r
- * notice, this list of conditions and the following disclaimer in the\r
- * documentation and/or other materials provided with the distribution.\r
- *\r
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'\r
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE\r
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE\r
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE\r
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR\r
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF\r
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS\r
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN\r
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)\r
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE\r
- * POSSIBILITY OF SUCH DAMAGE.\r
- */\r
-\r
-#include "opj_includes.h"\r
-\r
-/** @defgroup PI PI - Implementation of a packet iterator */\r
-/*@{*/\r
-\r
-/** @name Funciones locales */\r
-/*@{*/\r
-\r
-/**\r
-Get next packet in layer-resolution-component-precinct order.\r
-@param pi packet iterator to modify\r
-@return returns false if pi pointed to the last packet or else returns true \r
-*/\r
-static bool pi_next_lrcp(opj_pi_iterator_t * pi);\r
-/**\r
-Get next packet in resolution-layer-component-precinct order.\r
-@param pi packet iterator to modify\r
-@return returns false if pi pointed to the last packet or else returns true \r
-*/\r
-static bool pi_next_rlcp(opj_pi_iterator_t * pi);\r
-/**\r
-Get next packet in resolution-precinct-component-layer order.\r
-@param pi packet iterator to modify\r
-@return returns false if pi pointed to the last packet or else returns true \r
-*/\r
-static bool pi_next_rpcl(opj_pi_iterator_t * pi);\r
-/**\r
-Get next packet in precinct-component-resolution-layer order.\r
-@param pi packet iterator to modify\r
-@return returns false if pi pointed to the last packet or else returns true \r
-*/\r
-static bool pi_next_pcrl(opj_pi_iterator_t * pi);\r
-/**\r
-Get next packet in component-precinct-resolution-layer order.\r
-@param pi packet iterator to modify\r
-@return returns false if pi pointed to the last packet or else returns true \r
-*/\r
-static bool pi_next_cprl(opj_pi_iterator_t * pi);\r
-\r
-/*@}*/\r
-\r
-/*@}*/\r
-\r
-/* \r
-==========================================================\r
- local functions\r
-==========================================================\r
-*/\r
-\r
-static bool pi_next_lrcp(opj_pi_iterator_t * pi) {\r
- opj_pi_comp_t *comp = NULL;\r
- opj_pi_resolution_t *res = NULL;\r
- long index = 0;\r
-\r
- if (!pi->first) {\r
- comp = &pi->comps[pi->compno];\r
- res = &comp->resolutions[pi->resno];\r
- goto LABEL_SKIP;\r
- } else {\r
- pi->first = 0;\r
- }\r
-\r
- for (pi->layno = 0; pi->layno < pi->poc.layno1; pi->layno++) {\r
- for (pi->resno = pi->poc.resno0; pi->resno < pi->poc.resno1; pi->resno++) {\r
- for (pi->compno = pi->poc.compno0; pi->compno < pi->poc.compno1; pi->compno++) {\r
- comp = &pi->comps[pi->compno];\r
- if (pi->resno >= comp->numresolution[0]) {\r
- continue;\r
- }\r
- res = &comp->resolutions[pi->resno];\r
- /*for (pi->precno = 0; pi->precno < (res->prctno[0] * res->prctno[1]); pi->precno++) {*/\r
- for (pi->precno = 0; pi->precno < (res->prctno[0] * res->prctno[1] * res->prctno[2]); pi->precno++) {\r
- index = pi->layno * pi->step_l \r
- + pi->resno * pi->step_r \r
- + pi->compno * pi->step_c \r
- + pi->precno * pi->step_p;\r
- if (!pi->include[index]) {\r
- pi->include[index] = 1;\r
- return true;\r
- }\r
-LABEL_SKIP:;\r
-\r
- }\r
- }\r
- }\r
- }\r
- \r
- return false;\r
-}\r
-\r
-static bool pi_next_rlcp(opj_pi_iterator_t * pi) {\r
- opj_pi_comp_t *comp = NULL;\r
- opj_pi_resolution_t *res = NULL;\r
- long index = 0;\r
-\r
- if (!pi->first) {\r
- comp = &pi->comps[pi->compno];\r
- res = &comp->resolutions[pi->resno];\r
- goto LABEL_SKIP;\r
- } else {\r
- pi->first = 0;\r
- }\r
-\r
- for (pi->resno = pi->poc.resno0; pi->resno < pi->poc.resno1; pi->resno++) {\r
- for (pi->layno = 0; pi->layno < pi->poc.layno1; pi->layno++) {\r
- for (pi->compno = pi->poc.compno0; pi->compno < pi->poc.compno1; pi->compno++) {\r
- comp = &pi->comps[pi->compno];\r
- if (pi->resno >= comp->numresolution[0]) {\r
- continue;\r
- }\r
- res = &comp->resolutions[pi->resno];\r
- /*for (pi->precno = 0; pi->precno < (res->prctno[0] * res->prctno[1]); pi->precno++) {*/\r
- for (pi->precno = 0; pi->precno < (res->prctno[0] * res->prctno[1] * res->prctno[2]); pi->precno++) {\r
- index = pi->layno * pi->step_l + pi->resno * pi->step_r + pi->compno * pi->step_c + pi->precno * pi->step_p;\r
- if (!pi->include[index]) {\r
- pi->include[index] = 1;\r
- return true;\r
- }\r
-LABEL_SKIP:;\r
- }\r
- }\r
- }\r
- }\r
- \r
- return false;\r
-}\r
-\r
-static bool pi_next_rpcl(opj_pi_iterator_t * pi) {\r
- opj_pi_comp_t *comp = NULL;\r
- opj_pi_resolution_t *res = NULL;\r
- long index = 0;\r
-\r
- if (!pi->first) {\r
- goto LABEL_SKIP;\r
- } else {\r
- int compno, resno;\r
- pi->first = 0;\r
- pi->dx = 0;\r
- pi->dy = 0;\r
- for (compno = 0; compno < pi->numcomps; compno++) {\r
- comp = &pi->comps[compno];\r
- for (resno = 0; resno < comp->numresolution[0]; resno++) {\r
- int dx, dy,dz;\r
- res = &comp->resolutions[resno];\r
- dx = comp->dx * (1 << (res->pdx + comp->numresolution[0] - 1 - resno));\r
- dy = comp->dy * (1 << (res->pdy + comp->numresolution[1] - 1 - resno));\r
- dz = comp->dz * (1 << (res->pdz + comp->numresolution[2] - 1 - resno));\r
- pi->dx = !pi->dx ? dx : int_min(pi->dx, dx);\r
- pi->dy = !pi->dy ? dy : int_min(pi->dy, dy);\r
- pi->dz = !pi->dz ? dz : int_min(pi->dz, dz);\r
- }\r
- }\r
- }\r
-\r
- for (pi->resno = pi->poc.resno0; pi->resno < pi->poc.resno1; pi->resno++) {\r
- for (pi->z = pi->tz0; pi->z < pi->tz1; pi->z += pi->dz - (pi->z % pi->dz)) {\r
- for (pi->y = pi->ty0; pi->y < pi->ty1; pi->y += pi->dy - (pi->y % pi->dy)) {\r
- for (pi->x = pi->tx0; pi->x < pi->tx1; pi->x += pi->dx - (pi->x % pi->dx)) {\r
- for (pi->compno = pi->poc.compno0; pi->compno < pi->poc.compno1; pi->compno++) {\r
- int levelnox, levelnoy, levelnoz;\r
- int trx0, try0, trz0;\r
- int trx1, try1, trz1;\r
- int rpx, rpy, rpz;\r
- int prci, prcj, prck;\r
- comp = &pi->comps[pi->compno];\r
- if (pi->resno >= comp->numresolution[0]) {\r
- continue;\r
- }\r
- res = &comp->resolutions[pi->resno];\r
- levelnox = comp->numresolution[0] - 1 - pi->resno;\r
- levelnoy = comp->numresolution[1] - 1 - pi->resno;\r
- levelnoz = comp->numresolution[2] - 1 - pi->resno;\r
- trx0 = int_ceildiv(pi->tx0, comp->dx << levelnox);\r
- try0 = int_ceildiv(pi->ty0, comp->dy << levelnoy);\r
- trz0 = int_ceildiv(pi->tz0, comp->dz << levelnoz);\r
- trx1 = int_ceildiv(pi->tx1, comp->dx << levelnox);\r
- try1 = int_ceildiv(pi->ty1, comp->dy << levelnoy);\r
- trz1 = int_ceildiv(pi->tz1, comp->dz << levelnoz);\r
- rpx = res->pdx + levelnox;\r
- rpy = res->pdy + levelnoy;\r
- rpz = res->pdz + levelnoz;\r
- if ((!(pi->x % (comp->dx << rpx) == 0) || (pi->x == pi->tx0 && (trx0 << levelnox) % (1 << rpx)))) {\r
- continue;\r
- }\r
- if ((!(pi->y % (comp->dy << rpy) == 0) || (pi->y == pi->ty0 && (try0 << levelnoy) % (1 << rpx)))) {\r
- continue;\r
- }\r
- if ((!(pi->z % (comp->dz << rpz) == 0) || (pi->z == pi->tz0 && (trz0 << levelnoz) % (1 << rpx)))) {\r
- continue;\r
- }\r
- if ((res->prctno[0]==0)||(res->prctno[1]==0)||(res->prctno[2]==0)) continue;\r
- \r
- if ((trx0==trx1)||(try0==try1)||(trz0==trz1)) continue;\r
- \r
- prci = int_floordivpow2(int_ceildiv(pi->x, comp->dx << levelnox), res->pdx) \r
- - int_floordivpow2(trx0, res->pdx);\r
- prcj = int_floordivpow2(int_ceildiv(pi->y, comp->dy << levelnoy), res->pdy) \r
- - int_floordivpow2(try0, res->pdy);\r
- prck = int_floordivpow2(int_ceildiv(pi->z, comp->dz << levelnoz), res->pdz) \r
- - int_floordivpow2(trz0, res->pdz);\r
- pi->precno = prci + prcj * res->prctno[0] + prck * res->prctno[0] * res->prctno[1];\r
- for (pi->layno = 0; pi->layno < pi->poc.layno1; pi->layno++) {\r
- index = pi->layno * pi->step_l + pi->resno * pi->step_r + pi->compno * pi->step_c + pi->precno * pi->step_p;\r
- if (!pi->include[index]) {\r
- pi->include[index] = 1;\r
- return true;\r
- }\r
- LABEL_SKIP:;\r
- }\r
- }\r
- }\r
- }\r
- }\r
- }\r
- \r
- return false;\r
-}\r
-\r
-static bool pi_next_pcrl(opj_pi_iterator_t * pi) {\r
- opj_pi_comp_t *comp = NULL;\r
- opj_pi_resolution_t *res = NULL;\r
- long index = 0;\r
-\r
- if (!pi->first) {\r
- comp = &pi->comps[pi->compno];\r
- goto LABEL_SKIP;\r
- } else {\r
- int compno, resno;\r
- pi->first = 0;\r
- pi->dx = 0;\r
- pi->dy = 0;\r
- pi->dz = 0;\r
- for (compno = 0; compno < pi->numcomps; compno++) {\r
- comp = &pi->comps[compno];\r
- for (resno = 0; resno < comp->numresolution[0]; resno++) {\r
- int dx, dy, dz;\r
- res = &comp->resolutions[resno];\r
- dx = comp->dx * (1 << (res->pdx + comp->numresolution[0] - 1 - resno));\r
- dy = comp->dy * (1 << (res->pdy + comp->numresolution[1] - 1 - resno));\r
- dz = comp->dz * (1 << (res->pdy + comp->numresolution[2] - 1 - resno));\r
- pi->dx = !pi->dx ? dx : int_min(pi->dx, dx);\r
- pi->dy = !pi->dy ? dy : int_min(pi->dy, dy);\r
- pi->dz = !pi->dz ? dz : int_min(pi->dz, dz);\r
- }\r
- }\r
- }\r
-\r
-for (pi->z = pi->tz0; pi->z < pi->tz1; pi->z += pi->dz - (pi->z % pi->dz)) {\r
- for (pi->y = pi->ty0; pi->y < pi->ty1; pi->y += pi->dy - (pi->y % pi->dy)) {\r
- for (pi->x = pi->tx0; pi->x < pi->tx1; pi->x += pi->dx - (pi->x % pi->dx)) {\r
- for (pi->compno = pi->poc.compno0; pi->compno < pi->poc.compno1; pi->compno++) {\r
- comp = &pi->comps[pi->compno];\r
- for (pi->resno = pi->poc.resno0; pi->resno < int_min(pi->poc.resno1, comp->numresolution[0]); pi->resno++) {\r
- int levelnox, levelnoy, levelnoz;\r
- int trx0, try0, trz0;\r
- int trx1, try1, trz1;\r
- int rpx, rpy, rpz;\r
- int prci, prcj, prck;\r
- comp = &pi->comps[pi->compno];\r
- if (pi->resno >= comp->numresolution[0]) {\r
- continue;\r
- }\r
- res = &comp->resolutions[pi->resno];\r
- levelnox = comp->numresolution[0] - 1 - pi->resno;\r
- levelnoy = comp->numresolution[1] - 1 - pi->resno;\r
- levelnoz = comp->numresolution[2] - 1 - pi->resno;\r
- trx0 = int_ceildiv(pi->tx0, comp->dx << levelnox);\r
- try0 = int_ceildiv(pi->ty0, comp->dy << levelnoy);\r
- trz0 = int_ceildiv(pi->tz0, comp->dz << levelnoz);\r
- trx1 = int_ceildiv(pi->tx1, comp->dx << levelnox);\r
- try1 = int_ceildiv(pi->ty1, comp->dy << levelnoy);\r
- trz1 = int_ceildiv(pi->tz1, comp->dz << levelnoz);\r
- rpx = res->pdx + levelnox;\r
- rpy = res->pdy + levelnoy;\r
- rpz = res->pdz + levelnoz;\r
- if ((!(pi->x % (comp->dx << rpx) == 0) || (pi->x == pi->tx0 && (trx0 << levelnox) % (1 << rpx)))) {\r
- continue;\r
- }\r
- if ((!(pi->y % (comp->dy << rpy) == 0) || (pi->y == pi->ty0 && (try0 << levelnoy) % (1 << rpx)))) {\r
- continue;\r
- }\r
- if ((!(pi->z % (comp->dz << rpz) == 0) || (pi->z == pi->tz0 && (trz0 << levelnoz) % (1 << rpx)))) {\r
- continue;\r
- }\r
- if ((res->prctno[0]==0)||(res->prctno[1]==0)||(res->prctno[2]==0)) continue;\r
- \r
- if ((trx0==trx1)||(try0==try1)||(trz0==trz1)) continue;\r
- \r
- prci = int_floordivpow2(int_ceildiv(pi->x, comp->dx << levelnox), res->pdx) \r
- - int_floordivpow2(trx0, res->pdx);\r
- prcj = int_floordivpow2(int_ceildiv(pi->y, comp->dy << levelnoy), res->pdy) \r
- - int_floordivpow2(try0, res->pdy);\r
- prck = int_floordivpow2(int_ceildiv(pi->z, comp->dz << levelnoz), res->pdz) \r
- - int_floordivpow2(trz0, res->pdz);\r
- pi->precno = prci + prcj * res->prctno[0] + prck * res->prctno[0] * res->prctno[1];\r
- for (pi->layno = 0; pi->layno < pi->poc.layno1; pi->layno++) {\r
- index = pi->layno * pi->step_l + pi->resno * pi->step_r + pi->compno * pi->step_c + pi->precno * pi->step_p;\r
- if (!pi->include[index]) {\r
- pi->include[index] = 1;\r
- return true;\r
- } \r
-LABEL_SKIP:;\r
- }\r
- }\r
- }\r
- }\r
- }\r
-}\r
- \r
- return false;\r
-}\r
-\r
-static bool pi_next_cprl(opj_pi_iterator_t * pi) {\r
- opj_pi_comp_t *comp = NULL;\r
- opj_pi_resolution_t *res = NULL;\r
- long index = 0;\r
-\r
- if (!pi->first) {\r
- comp = &pi->comps[pi->compno];\r
- goto LABEL_SKIP;\r
- } else {\r
- pi->first = 0;\r
- }\r
-\r
- for (pi->compno = pi->poc.compno0; pi->compno < pi->poc.compno1; pi->compno++) {\r
- int resno;\r
- comp = &pi->comps[pi->compno];\r
- pi->dx = 0;\r
- pi->dy = 0;\r
- for (resno = 0; resno < comp->numresolution[0]; resno++) {\r
- int dx, dy;\r
- res = &comp->resolutions[resno];\r
- dx = comp->dx * (1 << (res->pdx + comp->numresolution[0] - 1 - resno));\r
- dy = comp->dy * (1 << (res->pdy + comp->numresolution[0] - 1 - resno));\r
- pi->dx = !pi->dx ? dx : int_min(pi->dx, dx);\r
- pi->dy = !pi->dy ? dy : int_min(pi->dy, dy);\r
- }\r
- for (pi->z = pi->tz0; pi->z < pi->tz1; pi->z += pi->dz - (pi->z % pi->dz)) {\r
- for (pi->y = pi->ty0; pi->y < pi->ty1; pi->y += pi->dy - (pi->y % pi->dy)) {\r
- for (pi->x = pi->tx0; pi->x < pi->tx1; pi->x += pi->dx - (pi->x % pi->dx)) {\r
- for (pi->resno = pi->poc.resno0; pi->resno < int_min(pi->poc.resno1, comp->numresolution[0]); pi->resno++) {\r
- int levelnox, levelnoy, levelnoz;\r
- int trx0, try0, trz0;\r
- int trx1, try1, trz1;\r
- int rpx, rpy, rpz;\r
- int prci, prcj, prck;\r
- comp = &pi->comps[pi->compno];\r
- if (pi->resno >= comp->numresolution[0]) {\r
- continue;\r
- }\r
- res = &comp->resolutions[pi->resno];\r
- levelnox = comp->numresolution[0] - 1 - pi->resno;\r
- levelnoy = comp->numresolution[1] - 1 - pi->resno;\r
- levelnoz = comp->numresolution[2] - 1 - pi->resno;\r
- trx0 = int_ceildiv(pi->tx0, comp->dx << levelnox);\r
- try0 = int_ceildiv(pi->ty0, comp->dy << levelnoy);\r
- trz0 = int_ceildiv(pi->tz0, comp->dz << levelnoz);\r
- trx1 = int_ceildiv(pi->tx1, comp->dx << levelnox);\r
- try1 = int_ceildiv(pi->ty1, comp->dy << levelnoy);\r
- trz1 = int_ceildiv(pi->tz1, comp->dz << levelnoz);\r
- rpx = res->pdx + levelnox;\r
- rpy = res->pdy + levelnoy;\r
- rpz = res->pdz + levelnoz;\r
- if ((!(pi->x % (comp->dx << rpx) == 0) || (pi->x == pi->tx0 && (trx0 << levelnox) % (1 << rpx)))) {\r
- continue;\r
- }\r
- if ((!(pi->y % (comp->dy << rpy) == 0) || (pi->y == pi->ty0 && (try0 << levelnoy) % (1 << rpx)))) {\r
- continue;\r
- }\r
- if ((!(pi->z % (comp->dz << rpz) == 0) || (pi->z == pi->tz0 && (trz0 << levelnoz) % (1 << rpx)))) {\r
- continue;\r
- }\r
- if ((res->prctno[0]==0)||(res->prctno[1]==0)||(res->prctno[2]==0)) continue;\r
- \r
- if ((trx0==trx1)||(try0==try1)||(trz0==trz1)) continue;\r
- \r
- prci = int_floordivpow2(int_ceildiv(pi->x, comp->dx << levelnox), res->pdx) \r
- - int_floordivpow2(trx0, res->pdx);\r
- prcj = int_floordivpow2(int_ceildiv(pi->y, comp->dy << levelnoy), res->pdy) \r
- - int_floordivpow2(try0, res->pdy);\r
- prck = int_floordivpow2(int_ceildiv(pi->z, comp->dz << levelnoz), res->pdz) \r
- - int_floordivpow2(trz0, res->pdz);\r
- pi->precno = prci + prcj * res->prctno[0] + prck * res->prctno[0] * res->prctno[1];\r
- for (pi->layno = 0; pi->layno < pi->poc.layno1; pi->layno++) {\r
- index = pi->layno * pi->step_l + pi->resno * pi->step_r + pi->compno * pi->step_c + pi->precno * pi->step_p;\r
- if (!pi->include[index]) {\r
- pi->include[index] = 1;\r
- return true;\r
- }\r
- LABEL_SKIP:;\r
- }\r
- }\r
- }\r
- }\r
- }\r
- }\r
- \r
- return false;\r
-}\r
-\r
-/* \r
-==========================================================\r
- Packet iterator interface\r
-==========================================================\r
-*/\r
-\r
-opj_pi_iterator_t *pi_create(opj_volume_t *volume, opj_cp_t *cp, int tileno) {\r
- int p, q, r;\r
- int compno, resno, pino;\r
- opj_pi_iterator_t *pi = NULL;\r
- opj_tcp_t *tcp = NULL;\r
- opj_tccp_t *tccp = NULL;\r
- size_t array_size;\r
- \r
- tcp = &cp->tcps[tileno];\r
-\r
- array_size = (tcp->numpocs + 1) * sizeof(opj_pi_iterator_t);\r
- pi = (opj_pi_iterator_t *) opj_malloc(array_size);\r
- if(!pi) {\r
- fprintf(stdout,"[ERROR] Malloc of opj_pi_iterator failed \n");\r
- return NULL;\r
- }\r
- \r
- for (pino = 0; pino < tcp->numpocs + 1; pino++) { /* change */\r
- int maxres = 0;\r
- int maxprec = 0;\r
- p = tileno % cp->tw;\r
- q = tileno / cp->tw;\r
- r = tileno / (cp->tw * cp->th);\r
-\r
- pi[pino].tx0 = int_max(cp->tx0 + p * cp->tdx, volume->x0);\r
- pi[pino].ty0 = int_max(cp->ty0 + q * cp->tdy, volume->y0);\r
- pi[pino].tz0 = int_max(cp->tz0 + r * cp->tdz, volume->z0);\r
- pi[pino].tx1 = int_min(cp->tx0 + (p + 1) * cp->tdx, volume->x1);\r
- pi[pino].ty1 = int_min(cp->ty0 + (q + 1) * cp->tdy, volume->y1);\r
- pi[pino].tz1 = int_min(cp->tz0 + (r + 1) * cp->tdz, volume->z1);\r
- pi[pino].numcomps = volume->numcomps;\r
-\r
- array_size = volume->numcomps * sizeof(opj_pi_comp_t);\r
- pi[pino].comps = (opj_pi_comp_t *) opj_malloc(array_size);\r
- if(!pi[pino].comps) {\r
- fprintf(stdout,"[ERROR] Malloc of opj_pi_comp failed \n");\r
- pi_destroy(pi, cp, tileno);\r
- return NULL;\r
- }\r
- memset(pi[pino].comps, 0, array_size);\r
- \r
- for (compno = 0; compno < pi->numcomps; compno++) {\r
- int tcx0, tcx1, tcy0, tcy1, tcz0, tcz1;\r
- int i;\r
- opj_pi_comp_t *comp = &pi[pino].comps[compno];\r
- tccp = &tcp->tccps[compno];\r
- \r
- comp->dx = volume->comps[compno].dx;\r
- comp->dy = volume->comps[compno].dy;\r
- comp->dz = volume->comps[compno].dz;\r
- for (i = 0; i < 3; i++) {\r
- comp->numresolution[i] = tccp->numresolution[i];\r
- if (comp->numresolution[i] > maxres) {\r
- maxres = comp->numresolution[i];\r
- }\r
- }\r
- array_size = comp->numresolution[0] * sizeof(opj_pi_resolution_t);\r
- comp->resolutions = (opj_pi_resolution_t *) opj_malloc(array_size);\r
- if(!comp->resolutions) {\r
- fprintf(stdout,"[ERROR] Malloc of opj_pi_resolution failed \n");\r
- pi_destroy(pi, cp, tileno);\r
- return NULL;\r
- }\r
-\r
- tcx0 = int_ceildiv(pi->tx0, comp->dx);\r
- tcy0 = int_ceildiv(pi->ty0, comp->dy);\r
- tcz0 = int_ceildiv(pi->tz0, comp->dz);\r
- tcx1 = int_ceildiv(pi->tx1, comp->dx);\r
- tcy1 = int_ceildiv(pi->ty1, comp->dy);\r
- tcz1 = int_ceildiv(pi->tz1, comp->dz);\r
- \r
- for (resno = 0; resno < comp->numresolution[0]; resno++) {\r
- int levelnox, levelnoy, levelnoz, diff;\r
- int rx0, ry0, rz0, rx1, ry1, rz1;\r
- int px0, py0, pz0, px1, py1, pz1;\r
- opj_pi_resolution_t *res = &comp->resolutions[resno];\r
- if (tccp->csty & J3D_CCP_CSTY_PRT) {\r
- res->pdx = tccp->prctsiz[0][resno];\r
- res->pdy = tccp->prctsiz[1][resno];\r
- res->pdz = tccp->prctsiz[2][resno];\r
- } else {\r
- res->pdx = 15;\r
- res->pdy = 15;\r
- res->pdz = 15;\r
- }\r
- levelnox = comp->numresolution[0] - 1 - resno;\r
- levelnoy = comp->numresolution[1] - 1 - resno;\r
- levelnoz = comp->numresolution[2] - 1 - resno;\r
- if (levelnoz < 0) levelnoz = 0; \r
- diff = comp->numresolution[0] - comp->numresolution[2];\r
-\r
- rx0 = int_ceildivpow2(tcx0, levelnox);\r
- ry0 = int_ceildivpow2(tcy0, levelnoy);\r
- rz0 = int_ceildivpow2(tcz0, levelnoz);\r
- rx1 = int_ceildivpow2(tcx1, levelnox);\r
- ry1 = int_ceildivpow2(tcy1, levelnoy);\r
- rz1 = int_ceildivpow2(tcz1, levelnoz);\r
- px0 = int_floordivpow2(rx0, res->pdx) << res->pdx;\r
- py0 = int_floordivpow2(ry0, res->pdy) << res->pdy;\r
- pz0 = int_floordivpow2(rz0, res->pdz) << res->pdz;\r
- px1 = int_ceildivpow2(rx1, res->pdx) << res->pdx;\r
- py1 = int_ceildivpow2(ry1, res->pdy) << res->pdy;\r
- pz1 = int_ceildivpow2(rz1, res->pdz) << res->pdz;\r
- res->prctno[0] = (rx0==rx1)? 0 : ((px1 - px0) >> res->pdx);\r
- res->prctno[1] = (ry0==ry1)? 0 : ((py1 - py0) >> res->pdy);\r
- res->prctno[2] = (rz0==rz1)? 0 : ((pz1 - pz0) >> res->pdz);\r
-\r
- if (res->prctno[0]*res->prctno[1]*res->prctno[2] > maxprec) {\r
- maxprec = res->prctno[0]*res->prctno[1]*res->prctno[2];\r
- }\r
- }\r
- }\r
- \r
- tccp = &tcp->tccps[0];\r
- pi[pino].step_p = 1;\r
- pi[pino].step_c = maxprec * pi[pino].step_p;\r
- pi[pino].step_r = volume->numcomps * pi[pino].step_c;\r
- pi[pino].step_l = maxres * pi[pino].step_r;\r
- \r
- if (pino == 0) {\r
- array_size = volume->numcomps * maxres * tcp->numlayers * maxprec * sizeof(short int);\r
- pi[pino].include = (short int *) opj_malloc(array_size);\r
- if(!pi[pino].include) {\r
- fprintf(stdout,"[ERROR] Malloc of pi[pino].include failed \n");\r
- pi_destroy(pi, cp, tileno);\r
- return NULL;\r
- }\r
- }\r
- else {\r
- pi[pino].include = pi[pino - 1].include;\r
- }\r
- \r
- if (tcp->POC == 0) {\r
- pi[pino].first = 1;\r
- pi[pino].poc.resno0 = 0;\r
- pi[pino].poc.compno0 = 0;\r
- pi[pino].poc.layno1 = tcp->numlayers;\r
- pi[pino].poc.resno1 = maxres;\r
- pi[pino].poc.compno1 = volume->numcomps;\r
- pi[pino].poc.prg = tcp->prg;\r
- } else {\r
- pi[pino].first = 1;\r
- pi[pino].poc.resno0 = tcp->pocs[pino].resno0;\r
- pi[pino].poc.compno0 = tcp->pocs[pino].compno0;\r
- pi[pino].poc.layno1 = tcp->pocs[pino].layno1;\r
- pi[pino].poc.resno1 = tcp->pocs[pino].resno1;\r
- pi[pino].poc.compno1 = tcp->pocs[pino].compno1;\r
- pi[pino].poc.prg = tcp->pocs[pino].prg;\r
- }\r
- }\r
- \r
- return pi;\r
-}\r
-\r
-void pi_destroy(opj_pi_iterator_t *pi, opj_cp_t *cp, int tileno) {\r
- int compno, pino;\r
- opj_tcp_t *tcp = &cp->tcps[tileno];\r
- if(pi) {\r
- for (pino = 0; pino < tcp->numpocs + 1; pino++) { \r
- if(pi[pino].comps) {\r
- for (compno = 0; compno < pi->numcomps; compno++) {\r
- opj_pi_comp_t *comp = &pi[pino].comps[compno];\r
- if(comp->resolutions) {\r
- opj_free(comp->resolutions);\r
- }\r
- }\r
- opj_free(pi[pino].comps);\r
- }\r
- }\r
- if(pi->include) {\r
- opj_free(pi->include);\r
- }\r
- opj_free(pi);\r
- }\r
-}\r
-\r
-bool pi_next(opj_pi_iterator_t * pi) {\r
- switch (pi->poc.prg) {\r
- case LRCP:\r
- return pi_next_lrcp(pi);\r
- case RLCP:\r
- return pi_next_rlcp(pi);\r
- case RPCL:\r
- return pi_next_rpcl(pi);\r
- case PCRL:\r
- return pi_next_pcrl(pi);\r
- case CPRL:\r
- return pi_next_cprl(pi);\r
- }\r
- \r
- return false;\r
-}\r
-\r
+/*
+ * Copyright (c) 2001-2003, David Janssens
+ * Copyright (c) 2002-2003, Yannick Verschueren
+ * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe
+ * Copyright (c) 2005, Herve Drolon, FreeImage Team
+ * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium
+ * Copyright (c) 2006, Mónica Díez, LPI-UVA, Spain
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "opj_includes.h"
+
+/** @defgroup PI PI - Implementation of a packet iterator */
+/*@{*/
+
+/** @name Funciones locales */
+/*@{*/
+
+/**
+Get next packet in layer-resolution-component-precinct order.
+@param pi packet iterator to modify
+@return returns false if pi pointed to the last packet or else returns true
+*/
+static bool pi_next_lrcp(opj_pi_iterator_t * pi);
+/**
+Get next packet in resolution-layer-component-precinct order.
+@param pi packet iterator to modify
+@return returns false if pi pointed to the last packet or else returns true
+*/
+static bool pi_next_rlcp(opj_pi_iterator_t * pi);
+/**
+Get next packet in resolution-precinct-component-layer order.
+@param pi packet iterator to modify
+@return returns false if pi pointed to the last packet or else returns true
+*/
+static bool pi_next_rpcl(opj_pi_iterator_t * pi);
+/**
+Get next packet in precinct-component-resolution-layer order.
+@param pi packet iterator to modify
+@return returns false if pi pointed to the last packet or else returns true
+*/
+static bool pi_next_pcrl(opj_pi_iterator_t * pi);
+/**
+Get next packet in component-precinct-resolution-layer order.
+@param pi packet iterator to modify
+@return returns false if pi pointed to the last packet or else returns true
+*/
+static bool pi_next_cprl(opj_pi_iterator_t * pi);
+
+/*@}*/
+
+/*@}*/
+
+/*
+==========================================================
+ local functions
+==========================================================
+*/
+
+static bool pi_next_lrcp(opj_pi_iterator_t * pi) {
+ opj_pi_comp_t *comp = NULL;
+ opj_pi_resolution_t *res = NULL;
+ long index = 0;
+
+ if (!pi->first) {
+ comp = &pi->comps[pi->compno];
+ res = &comp->resolutions[pi->resno];
+ goto LABEL_SKIP;
+ } else {
+ pi->first = 0;
+ }
+
+ for (pi->layno = 0; pi->layno < pi->poc.layno1; pi->layno++) {
+ for (pi->resno = pi->poc.resno0; pi->resno < pi->poc.resno1; pi->resno++) {
+ for (pi->compno = pi->poc.compno0; pi->compno < pi->poc.compno1; pi->compno++) {
+ comp = &pi->comps[pi->compno];
+ if (pi->resno >= comp->numresolution[0]) {
+ continue;
+ }
+ res = &comp->resolutions[pi->resno];
+ /*for (pi->precno = 0; pi->precno < (res->prctno[0] * res->prctno[1]); pi->precno++) {*/
+ for (pi->precno = 0; pi->precno < (res->prctno[0] * res->prctno[1] * res->prctno[2]); pi->precno++) {
+ index = pi->layno * pi->step_l
+ + pi->resno * pi->step_r
+ + pi->compno * pi->step_c
+ + pi->precno * pi->step_p;
+ if (!pi->include[index]) {
+ pi->include[index] = 1;
+ return true;
+ }
+LABEL_SKIP:;
+
+ }
+ }
+ }
+ }
+
+ return false;
+}
+
+static bool pi_next_rlcp(opj_pi_iterator_t * pi) {
+ opj_pi_comp_t *comp = NULL;
+ opj_pi_resolution_t *res = NULL;
+ long index = 0;
+
+ if (!pi->first) {
+ comp = &pi->comps[pi->compno];
+ res = &comp->resolutions[pi->resno];
+ goto LABEL_SKIP;
+ } else {
+ pi->first = 0;
+ }
+
+ for (pi->resno = pi->poc.resno0; pi->resno < pi->poc.resno1; pi->resno++) {
+ for (pi->layno = 0; pi->layno < pi->poc.layno1; pi->layno++) {
+ for (pi->compno = pi->poc.compno0; pi->compno < pi->poc.compno1; pi->compno++) {
+ comp = &pi->comps[pi->compno];
+ if (pi->resno >= comp->numresolution[0]) {
+ continue;
+ }
+ res = &comp->resolutions[pi->resno];
+ /*for (pi->precno = 0; pi->precno < (res->prctno[0] * res->prctno[1]); pi->precno++) {*/
+ for (pi->precno = 0; pi->precno < (res->prctno[0] * res->prctno[1] * res->prctno[2]); pi->precno++) {
+ index = pi->layno * pi->step_l + pi->resno * pi->step_r + pi->compno * pi->step_c + pi->precno * pi->step_p;
+ if (!pi->include[index]) {
+ pi->include[index] = 1;
+ return true;
+ }
+LABEL_SKIP:;
+ }
+ }
+ }
+ }
+
+ return false;
+}
+
+static bool pi_next_rpcl(opj_pi_iterator_t * pi) {
+ opj_pi_comp_t *comp = NULL;
+ opj_pi_resolution_t *res = NULL;
+ long index = 0;
+
+ if (!pi->first) {
+ goto LABEL_SKIP;
+ } else {
+ int compno, resno;
+ pi->first = 0;
+ pi->dx = 0;
+ pi->dy = 0;
+ for (compno = 0; compno < pi->numcomps; compno++) {
+ comp = &pi->comps[compno];
+ for (resno = 0; resno < comp->numresolution[0]; resno++) {
+ int dx, dy,dz;
+ res = &comp->resolutions[resno];
+ dx = comp->dx * (1 << (res->pdx + comp->numresolution[0] - 1 - resno));
+ dy = comp->dy * (1 << (res->pdy + comp->numresolution[1] - 1 - resno));
+ dz = comp->dz * (1 << (res->pdz + comp->numresolution[2] - 1 - resno));
+ pi->dx = !pi->dx ? dx : int_min(pi->dx, dx);
+ pi->dy = !pi->dy ? dy : int_min(pi->dy, dy);
+ pi->dz = !pi->dz ? dz : int_min(pi->dz, dz);
+ }
+ }
+ }
+
+ for (pi->resno = pi->poc.resno0; pi->resno < pi->poc.resno1; pi->resno++) {
+ for (pi->z = pi->tz0; pi->z < pi->tz1; pi->z += pi->dz - (pi->z % pi->dz)) {
+ for (pi->y = pi->ty0; pi->y < pi->ty1; pi->y += pi->dy - (pi->y % pi->dy)) {
+ for (pi->x = pi->tx0; pi->x < pi->tx1; pi->x += pi->dx - (pi->x % pi->dx)) {
+ for (pi->compno = pi->poc.compno0; pi->compno < pi->poc.compno1; pi->compno++) {
+ int levelnox, levelnoy, levelnoz;
+ int trx0, try0, trz0;
+ int trx1, try1, trz1;
+ int rpx, rpy, rpz;
+ int prci, prcj, prck;
+ comp = &pi->comps[pi->compno];
+ if (pi->resno >= comp->numresolution[0]) {
+ continue;
+ }
+ res = &comp->resolutions[pi->resno];
+ levelnox = comp->numresolution[0] - 1 - pi->resno;
+ levelnoy = comp->numresolution[1] - 1 - pi->resno;
+ levelnoz = comp->numresolution[2] - 1 - pi->resno;
+ trx0 = int_ceildiv(pi->tx0, comp->dx << levelnox);
+ try0 = int_ceildiv(pi->ty0, comp->dy << levelnoy);
+ trz0 = int_ceildiv(pi->tz0, comp->dz << levelnoz);
+ trx1 = int_ceildiv(pi->tx1, comp->dx << levelnox);
+ try1 = int_ceildiv(pi->ty1, comp->dy << levelnoy);
+ trz1 = int_ceildiv(pi->tz1, comp->dz << levelnoz);
+ rpx = res->pdx + levelnox;
+ rpy = res->pdy + levelnoy;
+ rpz = res->pdz + levelnoz;
+ if ((!(pi->x % (comp->dx << rpx) == 0) || (pi->x == pi->tx0 && (trx0 << levelnox) % (1 << rpx)))) {
+ continue;
+ }
+ if ((!(pi->y % (comp->dy << rpy) == 0) || (pi->y == pi->ty0 && (try0 << levelnoy) % (1 << rpx)))) {
+ continue;
+ }
+ if ((!(pi->z % (comp->dz << rpz) == 0) || (pi->z == pi->tz0 && (trz0 << levelnoz) % (1 << rpx)))) {
+ continue;
+ }
+ if ((res->prctno[0]==0)||(res->prctno[1]==0)||(res->prctno[2]==0)) continue;
+
+ if ((trx0==trx1)||(try0==try1)||(trz0==trz1)) continue;
+
+ prci = int_floordivpow2(int_ceildiv(pi->x, comp->dx << levelnox), res->pdx)
+ - int_floordivpow2(trx0, res->pdx);
+ prcj = int_floordivpow2(int_ceildiv(pi->y, comp->dy << levelnoy), res->pdy)
+ - int_floordivpow2(try0, res->pdy);
+ prck = int_floordivpow2(int_ceildiv(pi->z, comp->dz << levelnoz), res->pdz)
+ - int_floordivpow2(trz0, res->pdz);
+ pi->precno = prci + prcj * res->prctno[0] + prck * res->prctno[0] * res->prctno[1];
+ for (pi->layno = 0; pi->layno < pi->poc.layno1; pi->layno++) {
+ index = pi->layno * pi->step_l + pi->resno * pi->step_r + pi->compno * pi->step_c + pi->precno * pi->step_p;
+ if (!pi->include[index]) {
+ pi->include[index] = 1;
+ return true;
+ }
+ LABEL_SKIP:;
+ }
+ }
+ }
+ }
+ }
+ }
+
+ return false;
+}
+
+static bool pi_next_pcrl(opj_pi_iterator_t * pi) {
+ opj_pi_comp_t *comp = NULL;
+ opj_pi_resolution_t *res = NULL;
+ long index = 0;
+
+ if (!pi->first) {
+ comp = &pi->comps[pi->compno];
+ goto LABEL_SKIP;
+ } else {
+ int compno, resno;
+ pi->first = 0;
+ pi->dx = 0;
+ pi->dy = 0;
+ pi->dz = 0;
+ for (compno = 0; compno < pi->numcomps; compno++) {
+ comp = &pi->comps[compno];
+ for (resno = 0; resno < comp->numresolution[0]; resno++) {
+ int dx, dy, dz;
+ res = &comp->resolutions[resno];
+ dx = comp->dx * (1 << (res->pdx + comp->numresolution[0] - 1 - resno));
+ dy = comp->dy * (1 << (res->pdy + comp->numresolution[1] - 1 - resno));
+ dz = comp->dz * (1 << (res->pdy + comp->numresolution[2] - 1 - resno));
+ pi->dx = !pi->dx ? dx : int_min(pi->dx, dx);
+ pi->dy = !pi->dy ? dy : int_min(pi->dy, dy);
+ pi->dz = !pi->dz ? dz : int_min(pi->dz, dz);
+ }
+ }
+ }
+
+for (pi->z = pi->tz0; pi->z < pi->tz1; pi->z += pi->dz - (pi->z % pi->dz)) {
+ for (pi->y = pi->ty0; pi->y < pi->ty1; pi->y += pi->dy - (pi->y % pi->dy)) {
+ for (pi->x = pi->tx0; pi->x < pi->tx1; pi->x += pi->dx - (pi->x % pi->dx)) {
+ for (pi->compno = pi->poc.compno0; pi->compno < pi->poc.compno1; pi->compno++) {
+ comp = &pi->comps[pi->compno];
+ for (pi->resno = pi->poc.resno0; pi->resno < int_min(pi->poc.resno1, comp->numresolution[0]); pi->resno++) {
+ int levelnox, levelnoy, levelnoz;
+ int trx0, try0, trz0;
+ int trx1, try1, trz1;
+ int rpx, rpy, rpz;
+ int prci, prcj, prck;
+ comp = &pi->comps[pi->compno];
+ if (pi->resno >= comp->numresolution[0]) {
+ continue;
+ }
+ res = &comp->resolutions[pi->resno];
+ levelnox = comp->numresolution[0] - 1 - pi->resno;
+ levelnoy = comp->numresolution[1] - 1 - pi->resno;
+ levelnoz = comp->numresolution[2] - 1 - pi->resno;
+ trx0 = int_ceildiv(pi->tx0, comp->dx << levelnox);
+ try0 = int_ceildiv(pi->ty0, comp->dy << levelnoy);
+ trz0 = int_ceildiv(pi->tz0, comp->dz << levelnoz);
+ trx1 = int_ceildiv(pi->tx1, comp->dx << levelnox);
+ try1 = int_ceildiv(pi->ty1, comp->dy << levelnoy);
+ trz1 = int_ceildiv(pi->tz1, comp->dz << levelnoz);
+ rpx = res->pdx + levelnox;
+ rpy = res->pdy + levelnoy;
+ rpz = res->pdz + levelnoz;
+ if ((!(pi->x % (comp->dx << rpx) == 0) || (pi->x == pi->tx0 && (trx0 << levelnox) % (1 << rpx)))) {
+ continue;
+ }
+ if ((!(pi->y % (comp->dy << rpy) == 0) || (pi->y == pi->ty0 && (try0 << levelnoy) % (1 << rpx)))) {
+ continue;
+ }
+ if ((!(pi->z % (comp->dz << rpz) == 0) || (pi->z == pi->tz0 && (trz0 << levelnoz) % (1 << rpx)))) {
+ continue;
+ }
+ if ((res->prctno[0]==0)||(res->prctno[1]==0)||(res->prctno[2]==0)) continue;
+
+ if ((trx0==trx1)||(try0==try1)||(trz0==trz1)) continue;
+
+ prci = int_floordivpow2(int_ceildiv(pi->x, comp->dx << levelnox), res->pdx)
+ - int_floordivpow2(trx0, res->pdx);
+ prcj = int_floordivpow2(int_ceildiv(pi->y, comp->dy << levelnoy), res->pdy)
+ - int_floordivpow2(try0, res->pdy);
+ prck = int_floordivpow2(int_ceildiv(pi->z, comp->dz << levelnoz), res->pdz)
+ - int_floordivpow2(trz0, res->pdz);
+ pi->precno = prci + prcj * res->prctno[0] + prck * res->prctno[0] * res->prctno[1];
+ for (pi->layno = 0; pi->layno < pi->poc.layno1; pi->layno++) {
+ index = pi->layno * pi->step_l + pi->resno * pi->step_r + pi->compno * pi->step_c + pi->precno * pi->step_p;
+ if (!pi->include[index]) {
+ pi->include[index] = 1;
+ return true;
+ }
+LABEL_SKIP:;
+ }
+ }
+ }
+ }
+ }
+}
+
+ return false;
+}
+
+static bool pi_next_cprl(opj_pi_iterator_t * pi) {
+ opj_pi_comp_t *comp = NULL;
+ opj_pi_resolution_t *res = NULL;
+ long index = 0;
+
+ if (!pi->first) {
+ comp = &pi->comps[pi->compno];
+ goto LABEL_SKIP;
+ } else {
+ pi->first = 0;
+ }
+
+ for (pi->compno = pi->poc.compno0; pi->compno < pi->poc.compno1; pi->compno++) {
+ int resno;
+ comp = &pi->comps[pi->compno];
+ pi->dx = 0;
+ pi->dy = 0;
+ for (resno = 0; resno < comp->numresolution[0]; resno++) {
+ int dx, dy;
+ res = &comp->resolutions[resno];
+ dx = comp->dx * (1 << (res->pdx + comp->numresolution[0] - 1 - resno));
+ dy = comp->dy * (1 << (res->pdy + comp->numresolution[0] - 1 - resno));
+ pi->dx = !pi->dx ? dx : int_min(pi->dx, dx);
+ pi->dy = !pi->dy ? dy : int_min(pi->dy, dy);
+ }
+ for (pi->z = pi->tz0; pi->z < pi->tz1; pi->z += pi->dz - (pi->z % pi->dz)) {
+ for (pi->y = pi->ty0; pi->y < pi->ty1; pi->y += pi->dy - (pi->y % pi->dy)) {
+ for (pi->x = pi->tx0; pi->x < pi->tx1; pi->x += pi->dx - (pi->x % pi->dx)) {
+ for (pi->resno = pi->poc.resno0; pi->resno < int_min(pi->poc.resno1, comp->numresolution[0]); pi->resno++) {
+ int levelnox, levelnoy, levelnoz;
+ int trx0, try0, trz0;
+ int trx1, try1, trz1;
+ int rpx, rpy, rpz;
+ int prci, prcj, prck;
+ comp = &pi->comps[pi->compno];
+ if (pi->resno >= comp->numresolution[0]) {
+ continue;
+ }
+ res = &comp->resolutions[pi->resno];
+ levelnox = comp->numresolution[0] - 1 - pi->resno;
+ levelnoy = comp->numresolution[1] - 1 - pi->resno;
+ levelnoz = comp->numresolution[2] - 1 - pi->resno;
+ trx0 = int_ceildiv(pi->tx0, comp->dx << levelnox);
+ try0 = int_ceildiv(pi->ty0, comp->dy << levelnoy);
+ trz0 = int_ceildiv(pi->tz0, comp->dz << levelnoz);
+ trx1 = int_ceildiv(pi->tx1, comp->dx << levelnox);
+ try1 = int_ceildiv(pi->ty1, comp->dy << levelnoy);
+ trz1 = int_ceildiv(pi->tz1, comp->dz << levelnoz);
+ rpx = res->pdx + levelnox;
+ rpy = res->pdy + levelnoy;
+ rpz = res->pdz + levelnoz;
+ if ((!(pi->x % (comp->dx << rpx) == 0) || (pi->x == pi->tx0 && (trx0 << levelnox) % (1 << rpx)))) {
+ continue;
+ }
+ if ((!(pi->y % (comp->dy << rpy) == 0) || (pi->y == pi->ty0 && (try0 << levelnoy) % (1 << rpx)))) {
+ continue;
+ }
+ if ((!(pi->z % (comp->dz << rpz) == 0) || (pi->z == pi->tz0 && (trz0 << levelnoz) % (1 << rpx)))) {
+ continue;
+ }
+ if ((res->prctno[0]==0)||(res->prctno[1]==0)||(res->prctno[2]==0)) continue;
+
+ if ((trx0==trx1)||(try0==try1)||(trz0==trz1)) continue;
+
+ prci = int_floordivpow2(int_ceildiv(pi->x, comp->dx << levelnox), res->pdx)
+ - int_floordivpow2(trx0, res->pdx);
+ prcj = int_floordivpow2(int_ceildiv(pi->y, comp->dy << levelnoy), res->pdy)
+ - int_floordivpow2(try0, res->pdy);
+ prck = int_floordivpow2(int_ceildiv(pi->z, comp->dz << levelnoz), res->pdz)
+ - int_floordivpow2(trz0, res->pdz);
+ pi->precno = prci + prcj * res->prctno[0] + prck * res->prctno[0] * res->prctno[1];
+ for (pi->layno = 0; pi->layno < pi->poc.layno1; pi->layno++) {
+ index = pi->layno * pi->step_l + pi->resno * pi->step_r + pi->compno * pi->step_c + pi->precno * pi->step_p;
+ if (!pi->include[index]) {
+ pi->include[index] = 1;
+ return true;
+ }
+ LABEL_SKIP:;
+ }
+ }
+ }
+ }
+ }
+ }
+
+ return false;
+}
+
+/*
+==========================================================
+ Packet iterator interface
+==========================================================
+*/
+
+opj_pi_iterator_t *pi_create(opj_volume_t *volume, opj_cp_t *cp, int tileno) {
+ int p, q, r;
+ int compno, resno, pino;
+ opj_pi_iterator_t *pi = NULL;
+ opj_tcp_t *tcp = NULL;
+ opj_tccp_t *tccp = NULL;
+ size_t array_size;
+
+ tcp = &cp->tcps[tileno];
+
+ array_size = (tcp->numpocs + 1) * sizeof(opj_pi_iterator_t);
+ pi = (opj_pi_iterator_t *) opj_malloc(array_size);
+ if(!pi) {
+ fprintf(stdout,"[ERROR] Malloc of opj_pi_iterator failed \n");
+ return NULL;
+ }
+
+ for (pino = 0; pino < tcp->numpocs + 1; pino++) { /* change */
+ int maxres = 0;
+ int maxprec = 0;
+ p = tileno % cp->tw;
+ q = tileno / cp->tw;
+ r = tileno / (cp->tw * cp->th);
+
+ pi[pino].tx0 = int_max(cp->tx0 + p * cp->tdx, volume->x0);
+ pi[pino].ty0 = int_max(cp->ty0 + q * cp->tdy, volume->y0);
+ pi[pino].tz0 = int_max(cp->tz0 + r * cp->tdz, volume->z0);
+ pi[pino].tx1 = int_min(cp->tx0 + (p + 1) * cp->tdx, volume->x1);
+ pi[pino].ty1 = int_min(cp->ty0 + (q + 1) * cp->tdy, volume->y1);
+ pi[pino].tz1 = int_min(cp->tz0 + (r + 1) * cp->tdz, volume->z1);
+ pi[pino].numcomps = volume->numcomps;
+
+ array_size = volume->numcomps * sizeof(opj_pi_comp_t);
+ pi[pino].comps = (opj_pi_comp_t *) opj_malloc(array_size);
+ if(!pi[pino].comps) {
+ fprintf(stdout,"[ERROR] Malloc of opj_pi_comp failed \n");
+ pi_destroy(pi, cp, tileno);
+ return NULL;
+ }
+ memset(pi[pino].comps, 0, array_size);
+
+ for (compno = 0; compno < pi->numcomps; compno++) {
+ int tcx0, tcx1, tcy0, tcy1, tcz0, tcz1;
+ int i;
+ opj_pi_comp_t *comp = &pi[pino].comps[compno];
+ tccp = &tcp->tccps[compno];
+
+ comp->dx = volume->comps[compno].dx;
+ comp->dy = volume->comps[compno].dy;
+ comp->dz = volume->comps[compno].dz;
+ for (i = 0; i < 3; i++) {
+ comp->numresolution[i] = tccp->numresolution[i];
+ if (comp->numresolution[i] > maxres) {
+ maxres = comp->numresolution[i];
+ }
+ }
+ array_size = comp->numresolution[0] * sizeof(opj_pi_resolution_t);
+ comp->resolutions = (opj_pi_resolution_t *) opj_malloc(array_size);
+ if(!comp->resolutions) {
+ fprintf(stdout,"[ERROR] Malloc of opj_pi_resolution failed \n");
+ pi_destroy(pi, cp, tileno);
+ return NULL;
+ }
+
+ tcx0 = int_ceildiv(pi->tx0, comp->dx);
+ tcy0 = int_ceildiv(pi->ty0, comp->dy);
+ tcz0 = int_ceildiv(pi->tz0, comp->dz);
+ tcx1 = int_ceildiv(pi->tx1, comp->dx);
+ tcy1 = int_ceildiv(pi->ty1, comp->dy);
+ tcz1 = int_ceildiv(pi->tz1, comp->dz);
+
+ for (resno = 0; resno < comp->numresolution[0]; resno++) {
+ int levelnox, levelnoy, levelnoz, diff;
+ int rx0, ry0, rz0, rx1, ry1, rz1;
+ int px0, py0, pz0, px1, py1, pz1;
+ opj_pi_resolution_t *res = &comp->resolutions[resno];
+ if (tccp->csty & J3D_CCP_CSTY_PRT) {
+ res->pdx = tccp->prctsiz[0][resno];
+ res->pdy = tccp->prctsiz[1][resno];
+ res->pdz = tccp->prctsiz[2][resno];
+ } else {
+ res->pdx = 15;
+ res->pdy = 15;
+ res->pdz = 15;
+ }
+ levelnox = comp->numresolution[0] - 1 - resno;
+ levelnoy = comp->numresolution[1] - 1 - resno;
+ levelnoz = comp->numresolution[2] - 1 - resno;
+ if (levelnoz < 0) levelnoz = 0;
+ diff = comp->numresolution[0] - comp->numresolution[2];
+
+ rx0 = int_ceildivpow2(tcx0, levelnox);
+ ry0 = int_ceildivpow2(tcy0, levelnoy);
+ rz0 = int_ceildivpow2(tcz0, levelnoz);
+ rx1 = int_ceildivpow2(tcx1, levelnox);
+ ry1 = int_ceildivpow2(tcy1, levelnoy);
+ rz1 = int_ceildivpow2(tcz1, levelnoz);
+ px0 = int_floordivpow2(rx0, res->pdx) << res->pdx;
+ py0 = int_floordivpow2(ry0, res->pdy) << res->pdy;
+ pz0 = int_floordivpow2(rz0, res->pdz) << res->pdz;
+ px1 = int_ceildivpow2(rx1, res->pdx) << res->pdx;
+ py1 = int_ceildivpow2(ry1, res->pdy) << res->pdy;
+ pz1 = int_ceildivpow2(rz1, res->pdz) << res->pdz;
+ res->prctno[0] = (rx0==rx1)? 0 : ((px1 - px0) >> res->pdx);
+ res->prctno[1] = (ry0==ry1)? 0 : ((py1 - py0) >> res->pdy);
+ res->prctno[2] = (rz0==rz1)? 0 : ((pz1 - pz0) >> res->pdz);
+
+ if (res->prctno[0]*res->prctno[1]*res->prctno[2] > maxprec) {
+ maxprec = res->prctno[0]*res->prctno[1]*res->prctno[2];
+ }
+ }
+ }
+
+ tccp = &tcp->tccps[0];
+ pi[pino].step_p = 1;
+ pi[pino].step_c = maxprec * pi[pino].step_p;
+ pi[pino].step_r = volume->numcomps * pi[pino].step_c;
+ pi[pino].step_l = maxres * pi[pino].step_r;
+
+ if (pino == 0) {
+ array_size = volume->numcomps * maxres * tcp->numlayers * maxprec * sizeof(short int);
+ pi[pino].include = (short int *) opj_malloc(array_size);
+ if(!pi[pino].include) {
+ fprintf(stdout,"[ERROR] Malloc of pi[pino].include failed \n");
+ pi_destroy(pi, cp, tileno);
+ return NULL;
+ }
+ }
+ else {
+ pi[pino].include = pi[pino - 1].include;
+ }
+
+ if (tcp->POC == 0) {
+ pi[pino].first = 1;
+ pi[pino].poc.resno0 = 0;
+ pi[pino].poc.compno0 = 0;
+ pi[pino].poc.layno1 = tcp->numlayers;
+ pi[pino].poc.resno1 = maxres;
+ pi[pino].poc.compno1 = volume->numcomps;
+ pi[pino].poc.prg = tcp->prg;
+ } else {
+ pi[pino].first = 1;
+ pi[pino].poc.resno0 = tcp->pocs[pino].resno0;
+ pi[pino].poc.compno0 = tcp->pocs[pino].compno0;
+ pi[pino].poc.layno1 = tcp->pocs[pino].layno1;
+ pi[pino].poc.resno1 = tcp->pocs[pino].resno1;
+ pi[pino].poc.compno1 = tcp->pocs[pino].compno1;
+ pi[pino].poc.prg = tcp->pocs[pino].prg;
+ }
+ }
+
+ return pi;
+}
+
+void pi_destroy(opj_pi_iterator_t *pi, opj_cp_t *cp, int tileno) {
+ int compno, pino;
+ opj_tcp_t *tcp = &cp->tcps[tileno];
+ if(pi) {
+ for (pino = 0; pino < tcp->numpocs + 1; pino++) {
+ if(pi[pino].comps) {
+ for (compno = 0; compno < pi->numcomps; compno++) {
+ opj_pi_comp_t *comp = &pi[pino].comps[compno];
+ if(comp->resolutions) {
+ opj_free(comp->resolutions);
+ }
+ }
+ opj_free(pi[pino].comps);
+ }
+ }
+ if(pi->include) {
+ opj_free(pi->include);
+ }
+ opj_free(pi);
+ }
+}
+
+bool pi_next(opj_pi_iterator_t * pi) {
+ switch (pi->poc.prg) {
+ case LRCP:
+ return pi_next_lrcp(pi);
+ case RLCP:
+ return pi_next_rlcp(pi);
+ case RPCL:
+ return pi_next_rpcl(pi);
+ case PCRL:
+ return pi_next_pcrl(pi);
+ case CPRL:
+ return pi_next_cprl(pi);
+ }
+
+ return false;
+}
+
-/*\r
- * Copyright (c) 2001-2003, David Janssens\r
- * Copyright (c) 2002-2003, Yannick Verschueren\r
- * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe\r
- * Copyright (c) 2005, Herve Drolon, FreeImage Team\r
- * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium\r
- * Copyright (c) 2006, Mónica Díez García, Image Processing Laboratory, University of Valladolid, Spain\r
- * All rights reserved.\r
- *\r
- * Redistribution and use in source and binary forms, with or without\r
- * modification, are permitted provided that the following conditions\r
- * are met:\r
- * 1. Redistributions of source code must retain the above copyright\r
- * notice, this list of conditions and the following disclaimer.\r
- * 2. Redistributions in binary form must reproduce the above copyright\r
- * notice, this list of conditions and the following disclaimer in the\r
- * documentation and/or other materials provided with the distribution.\r
- *\r
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'\r
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE\r
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE\r
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE\r
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR\r
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF\r
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS\r
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN\r
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)\r
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE\r
- * POSSIBILITY OF SUCH DAMAGE.\r
- */\r
-\r
-#ifndef __PI_H\r
-#define __PI_H\r
-/**\r
-@file pi.h\r
-@brief Implementation of a packet iterator (PI)\r
-\r
-The functions in PI.C have for goal to realize a packet iterator that permits to get the next\r
-packet following the progression order and change of it. The functions in PI.C are used\r
-by some function in T2.C.\r
-*/\r
-\r
-/** @defgroup PI PI - Implementation of a packet iterator */\r
-/*@{*/\r
-\r
-/**\r
-Packet iterator : resolution level information \r
-*/\r
-typedef struct opj_pi_resolution {\r
-/** Size of precints in horizontal axis */\r
- int pdx;\r
-/** Size of precints in vertical axis */\r
- int pdy;\r
-/** Size of precints in axial axis */\r
- int pdz;\r
-/** Number of precints in each axis */\r
- int prctno[3]; \r
-} opj_pi_resolution_t;\r
-\r
-/**\r
-Packet iterator : component information \r
-*/\r
-typedef struct opj_pi_comp {\r
-/** Size in horizontal axis */\r
- int dx;\r
-/** Size in vertical axis */\r
- int dy;\r
-/** Size in axial axis */\r
- int dz;\r
-/** Number of resolution levels */\r
- int numresolution[3]; \r
-/** Packet iterator : resolution level information */\r
- opj_pi_resolution_t *resolutions;\r
-} opj_pi_comp_t;\r
-\r
-/** \r
-Packet iterator \r
-*/\r
-typedef struct opj_pi_iterator {\r
-/** precise if the packet has been already used (usefull for progression order change) */\r
- short int *include; \r
-/** layer step used to localize the packet in the include vector */\r
- int step_l; \r
-/** resolution step used to localize the packet in the include vector */\r
- int step_r; \r
-/** component step used to localize the packet in the include vector */\r
- int step_c; \r
-/** precinct step used to localize the packet in the include vector */\r
- int step_p; \r
-/** component that identify the packet */\r
- int compno; \r
-/** resolution that identify the packet */\r
- int resno; \r
-/** precinct that identify the packet */\r
- int precno; \r
-/** layer that identify the packet */\r
- int layno; \r
-/** 0 if the first packet */\r
- int first; \r
-/** progression order change information */\r
- opj_poc_t poc; \r
-/** Packet iterator : component information */\r
-opj_pi_comp_t *comps;\r
- \r
- int numcomps;\r
- int tx0, ty0, tz0;\r
- int tx1, ty1, tz1;\r
- int x, y, z;\r
- int dx, dy, dz;\r
-} opj_pi_iterator_t;\r
-\r
-/** @name Funciones generales */\r
-/*@{*/\r
-/* ----------------------------------------------------------------------- */\r
-/**\r
-Create a packet iterator\r
-@param volume Raw volume for which the packets will be listed\r
-@param cp Coding parameters\r
-@param tileno Number that identifies the tile for which to list the packets\r
-@return Returns a packet iterator that points to the first packet of the tile\r
-@see pi_destroy\r
-*/\r
-opj_pi_iterator_t *pi_create(opj_volume_t * volume, opj_cp_t * cp, int tileno);\r
-\r
-/**\r
-Destroy a packet iterator\r
-@param pi Previously created packet iterator\r
-@param cp Coding parameters\r
-@param tileno Number that identifies the tile for which the packets were listed\r
-@see pi_create\r
-*/\r
-void pi_destroy(opj_pi_iterator_t *pi, opj_cp_t *cp, int tileno);\r
-\r
-/**\r
-Modify the packet iterator to point to the next packet\r
-@param pi Packet iterator to modify\r
-@return Returns false if pi pointed to the last packet or else returns true \r
-*/\r
-bool pi_next(opj_pi_iterator_t * pi);\r
-/* ----------------------------------------------------------------------- */\r
-/*@}*/\r
-\r
-/*@}*/\r
-\r
-#endif /* __PI_H */\r
+/*
+ * Copyright (c) 2001-2003, David Janssens
+ * Copyright (c) 2002-2003, Yannick Verschueren
+ * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe
+ * Copyright (c) 2005, Herve Drolon, FreeImage Team
+ * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium
+ * Copyright (c) 2006, Mónica Díez García, Image Processing Laboratory, University of Valladolid, Spain
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef __PI_H
+#define __PI_H
+/**
+@file pi.h
+@brief Implementation of a packet iterator (PI)
+
+The functions in PI.C have for goal to realize a packet iterator that permits to get the next
+packet following the progression order and change of it. The functions in PI.C are used
+by some function in T2.C.
+*/
+
+/** @defgroup PI PI - Implementation of a packet iterator */
+/*@{*/
+
+/**
+Packet iterator : resolution level information
+*/
+typedef struct opj_pi_resolution {
+/** Size of precints in horizontal axis */
+ int pdx;
+/** Size of precints in vertical axis */
+ int pdy;
+/** Size of precints in axial axis */
+ int pdz;
+/** Number of precints in each axis */
+ int prctno[3];
+} opj_pi_resolution_t;
+
+/**
+Packet iterator : component information
+*/
+typedef struct opj_pi_comp {
+/** Size in horizontal axis */
+ int dx;
+/** Size in vertical axis */
+ int dy;
+/** Size in axial axis */
+ int dz;
+/** Number of resolution levels */
+ int numresolution[3];
+/** Packet iterator : resolution level information */
+ opj_pi_resolution_t *resolutions;
+} opj_pi_comp_t;
+
+/**
+Packet iterator
+*/
+typedef struct opj_pi_iterator {
+/** precise if the packet has been already used (usefull for progression order change) */
+ short int *include;
+/** layer step used to localize the packet in the include vector */
+ int step_l;
+/** resolution step used to localize the packet in the include vector */
+ int step_r;
+/** component step used to localize the packet in the include vector */
+ int step_c;
+/** precinct step used to localize the packet in the include vector */
+ int step_p;
+/** component that identify the packet */
+ int compno;
+/** resolution that identify the packet */
+ int resno;
+/** precinct that identify the packet */
+ int precno;
+/** layer that identify the packet */
+ int layno;
+/** 0 if the first packet */
+ int first;
+/** progression order change information */
+ opj_poc_t poc;
+/** Packet iterator : component information */
+opj_pi_comp_t *comps;
+
+ int numcomps;
+ int tx0, ty0, tz0;
+ int tx1, ty1, tz1;
+ int x, y, z;
+ int dx, dy, dz;
+} opj_pi_iterator_t;
+
+/** @name Funciones generales */
+/*@{*/
+/* ----------------------------------------------------------------------- */
+/**
+Create a packet iterator
+@param volume Raw volume for which the packets will be listed
+@param cp Coding parameters
+@param tileno Number that identifies the tile for which to list the packets
+@return Returns a packet iterator that points to the first packet of the tile
+@see pi_destroy
+*/
+opj_pi_iterator_t *pi_create(opj_volume_t * volume, opj_cp_t * cp, int tileno);
+
+/**
+Destroy a packet iterator
+@param pi Previously created packet iterator
+@param cp Coding parameters
+@param tileno Number that identifies the tile for which the packets were listed
+@see pi_create
+*/
+void pi_destroy(opj_pi_iterator_t *pi, opj_cp_t *cp, int tileno);
+
+/**
+Modify the packet iterator to point to the next packet
+@param pi Packet iterator to modify
+@return Returns false if pi pointed to the last packet or else returns true
+*/
+bool pi_next(opj_pi_iterator_t * pi);
+/* ----------------------------------------------------------------------- */
+/*@}*/
+
+/*@}*/
+
+#endif /* __PI_H */
-/*\r
- * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe\r
- * Copyright (c) 2005, Herve Drolon, FreeImage Team\r
- * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium\r
- * All rights reserved.\r
- *\r
- * Redistribution and use in source and binary forms, with or without\r
- * modification, are permitted provided that the following conditions\r
- * are met:\r
- * 1. Redistributions of source code must retain the above copyright\r
- * notice, this list of conditions and the following disclaimer.\r
- * 2. Redistributions in binary form must reproduce the above copyright\r
- * notice, this list of conditions and the following disclaimer in the\r
- * documentation and/or other materials provided with the distribution.\r
- *\r
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'\r
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE\r
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE\r
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE\r
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR\r
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF\r
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS\r
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN\r
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)\r
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE\r
- * POSSIBILITY OF SUCH DAMAGE.\r
- */\r
-\r
-#include "opj_includes.h"\r
-\r
-/* \r
-==========================================================\r
- local functions\r
-==========================================================\r
-*/\r
-\r
-\r
-/* \r
-==========================================================\r
- RAW encoding interface\r
-==========================================================\r
-*/\r
-\r
-opj_raw_t* raw_create() {\r
- opj_raw_t *raw = (opj_raw_t*)opj_malloc(sizeof(opj_raw_t));\r
- return raw;\r
-}\r
-\r
-void raw_destroy(opj_raw_t *raw) {\r
- if(raw) {\r
- opj_free(raw);\r
- }\r
-}\r
-\r
-int raw_numbytes(opj_raw_t *raw) {\r
- return raw->bp - raw->start;\r
-}\r
-\r
-void raw_init_dec(opj_raw_t *raw, unsigned char *bp, int len) {\r
- raw->start = bp;\r
- raw->lenmax = len;\r
- raw->len = 0;\r
- raw->c = 0;\r
- raw->ct = 0;\r
-}\r
-\r
-int raw_decode(opj_raw_t *raw) {\r
- int d;\r
- if (raw->ct == 0) {\r
- raw->ct = 8;\r
- if (raw->len == raw->lenmax) {\r
- raw->c = 0xff;\r
- } else {\r
- if (raw->c == 0xff) {\r
- raw->ct = 7;\r
- }\r
- raw->c = *(raw->start + raw->len);\r
- raw->len++;\r
- }\r
- }\r
- raw->ct--;\r
- d = (raw->c >> raw->ct) & 0x01;\r
- \r
- return d;\r
-}\r
-\r
+/*
+ * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe
+ * Copyright (c) 2005, Herve Drolon, FreeImage Team
+ * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "opj_includes.h"
+
+/*
+==========================================================
+ local functions
+==========================================================
+*/
+
+
+/*
+==========================================================
+ RAW encoding interface
+==========================================================
+*/
+
+opj_raw_t* raw_create() {
+ opj_raw_t *raw = (opj_raw_t*)opj_malloc(sizeof(opj_raw_t));
+ return raw;
+}
+
+void raw_destroy(opj_raw_t *raw) {
+ if(raw) {
+ opj_free(raw);
+ }
+}
+
+int raw_numbytes(opj_raw_t *raw) {
+ return raw->bp - raw->start;
+}
+
+void raw_init_dec(opj_raw_t *raw, unsigned char *bp, int len) {
+ raw->start = bp;
+ raw->lenmax = len;
+ raw->len = 0;
+ raw->c = 0;
+ raw->ct = 0;
+}
+
+int raw_decode(opj_raw_t *raw) {
+ int d;
+ if (raw->ct == 0) {
+ raw->ct = 8;
+ if (raw->len == raw->lenmax) {
+ raw->c = 0xff;
+ } else {
+ if (raw->c == 0xff) {
+ raw->ct = 7;
+ }
+ raw->c = *(raw->start + raw->len);
+ raw->len++;
+ }
+ }
+ raw->ct--;
+ d = (raw->c >> raw->ct) & 0x01;
+
+ return d;
+}
+
-/*\r
- * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe\r
- * Copyright (c) 2005, Herve Drolon, FreeImage Team\r
- * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium\r
- * All rights reserved.\r
- *\r
- * Redistribution and use in source and binary forms, with or without\r
- * modification, are permitted provided that the following conditions\r
- * are met:\r
- * 1. Redistributions of source code must retain the above copyright\r
- * notice, this list of conditions and the following disclaimer.\r
- * 2. Redistributions in binary form must reproduce the above copyright\r
- * notice, this list of conditions and the following disclaimer in the\r
- * documentation and/or other materials provided with the distribution.\r
- *\r
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'\r
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE\r
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE\r
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE\r
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR\r
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF\r
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS\r
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN\r
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)\r
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE\r
- * POSSIBILITY OF SUCH DAMAGE.\r
- */\r
-\r
-#ifndef __RAW_H\r
-#define __RAW_H\r
-/**\r
-@file raw.h\r
-@brief Implementation of operations for raw encoding (RAW)\r
-\r
-The functions in RAW.C have for goal to realize the operation of raw encoding linked\r
-with the corresponding mode switch.\r
-*/\r
-\r
-/** @defgroup RAW RAW - Implementation of operations for raw encoding */\r
-/*@{*/\r
-\r
-/**\r
-RAW encoding operations\r
-*/\r
-typedef struct opj_raw {\r
-/** Temporary buffer where bits are coded or decoded */\r
- unsigned char c; \r
-/** Number of bits already read or free to write */\r
- unsigned int ct; \r
-/** Maximum length to decode */\r
- unsigned int lenmax; \r
-/** Length decoded */\r
- unsigned int len; \r
-/** Pointer to the current position in the buffer */\r
- unsigned char *bp; \r
-/** Pointer to the start of the buffer */\r
- unsigned char *start; \r
-/** Pointer to the end of the buffer */\r
- unsigned char *end; \r
-} opj_raw_t;\r
-\r
-/** @name Funciones generales */\r
-/*@{*/\r
-/* ----------------------------------------------------------------------- */\r
-/**\r
-Create a new RAW handle \r
-@return Returns a new RAW handle if successful, returns NULL otherwise\r
-*/\r
-opj_raw_t* raw_create(void);\r
-/**\r
-Destroy a previously created RAW handle\r
-@param raw RAW handle to destroy\r
-*/\r
-void raw_destroy(opj_raw_t *raw);\r
-/**\r
-Return the number of bytes written/read since initialisation\r
-@param raw RAW handle to destroy\r
-@return Returns the number of bytes already encoded\r
-*/\r
-int raw_numbytes(opj_raw_t *raw);\r
-/**\r
-Initialize the decoder\r
-@param raw RAW handle\r
-@param bp Pointer to the start of the buffer from which the bytes will be read\r
-@param len Length of the input buffer\r
-*/\r
-void raw_init_dec(opj_raw_t *raw, unsigned char *bp, int len);\r
-/**\r
-Decode a symbol using raw-decoder. Cfr p.506 TAUBMAN\r
-@param raw RAW handle\r
-@return Returns the decoded symbol (0 or 1)\r
-*/\r
-int raw_decode(opj_raw_t *raw);\r
-/* ----------------------------------------------------------------------- */\r
-/*@}*/\r
-\r
-/*@}*/\r
-\r
-#endif /* __RAW_H */\r
+/*
+ * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe
+ * Copyright (c) 2005, Herve Drolon, FreeImage Team
+ * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef __RAW_H
+#define __RAW_H
+/**
+@file raw.h
+@brief Implementation of operations for raw encoding (RAW)
+
+The functions in RAW.C have for goal to realize the operation of raw encoding linked
+with the corresponding mode switch.
+*/
+
+/** @defgroup RAW RAW - Implementation of operations for raw encoding */
+/*@{*/
+
+/**
+RAW encoding operations
+*/
+typedef struct opj_raw {
+/** Temporary buffer where bits are coded or decoded */
+ unsigned char c;
+/** Number of bits already read or free to write */
+ unsigned int ct;
+/** Maximum length to decode */
+ unsigned int lenmax;
+/** Length decoded */
+ unsigned int len;
+/** Pointer to the current position in the buffer */
+ unsigned char *bp;
+/** Pointer to the start of the buffer */
+ unsigned char *start;
+/** Pointer to the end of the buffer */
+ unsigned char *end;
+} opj_raw_t;
+
+/** @name Funciones generales */
+/*@{*/
+/* ----------------------------------------------------------------------- */
+/**
+Create a new RAW handle
+@return Returns a new RAW handle if successful, returns NULL otherwise
+*/
+opj_raw_t* raw_create(void);
+/**
+Destroy a previously created RAW handle
+@param raw RAW handle to destroy
+*/
+void raw_destroy(opj_raw_t *raw);
+/**
+Return the number of bytes written/read since initialisation
+@param raw RAW handle to destroy
+@return Returns the number of bytes already encoded
+*/
+int raw_numbytes(opj_raw_t *raw);
+/**
+Initialize the decoder
+@param raw RAW handle
+@param bp Pointer to the start of the buffer from which the bytes will be read
+@param len Length of the input buffer
+*/
+void raw_init_dec(opj_raw_t *raw, unsigned char *bp, int len);
+/**
+Decode a symbol using raw-decoder. Cfr p.506 TAUBMAN
+@param raw RAW handle
+@return Returns the decoded symbol (0 or 1)
+*/
+int raw_decode(opj_raw_t *raw);
+/* ----------------------------------------------------------------------- */
+/*@}*/
+
+/*@}*/
+
+#endif /* __RAW_H */
-/*\r
- * Copyright (c) 2001-2003, David Janssens\r
- * Copyright (c) 2002-2003, Yannick Verschueren\r
- * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe\r
- * Copyright (c) 2005, Herve Drolon, FreeImage Team\r
- * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium\r
- * All rights reserved.\r
- *\r
- * Redistribution and use in source and binary forms, with or without\r
- * modification, are permitted provided that the following conditions\r
- * are met:\r
- * 1. Redistributions of source code must retain the above copyright\r
- * notice, this list of conditions and the following disclaimer.\r
- * 2. Redistributions in binary form must reproduce the above copyright\r
- * notice, this list of conditions and the following disclaimer in the\r
- * documentation and/or other materials provided with the distribution.\r
- *\r
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'\r
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE\r
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE\r
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE\r
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR\r
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF\r
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS\r
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN\r
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)\r
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE\r
- * POSSIBILITY OF SUCH DAMAGE.\r
- */\r
-\r
-#include "opj_includes.h"\r
-\r
-/** @defgroup T1 T1 - Implementation of the tier-1 coding */\r
-/*@{*/\r
-\r
-/** @name Local static functions */\r
-/*@{*/\r
-\r
-static int t1_getctxno_zc(opj_t1_t *t1, int f, int orient);\r
-static int t1_getctxno_sc(opj_t1_t *t1, int f);\r
-static int t1_getctxno_mag(opj_t1_t *t1, int f);\r
-static int t1_getspb(opj_t1_t *t1, int f);\r
-static int t1_getnmsedec_sig(opj_t1_t *t1, int x, int bitpos);\r
-static int t1_getnmsedec_ref(opj_t1_t *t1, int x, int bitpos);\r
-static void t1_updateflags(int *fp, int s);\r
-/**\r
-Encode significant pass\r
-*/\r
-static void t1_enc_sigpass_step(opj_t1_t *t1, int *fp, int *dp, int orient, int bpno, int one, int *nmsedec, char type, int vsc);\r
-/**\r
-Decode significant pass\r
-*/\r
-static void t1_dec_sigpass_step(opj_t1_t *t1, int *fp, int *dp, int orient, int oneplushalf, char type, int vsc);\r
-/**\r
-Encode significant pass\r
-*/\r
-static void t1_enc_sigpass(opj_t1_t *t1, int w, int h, int l, int bpno, int orient, int *nmsedec, char type, int cblksty);\r
-/**\r
-Decode significant pass\r
-*/\r
-static void t1_dec_sigpass(opj_t1_t *t1, int w, int h, int l, int bpno, int orient, char type, int cblksty);\r
-/**\r
-Encode refinement pass\r
-*/\r
-static void t1_enc_refpass_step(opj_t1_t *t1, int *fp, int *dp, int bpno, int one, int *nmsedec, char type, int vsc);\r
-/**\r
-Decode refinement pass\r
-*/\r
-static void t1_dec_refpass_step(opj_t1_t *t1, int *fp, int *dp, int poshalf, int neghalf, char type, int vsc);\r
-/**\r
-Encode refinement pass\r
-*/\r
-static void t1_enc_refpass(opj_t1_t *t1, int w, int h, int l, int bpno, int *nmsedec, char type, int cblksty);\r
-/**\r
-Decode refinement pass\r
-*/\r
-static void t1_dec_refpass(opj_t1_t *t1, int w, int h, int l, int bpno, char type, int cblksty);\r
-/**\r
-Encode clean-up pass\r
-*/\r
-static void t1_enc_clnpass_step(opj_t1_t *t1, int *fp, int *dp, int orient, int bpno, int one, int *nmsedec, int partial, int vsc);\r
-/**\r
-Decode clean-up pass\r
-*/\r
-static void t1_dec_clnpass_step(opj_t1_t *t1, int *fp, int *dp, int orient, int oneplushalf, int partial, int vsc);\r
-/**\r
-Encode clean-up pass\r
-*/\r
-static void t1_enc_clnpass(opj_t1_t *t1, int w, int h, int l, int bpno, int orient, int *nmsedec, int cblksty);\r
-/**\r
-Decode clean-up pass\r
-*/\r
-static void t1_dec_clnpass(opj_t1_t *t1, int w, int h, int l, int bpno, int orient, int cblksty);\r
-/**\r
-Encode 1 code-block\r
-@param t1 T1 handle\r
-@param cblk Code-block coding parameters\r
-@param orient\r
-@param compno Component number\r
-@param level\r
-@param dwtid\r
-@param stepsize\r
-@param cblksty Code-block style\r
-@param numcomps\r
-@param tile\r
-*/\r
-static void t1_encode_cblk(opj_t1_t *t1, opj_tcd_cblk_t * cblk, int orient, int compno, int level[3], int dwtid[3], double stepsize, int cblksty, int numcomps, opj_tcd_tile_t * tile);\r
-/**\r
-Decode 1 code-block\r
-@param t1 T1 handle\r
-@param cblk Code-block coding parameters\r
-@param orient\r
-@param roishift Region of interest shifting value\r
-@param cblksty Code-block style\r
-*/\r
-static void t1_decode_cblk(opj_t1_t *t1, opj_tcd_cblk_t * cblk, int orient, int roishift, int cblksty);\r
-\r
-static int t1_init_ctxno_zc(int f, int orient);\r
-static int t1_init_ctxno_sc(int f);\r
-static int t1_init_ctxno_mag(int f);\r
-static int t1_init_spb(int f);\r
-/**\r
-Initialize the look-up tables of the Tier-1 coder/decoder\r
-@param t1 T1 handle\r
-*/\r
-static void t1_init_luts(opj_t1_t *t1);\r
-\r
-/*@}*/\r
-\r
-/*@}*/\r
-\r
-/* ----------------------------------------------------------------------- */\r
-\r
-static int t1_getctxno_zc(opj_t1_t *t1, int f, int orient) {\r
- return t1->lut_ctxno_zc[(orient << 8) | (f & T1_SIG_OTH)];\r
-}\r
-\r
-static int t1_getctxno_sc(opj_t1_t *t1, int f) {\r
- return t1->lut_ctxno_sc[(f & (T1_SIG_PRIM | T1_SGN)) >> 4];\r
-}\r
-\r
-static int t1_getctxno_mag(opj_t1_t *t1, int f) {\r
- return t1->lut_ctxno_mag[(f & T1_SIG_OTH) | (((f & T1_REFINE) != 0) << 11)];\r
-}\r
-\r
-static int t1_getspb(opj_t1_t *t1, int f) {\r
- return t1->lut_spb[(f & (T1_SIG_PRIM | T1_SGN)) >> 4];\r
-}\r
-\r
-static int t1_getnmsedec_sig(opj_t1_t *t1, int x, int bitpos) {\r
- if (bitpos > T1_NMSEDEC_FRACBITS) {\r
- return t1->lut_nmsedec_sig[(x >> (bitpos - T1_NMSEDEC_FRACBITS)) & ((1 << T1_NMSEDEC_BITS) - 1)];\r
- }\r
- \r
- return t1->lut_nmsedec_sig0[x & ((1 << T1_NMSEDEC_BITS) - 1)];\r
-}\r
-\r
-static int t1_getnmsedec_ref(opj_t1_t *t1, int x, int bitpos) {\r
- if (bitpos > T1_NMSEDEC_FRACBITS) {\r
- return t1->lut_nmsedec_ref[(x >> (bitpos - T1_NMSEDEC_FRACBITS)) & ((1 << T1_NMSEDEC_BITS) - 1)];\r
- }\r
-\r
- return t1->lut_nmsedec_ref0[x & ((1 << T1_NMSEDEC_BITS) - 1)];\r
-}\r
-\r
-static void t1_updateflags(int *fp, int s) {\r
- int *np = fp - (T1_MAXCBLKW + 2);\r
- int *sp = fp + (T1_MAXCBLKW + 2);\r
- np[-1] |= T1_SIG_SE;\r
- np[1] |= T1_SIG_SW;\r
- sp[-1] |= T1_SIG_NE;\r
- sp[1] |= T1_SIG_NW;\r
- *np |= T1_SIG_S;\r
- *sp |= T1_SIG_N;\r
- fp[-1] |= T1_SIG_E;\r
- fp[1] |= T1_SIG_W;\r
- if (s) {\r
- *np |= T1_SGN_S;\r
- *sp |= T1_SGN_N;\r
- fp[-1] |= T1_SGN_E;\r
- fp[1] |= T1_SGN_W;\r
- }\r
-}\r
-\r
-static void t1_enc_sigpass_step(opj_t1_t *t1, int *fp, int *dp, int orient, int bpno, int one, int *nmsedec, char type, int vsc) {\r
- int v, flag;\r
- \r
- opj_mqc_t *mqc = t1->mqc; /* MQC component */\r
- \r
- flag = vsc ? ((*fp) & (~(T1_SIG_S | T1_SIG_SE | T1_SIG_SW | T1_SGN_S))) : (*fp);\r
- if ((flag & T1_SIG_OTH) && !(flag & (T1_SIG | T1_VISIT))) {\r
- v = int_abs(*dp) & one ? 1 : 0;\r
- if (type == T1_TYPE_RAW) { /* BYPASS/LAZY MODE */\r
- mqc_setcurctx(mqc, t1_getctxno_zc(t1, flag, orient)); /* ESSAI */\r
- mqc_bypass_enc(mqc, v);\r
- } else {\r
- mqc_setcurctx(mqc, t1_getctxno_zc(t1, flag, orient));\r
- mqc_encode(mqc, v);\r
- }\r
- if (v) {\r
- v = *dp < 0 ? 1 : 0;\r
- *nmsedec += t1_getnmsedec_sig(t1, int_abs(*dp), bpno + T1_NMSEDEC_FRACBITS);\r
- if (type == T1_TYPE_RAW) { /* BYPASS/LAZY MODE */\r
- mqc_setcurctx(mqc, t1_getctxno_sc(t1, flag)); /* ESSAI */\r
- mqc_bypass_enc(mqc, v);\r
- } else {\r
- mqc_setcurctx(mqc, t1_getctxno_sc(t1, flag));\r
- mqc_encode(mqc, v ^ t1_getspb(t1, flag));\r
- }\r
- t1_updateflags(fp, v);\r
- *fp |= T1_SIG;\r
- }\r
- *fp |= T1_VISIT;\r
- }\r
-}\r
-\r
-static void t1_dec_sigpass_step(opj_t1_t *t1, int *fp, int *dp, int orient, int oneplushalf, char type, int vsc) {\r
- int v, flag;\r
- \r
- opj_raw_t *raw = t1->raw; /* RAW component */\r
- opj_mqc_t *mqc = t1->mqc; /* MQC component */\r
- \r
- flag = vsc ? ((*fp) & (~(T1_SIG_S | T1_SIG_SE | T1_SIG_SW | T1_SGN_S))) : (*fp);\r
- if ((flag & T1_SIG_OTH) && !(flag & (T1_SIG | T1_VISIT))) {\r
- if (type == T1_TYPE_RAW) {\r
- if (raw_decode(raw)) {\r
- v = raw_decode(raw); /* ESSAI */\r
- *dp = v ? -oneplushalf : oneplushalf;\r
- t1_updateflags(fp, v);\r
- *fp |= T1_SIG;\r
- }\r
- } else {\r
- mqc_setcurctx(mqc, t1_getctxno_zc(t1, flag, orient));\r
- if (mqc_decode(mqc)) {\r
- mqc_setcurctx(mqc, t1_getctxno_sc(t1, flag));\r
- v = mqc_decode(mqc) ^ t1_getspb(t1, flag);\r
- *dp = v ? -oneplushalf : oneplushalf;\r
- t1_updateflags(fp, v);\r
- *fp |= T1_SIG;\r
- }\r
- }\r
- *fp |= T1_VISIT;\r
- }\r
-} /* VSC and BYPASS by Antonin */\r
-\r
-static void t1_enc_sigpass(opj_t1_t *t1, int w, int h, int l, int bpno, int orient, int *nmsedec, char type, int cblksty) {\r
- int i, j, k, m, one, vsc;\r
- *nmsedec = 0;\r
- one = 1 << (bpno + T1_NMSEDEC_FRACBITS);\r
- for (m = 0; m < l; m++) {\r
- for (k = 0; k < h; k += 4) {\r
- for (i = 0; i < w; i++) {\r
- for (j = k; j < k + 4 && j < h; j++) {\r
- vsc = ((cblksty & J3D_CCP_CBLKSTY_VSC) && (j == k + 3 || j == h - 1)) ? 1 : 0;\r
- t1_enc_sigpass_step(t1, &t1->flags[1 + m][1 + j][1 + i], &t1->data[m][j][i], orient, bpno, one, nmsedec, type, vsc);\r
- }\r
- }\r
- }\r
- }\r
-}\r
-\r
-static void t1_dec_sigpass(opj_t1_t *t1, int w, int h, int l, int bpno, int orient, char type, int cblksty) {\r
- int i, j, k, m, one, half, oneplushalf, vsc;\r
- one = 1 << bpno;\r
- half = one >> 1;\r
- oneplushalf = one | half;\r
- for (m = 0; m < l; m++) {\r
- for (k = 0; k < h; k += 4) {\r
- for (i = 0; i < w; i++) {\r
- for (j = k; j < k + 4 && j < h; j++) {\r
- vsc = ((cblksty & J3D_CCP_CBLKSTY_VSC) && (j == k + 3 || j == h - 1)) ? 1 : 0;\r
- t1_dec_sigpass_step(t1, &t1->flags[1 + m][1 + j][1 + i], &t1->data[m][j][i], orient, oneplushalf, type, vsc);\r
- }\r
- }\r
- }\r
- }\r
-} /* VSC and BYPASS by Antonin */\r
-\r
-static void t1_enc_refpass_step(opj_t1_t *t1, int *fp, int *dp, int bpno, int one, int *nmsedec, char type, int vsc) {\r
- int v, flag;\r
- \r
- opj_mqc_t *mqc = t1->mqc; /* MQC component */\r
- \r
- flag = vsc ? ((*fp) & (~(T1_SIG_S | T1_SIG_SE | T1_SIG_SW | T1_SGN_S))) : (*fp);\r
- if ((flag & (T1_SIG | T1_VISIT)) == T1_SIG) {\r
- *nmsedec += t1_getnmsedec_ref(t1, int_abs(*dp), bpno + T1_NMSEDEC_FRACBITS);\r
- v = int_abs(*dp) & one ? 1 : 0;\r
- if (type == T1_TYPE_RAW) { /* BYPASS/LAZY MODE */\r
- mqc_setcurctx(mqc, t1_getctxno_mag(t1, flag)); /* ESSAI */\r
- mqc_bypass_enc(mqc, v);\r
- } else {\r
- mqc_setcurctx(mqc, t1_getctxno_mag(t1, flag));\r
- mqc_encode(mqc, v);\r
- }\r
- *fp |= T1_REFINE;\r
- }\r
-}\r
-\r
-static void t1_dec_refpass_step(opj_t1_t *t1, int *fp, int *dp, int poshalf, int neghalf, char type, int vsc) {\r
- int v, t, flag;\r
- \r
- opj_mqc_t *mqc = t1->mqc; /* MQC component */\r
- opj_raw_t *raw = t1->raw; /* RAW component */\r
- \r
- flag = vsc ? ((*fp) & (~(T1_SIG_S | T1_SIG_SE | T1_SIG_SW | T1_SGN_S))) : (*fp);\r
- if ((flag & (T1_SIG | T1_VISIT)) == T1_SIG) {\r
- if (type == T1_TYPE_RAW) {\r
- mqc_setcurctx(mqc, t1_getctxno_mag(t1, flag)); /* ESSAI */\r
- v = raw_decode(raw);\r
- } else {\r
- mqc_setcurctx(mqc, t1_getctxno_mag(t1, flag));\r
- v = mqc_decode(mqc);\r
- }\r
- t = v ? poshalf : neghalf;\r
- *dp += *dp < 0 ? -t : t;\r
- *fp |= T1_REFINE;\r
- }\r
-} /* VSC and BYPASS by Antonin */\r
-\r
-static void t1_enc_refpass(opj_t1_t *t1, int w, int h, int l, int bpno, int *nmsedec, char type, int cblksty) {\r
- int i, j, k, m, one, vsc;\r
- *nmsedec = 0;\r
- one = 1 << (bpno + T1_NMSEDEC_FRACBITS);\r
- for (m = 0; m < l; m++) {\r
- for (k = 0; k < h; k += 4) {\r
- for (i = 0; i < w; i++) {\r
- for (j = k; j < k + 4 && j < h; j++) {\r
- vsc = ((cblksty & J3D_CCP_CBLKSTY_VSC) && (j == k + 3 || j == h - 1)) ? 1 : 0;\r
- t1_enc_refpass_step(t1, &t1->flags[1 + m][1 + j][1 + i], &t1->data[m][j][i], bpno, one, nmsedec, type, vsc);\r
- }\r
- }\r
- }\r
- }\r
-}\r
-\r
-static void t1_dec_refpass(opj_t1_t *t1, int w, int h, int l, int bpno, char type, int cblksty) {\r
- int i, j, k, m, one, poshalf, neghalf;\r
- int vsc;\r
- one = 1 << bpno;\r
- poshalf = one >> 1;\r
- neghalf = bpno > 0 ? -poshalf : -1;\r
- for (m = 0; m < l; m++) {\r
- for (k = 0; k < h; k += 4) {\r
- for (i = 0; i < w; i++) {\r
- for (j = k; j < k + 4 && j < h; j++) {\r
- vsc = ((cblksty & J3D_CCP_CBLKSTY_VSC) && (j == k + 3 || j == h - 1)) ? 1 : 0;\r
- t1_dec_refpass_step(t1, &t1->flags[1 + m][1 + j][1 + i], &t1->data[m][j][i], poshalf, neghalf, type, vsc);\r
- }\r
- }\r
- }\r
- }\r
-} /* VSC and BYPASS by Antonin */\r
-\r
-static void t1_enc_clnpass_step(opj_t1_t *t1, int *fp, int *dp, int orient, int bpno, int one, int *nmsedec, int partial, int vsc) {\r
- int v, flag;\r
- \r
- opj_mqc_t *mqc = t1->mqc; /* MQC component */\r
- \r
- flag = vsc ? ((*fp) & (~(T1_SIG_S | T1_SIG_SE | T1_SIG_SW | T1_SGN_S))) : (*fp);\r
- if (partial) {\r
- goto LABEL_PARTIAL;\r
- }\r
- if (!(*fp & (T1_SIG | T1_VISIT))) {\r
- mqc_setcurctx(mqc, t1_getctxno_zc(t1, flag, orient));\r
- v = int_abs(*dp) & one ? 1 : 0;\r
- mqc_encode(mqc, v);\r
- if (v) {\r
-LABEL_PARTIAL:\r
- *nmsedec += t1_getnmsedec_sig(t1, int_abs(*dp), bpno + T1_NMSEDEC_FRACBITS);\r
- mqc_setcurctx(mqc, t1_getctxno_sc(t1, flag));\r
- v = *dp < 0 ? 1 : 0;\r
- mqc_encode(mqc, v ^ t1_getspb(t1, flag));\r
- t1_updateflags(fp, v);\r
- *fp |= T1_SIG;\r
- }\r
- }\r
- *fp &= ~T1_VISIT;\r
-}\r
-\r
-static void t1_dec_clnpass_step(opj_t1_t *t1, int *fp, int *dp, int orient, int oneplushalf, int partial, int vsc) {\r
- int v, flag;\r
- \r
- opj_mqc_t *mqc = t1->mqc; /* MQC component */\r
- \r
- flag = vsc ? ((*fp) & (~(T1_SIG_S | T1_SIG_SE | T1_SIG_SW | T1_SGN_S))) : (*fp);\r
- if (partial) {\r
- goto LABEL_PARTIAL;\r
- }\r
- if (!(flag & (T1_SIG | T1_VISIT))) {\r
- mqc_setcurctx(mqc, t1_getctxno_zc(t1, flag, orient));\r
- if (mqc_decode(mqc)) {\r
-LABEL_PARTIAL:\r
- mqc_setcurctx(mqc, t1_getctxno_sc(t1, flag));\r
- v = mqc_decode(mqc) ^ t1_getspb(t1, flag);\r
- *dp = v ? -oneplushalf : oneplushalf;\r
- t1_updateflags(fp, v);\r
- *fp |= T1_SIG;\r
- }\r
- }\r
- *fp &= ~T1_VISIT;\r
-} /* VSC and BYPASS by Antonin */\r
-\r
-static void t1_enc_clnpass(opj_t1_t *t1, int w, int h, int l, int bpno, int orient, int *nmsedec, int cblksty) {\r
- int i, j, k, m, one, agg, runlen, vsc;\r
- \r
- opj_mqc_t *mqc = t1->mqc; /* MQC component */\r
- \r
- *nmsedec = 0;\r
- one = 1 << (bpno + T1_NMSEDEC_FRACBITS);\r
- for (m = 0; m < l; m++) {\r
- for (k = 0; k < h; k += 4) {\r
- for (i = 0; i < w; i++) {\r
- if (k + 3 < h) {\r
- if (cblksty & J3D_CCP_CBLKSTY_VSC) {\r
- agg = !(t1->flags[1 + m][1 + k][1 + i] & (T1_SIG | T1_VISIT | T1_SIG_OTH)\r
- || t1->flags[1 + m][1 + k + 1][1 + i] & (T1_SIG | T1_VISIT | T1_SIG_OTH)\r
- || t1->flags[1 + m][1 + k + 2][1 + i] & (T1_SIG | T1_VISIT | T1_SIG_OTH)\r
- || (t1->flags[1 + m][1 + k + 3][1 + i] \r
- & (~(T1_SIG_S | T1_SIG_SE | T1_SIG_SW | T1_SGN_S))) & (T1_SIG | T1_VISIT | T1_SIG_OTH));\r
- } else {\r
- agg = !(t1->flags[1 + m][1 + k][1 + i] & (T1_SIG | T1_VISIT | T1_SIG_OTH)\r
- || t1->flags[1 + m][1 + k + 1][1 + i] & (T1_SIG | T1_VISIT | T1_SIG_OTH)\r
- || t1->flags[1 + m][1 + k + 2][1 + i] & (T1_SIG | T1_VISIT | T1_SIG_OTH)\r
- || t1->flags[1 + m][1 + k + 3][1 + i] & (T1_SIG | T1_VISIT | T1_SIG_OTH));\r
- }\r
- } else {\r
- agg = 0;\r
- }\r
- if (agg) {\r
- for (runlen = 0; runlen < 4; runlen++) {\r
- if (int_abs(t1->data[m][k + runlen][i]) & one)\r
- break;\r
- }\r
- mqc_setcurctx(mqc, T1_CTXNO_AGG);\r
- mqc_encode(mqc, runlen != 4);\r
- if (runlen == 4) {\r
- continue;\r
- }\r
- mqc_setcurctx(mqc, T1_CTXNO_UNI);\r
- mqc_encode(mqc, runlen >> 1);\r
- mqc_encode(mqc, runlen & 1);\r
- } else {\r
- runlen = 0;\r
- }\r
- for (j = k + runlen; j < k + 4 && j < h; j++) {\r
- vsc = ((cblksty & J3D_CCP_CBLKSTY_VSC) && (j == k + 3 || j == h - 1)) ? 1 : 0;\r
- t1_enc_clnpass_step(t1, &(t1->flags[1 + m][1 + j][1 + i]), &(t1->data[m][j][i]), orient, bpno, one, nmsedec, agg && (j == k + runlen), vsc);\r
- }\r
- }\r
- }\r
- }\r
-}\r
-\r
-static void t1_dec_clnpass(opj_t1_t *t1, int w, int h, int l, int bpno, int orient, int cblksty) {\r
- int i, j, k, m, one, half, oneplushalf, agg, runlen, vsc;\r
- int segsym = cblksty & J3D_CCP_CBLKSTY_SEGSYM;\r
- \r
- opj_mqc_t *mqc = t1->mqc; /* MQC component */\r
- \r
- one = 1 << bpno;\r
- half = one >> 1;\r
- oneplushalf = one | half;\r
- for (m = 0; m < l; m++) {\r
- for (k = 0; k < h; k += 4) {\r
- for (i = 0; i < w; i++) {\r
- if (k + 3 < h) {\r
- if (cblksty & J3D_CCP_CBLKSTY_VSC) {\r
- agg = !(t1->flags[1 + m][1 + k][1 + i] & (T1_SIG | T1_VISIT | T1_SIG_OTH)\r
- || t1->flags[1 + m][1 + k + 1][1 + i] & (T1_SIG | T1_VISIT | T1_SIG_OTH)\r
- || t1->flags[1 + m][1 + k + 2][1 + i] & (T1_SIG | T1_VISIT | T1_SIG_OTH)\r
- || (t1->flags[1 + m][1 + k + 3][1 + i] \r
- & (~(T1_SIG_S | T1_SIG_SE | T1_SIG_SW | T1_SGN_S))) & (T1_SIG | T1_VISIT | T1_SIG_OTH));\r
- } else {\r
- agg = !(t1->flags[1 + m][1 + k][1 + i] & (T1_SIG | T1_VISIT | T1_SIG_OTH)\r
- || t1->flags[1 + m][1 + k + 1][1 + i] & (T1_SIG | T1_VISIT | T1_SIG_OTH)\r
- || t1->flags[1 + m][1 + k + 2][1 + i] & (T1_SIG | T1_VISIT | T1_SIG_OTH)\r
- || t1->flags[1 + m][1 + k + 3][1 + i] & (T1_SIG | T1_VISIT | T1_SIG_OTH));\r
- }\r
- } else {\r
- agg = 0;\r
- }\r
- if (agg) {\r
- mqc_setcurctx(mqc, T1_CTXNO_AGG);\r
- if (!mqc_decode(mqc)) {\r
- continue;\r
- }\r
- mqc_setcurctx(mqc, T1_CTXNO_UNI);\r
- runlen = mqc_decode(mqc);\r
- runlen = (runlen << 1) | mqc_decode(mqc);\r
- } else {\r
- runlen = 0;\r
- }\r
- for (j = k + runlen; j < k + 4 && j < h; j++) {\r
- vsc = ((cblksty & J3D_CCP_CBLKSTY_VSC) && (j == k + 3 || j == h - 1)) ? 1 : 0;\r
- t1_dec_clnpass_step(t1, &t1->flags[1 + m][1 + j][1 + i], &t1->data[m][j][i], orient, oneplushalf, agg && (j == k + runlen), vsc);\r
- }\r
- }\r
- }\r
- }\r
- if (segsym) {\r
- int v = 0;\r
- mqc_setcurctx(mqc, T1_CTXNO_UNI);\r
- v = mqc_decode(mqc);\r
- v = (v << 1) | mqc_decode(mqc);\r
- v = (v << 1) | mqc_decode(mqc);\r
- v = (v << 1) | mqc_decode(mqc);\r
- /*\r
- if (v!=0xa) {\r
- opj_event_msg(t1->cinfo, EVT_WARNING, "Bad segmentation symbol %x\n", v);\r
- } \r
- */\r
- }\r
-} /* VSC and BYPASS by Antonin */\r
-\r
-\r
-static void t1_encode_cblk(opj_t1_t *t1, opj_tcd_cblk_t * cblk, int orient, int compno, int level[3], int dwtid[3], double stepsize, int cblksty, int numcomps, opj_tcd_tile_t * tile) {\r
- int i, j, k;\r
- int w, h, l;\r
- int passno;\r
- int bpno, passtype;\r
- int max;\r
- int nmsedec = 0;\r
- double cumwmsedec = 0;\r
- char type = T1_TYPE_MQ;\r
- \r
- opj_mqc_t *mqc = t1->mqc; /* MQC component */\r
- \r
- w = cblk->x1 - cblk->x0;\r
- h = cblk->y1 - cblk->y0;\r
- l = cblk->z1 - cblk->z0;\r
-\r
- max = 0;\r
- for (k = 0; k < l; k++) {\r
- for (j = 0; j < h; j++) {\r
- for (i = 0; i < w; i++) {\r
- max = int_max(max, int_abs(t1->data[k][j][i]));\r
- }\r
- }\r
- }\r
- for (k = 0; k <= l; k++) {\r
- for (j = 0; j <= h; j++) {\r
- for (i = 0; i <= w; i++) {\r
- t1->flags[k][j][i] = 0; \r
- }\r
- }\r
- }\r
-\r
- cblk->numbps = max ? (int_floorlog2(max) + 1) - T1_NMSEDEC_FRACBITS : 0;\r
- \r
- bpno = cblk->numbps - 1;\r
- passtype = 2;\r
- \r
- mqc_reset_enc(mqc);\r
- mqc_init_enc(mqc, cblk->data);\r
- \r
- for (passno = 0; bpno >= 0; passno++) {\r
- opj_tcd_pass_t *pass = &cblk->passes[passno];\r
- int correction = 3;\r
- double tmpwmsedec;\r
- type = ((bpno < (cblk->numbps - 4)) && (passtype < 2) && (cblksty & J3D_CCP_CBLKSTY_LAZY)) ? T1_TYPE_RAW : T1_TYPE_MQ;\r
- /*fprintf(stdout,"passno %d passtype %d w %d h %d l %d bpno %d orient %d type %d cblksty %d\n",passno,passtype,w,h,l,bpno,orient,type,cblksty);*/\r
-\r
- switch (passtype) {\r
- case 0:\r
- t1_enc_sigpass(t1, w, h, l, bpno, orient, &nmsedec, type, cblksty);\r
- break;\r
- case 1:\r
- t1_enc_refpass(t1, w, h, l, bpno, &nmsedec, type, cblksty);\r
- break;\r
- case 2:\r
- /*fprintf(stdout,"w %d h %d l %d bpno %d orient %d \n",w,h,l,bpno,orient);*/\r
- t1_enc_clnpass(t1, w, h, l, bpno, orient, &nmsedec, cblksty);\r
- /* code switch SEGMARK (i.e. SEGSYM) */\r
- if (cblksty & J3D_CCP_CBLKSTY_SEGSYM)\r
- mqc_segmark_enc(mqc);\r
- break;\r
- }\r
- \r
- /* fixed_quality */\r
- tmpwmsedec = t1_getwmsedec(nmsedec, compno, level, orient, bpno, stepsize, numcomps, dwtid);\r
- cumwmsedec += tmpwmsedec;\r
- tile->distotile += tmpwmsedec;\r
- \r
- /* Code switch "RESTART" (i.e. TERMALL) */\r
- if ((cblksty & J3D_CCP_CBLKSTY_TERMALL) && !((passtype == 2) && (bpno - 1 < 0))) {\r
- if (type == T1_TYPE_RAW) {\r
- mqc_flush(mqc);\r
- correction = 1;\r
- /* correction = mqc_bypass_flush_enc(); */\r
- } else { /* correction = mqc_restart_enc(); */\r
- mqc_flush(mqc);\r
- correction = 1;\r
- }\r
- pass->term = 1;\r
- } else {\r
- if (((bpno < (cblk->numbps - 4) && (passtype > 0)) \r
- || ((bpno == (cblk->numbps - 4)) && (passtype == 2))) && (cblksty & J3D_CCP_CBLKSTY_LAZY)) {\r
- if (type == T1_TYPE_RAW) {\r
- mqc_flush(mqc);\r
- correction = 1;\r
- /* correction = mqc_bypass_flush_enc(); */\r
- } else { /* correction = mqc_restart_enc(); */\r
- mqc_flush(mqc);\r
- correction = 1;\r
- }\r
- pass->term = 1;\r
- } else {\r
- pass->term = 0;\r
- }\r
- }\r
- \r
- if (++passtype == 3) {\r
- passtype = 0;\r
- bpno--;\r
- }\r
- \r
- if (pass->term && bpno > 0) {\r
- type = ((bpno < (cblk->numbps - 4)) && (passtype < 2) && (cblksty & J3D_CCP_CBLKSTY_LAZY)) ? T1_TYPE_RAW : T1_TYPE_MQ;\r
- if (type == T1_TYPE_RAW)\r
- mqc_bypass_init_enc(mqc);\r
- else\r
- mqc_restart_init_enc(mqc);\r
- }\r
- \r
- pass->distortiondec = cumwmsedec;\r
- pass->rate = mqc_numbytes(mqc) + correction; /* FIXME */\r
- pass->len = pass->rate - (passno == 0 ? 0 : cblk->passes[passno - 1].rate);\r
- \r
- /* Code-switch "RESET" */\r
- if (cblksty & J3D_CCP_CBLKSTY_RESET)\r
- mqc_reset_enc(mqc);\r
- }\r
- \r
- /* Code switch "ERTERM" (i.e. PTERM) */\r
- if (cblksty & J3D_CCP_CBLKSTY_PTERM)\r
- mqc_erterm_enc(mqc);\r
- else /* Default coding */ if (!(cblksty & J3D_CCP_CBLKSTY_LAZY))\r
- mqc_flush(mqc);\r
- \r
- cblk->totalpasses = passno;\r
-}\r
-\r
-static void t1_decode_cblk(opj_t1_t *t1, opj_tcd_cblk_t * cblk, int orient, int roishift, int cblksty) {\r
- int i, j, k, w, h, l;\r
- int bpno, passtype;\r
- int segno, passno;\r
- char type = T1_TYPE_MQ; /* BYPASS mode */\r
- \r
- opj_raw_t *raw = t1->raw; /* RAW component */\r
- opj_mqc_t *mqc = t1->mqc; /* MQC component */\r
- \r
- w = cblk->x1 - cblk->x0;\r
- h = cblk->y1 - cblk->y0;\r
- l = cblk->z1 - cblk->z0;\r
-\r
- for (k = 0; k < l; k++) {\r
- for (j = 0; j < h; j++) {\r
- for (i = 0; i < w; i++) {\r
- t1->data[k][j][i] = 0;\r
- }\r
- }\r
- }\r
- \r
- for (k = 0; k <= l; k++) {\r
- for (j = 0; j <= h; j++) {\r
- for (i = 0; i <= w; i++) {\r
- t1->flags[k][j][i] = 0;\r
- }\r
- }\r
- }\r
-\r
- bpno = roishift + cblk->numbps - 1;\r
- passtype = 2;\r
- \r
- mqc_reset_enc(mqc);\r
- \r
- for (segno = 0; segno < cblk->numsegs; segno++) {\r
- opj_tcd_seg_t *seg = &cblk->segs[segno];\r
- \r
- /* BYPASS mode */\r
- type = ((bpno <= (cblk->numbps - 1) - 4) && (passtype < 2) && (cblksty & J3D_CCP_CBLKSTY_LAZY)) ? T1_TYPE_RAW : T1_TYPE_MQ;\r
- if (type == T1_TYPE_RAW) {\r
- raw_init_dec(raw, seg->data, seg->len);\r
- } else {\r
- mqc_init_dec(mqc, seg->data, seg->len);\r
- }\r
-\r
- for (passno = 0; passno < seg->numpasses; passno++) {\r
- switch (passtype) {\r
- case 0:\r
- t1_dec_sigpass(t1, w, h, l, bpno+1, orient, type, cblksty);\r
- break;\r
- case 1:\r
- t1_dec_refpass(t1, w, h, l, bpno+1, type, cblksty);\r
- break;\r
- case 2:\r
- t1_dec_clnpass(t1, w, h, l, bpno+1, orient, cblksty);\r
- break;\r
- }\r
- \r
- if ((cblksty & J3D_CCP_CBLKSTY_RESET) && type == T1_TYPE_MQ) {\r
- mqc_reset_enc(mqc);\r
- }\r
- if (++passtype == 3) {\r
- passtype = 0;\r
- bpno--;\r
- }\r
- }\r
- }\r
-}\r
-\r
-static int t1_init_ctxno_zc(int f, int orient) {\r
- int h, v, d, n, t, hv;\r
- n = 0;\r
- h = ((f & T1_SIG_W) != 0) + ((f & T1_SIG_E) != 0);\r
- v = ((f & T1_SIG_N) != 0) + ((f & T1_SIG_S) != 0);\r
- d = ((f & T1_SIG_NW) != 0) + ((f & T1_SIG_NE) != 0) + ((f & T1_SIG_SE) != 0) + ((f & T1_SIG_SW) != 0);\r
- \r
- switch (orient) {\r
- case 2:\r
- t = h;\r
- h = v;\r
- v = t;\r
- case 0:\r
- case 1:\r
- if (!h) {\r
- if (!v) {\r
- if (!d)\r
- n = 0;\r
- else if (d == 1)\r
- n = 1;\r
- else\r
- n = 2;\r
- } else if (v == 1) {\r
- n = 3;\r
- } else {\r
- n = 4;\r
- }\r
- } else if (h == 1) {\r
- if (!v) {\r
- if (!d)\r
- n = 5;\r
- else\r
- n = 6;\r
- } else {\r
- n = 7;\r
- }\r
- } else\r
- n = 8;\r
- break;\r
- case 3:\r
- hv = h + v;\r
- if (!d) {\r
- if (!hv) {\r
- n = 0;\r
- } else if (hv == 1) {\r
- n = 1;\r
- } else {\r
- n = 2;\r
- }\r
- } else if (d == 1) {\r
- if (!hv) {\r
- n = 3;\r
- } else if (hv == 1) {\r
- n = 4;\r
- } else {\r
- n = 5;\r
- }\r
- } else if (d == 2) {\r
- if (!hv) {\r
- n = 6;\r
- } else {\r
- n = 7;\r
- }\r
- } else {\r
- n = 8;\r
- }\r
- break;\r
- }\r
- \r
- return (T1_CTXNO_ZC + n);\r
-}\r
-\r
-static int t1_init_ctxno_sc(int f) {\r
- int hc, vc, n;\r
- n = 0;\r
-\r
- hc = int_min(((f & (T1_SIG_E | T1_SGN_E)) ==\r
- T1_SIG_E) + ((f & (T1_SIG_W | T1_SGN_W)) == T1_SIG_W),\r
- 1) - int_min(((f & (T1_SIG_E | T1_SGN_E)) ==\r
- (T1_SIG_E | T1_SGN_E)) +\r
- ((f & (T1_SIG_W | T1_SGN_W)) ==\r
- (T1_SIG_W | T1_SGN_W)), 1);\r
- \r
- vc = int_min(((f & (T1_SIG_N | T1_SGN_N)) ==\r
- T1_SIG_N) + ((f & (T1_SIG_S | T1_SGN_S)) == T1_SIG_S),\r
- 1) - int_min(((f & (T1_SIG_N | T1_SGN_N)) ==\r
- (T1_SIG_N | T1_SGN_N)) +\r
- ((f & (T1_SIG_S | T1_SGN_S)) ==\r
- (T1_SIG_S | T1_SGN_S)), 1);\r
- \r
- if (hc < 0) {\r
- hc = -hc;\r
- vc = -vc;\r
- }\r
- if (!hc) {\r
- if (vc == -1)\r
- n = 1;\r
- else if (!vc)\r
- n = 0;\r
- else\r
- n = 1;\r
- } else if (hc == 1) {\r
- if (vc == -1)\r
- n = 2;\r
- else if (!vc)\r
- n = 3;\r
- else\r
- n = 4;\r
- }\r
- \r
- return (T1_CTXNO_SC + n);\r
-}\r
-\r
-static int t1_init_ctxno_mag(int f) {\r
- int n;\r
- if (!(f & T1_REFINE))\r
- n = (f & (T1_SIG_OTH)) ? 1 : 0;\r
- else\r
- n = 2;\r
- \r
- return (T1_CTXNO_MAG + n);\r
-}\r
-\r
-static int t1_init_spb(int f) {\r
- int hc, vc, n;\r
- \r
- hc = int_min(((f & (T1_SIG_E | T1_SGN_E)) ==\r
- T1_SIG_E) + ((f & (T1_SIG_W | T1_SGN_W)) == T1_SIG_W),\r
- 1) - int_min(((f & (T1_SIG_E | T1_SGN_E)) ==\r
- (T1_SIG_E | T1_SGN_E)) +\r
- ((f & (T1_SIG_W | T1_SGN_W)) ==\r
- (T1_SIG_W | T1_SGN_W)), 1);\r
- \r
- vc = int_min(((f & (T1_SIG_N | T1_SGN_N)) ==\r
- T1_SIG_N) + ((f & (T1_SIG_S | T1_SGN_S)) == T1_SIG_S),\r
- 1) - int_min(((f & (T1_SIG_N | T1_SGN_N)) ==\r
- (T1_SIG_N | T1_SGN_N)) +\r
- ((f & (T1_SIG_S | T1_SGN_S)) ==\r
- (T1_SIG_S | T1_SGN_S)), 1);\r
- \r
- if (!hc && !vc)\r
- n = 0;\r
- else\r
- n = (!(hc > 0 || (!hc && vc > 0)));\r
- \r
- return n;\r
-}\r
-\r
-static void t1_init_luts(opj_t1_t *t1) {\r
- int i, j;\r
- double u, v, t;\r
- for (j = 0; j < 4; j++) {\r
- for (i = 0; i < 256; ++i) {\r
- t1->lut_ctxno_zc[(j << 8) | i] = t1_init_ctxno_zc(i, j);\r
- }\r
- }\r
- for (i = 0; i < 256; i++) {\r
- t1->lut_ctxno_sc[i] = t1_init_ctxno_sc(i << 4);\r
- }\r
- for (j = 0; j < 2; j++) {\r
- for (i = 0; i < 2048; ++i) {\r
- t1->lut_ctxno_mag[(j << 11) + i] = t1_init_ctxno_mag((j ? T1_REFINE : 0) | i);\r
- }\r
- }\r
- for (i = 0; i < 256; ++i) {\r
- t1->lut_spb[i] = t1_init_spb(i << 4);\r
- }\r
- /* FIXME FIXME FIXME */\r
- /* fprintf(stdout,"nmsedec luts:\n"); */\r
- for (i = 0; i < (1 << T1_NMSEDEC_BITS); i++) {\r
- t = i / pow(2, T1_NMSEDEC_FRACBITS);\r
- u = t;\r
- v = t - 1.5;\r
- t1->lut_nmsedec_sig[i] = \r
- int_max(0, \r
- (int) (floor((u * u - v * v) * pow(2, T1_NMSEDEC_FRACBITS) + 0.5) / pow(2, T1_NMSEDEC_FRACBITS) * 8192.0));\r
- t1->lut_nmsedec_sig0[i] =\r
- int_max(0,\r
- (int) (floor((u * u) * pow(2, T1_NMSEDEC_FRACBITS) + 0.5) / pow(2, T1_NMSEDEC_FRACBITS) * 8192.0));\r
- u = t - 1.0;\r
- if (i & (1 << (T1_NMSEDEC_BITS - 1))) {\r
- v = t - 1.5;\r
- } else {\r
- v = t - 0.5;\r
- }\r
- t1->lut_nmsedec_ref[i] =\r
- int_max(0,\r
- (int) (floor((u * u - v * v) * pow(2, T1_NMSEDEC_FRACBITS) + 0.5) / pow(2, T1_NMSEDEC_FRACBITS) * 8192.0));\r
- t1->lut_nmsedec_ref0[i] =\r
- int_max(0,\r
- (int) (floor((u * u) * pow(2, T1_NMSEDEC_FRACBITS) + 0.5) / pow(2, T1_NMSEDEC_FRACBITS) * 8192.0));\r
- }\r
-}\r
-\r
-/* ----------------------------------------------------------------------- */\r
-\r
-opj_t1_t* t1_create(opj_common_ptr cinfo) {\r
- opj_t1_t *t1 = (opj_t1_t*)opj_malloc(sizeof(opj_t1_t));\r
- if(t1) {\r
- t1->cinfo = cinfo;\r
- /* create MQC and RAW handles */\r
- t1->mqc = mqc_create();\r
- t1->raw = raw_create();\r
- /* initialize the look-up tables of the Tier-1 coder/decoder */\r
- t1_init_luts(t1);\r
- }\r
- return t1;\r
-}\r
-\r
-void t1_destroy(opj_t1_t *t1) {\r
- if(t1) {\r
- /* destroy MQC and RAW handles */\r
- mqc_destroy(t1->mqc);\r
- raw_destroy(t1->raw);\r
- /*opj_free(t1->data);*/\r
- /*opj_free(t1->flags);*/\r
- opj_free(t1);\r
- }\r
-}\r
-\r
-void t1_encode_cblks(opj_t1_t *t1, opj_tcd_tile_t *tile, opj_tcp_t *tcp) {\r
- int compno, resno, bandno, precno, cblkno;\r
- int x, y, z, i, j, k, orient;\r
- int n=0;\r
- int level[3];\r
- FILE *fid = NULL;\r
-/* char filename[10];*/\r
- tile->distotile = 0; /* fixed_quality */\r
- \r
- for (compno = 0; compno < tile->numcomps; compno++) {\r
- opj_tcd_tilecomp_t *tilec = &tile->comps[compno];\r
-\r
- for (resno = 0; resno < tilec->numresolution[0]; resno++) {\r
- opj_tcd_resolution_t *res = &tilec->resolutions[resno];\r
- \r
- /* Weighted first order entropy\r
- sprintf(filename,"res%d.txt",resno);\r
- if ((fid = fopen(filename,"w")) == 0){\r
- fprintf(stdout,"Error while opening %s\n", filename);\r
- exit(1);\r
- }\r
- */\r
- for (bandno = 0; bandno < res->numbands; bandno++) {\r
- opj_tcd_band_t *band = &res->bands[bandno];\r
- for (precno = 0; precno < res->prctno[0] * res->prctno[1] * res->prctno[2]; precno++) {\r
- opj_tcd_precinct_t *prc = &band->precincts[precno];\r
-\r
- for (cblkno = 0; cblkno < prc->cblkno[0] * prc->cblkno[1] * prc->cblkno[2]; cblkno++) {\r
- opj_tcd_cblk_t *cblk = &prc->cblks[cblkno];\r
-\r
- /*fprintf(stdout,"Precno %d Cblkno %d \n",precno,cblkno);*/\r
- if (band->bandno == 0) {\r
- x = cblk->x0 - band->x0;\r
- y = cblk->y0 - band->y0;\r
- z = cblk->z0 - band->z0;\r
- } else if (band->bandno == 1) {\r
- opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1];\r
- x = pres->x1 - pres->x0 + cblk->x0 - band->x0;\r
- y = cblk->y0 - band->y0;\r
- z = cblk->z0 - band->z0;\r
- } else if (band->bandno == 2) {\r
- opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1];\r
- x = cblk->x0 - band->x0;\r
- y = pres->y1 - pres->y0 + cblk->y0 - band->y0;\r
- z = cblk->z0 - band->z0;\r
- } else if (band->bandno == 3) { \r
- opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1];\r
- x = pres->x1 - pres->x0 + cblk->x0 - band->x0;\r
- y = pres->y1 - pres->y0 + cblk->y0 - band->y0;\r
- z = cblk->z0 - band->z0;\r
- } else if (band->bandno == 4) {\r
- opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1];\r
- x = cblk->x0 - band->x0;\r
- y = cblk->y0 - band->y0;\r
- z = pres->z1 - pres->z0 + cblk->z0 - band->z0;\r
- } else if (band->bandno == 5) {\r
- opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1];\r
- x = pres->x1 - pres->x0 + cblk->x0 - band->x0;\r
- y = cblk->y0 - band->y0;\r
- z = pres->z1 - pres->z0 + cblk->z0 - band->z0;\r
- } else if (band->bandno == 6) {\r
- opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1];\r
- x = cblk->x0 - band->x0;\r
- y = pres->y1 - pres->y0 + cblk->y0 - band->y0;\r
- z = pres->z1 - pres->z0 + cblk->z0 - band->z0;\r
- } else if (band->bandno == 7) { \r
- opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1];\r
- x = pres->x1 - pres->x0 + cblk->x0 - band->x0;\r
- y = pres->y1 - pres->y0 + cblk->y0 - band->y0;\r
- z = pres->z1 - pres->z0 + cblk->z0 - band->z0;\r
- }\r
-\r
- if (tcp->tccps[compno].reversible == 1) {\r
- for (k = 0; k < cblk->z1 - cblk->z0; k++) {\r
- for (j = 0; j < cblk->y1 - cblk->y0; j++) {\r
- for (i = 0; i < cblk->x1 - cblk->x0; i++) {\r
- t1->data[k][j][i] = \r
- tilec->data[(x + i) + (y + j) * (tilec->x1 - tilec->x0) + (z + k) * (tilec->x1 - tilec->x0) * (tilec->y1 - tilec->y0)] << T1_NMSEDEC_FRACBITS;\r
-/*fprintf(fid," %d",t1->data[k][j][i]);*/\r
- }\r
- }\r
- }\r
- } else if (tcp->tccps[compno].reversible == 0) {\r
- for (k = 0; k < cblk->z1 - cblk->z0; k++) {\r
- for (j = 0; j < cblk->y1 - cblk->y0; j++) {\r
- for (i = 0; i < cblk->x1 - cblk->x0; i++) {\r
- t1->data[k][j][i] = fix_mul(\r
- tilec->data[(x + i) + (y + j) * (tilec->x1 - tilec->x0) + (z + k) * (tilec->x1 - tilec->x0) * (tilec->y1 - tilec->y0)],\r
- 8192 * 8192 / ((int) floor(band->stepsize * 8192))) >> (13 - T1_NMSEDEC_FRACBITS);\r
- }\r
- }\r
- }\r
- }\r
-\r
- orient = band->bandno; /* FIXME */\r
- if (orient == 2) {\r
- orient = 1;\r
- } else if (orient == 1) {\r
- orient = 2;\r
- }\r
- for (i = 0; i < 3; i++) \r
- level[i] = tilec->numresolution[i] - 1 - resno;\r
- /*fprintf(stdout,"t1_encode_cblk(t1, cblk, %d, %d, %d %d %d, %d, %f, %d, %d, tile);\n", orient, compno, level[0], level[1], level[2], tcp->tccps[compno].reversible, band->stepsize, tcp->tccps[compno].cblksty, tile->numcomps);*/\r
- t1_encode_cblk(t1, cblk, orient, compno, level, tcp->tccps[compno].dwtid, band->stepsize, tcp->tccps[compno].cblksty, tile->numcomps, tile);\r
- \r
- } /* cblkno */\r
- } /* precno */\r
-/*fprintf(fid,"\n");*/\r
- } /* bandno */\r
-/*fclose(fid);*/\r
- } /* resno */\r
- } /* compno */\r
-}\r
-\r
-void t1_decode_cblks(opj_t1_t *t1, opj_tcd_tile_t *tile, opj_tcp_t *tcp) {\r
- int compno, resno, bandno, precno, cblkno;\r
- \r
- for (compno = 0; compno < tile->numcomps; compno++) {\r
- opj_tcd_tilecomp_t *tilec = &tile->comps[compno];\r
-\r
- for (resno = 0; resno < tilec->numresolution[0]; resno++) {\r
- opj_tcd_resolution_t *res = &tilec->resolutions[resno];\r
-\r
- for (bandno = 0; bandno < res->numbands; bandno++) {\r
- opj_tcd_band_t *band = &res->bands[bandno];\r
-\r
- for (precno = 0; precno < res->prctno[0] * res->prctno[1] * res->prctno[2]; precno++) {\r
- opj_tcd_precinct_t *prc = &band->precincts[precno];\r
-\r
- for (cblkno = 0; cblkno < prc->cblkno[0] * prc->cblkno[1] * prc->cblkno[2]; cblkno++) {\r
- int x, y, k, i, j, z, orient;\r
- opj_tcd_cblk_t *cblk = &prc->cblks[cblkno];\r
-\r
- orient = band->bandno; /* FIXME */\r
- if (orient == 2) {\r
- orient = 1;\r
- } else if (orient == 1) {\r
- orient = 2;\r
- }\r
-\r
- t1_decode_cblk(t1, cblk, orient, tcp->tccps[compno].roishift, tcp->tccps[compno].cblksty);\r
-\r
- if (band->bandno == 0) {\r
- x = cblk->x0 - band->x0;\r
- y = cblk->y0 - band->y0;\r
- z = cblk->z0 - band->z0;\r
- } else if (band->bandno == 1) {\r
- opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1];\r
- x = pres->x1 - pres->x0 + cblk->x0 - band->x0;\r
- y = cblk->y0 - band->y0;\r
- z = cblk->z0 - band->z0;\r
- } else if (band->bandno == 2) {\r
- opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1];\r
- x = cblk->x0 - band->x0;\r
- y = pres->y1 - pres->y0 + cblk->y0 - band->y0;\r
- z = cblk->z0 - band->z0;\r
- } else if (band->bandno == 3) { \r
- opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1];\r
- x = pres->x1 - pres->x0 + cblk->x0 - band->x0;\r
- y = pres->y1 - pres->y0 + cblk->y0 - band->y0;\r
- z = cblk->z0 - band->z0;\r
- } else if (band->bandno == 4) {\r
- opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1];\r
- x = cblk->x0 - band->x0;\r
- y = cblk->y0 - band->y0;\r
- z = pres->z1 - pres->z0 + cblk->z0 - band->z0;\r
- } else if (band->bandno == 5) {\r
- opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1];\r
- x = pres->x1 - pres->x0 + cblk->x0 - band->x0;\r
- y = cblk->y0 - band->y0;\r
- z = pres->z1 - pres->z0 + cblk->z0 - band->z0;\r
- } else if (band->bandno == 6) {\r
- opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1];\r
- x = cblk->x0 - band->x0;\r
- y = pres->y1 - pres->y0 + cblk->y0 - band->y0;\r
- z = pres->z1 - pres->z0 + cblk->z0 - band->z0;\r
- } else if (band->bandno == 7) { \r
- opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1];\r
- x = pres->x1 - pres->x0 + cblk->x0 - band->x0;\r
- y = pres->y1 - pres->y0 + cblk->y0 - band->y0;\r
- z = pres->z1 - pres->z0 + cblk->z0 - band->z0;\r
- }\r
- \r
- if (tcp->tccps[compno].roishift) {\r
- int thresh, val, mag;\r
- thresh = 1 << tcp->tccps[compno].roishift;\r
- for (k = 0; k < cblk->z1 - cblk->z0; k++) {\r
- for (j = 0; j < cblk->y1 - cblk->y0; j++) {\r
- for (i = 0; i < cblk->x1 - cblk->x0; i++) {\r
- val = t1->data[k][j][i];\r
- mag = int_abs(val);\r
- if (mag >= thresh) {\r
- mag >>= tcp->tccps[compno].roishift;\r
- t1->data[k][j][i] = val < 0 ? -mag : mag;\r
- }\r
- }\r
- }\r
- }\r
- }\r
- \r
- if (tcp->tccps[compno].reversible == 1) {\r
- for (k = 0; k < cblk->z1 - cblk->z0; k++) {\r
- for (j = 0; j < cblk->y1 - cblk->y0; j++) {\r
- for (i = 0; i < cblk->x1 - cblk->x0; i++) {\r
- int tmp = t1->data[k][j][i];\r
- tilec->data[x + i + (y + j) * (tilec->x1 - tilec->x0) + (z + k) * (tilec->x1 - tilec->x0) * (tilec->y1 - tilec->y0)] = tmp/2;\r
- }\r
- }\r
- }\r
- } else { /* if (tcp->tccps[compno].reversible == 0) */\r
- for (k = 0; k < cblk->z1 - cblk->z0; k++) {\r
- for (j = 0; j < cblk->y1 - cblk->y0; j++) {\r
- for (i = 0; i < cblk->x1 - cblk->x0; i++) {\r
- double tmp = (double)(t1->data[k][j][i] * band->stepsize * 4096.0);\r
- if (t1->data[k][j][i] >> 1 == 0) {\r
- tilec->data[x + i + (y + j) * (tilec->x1 - tilec->x0) + (z + k) * (tilec->x1 - tilec->x0) * (tilec->y1 - tilec->y0)] = 0;\r
- } else {\r
- int tmp2 = ((int) (floor(fabs(tmp)))) + ((int) floor(fabs(tmp*2))%2);\r
- tilec->data[x + i + (y + j) * (tilec->x1 - tilec->x0) + (z + k) * (tilec->x1 - tilec->x0) * (tilec->y1 - tilec->y0)] = ((tmp<0)?-tmp2:tmp2);\r
- }\r
- }\r
- }\r
- }\r
- }\r
- } /* cblkno */\r
- } /* precno */\r
- } /* bandno */\r
- } /* resno */\r
- } /* compno */\r
-}\r
-\r
-\r
-/** mod fixed_quality */\r
-double t1_getwmsedec(int nmsedec, int compno, int level[3], int orient, int bpno, double stepsize, int numcomps, int dwtid[3]) {\r
- double w1, w2, wmsedec;\r
- \r
- if (dwtid[0] == 1 || dwtid[1] == 1 || dwtid[2] == 1) {\r
- w1 = (numcomps > 1) ? mct_getnorm_real(compno) : 1;\r
- } else { \r
- w1 = (numcomps > 1) ? mct_getnorm(compno) : 1;\r
- }\r
- w2 = dwt_getnorm(orient, level, dwtid);\r
-\r
- /*fprintf(stdout,"nmsedec %d level %d %d %d orient %d bpno %d stepsize %f \n",nmsedec ,level[0],level[1],level[2],orient,bpno,stepsize);*/\r
- wmsedec = w1 * w2 * stepsize * (1 << bpno);\r
- wmsedec *= wmsedec * nmsedec / 8192.0;\r
- \r
- return wmsedec;\r
-}\r
-/** mod fixed_quality */\r
+/*
+ * Copyright (c) 2001-2003, David Janssens
+ * Copyright (c) 2002-2003, Yannick Verschueren
+ * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe
+ * Copyright (c) 2005, Herve Drolon, FreeImage Team
+ * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "opj_includes.h"
+
+/** @defgroup T1 T1 - Implementation of the tier-1 coding */
+/*@{*/
+
+/** @name Local static functions */
+/*@{*/
+
+static int t1_getctxno_zc(opj_t1_t *t1, int f, int orient);
+static int t1_getctxno_sc(opj_t1_t *t1, int f);
+static int t1_getctxno_mag(opj_t1_t *t1, int f);
+static int t1_getspb(opj_t1_t *t1, int f);
+static int t1_getnmsedec_sig(opj_t1_t *t1, int x, int bitpos);
+static int t1_getnmsedec_ref(opj_t1_t *t1, int x, int bitpos);
+static void t1_updateflags(int *fp, int s);
+/**
+Encode significant pass
+*/
+static void t1_enc_sigpass_step(opj_t1_t *t1, int *fp, int *dp, int orient, int bpno, int one, int *nmsedec, char type, int vsc);
+/**
+Decode significant pass
+*/
+static void t1_dec_sigpass_step(opj_t1_t *t1, int *fp, int *dp, int orient, int oneplushalf, char type, int vsc);
+/**
+Encode significant pass
+*/
+static void t1_enc_sigpass(opj_t1_t *t1, int w, int h, int l, int bpno, int orient, int *nmsedec, char type, int cblksty);
+/**
+Decode significant pass
+*/
+static void t1_dec_sigpass(opj_t1_t *t1, int w, int h, int l, int bpno, int orient, char type, int cblksty);
+/**
+Encode refinement pass
+*/
+static void t1_enc_refpass_step(opj_t1_t *t1, int *fp, int *dp, int bpno, int one, int *nmsedec, char type, int vsc);
+/**
+Decode refinement pass
+*/
+static void t1_dec_refpass_step(opj_t1_t *t1, int *fp, int *dp, int poshalf, int neghalf, char type, int vsc);
+/**
+Encode refinement pass
+*/
+static void t1_enc_refpass(opj_t1_t *t1, int w, int h, int l, int bpno, int *nmsedec, char type, int cblksty);
+/**
+Decode refinement pass
+*/
+static void t1_dec_refpass(opj_t1_t *t1, int w, int h, int l, int bpno, char type, int cblksty);
+/**
+Encode clean-up pass
+*/
+static void t1_enc_clnpass_step(opj_t1_t *t1, int *fp, int *dp, int orient, int bpno, int one, int *nmsedec, int partial, int vsc);
+/**
+Decode clean-up pass
+*/
+static void t1_dec_clnpass_step(opj_t1_t *t1, int *fp, int *dp, int orient, int oneplushalf, int partial, int vsc);
+/**
+Encode clean-up pass
+*/
+static void t1_enc_clnpass(opj_t1_t *t1, int w, int h, int l, int bpno, int orient, int *nmsedec, int cblksty);
+/**
+Decode clean-up pass
+*/
+static void t1_dec_clnpass(opj_t1_t *t1, int w, int h, int l, int bpno, int orient, int cblksty);
+/**
+Encode 1 code-block
+@param t1 T1 handle
+@param cblk Code-block coding parameters
+@param orient
+@param compno Component number
+@param level
+@param dwtid
+@param stepsize
+@param cblksty Code-block style
+@param numcomps
+@param tile
+*/
+static void t1_encode_cblk(opj_t1_t *t1, opj_tcd_cblk_t * cblk, int orient, int compno, int level[3], int dwtid[3], double stepsize, int cblksty, int numcomps, opj_tcd_tile_t * tile);
+/**
+Decode 1 code-block
+@param t1 T1 handle
+@param cblk Code-block coding parameters
+@param orient
+@param roishift Region of interest shifting value
+@param cblksty Code-block style
+*/
+static void t1_decode_cblk(opj_t1_t *t1, opj_tcd_cblk_t * cblk, int orient, int roishift, int cblksty);
+
+static int t1_init_ctxno_zc(int f, int orient);
+static int t1_init_ctxno_sc(int f);
+static int t1_init_ctxno_mag(int f);
+static int t1_init_spb(int f);
+/**
+Initialize the look-up tables of the Tier-1 coder/decoder
+@param t1 T1 handle
+*/
+static void t1_init_luts(opj_t1_t *t1);
+
+/*@}*/
+
+/*@}*/
+
+/* ----------------------------------------------------------------------- */
+
+static int t1_getctxno_zc(opj_t1_t *t1, int f, int orient) {
+ return t1->lut_ctxno_zc[(orient << 8) | (f & T1_SIG_OTH)];
+}
+
+static int t1_getctxno_sc(opj_t1_t *t1, int f) {
+ return t1->lut_ctxno_sc[(f & (T1_SIG_PRIM | T1_SGN)) >> 4];
+}
+
+static int t1_getctxno_mag(opj_t1_t *t1, int f) {
+ return t1->lut_ctxno_mag[(f & T1_SIG_OTH) | (((f & T1_REFINE) != 0) << 11)];
+}
+
+static int t1_getspb(opj_t1_t *t1, int f) {
+ return t1->lut_spb[(f & (T1_SIG_PRIM | T1_SGN)) >> 4];
+}
+
+static int t1_getnmsedec_sig(opj_t1_t *t1, int x, int bitpos) {
+ if (bitpos > T1_NMSEDEC_FRACBITS) {
+ return t1->lut_nmsedec_sig[(x >> (bitpos - T1_NMSEDEC_FRACBITS)) & ((1 << T1_NMSEDEC_BITS) - 1)];
+ }
+
+ return t1->lut_nmsedec_sig0[x & ((1 << T1_NMSEDEC_BITS) - 1)];
+}
+
+static int t1_getnmsedec_ref(opj_t1_t *t1, int x, int bitpos) {
+ if (bitpos > T1_NMSEDEC_FRACBITS) {
+ return t1->lut_nmsedec_ref[(x >> (bitpos - T1_NMSEDEC_FRACBITS)) & ((1 << T1_NMSEDEC_BITS) - 1)];
+ }
+
+ return t1->lut_nmsedec_ref0[x & ((1 << T1_NMSEDEC_BITS) - 1)];
+}
+
+static void t1_updateflags(int *fp, int s) {
+ int *np = fp - (T1_MAXCBLKW + 2);
+ int *sp = fp + (T1_MAXCBLKW + 2);
+ np[-1] |= T1_SIG_SE;
+ np[1] |= T1_SIG_SW;
+ sp[-1] |= T1_SIG_NE;
+ sp[1] |= T1_SIG_NW;
+ *np |= T1_SIG_S;
+ *sp |= T1_SIG_N;
+ fp[-1] |= T1_SIG_E;
+ fp[1] |= T1_SIG_W;
+ if (s) {
+ *np |= T1_SGN_S;
+ *sp |= T1_SGN_N;
+ fp[-1] |= T1_SGN_E;
+ fp[1] |= T1_SGN_W;
+ }
+}
+
+static void t1_enc_sigpass_step(opj_t1_t *t1, int *fp, int *dp, int orient, int bpno, int one, int *nmsedec, char type, int vsc) {
+ int v, flag;
+
+ opj_mqc_t *mqc = t1->mqc; /* MQC component */
+
+ flag = vsc ? ((*fp) & (~(T1_SIG_S | T1_SIG_SE | T1_SIG_SW | T1_SGN_S))) : (*fp);
+ if ((flag & T1_SIG_OTH) && !(flag & (T1_SIG | T1_VISIT))) {
+ v = int_abs(*dp) & one ? 1 : 0;
+ if (type == T1_TYPE_RAW) { /* BYPASS/LAZY MODE */
+ mqc_setcurctx(mqc, t1_getctxno_zc(t1, flag, orient)); /* ESSAI */
+ mqc_bypass_enc(mqc, v);
+ } else {
+ mqc_setcurctx(mqc, t1_getctxno_zc(t1, flag, orient));
+ mqc_encode(mqc, v);
+ }
+ if (v) {
+ v = *dp < 0 ? 1 : 0;
+ *nmsedec += t1_getnmsedec_sig(t1, int_abs(*dp), bpno + T1_NMSEDEC_FRACBITS);
+ if (type == T1_TYPE_RAW) { /* BYPASS/LAZY MODE */
+ mqc_setcurctx(mqc, t1_getctxno_sc(t1, flag)); /* ESSAI */
+ mqc_bypass_enc(mqc, v);
+ } else {
+ mqc_setcurctx(mqc, t1_getctxno_sc(t1, flag));
+ mqc_encode(mqc, v ^ t1_getspb(t1, flag));
+ }
+ t1_updateflags(fp, v);
+ *fp |= T1_SIG;
+ }
+ *fp |= T1_VISIT;
+ }
+}
+
+static void t1_dec_sigpass_step(opj_t1_t *t1, int *fp, int *dp, int orient, int oneplushalf, char type, int vsc) {
+ int v, flag;
+
+ opj_raw_t *raw = t1->raw; /* RAW component */
+ opj_mqc_t *mqc = t1->mqc; /* MQC component */
+
+ flag = vsc ? ((*fp) & (~(T1_SIG_S | T1_SIG_SE | T1_SIG_SW | T1_SGN_S))) : (*fp);
+ if ((flag & T1_SIG_OTH) && !(flag & (T1_SIG | T1_VISIT))) {
+ if (type == T1_TYPE_RAW) {
+ if (raw_decode(raw)) {
+ v = raw_decode(raw); /* ESSAI */
+ *dp = v ? -oneplushalf : oneplushalf;
+ t1_updateflags(fp, v);
+ *fp |= T1_SIG;
+ }
+ } else {
+ mqc_setcurctx(mqc, t1_getctxno_zc(t1, flag, orient));
+ if (mqc_decode(mqc)) {
+ mqc_setcurctx(mqc, t1_getctxno_sc(t1, flag));
+ v = mqc_decode(mqc) ^ t1_getspb(t1, flag);
+ *dp = v ? -oneplushalf : oneplushalf;
+ t1_updateflags(fp, v);
+ *fp |= T1_SIG;
+ }
+ }
+ *fp |= T1_VISIT;
+ }
+} /* VSC and BYPASS by Antonin */
+
+static void t1_enc_sigpass(opj_t1_t *t1, int w, int h, int l, int bpno, int orient, int *nmsedec, char type, int cblksty) {
+ int i, j, k, m, one, vsc;
+ *nmsedec = 0;
+ one = 1 << (bpno + T1_NMSEDEC_FRACBITS);
+ for (m = 0; m < l; m++) {
+ for (k = 0; k < h; k += 4) {
+ for (i = 0; i < w; i++) {
+ for (j = k; j < k + 4 && j < h; j++) {
+ vsc = ((cblksty & J3D_CCP_CBLKSTY_VSC) && (j == k + 3 || j == h - 1)) ? 1 : 0;
+ t1_enc_sigpass_step(t1, &t1->flags[1 + m][1 + j][1 + i], &t1->data[m][j][i], orient, bpno, one, nmsedec, type, vsc);
+ }
+ }
+ }
+ }
+}
+
+static void t1_dec_sigpass(opj_t1_t *t1, int w, int h, int l, int bpno, int orient, char type, int cblksty) {
+ int i, j, k, m, one, half, oneplushalf, vsc;
+ one = 1 << bpno;
+ half = one >> 1;
+ oneplushalf = one | half;
+ for (m = 0; m < l; m++) {
+ for (k = 0; k < h; k += 4) {
+ for (i = 0; i < w; i++) {
+ for (j = k; j < k + 4 && j < h; j++) {
+ vsc = ((cblksty & J3D_CCP_CBLKSTY_VSC) && (j == k + 3 || j == h - 1)) ? 1 : 0;
+ t1_dec_sigpass_step(t1, &t1->flags[1 + m][1 + j][1 + i], &t1->data[m][j][i], orient, oneplushalf, type, vsc);
+ }
+ }
+ }
+ }
+} /* VSC and BYPASS by Antonin */
+
+static void t1_enc_refpass_step(opj_t1_t *t1, int *fp, int *dp, int bpno, int one, int *nmsedec, char type, int vsc) {
+ int v, flag;
+
+ opj_mqc_t *mqc = t1->mqc; /* MQC component */
+
+ flag = vsc ? ((*fp) & (~(T1_SIG_S | T1_SIG_SE | T1_SIG_SW | T1_SGN_S))) : (*fp);
+ if ((flag & (T1_SIG | T1_VISIT)) == T1_SIG) {
+ *nmsedec += t1_getnmsedec_ref(t1, int_abs(*dp), bpno + T1_NMSEDEC_FRACBITS);
+ v = int_abs(*dp) & one ? 1 : 0;
+ if (type == T1_TYPE_RAW) { /* BYPASS/LAZY MODE */
+ mqc_setcurctx(mqc, t1_getctxno_mag(t1, flag)); /* ESSAI */
+ mqc_bypass_enc(mqc, v);
+ } else {
+ mqc_setcurctx(mqc, t1_getctxno_mag(t1, flag));
+ mqc_encode(mqc, v);
+ }
+ *fp |= T1_REFINE;
+ }
+}
+
+static void t1_dec_refpass_step(opj_t1_t *t1, int *fp, int *dp, int poshalf, int neghalf, char type, int vsc) {
+ int v, t, flag;
+
+ opj_mqc_t *mqc = t1->mqc; /* MQC component */
+ opj_raw_t *raw = t1->raw; /* RAW component */
+
+ flag = vsc ? ((*fp) & (~(T1_SIG_S | T1_SIG_SE | T1_SIG_SW | T1_SGN_S))) : (*fp);
+ if ((flag & (T1_SIG | T1_VISIT)) == T1_SIG) {
+ if (type == T1_TYPE_RAW) {
+ mqc_setcurctx(mqc, t1_getctxno_mag(t1, flag)); /* ESSAI */
+ v = raw_decode(raw);
+ } else {
+ mqc_setcurctx(mqc, t1_getctxno_mag(t1, flag));
+ v = mqc_decode(mqc);
+ }
+ t = v ? poshalf : neghalf;
+ *dp += *dp < 0 ? -t : t;
+ *fp |= T1_REFINE;
+ }
+} /* VSC and BYPASS by Antonin */
+
+static void t1_enc_refpass(opj_t1_t *t1, int w, int h, int l, int bpno, int *nmsedec, char type, int cblksty) {
+ int i, j, k, m, one, vsc;
+ *nmsedec = 0;
+ one = 1 << (bpno + T1_NMSEDEC_FRACBITS);
+ for (m = 0; m < l; m++) {
+ for (k = 0; k < h; k += 4) {
+ for (i = 0; i < w; i++) {
+ for (j = k; j < k + 4 && j < h; j++) {
+ vsc = ((cblksty & J3D_CCP_CBLKSTY_VSC) && (j == k + 3 || j == h - 1)) ? 1 : 0;
+ t1_enc_refpass_step(t1, &t1->flags[1 + m][1 + j][1 + i], &t1->data[m][j][i], bpno, one, nmsedec, type, vsc);
+ }
+ }
+ }
+ }
+}
+
+static void t1_dec_refpass(opj_t1_t *t1, int w, int h, int l, int bpno, char type, int cblksty) {
+ int i, j, k, m, one, poshalf, neghalf;
+ int vsc;
+ one = 1 << bpno;
+ poshalf = one >> 1;
+ neghalf = bpno > 0 ? -poshalf : -1;
+ for (m = 0; m < l; m++) {
+ for (k = 0; k < h; k += 4) {
+ for (i = 0; i < w; i++) {
+ for (j = k; j < k + 4 && j < h; j++) {
+ vsc = ((cblksty & J3D_CCP_CBLKSTY_VSC) && (j == k + 3 || j == h - 1)) ? 1 : 0;
+ t1_dec_refpass_step(t1, &t1->flags[1 + m][1 + j][1 + i], &t1->data[m][j][i], poshalf, neghalf, type, vsc);
+ }
+ }
+ }
+ }
+} /* VSC and BYPASS by Antonin */
+
+static void t1_enc_clnpass_step(opj_t1_t *t1, int *fp, int *dp, int orient, int bpno, int one, int *nmsedec, int partial, int vsc) {
+ int v, flag;
+
+ opj_mqc_t *mqc = t1->mqc; /* MQC component */
+
+ flag = vsc ? ((*fp) & (~(T1_SIG_S | T1_SIG_SE | T1_SIG_SW | T1_SGN_S))) : (*fp);
+ if (partial) {
+ goto LABEL_PARTIAL;
+ }
+ if (!(*fp & (T1_SIG | T1_VISIT))) {
+ mqc_setcurctx(mqc, t1_getctxno_zc(t1, flag, orient));
+ v = int_abs(*dp) & one ? 1 : 0;
+ mqc_encode(mqc, v);
+ if (v) {
+LABEL_PARTIAL:
+ *nmsedec += t1_getnmsedec_sig(t1, int_abs(*dp), bpno + T1_NMSEDEC_FRACBITS);
+ mqc_setcurctx(mqc, t1_getctxno_sc(t1, flag));
+ v = *dp < 0 ? 1 : 0;
+ mqc_encode(mqc, v ^ t1_getspb(t1, flag));
+ t1_updateflags(fp, v);
+ *fp |= T1_SIG;
+ }
+ }
+ *fp &= ~T1_VISIT;
+}
+
+static void t1_dec_clnpass_step(opj_t1_t *t1, int *fp, int *dp, int orient, int oneplushalf, int partial, int vsc) {
+ int v, flag;
+
+ opj_mqc_t *mqc = t1->mqc; /* MQC component */
+
+ flag = vsc ? ((*fp) & (~(T1_SIG_S | T1_SIG_SE | T1_SIG_SW | T1_SGN_S))) : (*fp);
+ if (partial) {
+ goto LABEL_PARTIAL;
+ }
+ if (!(flag & (T1_SIG | T1_VISIT))) {
+ mqc_setcurctx(mqc, t1_getctxno_zc(t1, flag, orient));
+ if (mqc_decode(mqc)) {
+LABEL_PARTIAL:
+ mqc_setcurctx(mqc, t1_getctxno_sc(t1, flag));
+ v = mqc_decode(mqc) ^ t1_getspb(t1, flag);
+ *dp = v ? -oneplushalf : oneplushalf;
+ t1_updateflags(fp, v);
+ *fp |= T1_SIG;
+ }
+ }
+ *fp &= ~T1_VISIT;
+} /* VSC and BYPASS by Antonin */
+
+static void t1_enc_clnpass(opj_t1_t *t1, int w, int h, int l, int bpno, int orient, int *nmsedec, int cblksty) {
+ int i, j, k, m, one, agg, runlen, vsc;
+
+ opj_mqc_t *mqc = t1->mqc; /* MQC component */
+
+ *nmsedec = 0;
+ one = 1 << (bpno + T1_NMSEDEC_FRACBITS);
+ for (m = 0; m < l; m++) {
+ for (k = 0; k < h; k += 4) {
+ for (i = 0; i < w; i++) {
+ if (k + 3 < h) {
+ if (cblksty & J3D_CCP_CBLKSTY_VSC) {
+ agg = !(t1->flags[1 + m][1 + k][1 + i] & (T1_SIG | T1_VISIT | T1_SIG_OTH)
+ || t1->flags[1 + m][1 + k + 1][1 + i] & (T1_SIG | T1_VISIT | T1_SIG_OTH)
+ || t1->flags[1 + m][1 + k + 2][1 + i] & (T1_SIG | T1_VISIT | T1_SIG_OTH)
+ || (t1->flags[1 + m][1 + k + 3][1 + i]
+ & (~(T1_SIG_S | T1_SIG_SE | T1_SIG_SW | T1_SGN_S))) & (T1_SIG | T1_VISIT | T1_SIG_OTH));
+ } else {
+ agg = !(t1->flags[1 + m][1 + k][1 + i] & (T1_SIG | T1_VISIT | T1_SIG_OTH)
+ || t1->flags[1 + m][1 + k + 1][1 + i] & (T1_SIG | T1_VISIT | T1_SIG_OTH)
+ || t1->flags[1 + m][1 + k + 2][1 + i] & (T1_SIG | T1_VISIT | T1_SIG_OTH)
+ || t1->flags[1 + m][1 + k + 3][1 + i] & (T1_SIG | T1_VISIT | T1_SIG_OTH));
+ }
+ } else {
+ agg = 0;
+ }
+ if (agg) {
+ for (runlen = 0; runlen < 4; runlen++) {
+ if (int_abs(t1->data[m][k + runlen][i]) & one)
+ break;
+ }
+ mqc_setcurctx(mqc, T1_CTXNO_AGG);
+ mqc_encode(mqc, runlen != 4);
+ if (runlen == 4) {
+ continue;
+ }
+ mqc_setcurctx(mqc, T1_CTXNO_UNI);
+ mqc_encode(mqc, runlen >> 1);
+ mqc_encode(mqc, runlen & 1);
+ } else {
+ runlen = 0;
+ }
+ for (j = k + runlen; j < k + 4 && j < h; j++) {
+ vsc = ((cblksty & J3D_CCP_CBLKSTY_VSC) && (j == k + 3 || j == h - 1)) ? 1 : 0;
+ t1_enc_clnpass_step(t1, &(t1->flags[1 + m][1 + j][1 + i]), &(t1->data[m][j][i]), orient, bpno, one, nmsedec, agg && (j == k + runlen), vsc);
+ }
+ }
+ }
+ }
+}
+
+static void t1_dec_clnpass(opj_t1_t *t1, int w, int h, int l, int bpno, int orient, int cblksty) {
+ int i, j, k, m, one, half, oneplushalf, agg, runlen, vsc;
+ int segsym = cblksty & J3D_CCP_CBLKSTY_SEGSYM;
+
+ opj_mqc_t *mqc = t1->mqc; /* MQC component */
+
+ one = 1 << bpno;
+ half = one >> 1;
+ oneplushalf = one | half;
+ for (m = 0; m < l; m++) {
+ for (k = 0; k < h; k += 4) {
+ for (i = 0; i < w; i++) {
+ if (k + 3 < h) {
+ if (cblksty & J3D_CCP_CBLKSTY_VSC) {
+ agg = !(t1->flags[1 + m][1 + k][1 + i] & (T1_SIG | T1_VISIT | T1_SIG_OTH)
+ || t1->flags[1 + m][1 + k + 1][1 + i] & (T1_SIG | T1_VISIT | T1_SIG_OTH)
+ || t1->flags[1 + m][1 + k + 2][1 + i] & (T1_SIG | T1_VISIT | T1_SIG_OTH)
+ || (t1->flags[1 + m][1 + k + 3][1 + i]
+ & (~(T1_SIG_S | T1_SIG_SE | T1_SIG_SW | T1_SGN_S))) & (T1_SIG | T1_VISIT | T1_SIG_OTH));
+ } else {
+ agg = !(t1->flags[1 + m][1 + k][1 + i] & (T1_SIG | T1_VISIT | T1_SIG_OTH)
+ || t1->flags[1 + m][1 + k + 1][1 + i] & (T1_SIG | T1_VISIT | T1_SIG_OTH)
+ || t1->flags[1 + m][1 + k + 2][1 + i] & (T1_SIG | T1_VISIT | T1_SIG_OTH)
+ || t1->flags[1 + m][1 + k + 3][1 + i] & (T1_SIG | T1_VISIT | T1_SIG_OTH));
+ }
+ } else {
+ agg = 0;
+ }
+ if (agg) {
+ mqc_setcurctx(mqc, T1_CTXNO_AGG);
+ if (!mqc_decode(mqc)) {
+ continue;
+ }
+ mqc_setcurctx(mqc, T1_CTXNO_UNI);
+ runlen = mqc_decode(mqc);
+ runlen = (runlen << 1) | mqc_decode(mqc);
+ } else {
+ runlen = 0;
+ }
+ for (j = k + runlen; j < k + 4 && j < h; j++) {
+ vsc = ((cblksty & J3D_CCP_CBLKSTY_VSC) && (j == k + 3 || j == h - 1)) ? 1 : 0;
+ t1_dec_clnpass_step(t1, &t1->flags[1 + m][1 + j][1 + i], &t1->data[m][j][i], orient, oneplushalf, agg && (j == k + runlen), vsc);
+ }
+ }
+ }
+ }
+ if (segsym) {
+ int v = 0;
+ mqc_setcurctx(mqc, T1_CTXNO_UNI);
+ v = mqc_decode(mqc);
+ v = (v << 1) | mqc_decode(mqc);
+ v = (v << 1) | mqc_decode(mqc);
+ v = (v << 1) | mqc_decode(mqc);
+ /*
+ if (v!=0xa) {
+ opj_event_msg(t1->cinfo, EVT_WARNING, "Bad segmentation symbol %x\n", v);
+ }
+ */
+ }
+} /* VSC and BYPASS by Antonin */
+
+
+static void t1_encode_cblk(opj_t1_t *t1, opj_tcd_cblk_t * cblk, int orient, int compno, int level[3], int dwtid[3], double stepsize, int cblksty, int numcomps, opj_tcd_tile_t * tile) {
+ int i, j, k;
+ int w, h, l;
+ int passno;
+ int bpno, passtype;
+ int max;
+ int nmsedec = 0;
+ double cumwmsedec = 0;
+ char type = T1_TYPE_MQ;
+
+ opj_mqc_t *mqc = t1->mqc; /* MQC component */
+
+ w = cblk->x1 - cblk->x0;
+ h = cblk->y1 - cblk->y0;
+ l = cblk->z1 - cblk->z0;
+
+ max = 0;
+ for (k = 0; k < l; k++) {
+ for (j = 0; j < h; j++) {
+ for (i = 0; i < w; i++) {
+ max = int_max(max, int_abs(t1->data[k][j][i]));
+ }
+ }
+ }
+ for (k = 0; k <= l; k++) {
+ for (j = 0; j <= h; j++) {
+ for (i = 0; i <= w; i++) {
+ t1->flags[k][j][i] = 0;
+ }
+ }
+ }
+
+ cblk->numbps = max ? (int_floorlog2(max) + 1) - T1_NMSEDEC_FRACBITS : 0;
+
+ bpno = cblk->numbps - 1;
+ passtype = 2;
+
+ mqc_reset_enc(mqc);
+ mqc_init_enc(mqc, cblk->data);
+
+ for (passno = 0; bpno >= 0; passno++) {
+ opj_tcd_pass_t *pass = &cblk->passes[passno];
+ int correction = 3;
+ double tmpwmsedec;
+ type = ((bpno < (cblk->numbps - 4)) && (passtype < 2) && (cblksty & J3D_CCP_CBLKSTY_LAZY)) ? T1_TYPE_RAW : T1_TYPE_MQ;
+ /*fprintf(stdout,"passno %d passtype %d w %d h %d l %d bpno %d orient %d type %d cblksty %d\n",passno,passtype,w,h,l,bpno,orient,type,cblksty);*/
+
+ switch (passtype) {
+ case 0:
+ t1_enc_sigpass(t1, w, h, l, bpno, orient, &nmsedec, type, cblksty);
+ break;
+ case 1:
+ t1_enc_refpass(t1, w, h, l, bpno, &nmsedec, type, cblksty);
+ break;
+ case 2:
+ /*fprintf(stdout,"w %d h %d l %d bpno %d orient %d \n",w,h,l,bpno,orient);*/
+ t1_enc_clnpass(t1, w, h, l, bpno, orient, &nmsedec, cblksty);
+ /* code switch SEGMARK (i.e. SEGSYM) */
+ if (cblksty & J3D_CCP_CBLKSTY_SEGSYM)
+ mqc_segmark_enc(mqc);
+ break;
+ }
+
+ /* fixed_quality */
+ tmpwmsedec = t1_getwmsedec(nmsedec, compno, level, orient, bpno, stepsize, numcomps, dwtid);
+ cumwmsedec += tmpwmsedec;
+ tile->distotile += tmpwmsedec;
+
+ /* Code switch "RESTART" (i.e. TERMALL) */
+ if ((cblksty & J3D_CCP_CBLKSTY_TERMALL) && !((passtype == 2) && (bpno - 1 < 0))) {
+ if (type == T1_TYPE_RAW) {
+ mqc_flush(mqc);
+ correction = 1;
+ /* correction = mqc_bypass_flush_enc(); */
+ } else { /* correction = mqc_restart_enc(); */
+ mqc_flush(mqc);
+ correction = 1;
+ }
+ pass->term = 1;
+ } else {
+ if (((bpno < (cblk->numbps - 4) && (passtype > 0))
+ || ((bpno == (cblk->numbps - 4)) && (passtype == 2))) && (cblksty & J3D_CCP_CBLKSTY_LAZY)) {
+ if (type == T1_TYPE_RAW) {
+ mqc_flush(mqc);
+ correction = 1;
+ /* correction = mqc_bypass_flush_enc(); */
+ } else { /* correction = mqc_restart_enc(); */
+ mqc_flush(mqc);
+ correction = 1;
+ }
+ pass->term = 1;
+ } else {
+ pass->term = 0;
+ }
+ }
+
+ if (++passtype == 3) {
+ passtype = 0;
+ bpno--;
+ }
+
+ if (pass->term && bpno > 0) {
+ type = ((bpno < (cblk->numbps - 4)) && (passtype < 2) && (cblksty & J3D_CCP_CBLKSTY_LAZY)) ? T1_TYPE_RAW : T1_TYPE_MQ;
+ if (type == T1_TYPE_RAW)
+ mqc_bypass_init_enc(mqc);
+ else
+ mqc_restart_init_enc(mqc);
+ }
+
+ pass->distortiondec = cumwmsedec;
+ pass->rate = mqc_numbytes(mqc) + correction; /* FIXME */
+ pass->len = pass->rate - (passno == 0 ? 0 : cblk->passes[passno - 1].rate);
+
+ /* Code-switch "RESET" */
+ if (cblksty & J3D_CCP_CBLKSTY_RESET)
+ mqc_reset_enc(mqc);
+ }
+
+ /* Code switch "ERTERM" (i.e. PTERM) */
+ if (cblksty & J3D_CCP_CBLKSTY_PTERM)
+ mqc_erterm_enc(mqc);
+ else /* Default coding */ if (!(cblksty & J3D_CCP_CBLKSTY_LAZY))
+ mqc_flush(mqc);
+
+ cblk->totalpasses = passno;
+}
+
+static void t1_decode_cblk(opj_t1_t *t1, opj_tcd_cblk_t * cblk, int orient, int roishift, int cblksty) {
+ int i, j, k, w, h, l;
+ int bpno, passtype;
+ int segno, passno;
+ char type = T1_TYPE_MQ; /* BYPASS mode */
+
+ opj_raw_t *raw = t1->raw; /* RAW component */
+ opj_mqc_t *mqc = t1->mqc; /* MQC component */
+
+ w = cblk->x1 - cblk->x0;
+ h = cblk->y1 - cblk->y0;
+ l = cblk->z1 - cblk->z0;
+
+ for (k = 0; k < l; k++) {
+ for (j = 0; j < h; j++) {
+ for (i = 0; i < w; i++) {
+ t1->data[k][j][i] = 0;
+ }
+ }
+ }
+
+ for (k = 0; k <= l; k++) {
+ for (j = 0; j <= h; j++) {
+ for (i = 0; i <= w; i++) {
+ t1->flags[k][j][i] = 0;
+ }
+ }
+ }
+
+ bpno = roishift + cblk->numbps - 1;
+ passtype = 2;
+
+ mqc_reset_enc(mqc);
+
+ for (segno = 0; segno < cblk->numsegs; segno++) {
+ opj_tcd_seg_t *seg = &cblk->segs[segno];
+
+ /* BYPASS mode */
+ type = ((bpno <= (cblk->numbps - 1) - 4) && (passtype < 2) && (cblksty & J3D_CCP_CBLKSTY_LAZY)) ? T1_TYPE_RAW : T1_TYPE_MQ;
+ if (type == T1_TYPE_RAW) {
+ raw_init_dec(raw, seg->data, seg->len);
+ } else {
+ mqc_init_dec(mqc, seg->data, seg->len);
+ }
+
+ for (passno = 0; passno < seg->numpasses; passno++) {
+ switch (passtype) {
+ case 0:
+ t1_dec_sigpass(t1, w, h, l, bpno+1, orient, type, cblksty);
+ break;
+ case 1:
+ t1_dec_refpass(t1, w, h, l, bpno+1, type, cblksty);
+ break;
+ case 2:
+ t1_dec_clnpass(t1, w, h, l, bpno+1, orient, cblksty);
+ break;
+ }
+
+ if ((cblksty & J3D_CCP_CBLKSTY_RESET) && type == T1_TYPE_MQ) {
+ mqc_reset_enc(mqc);
+ }
+ if (++passtype == 3) {
+ passtype = 0;
+ bpno--;
+ }
+ }
+ }
+}
+
+static int t1_init_ctxno_zc(int f, int orient) {
+ int h, v, d, n, t, hv;
+ n = 0;
+ h = ((f & T1_SIG_W) != 0) + ((f & T1_SIG_E) != 0);
+ v = ((f & T1_SIG_N) != 0) + ((f & T1_SIG_S) != 0);
+ d = ((f & T1_SIG_NW) != 0) + ((f & T1_SIG_NE) != 0) + ((f & T1_SIG_SE) != 0) + ((f & T1_SIG_SW) != 0);
+
+ switch (orient) {
+ case 2:
+ t = h;
+ h = v;
+ v = t;
+ case 0:
+ case 1:
+ if (!h) {
+ if (!v) {
+ if (!d)
+ n = 0;
+ else if (d == 1)
+ n = 1;
+ else
+ n = 2;
+ } else if (v == 1) {
+ n = 3;
+ } else {
+ n = 4;
+ }
+ } else if (h == 1) {
+ if (!v) {
+ if (!d)
+ n = 5;
+ else
+ n = 6;
+ } else {
+ n = 7;
+ }
+ } else
+ n = 8;
+ break;
+ case 3:
+ hv = h + v;
+ if (!d) {
+ if (!hv) {
+ n = 0;
+ } else if (hv == 1) {
+ n = 1;
+ } else {
+ n = 2;
+ }
+ } else if (d == 1) {
+ if (!hv) {
+ n = 3;
+ } else if (hv == 1) {
+ n = 4;
+ } else {
+ n = 5;
+ }
+ } else if (d == 2) {
+ if (!hv) {
+ n = 6;
+ } else {
+ n = 7;
+ }
+ } else {
+ n = 8;
+ }
+ break;
+ }
+
+ return (T1_CTXNO_ZC + n);
+}
+
+static int t1_init_ctxno_sc(int f) {
+ int hc, vc, n;
+ n = 0;
+
+ hc = int_min(((f & (T1_SIG_E | T1_SGN_E)) ==
+ T1_SIG_E) + ((f & (T1_SIG_W | T1_SGN_W)) == T1_SIG_W),
+ 1) - int_min(((f & (T1_SIG_E | T1_SGN_E)) ==
+ (T1_SIG_E | T1_SGN_E)) +
+ ((f & (T1_SIG_W | T1_SGN_W)) ==
+ (T1_SIG_W | T1_SGN_W)), 1);
+
+ vc = int_min(((f & (T1_SIG_N | T1_SGN_N)) ==
+ T1_SIG_N) + ((f & (T1_SIG_S | T1_SGN_S)) == T1_SIG_S),
+ 1) - int_min(((f & (T1_SIG_N | T1_SGN_N)) ==
+ (T1_SIG_N | T1_SGN_N)) +
+ ((f & (T1_SIG_S | T1_SGN_S)) ==
+ (T1_SIG_S | T1_SGN_S)), 1);
+
+ if (hc < 0) {
+ hc = -hc;
+ vc = -vc;
+ }
+ if (!hc) {
+ if (vc == -1)
+ n = 1;
+ else if (!vc)
+ n = 0;
+ else
+ n = 1;
+ } else if (hc == 1) {
+ if (vc == -1)
+ n = 2;
+ else if (!vc)
+ n = 3;
+ else
+ n = 4;
+ }
+
+ return (T1_CTXNO_SC + n);
+}
+
+static int t1_init_ctxno_mag(int f) {
+ int n;
+ if (!(f & T1_REFINE))
+ n = (f & (T1_SIG_OTH)) ? 1 : 0;
+ else
+ n = 2;
+
+ return (T1_CTXNO_MAG + n);
+}
+
+static int t1_init_spb(int f) {
+ int hc, vc, n;
+
+ hc = int_min(((f & (T1_SIG_E | T1_SGN_E)) ==
+ T1_SIG_E) + ((f & (T1_SIG_W | T1_SGN_W)) == T1_SIG_W),
+ 1) - int_min(((f & (T1_SIG_E | T1_SGN_E)) ==
+ (T1_SIG_E | T1_SGN_E)) +
+ ((f & (T1_SIG_W | T1_SGN_W)) ==
+ (T1_SIG_W | T1_SGN_W)), 1);
+
+ vc = int_min(((f & (T1_SIG_N | T1_SGN_N)) ==
+ T1_SIG_N) + ((f & (T1_SIG_S | T1_SGN_S)) == T1_SIG_S),
+ 1) - int_min(((f & (T1_SIG_N | T1_SGN_N)) ==
+ (T1_SIG_N | T1_SGN_N)) +
+ ((f & (T1_SIG_S | T1_SGN_S)) ==
+ (T1_SIG_S | T1_SGN_S)), 1);
+
+ if (!hc && !vc)
+ n = 0;
+ else
+ n = (!(hc > 0 || (!hc && vc > 0)));
+
+ return n;
+}
+
+static void t1_init_luts(opj_t1_t *t1) {
+ int i, j;
+ double u, v, t;
+ for (j = 0; j < 4; j++) {
+ for (i = 0; i < 256; ++i) {
+ t1->lut_ctxno_zc[(j << 8) | i] = t1_init_ctxno_zc(i, j);
+ }
+ }
+ for (i = 0; i < 256; i++) {
+ t1->lut_ctxno_sc[i] = t1_init_ctxno_sc(i << 4);
+ }
+ for (j = 0; j < 2; j++) {
+ for (i = 0; i < 2048; ++i) {
+ t1->lut_ctxno_mag[(j << 11) + i] = t1_init_ctxno_mag((j ? T1_REFINE : 0) | i);
+ }
+ }
+ for (i = 0; i < 256; ++i) {
+ t1->lut_spb[i] = t1_init_spb(i << 4);
+ }
+ /* FIXME FIXME FIXME */
+ /* fprintf(stdout,"nmsedec luts:\n"); */
+ for (i = 0; i < (1 << T1_NMSEDEC_BITS); i++) {
+ t = i / pow(2, T1_NMSEDEC_FRACBITS);
+ u = t;
+ v = t - 1.5;
+ t1->lut_nmsedec_sig[i] =
+ int_max(0,
+ (int) (floor((u * u - v * v) * pow(2, T1_NMSEDEC_FRACBITS) + 0.5) / pow(2, T1_NMSEDEC_FRACBITS) * 8192.0));
+ t1->lut_nmsedec_sig0[i] =
+ int_max(0,
+ (int) (floor((u * u) * pow(2, T1_NMSEDEC_FRACBITS) + 0.5) / pow(2, T1_NMSEDEC_FRACBITS) * 8192.0));
+ u = t - 1.0;
+ if (i & (1 << (T1_NMSEDEC_BITS - 1))) {
+ v = t - 1.5;
+ } else {
+ v = t - 0.5;
+ }
+ t1->lut_nmsedec_ref[i] =
+ int_max(0,
+ (int) (floor((u * u - v * v) * pow(2, T1_NMSEDEC_FRACBITS) + 0.5) / pow(2, T1_NMSEDEC_FRACBITS) * 8192.0));
+ t1->lut_nmsedec_ref0[i] =
+ int_max(0,
+ (int) (floor((u * u) * pow(2, T1_NMSEDEC_FRACBITS) + 0.5) / pow(2, T1_NMSEDEC_FRACBITS) * 8192.0));
+ }
+}
+
+/* ----------------------------------------------------------------------- */
+
+opj_t1_t* t1_create(opj_common_ptr cinfo) {
+ opj_t1_t *t1 = (opj_t1_t*)opj_malloc(sizeof(opj_t1_t));
+ if(t1) {
+ t1->cinfo = cinfo;
+ /* create MQC and RAW handles */
+ t1->mqc = mqc_create();
+ t1->raw = raw_create();
+ /* initialize the look-up tables of the Tier-1 coder/decoder */
+ t1_init_luts(t1);
+ }
+ return t1;
+}
+
+void t1_destroy(opj_t1_t *t1) {
+ if(t1) {
+ /* destroy MQC and RAW handles */
+ mqc_destroy(t1->mqc);
+ raw_destroy(t1->raw);
+ /*opj_free(t1->data);*/
+ /*opj_free(t1->flags);*/
+ opj_free(t1);
+ }
+}
+
+void t1_encode_cblks(opj_t1_t *t1, opj_tcd_tile_t *tile, opj_tcp_t *tcp) {
+ int compno, resno, bandno, precno, cblkno;
+ int x, y, z, i, j, k, orient;
+ int n=0;
+ int level[3];
+ FILE *fid = NULL;
+/* char filename[10];*/
+ tile->distotile = 0; /* fixed_quality */
+
+ for (compno = 0; compno < tile->numcomps; compno++) {
+ opj_tcd_tilecomp_t *tilec = &tile->comps[compno];
+
+ for (resno = 0; resno < tilec->numresolution[0]; resno++) {
+ opj_tcd_resolution_t *res = &tilec->resolutions[resno];
+
+ /* Weighted first order entropy
+ sprintf(filename,"res%d.txt",resno);
+ if ((fid = fopen(filename,"w")) == 0){
+ fprintf(stdout,"Error while opening %s\n", filename);
+ exit(1);
+ }
+ */
+ for (bandno = 0; bandno < res->numbands; bandno++) {
+ opj_tcd_band_t *band = &res->bands[bandno];
+ for (precno = 0; precno < res->prctno[0] * res->prctno[1] * res->prctno[2]; precno++) {
+ opj_tcd_precinct_t *prc = &band->precincts[precno];
+
+ for (cblkno = 0; cblkno < prc->cblkno[0] * prc->cblkno[1] * prc->cblkno[2]; cblkno++) {
+ opj_tcd_cblk_t *cblk = &prc->cblks[cblkno];
+
+ /*fprintf(stdout,"Precno %d Cblkno %d \n",precno,cblkno);*/
+ if (band->bandno == 0) {
+ x = cblk->x0 - band->x0;
+ y = cblk->y0 - band->y0;
+ z = cblk->z0 - band->z0;
+ } else if (band->bandno == 1) {
+ opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1];
+ x = pres->x1 - pres->x0 + cblk->x0 - band->x0;
+ y = cblk->y0 - band->y0;
+ z = cblk->z0 - band->z0;
+ } else if (band->bandno == 2) {
+ opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1];
+ x = cblk->x0 - band->x0;
+ y = pres->y1 - pres->y0 + cblk->y0 - band->y0;
+ z = cblk->z0 - band->z0;
+ } else if (band->bandno == 3) {
+ opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1];
+ x = pres->x1 - pres->x0 + cblk->x0 - band->x0;
+ y = pres->y1 - pres->y0 + cblk->y0 - band->y0;
+ z = cblk->z0 - band->z0;
+ } else if (band->bandno == 4) {
+ opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1];
+ x = cblk->x0 - band->x0;
+ y = cblk->y0 - band->y0;
+ z = pres->z1 - pres->z0 + cblk->z0 - band->z0;
+ } else if (band->bandno == 5) {
+ opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1];
+ x = pres->x1 - pres->x0 + cblk->x0 - band->x0;
+ y = cblk->y0 - band->y0;
+ z = pres->z1 - pres->z0 + cblk->z0 - band->z0;
+ } else if (band->bandno == 6) {
+ opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1];
+ x = cblk->x0 - band->x0;
+ y = pres->y1 - pres->y0 + cblk->y0 - band->y0;
+ z = pres->z1 - pres->z0 + cblk->z0 - band->z0;
+ } else if (band->bandno == 7) {
+ opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1];
+ x = pres->x1 - pres->x0 + cblk->x0 - band->x0;
+ y = pres->y1 - pres->y0 + cblk->y0 - band->y0;
+ z = pres->z1 - pres->z0 + cblk->z0 - band->z0;
+ }
+
+ if (tcp->tccps[compno].reversible == 1) {
+ for (k = 0; k < cblk->z1 - cblk->z0; k++) {
+ for (j = 0; j < cblk->y1 - cblk->y0; j++) {
+ for (i = 0; i < cblk->x1 - cblk->x0; i++) {
+ t1->data[k][j][i] =
+ tilec->data[(x + i) + (y + j) * (tilec->x1 - tilec->x0) + (z + k) * (tilec->x1 - tilec->x0) * (tilec->y1 - tilec->y0)] << T1_NMSEDEC_FRACBITS;
+/*fprintf(fid," %d",t1->data[k][j][i]);*/
+ }
+ }
+ }
+ } else if (tcp->tccps[compno].reversible == 0) {
+ for (k = 0; k < cblk->z1 - cblk->z0; k++) {
+ for (j = 0; j < cblk->y1 - cblk->y0; j++) {
+ for (i = 0; i < cblk->x1 - cblk->x0; i++) {
+ t1->data[k][j][i] = fix_mul(
+ tilec->data[(x + i) + (y + j) * (tilec->x1 - tilec->x0) + (z + k) * (tilec->x1 - tilec->x0) * (tilec->y1 - tilec->y0)],
+ 8192 * 8192 / ((int) floor(band->stepsize * 8192))) >> (13 - T1_NMSEDEC_FRACBITS);
+ }
+ }
+ }
+ }
+
+ orient = band->bandno; /* FIXME */
+ if (orient == 2) {
+ orient = 1;
+ } else if (orient == 1) {
+ orient = 2;
+ }
+ for (i = 0; i < 3; i++)
+ level[i] = tilec->numresolution[i] - 1 - resno;
+ /*fprintf(stdout,"t1_encode_cblk(t1, cblk, %d, %d, %d %d %d, %d, %f, %d, %d, tile);\n", orient, compno, level[0], level[1], level[2], tcp->tccps[compno].reversible, band->stepsize, tcp->tccps[compno].cblksty, tile->numcomps);*/
+ t1_encode_cblk(t1, cblk, orient, compno, level, tcp->tccps[compno].dwtid, band->stepsize, tcp->tccps[compno].cblksty, tile->numcomps, tile);
+
+ } /* cblkno */
+ } /* precno */
+/*fprintf(fid,"\n");*/
+ } /* bandno */
+/*fclose(fid);*/
+ } /* resno */
+ } /* compno */
+}
+
+void t1_decode_cblks(opj_t1_t *t1, opj_tcd_tile_t *tile, opj_tcp_t *tcp) {
+ int compno, resno, bandno, precno, cblkno;
+
+ for (compno = 0; compno < tile->numcomps; compno++) {
+ opj_tcd_tilecomp_t *tilec = &tile->comps[compno];
+
+ for (resno = 0; resno < tilec->numresolution[0]; resno++) {
+ opj_tcd_resolution_t *res = &tilec->resolutions[resno];
+
+ for (bandno = 0; bandno < res->numbands; bandno++) {
+ opj_tcd_band_t *band = &res->bands[bandno];
+
+ for (precno = 0; precno < res->prctno[0] * res->prctno[1] * res->prctno[2]; precno++) {
+ opj_tcd_precinct_t *prc = &band->precincts[precno];
+
+ for (cblkno = 0; cblkno < prc->cblkno[0] * prc->cblkno[1] * prc->cblkno[2]; cblkno++) {
+ int x, y, k, i, j, z, orient;
+ opj_tcd_cblk_t *cblk = &prc->cblks[cblkno];
+
+ orient = band->bandno; /* FIXME */
+ if (orient == 2) {
+ orient = 1;
+ } else if (orient == 1) {
+ orient = 2;
+ }
+
+ t1_decode_cblk(t1, cblk, orient, tcp->tccps[compno].roishift, tcp->tccps[compno].cblksty);
+
+ if (band->bandno == 0) {
+ x = cblk->x0 - band->x0;
+ y = cblk->y0 - band->y0;
+ z = cblk->z0 - band->z0;
+ } else if (band->bandno == 1) {
+ opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1];
+ x = pres->x1 - pres->x0 + cblk->x0 - band->x0;
+ y = cblk->y0 - band->y0;
+ z = cblk->z0 - band->z0;
+ } else if (band->bandno == 2) {
+ opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1];
+ x = cblk->x0 - band->x0;
+ y = pres->y1 - pres->y0 + cblk->y0 - band->y0;
+ z = cblk->z0 - band->z0;
+ } else if (band->bandno == 3) {
+ opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1];
+ x = pres->x1 - pres->x0 + cblk->x0 - band->x0;
+ y = pres->y1 - pres->y0 + cblk->y0 - band->y0;
+ z = cblk->z0 - band->z0;
+ } else if (band->bandno == 4) {
+ opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1];
+ x = cblk->x0 - band->x0;
+ y = cblk->y0 - band->y0;
+ z = pres->z1 - pres->z0 + cblk->z0 - band->z0;
+ } else if (band->bandno == 5) {
+ opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1];
+ x = pres->x1 - pres->x0 + cblk->x0 - band->x0;
+ y = cblk->y0 - band->y0;
+ z = pres->z1 - pres->z0 + cblk->z0 - band->z0;
+ } else if (band->bandno == 6) {
+ opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1];
+ x = cblk->x0 - band->x0;
+ y = pres->y1 - pres->y0 + cblk->y0 - band->y0;
+ z = pres->z1 - pres->z0 + cblk->z0 - band->z0;
+ } else if (band->bandno == 7) {
+ opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1];
+ x = pres->x1 - pres->x0 + cblk->x0 - band->x0;
+ y = pres->y1 - pres->y0 + cblk->y0 - band->y0;
+ z = pres->z1 - pres->z0 + cblk->z0 - band->z0;
+ }
+
+ if (tcp->tccps[compno].roishift) {
+ int thresh, val, mag;
+ thresh = 1 << tcp->tccps[compno].roishift;
+ for (k = 0; k < cblk->z1 - cblk->z0; k++) {
+ for (j = 0; j < cblk->y1 - cblk->y0; j++) {
+ for (i = 0; i < cblk->x1 - cblk->x0; i++) {
+ val = t1->data[k][j][i];
+ mag = int_abs(val);
+ if (mag >= thresh) {
+ mag >>= tcp->tccps[compno].roishift;
+ t1->data[k][j][i] = val < 0 ? -mag : mag;
+ }
+ }
+ }
+ }
+ }
+
+ if (tcp->tccps[compno].reversible == 1) {
+ for (k = 0; k < cblk->z1 - cblk->z0; k++) {
+ for (j = 0; j < cblk->y1 - cblk->y0; j++) {
+ for (i = 0; i < cblk->x1 - cblk->x0; i++) {
+ int tmp = t1->data[k][j][i];
+ tilec->data[x + i + (y + j) * (tilec->x1 - tilec->x0) + (z + k) * (tilec->x1 - tilec->x0) * (tilec->y1 - tilec->y0)] = tmp/2;
+ }
+ }
+ }
+ } else { /* if (tcp->tccps[compno].reversible == 0) */
+ for (k = 0; k < cblk->z1 - cblk->z0; k++) {
+ for (j = 0; j < cblk->y1 - cblk->y0; j++) {
+ for (i = 0; i < cblk->x1 - cblk->x0; i++) {
+ double tmp = (double)(t1->data[k][j][i] * band->stepsize * 4096.0);
+ if (t1->data[k][j][i] >> 1 == 0) {
+ tilec->data[x + i + (y + j) * (tilec->x1 - tilec->x0) + (z + k) * (tilec->x1 - tilec->x0) * (tilec->y1 - tilec->y0)] = 0;
+ } else {
+ int tmp2 = ((int) (floor(fabs(tmp)))) + ((int) floor(fabs(tmp*2))%2);
+ tilec->data[x + i + (y + j) * (tilec->x1 - tilec->x0) + (z + k) * (tilec->x1 - tilec->x0) * (tilec->y1 - tilec->y0)] = ((tmp<0)?-tmp2:tmp2);
+ }
+ }
+ }
+ }
+ }
+ } /* cblkno */
+ } /* precno */
+ } /* bandno */
+ } /* resno */
+ } /* compno */
+}
+
+
+/** mod fixed_quality */
+double t1_getwmsedec(int nmsedec, int compno, int level[3], int orient, int bpno, double stepsize, int numcomps, int dwtid[3]) {
+ double w1, w2, wmsedec;
+
+ if (dwtid[0] == 1 || dwtid[1] == 1 || dwtid[2] == 1) {
+ w1 = (numcomps > 1) ? mct_getnorm_real(compno) : 1;
+ } else {
+ w1 = (numcomps > 1) ? mct_getnorm(compno) : 1;
+ }
+ w2 = dwt_getnorm(orient, level, dwtid);
+
+ /*fprintf(stdout,"nmsedec %d level %d %d %d orient %d bpno %d stepsize %f \n",nmsedec ,level[0],level[1],level[2],orient,bpno,stepsize);*/
+ wmsedec = w1 * w2 * stepsize * (1 << bpno);
+ wmsedec *= wmsedec * nmsedec / 8192.0;
+
+ return wmsedec;
+}
+/** mod fixed_quality */
-/*\r
- * Copyright (c) 2001-2003, David Janssens\r
- * Copyright (c) 2002-2003, Yannick Verschueren\r
- * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe\r
- * Copyright (c) 2005, Herve Drolon, FreeImage Team\r
- * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium\r
- * All rights reserved.\r
- *\r
- * Redistribution and use in source and binary forms, with or without\r
- * modification, are permitted provided that the following conditions\r
- * are met:\r
- * 1. Redistributions of source code must retain the above copyright\r
- * notice, this list of conditions and the following disclaimer.\r
- * 2. Redistributions in binary form must reproduce the above copyright\r
- * notice, this list of conditions and the following disclaimer in the\r
- * documentation and/or other materials provided with the distribution.\r
- *\r
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'\r
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE\r
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE\r
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE\r
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR\r
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF\r
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS\r
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN\r
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)\r
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE\r
- * POSSIBILITY OF SUCH DAMAGE.\r
- */\r
-#ifndef __T1_H\r
-#define __T1_H\r
-/**\r
-@file t1.h\r
-@brief Implementation of the tier-1 coding (coding of code-block coefficients) (T1)\r
-\r
-The functions in T1.C have for goal to realize the tier-1 coding operation. The functions\r
-in T1.C are used by some function in TCD.C.\r
-*/\r
-\r
-/** @defgroup T1 T1 - Implementation of the tier-1 coding */\r
-/*@{*/\r
-\r
-/* ----------------------------------------------------------------------- */\r
-#define T1_NMSEDEC_BITS 7\r
-\r
-#define T1_MAXCBLKW 256 /*< Maximum size of code-block (width) */\r
-#define T1_MAXCBLKH 256 /*< Maximum size of code-block (heigth) */\r
-#define T1_MAXCBLKD 256 /*< Maximum size of code-block (depth) */\r
-#define T1_MINCBLKW 4 /*< Minimum size of code-block (width) */\r
-#define T1_MINCBLKH 4 /*< Minimum size of code-block (heigth) */\r
-#define T1_MINCBLKD 4 /*< Minimum size of code-block (depth) */\r
-#define T1_MAXWHD 18 \r
-#define T1_CBLKW 256\r
-#define T1_CBLKH 256\r
-#define T1_CBLKD 256\r
-\r
-#define T1_SIG_NE 0x0001 /*< Context orientation : North-East direction */\r
-#define T1_SIG_SE 0x0002 /*< Context orientation : South-East direction */\r
-#define T1_SIG_SW 0x0004 /*< Context orientation : South-West direction */\r
-#define T1_SIG_NW 0x0008 /*< Context orientation : North-West direction */\r
-#define T1_SIG_N 0x0010 /*< Context orientation : North direction */\r
-#define T1_SIG_E 0x0020 /*< Context orientation : East direction */\r
-#define T1_SIG_S 0x0040 /*< Context orientation : South direction */\r
-#define T1_SIG_W 0x0080 /*< Context orientation : West direction */\r
-#define T1_SIG_OTH (T1_SIG_N|T1_SIG_NE|T1_SIG_E|T1_SIG_SE|T1_SIG_S|T1_SIG_SW|T1_SIG_W|T1_SIG_NW)\r
-#define T1_SIG_PRIM (T1_SIG_N|T1_SIG_E|T1_SIG_S|T1_SIG_W)\r
-\r
-#define T1_SGN_N 0x0100\r
-#define T1_SGN_E 0x0200\r
-#define T1_SGN_S 0x0400\r
-#define T1_SGN_W 0x0800\r
-#define T1_SGN (T1_SGN_N|T1_SGN_E|T1_SGN_S|T1_SGN_W)\r
-\r
-#define T1_SIG 0x1000\r
-#define T1_REFINE 0x2000\r
-#define T1_VISIT 0x4000\r
-\r
-#define T1_NUMCTXS_AGG 1\r
-#define T1_NUMCTXS_ZC 9\r
-#define T1_NUMCTXS_MAG 3\r
-#define T1_NUMCTXS_SC 5\r
-#define T1_NUMCTXS_UNI 1\r
-\r
-#define T1_CTXNO_AGG 0\r
-#define T1_CTXNO_ZC (T1_CTXNO_AGG+T1_NUMCTXS_AGG)\r
-#define T1_CTXNO_MAG (T1_CTXNO_ZC+T1_NUMCTXS_ZC)\r
-#define T1_CTXNO_SC (T1_CTXNO_MAG+T1_NUMCTXS_MAG)\r
-#define T1_CTXNO_UNI (T1_CTXNO_SC+T1_NUMCTXS_SC)\r
-#define T1_NUMCTXS (T1_CTXNO_UNI+T1_NUMCTXS_UNI)\r
-\r
-#define T1_NMSEDEC_FRACBITS (T1_NMSEDEC_BITS-1)\r
-\r
-#define T1_TYPE_MQ 0 /*< Normal coding using entropy coder */\r
-#define T1_TYPE_RAW 1 /*< No encoding the information is store under raw format in codestream (mode switch RAW)*/\r
-\r
-/* ----------------------------------------------------------------------- */\r
-\r
-/**\r
-Tier-1 coding (coding of code-block coefficients)\r
-*/\r
-typedef struct opj_t1 {\r
- /** codec context */\r
- opj_common_ptr cinfo;\r
-\r
- /** MQC component */\r
- opj_mqc_t *mqc;\r
- /** RAW component */\r
- opj_raw_t *raw;\r
- /** LUTs for context-based coding */\r
- int lut_ctxno_zc[1024];\r
- int lut_ctxno_sc[256];\r
- int lut_ctxno_mag[4096];\r
- int lut_spb[256];\r
- /** LUTs for decoding normalised MSE */\r
- int lut_nmsedec_sig[1 << T1_NMSEDEC_BITS];\r
- int lut_nmsedec_sig0[1 << T1_NMSEDEC_BITS];\r
- int lut_nmsedec_ref[1 << T1_NMSEDEC_BITS];\r
- int lut_nmsedec_ref0[1 << T1_NMSEDEC_BITS];\r
- /** Codeblock data */\r
- int data[T1_CBLKD][T1_CBLKH][T1_CBLKW];/*int ***data;*/\r
- /** Context information for each voxel in codeblock */\r
- int flags[T1_CBLKD + 2][T1_CBLKH + 2][T1_CBLKH + 2];/*int ***flags;*/\r
-} opj_t1_t;\r
-\r
-/** @name Exported functions */\r
-/*@{*/\r
-/* ----------------------------------------------------------------------- */\r
-/**\r
-Create a new T1 handle \r
-and initialize the look-up tables of the Tier-1 coder/decoder\r
-@return Returns a new T1 handle if successful, returns NULL otherwise\r
-@see t1_init_luts\r
-*/\r
-opj_t1_t* t1_create(opj_common_ptr cinfo);\r
-/**\r
-Destroy a previously created T1 handle\r
-@param t1 T1 handle to destroy\r
-*/\r
-void t1_destroy(opj_t1_t *t1);\r
-/**\r
-Encode the code-blocks of a tile\r
-@param t1 T1 handle\r
-@param tile The tile to encode\r
-@param tcp Tile coding parameters\r
-*/\r
-void t1_encode_cblks(opj_t1_t *t1, opj_tcd_tile_t *tile, opj_tcp_t *tcp);\r
-/**\r
-Decode the code-blocks of a tile\r
-@param t1 T1 handle\r
-@param tile The tile to decode\r
-@param tcp Tile coding parameters\r
-*/\r
-void t1_decode_cblks(opj_t1_t *t1, opj_tcd_tile_t *tile, opj_tcp_t *tcp);\r
-/**\r
-Get weigths of MSE decoding\r
-@param nmsedec The normalized MSE reduction\r
-@param compno \r
-@param level \r
-@param orient\r
-@param bpno\r
-@param stepsize\r
-@param numcomps\r
-@param dwtid\r
-returns MSE associated to decoding pass\r
-*/\r
-double t1_getwmsedec(int nmsedec, int compno, int level[3], int orient, int bpno, double stepsize, int numcomps, int dwtid[3]);\r
-\r
-/* ----------------------------------------------------------------------- */\r
-/*@}*/\r
-\r
-/*@}*/\r
-\r
-#endif /* __T1_H */\r
+/*
+ * Copyright (c) 2001-2003, David Janssens
+ * Copyright (c) 2002-2003, Yannick Verschueren
+ * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe
+ * Copyright (c) 2005, Herve Drolon, FreeImage Team
+ * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+#ifndef __T1_H
+#define __T1_H
+/**
+@file t1.h
+@brief Implementation of the tier-1 coding (coding of code-block coefficients) (T1)
+
+The functions in T1.C have for goal to realize the tier-1 coding operation. The functions
+in T1.C are used by some function in TCD.C.
+*/
+
+/** @defgroup T1 T1 - Implementation of the tier-1 coding */
+/*@{*/
+
+/* ----------------------------------------------------------------------- */
+#define T1_NMSEDEC_BITS 7
+
+#define T1_MAXCBLKW 256 /*< Maximum size of code-block (width) */
+#define T1_MAXCBLKH 256 /*< Maximum size of code-block (heigth) */
+#define T1_MAXCBLKD 256 /*< Maximum size of code-block (depth) */
+#define T1_MINCBLKW 4 /*< Minimum size of code-block (width) */
+#define T1_MINCBLKH 4 /*< Minimum size of code-block (heigth) */
+#define T1_MINCBLKD 4 /*< Minimum size of code-block (depth) */
+#define T1_MAXWHD 18
+#define T1_CBLKW 256
+#define T1_CBLKH 256
+#define T1_CBLKD 256
+
+#define T1_SIG_NE 0x0001 /*< Context orientation : North-East direction */
+#define T1_SIG_SE 0x0002 /*< Context orientation : South-East direction */
+#define T1_SIG_SW 0x0004 /*< Context orientation : South-West direction */
+#define T1_SIG_NW 0x0008 /*< Context orientation : North-West direction */
+#define T1_SIG_N 0x0010 /*< Context orientation : North direction */
+#define T1_SIG_E 0x0020 /*< Context orientation : East direction */
+#define T1_SIG_S 0x0040 /*< Context orientation : South direction */
+#define T1_SIG_W 0x0080 /*< Context orientation : West direction */
+#define T1_SIG_OTH (T1_SIG_N|T1_SIG_NE|T1_SIG_E|T1_SIG_SE|T1_SIG_S|T1_SIG_SW|T1_SIG_W|T1_SIG_NW)
+#define T1_SIG_PRIM (T1_SIG_N|T1_SIG_E|T1_SIG_S|T1_SIG_W)
+
+#define T1_SGN_N 0x0100
+#define T1_SGN_E 0x0200
+#define T1_SGN_S 0x0400
+#define T1_SGN_W 0x0800
+#define T1_SGN (T1_SGN_N|T1_SGN_E|T1_SGN_S|T1_SGN_W)
+
+#define T1_SIG 0x1000
+#define T1_REFINE 0x2000
+#define T1_VISIT 0x4000
+
+#define T1_NUMCTXS_AGG 1
+#define T1_NUMCTXS_ZC 9
+#define T1_NUMCTXS_MAG 3
+#define T1_NUMCTXS_SC 5
+#define T1_NUMCTXS_UNI 1
+
+#define T1_CTXNO_AGG 0
+#define T1_CTXNO_ZC (T1_CTXNO_AGG+T1_NUMCTXS_AGG)
+#define T1_CTXNO_MAG (T1_CTXNO_ZC+T1_NUMCTXS_ZC)
+#define T1_CTXNO_SC (T1_CTXNO_MAG+T1_NUMCTXS_MAG)
+#define T1_CTXNO_UNI (T1_CTXNO_SC+T1_NUMCTXS_SC)
+#define T1_NUMCTXS (T1_CTXNO_UNI+T1_NUMCTXS_UNI)
+
+#define T1_NMSEDEC_FRACBITS (T1_NMSEDEC_BITS-1)
+
+#define T1_TYPE_MQ 0 /*< Normal coding using entropy coder */
+#define T1_TYPE_RAW 1 /*< No encoding the information is store under raw format in codestream (mode switch RAW)*/
+
+/* ----------------------------------------------------------------------- */
+
+/**
+Tier-1 coding (coding of code-block coefficients)
+*/
+typedef struct opj_t1 {
+ /** codec context */
+ opj_common_ptr cinfo;
+
+ /** MQC component */
+ opj_mqc_t *mqc;
+ /** RAW component */
+ opj_raw_t *raw;
+ /** LUTs for context-based coding */
+ int lut_ctxno_zc[1024];
+ int lut_ctxno_sc[256];
+ int lut_ctxno_mag[4096];
+ int lut_spb[256];
+ /** LUTs for decoding normalised MSE */
+ int lut_nmsedec_sig[1 << T1_NMSEDEC_BITS];
+ int lut_nmsedec_sig0[1 << T1_NMSEDEC_BITS];
+ int lut_nmsedec_ref[1 << T1_NMSEDEC_BITS];
+ int lut_nmsedec_ref0[1 << T1_NMSEDEC_BITS];
+ /** Codeblock data */
+ int data[T1_CBLKD][T1_CBLKH][T1_CBLKW];/*int ***data;*/
+ /** Context information for each voxel in codeblock */
+ int flags[T1_CBLKD + 2][T1_CBLKH + 2][T1_CBLKH + 2];/*int ***flags;*/
+} opj_t1_t;
+
+/** @name Exported functions */
+/*@{*/
+/* ----------------------------------------------------------------------- */
+/**
+Create a new T1 handle
+and initialize the look-up tables of the Tier-1 coder/decoder
+@return Returns a new T1 handle if successful, returns NULL otherwise
+@see t1_init_luts
+*/
+opj_t1_t* t1_create(opj_common_ptr cinfo);
+/**
+Destroy a previously created T1 handle
+@param t1 T1 handle to destroy
+*/
+void t1_destroy(opj_t1_t *t1);
+/**
+Encode the code-blocks of a tile
+@param t1 T1 handle
+@param tile The tile to encode
+@param tcp Tile coding parameters
+*/
+void t1_encode_cblks(opj_t1_t *t1, opj_tcd_tile_t *tile, opj_tcp_t *tcp);
+/**
+Decode the code-blocks of a tile
+@param t1 T1 handle
+@param tile The tile to decode
+@param tcp Tile coding parameters
+*/
+void t1_decode_cblks(opj_t1_t *t1, opj_tcd_tile_t *tile, opj_tcp_t *tcp);
+/**
+Get weigths of MSE decoding
+@param nmsedec The normalized MSE reduction
+@param compno
+@param level
+@param orient
+@param bpno
+@param stepsize
+@param numcomps
+@param dwtid
+returns MSE associated to decoding pass
+*/
+double t1_getwmsedec(int nmsedec, int compno, int level[3], int orient, int bpno, double stepsize, int numcomps, int dwtid[3]);
+
+/* ----------------------------------------------------------------------- */
+/*@}*/
+
+/*@}*/
+
+#endif /* __T1_H */
-/*\r
- * Copyrigth (c) 2006, Mónica Díez, LPI-UVA, Spain\r
- * All rights reserved.\r
- *\r
- * Redistribution and use in source and binary forms, with or without\r
- * modification, are permitted provided that the following conditions\r
- * are met:\r
- * 1. Redistributions of source code must retain the above copyright\r
- * notice, this list of conditions and the following disclaimer.\r
- * 2. Redistributions in binary form must reproduce the above copyright\r
- * notice, this list of conditions and the following disclaimer in the\r
- * documentation and/or other materials provided with the distribution.\r
- *\r
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'\r
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE\r
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE\r
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE\r
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR\r
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF\r
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS\r
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN\r
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)\r
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE\r
- * POSSIBILITY OF SUCH DAMAGE.\r
- */\r
-\r
-#include "opj_includes.h"\r
-\r
-/** @defgroup T1_3D T1_3D - Implementation of the tier-1 coding */\r
-/*@{*/\r
-\r
-/** @name Local static functions */\r
-/*@{*/\r
-\r
-static int t1_3d_getctxno_zc(unsigned int f, int orient);\r
-static int t1_3d_getctxno_sc(unsigned int f);\r
-static int t1_3d_getctxno_mag(unsigned int f, int fsvr);\r
-static int t1_3d_getspb(unsigned int f);\r
-static int t1_3d_getnmsedec_sig(opj_t1_3d_t *t1, int x, int bitpos);\r
-static int t1_3d_getnmsedec_ref(opj_t1_3d_t *t1, int x, int bitpos);\r
-static void t1_3d_updateflags(unsigned int *fp, int s);\r
-/**\r
-Encode significant pass\r
-*/\r
-static void t1_3d_enc_sigpass_step(opj_t1_3d_t *t1, unsigned int *fp, int *fsvr, int *dp, int orient, int bpno, int one, int *nmsedec, char type, int vsc);\r
-/**\r
-Decode significant pass\r
-*/\r
-static void t1_3d_dec_sigpass_step(opj_t1_3d_t *t1, unsigned int *fp, int *fsvr, int *dp, int orient, int oneplushalf, char type, int vsc);\r
-/**\r
-Encode significant pass\r
-*/\r
-static void t1_3d_enc_sigpass(opj_t1_3d_t *t1, int w, int h, int l, int bpno, int orient, int *nmsedec, char type, int cblksty);\r
-/**\r
-Decode significant pass\r
-*/\r
-static void t1_3d_dec_sigpass(opj_t1_3d_t *t1, int w, int h, int l, int bpno, int orient, char type, int cblksty);\r
-/**\r
-Encode refinement pass\r
-*/\r
-static void t1_3d_enc_refpass_step(opj_t1_3d_t *t1, unsigned int *fp, int *fsvr, int *dp, int bpno, int one, int *nmsedec, char type, int vsc);\r
-/**\r
-Decode refinement pass\r
-*/\r
-static void t1_3d_dec_refpass_step(opj_t1_3d_t *t1, unsigned int *fp, int *fsvr, int *dp, int poshalf, int neghalf, char type, int vsc);\r
-/**\r
-Encode refinement pass\r
-*/\r
-static void t1_3d_enc_refpass(opj_t1_3d_t *t1, int w, int h, int l, int bpno, int *nmsedec, char type, int cblksty);\r
-/**\r
-Decode refinement pass\r
-*/\r
-static void t1_3d_dec_refpass(opj_t1_3d_t *t1, int w, int h, int l, int bpno, char type, int cblksty);\r
-/**\r
-Encode clean-up pass\r
-*/\r
-static void t1_3d_enc_clnpass_step(opj_t1_3d_t *t1, unsigned int *fp, int *fsvr, int *dp, int orient, int bpno, int one, int *nmsedec, int partial, int vsc);\r
-/**\r
-Decode clean-up pass\r
-*/\r
-static void t1_3d_dec_clnpass_step(opj_t1_3d_t *t1, unsigned int *fp, int *fsvr, int *dp, int orient, int oneplushalf, int partial, int vsc);\r
-/**\r
-Encode clean-up pass\r
-*/\r
-static void t1_3d_enc_clnpass(opj_t1_3d_t *t1, int w, int h, int l, int bpno, int orient, int *nmsedec, int cblksty);\r
-/**\r
-Decode clean-up pass\r
-*/\r
-static void t1_3d_dec_clnpass(opj_t1_3d_t *t1, int w, int h, int l, int bpno, int orient, int cblksty);\r
-/**\r
-Encode 1 code-block\r
-@param t1 T1 handle\r
-@param cblk Code-block coding parameters\r
-@param orient\r
-@param compno Component number\r
-@param level[3]\r
-@param dwtid[3]\r
-@param stepsize\r
-@param cblksty Code-block style\r
-@param numcomps\r
-@param tile\r
-*/\r
-static void t1_3d_encode_cblk(opj_t1_3d_t *t1, opj_tcd_cblk_t * cblk, int orient, int compno, int level[3], int dwtid[3], double stepsize, int cblksty, int numcomps, opj_tcd_tile_t * tile);\r
-/**\r
-Decode 1 code-block\r
-@param t1 T1 handle\r
-@param cblk Code-block coding parameters\r
-@param orient\r
-@param roishift Region of interest shifting value\r
-@param cblksty Code-block style\r
-*/\r
-static void t1_3d_decode_cblk(opj_t1_3d_t *t1, opj_tcd_cblk_t * cblk, int orient, int roishift, int cblksty);\r
-static int t1_3d_init_ctxno_zc(unsigned int f, int orient);\r
-static int t1_3d_init_ctxno_sc(unsigned int f);\r
-static int t1_3d_init_ctxno_mag(unsigned int f, int f2);\r
-static int t1_3d_init_spb(unsigned int f);\r
-/**\r
-Initialize the look-up tables of the Tier-1 coder/decoder\r
-@param t1 T1 handle\r
-*/\r
-static void t1_3d_init_luts(opj_t1_3d_t *t1);\r
-\r
-/*@}*/\r
-\r
-/*@}*/\r
-\r
-/* ----------------------------------------------------------------------- */\r
-\r
-static int t1_3d_getctxno_zc(unsigned int f, int orient) {\r
- return t1_3d_init_ctxno_zc((f & T1_3D_SIG_OTH), orient);\r
-}\r
-\r
-static int t1_3d_getctxno_sc(unsigned int f) {\r
- return t1_3d_init_ctxno_sc((f & T1_3D_SIG_PRIM) | ((f >> 16) & T1_3D_SGN));\r
- /*return t1->lut_ctxno_sc[((f & T1_3D_SIG_PRIM) | ((f >> 16) & T1_3D_SGN)) >> 4];*/\r
-}\r
-\r
-static int t1_3d_getctxno_mag(unsigned int f, int fsvr) {\r
- return t1_3d_init_ctxno_mag((f & T1_3D_SIG_OTH), fsvr);\r
-}\r
-\r
-static int t1_3d_getspb(unsigned int f) {\r
- return t1_3d_init_spb((f & T1_3D_SIG_PRIM) | ((f >> 16) & T1_3D_SGN));\r
- /*return t1->lut_spb[((f & T1_3D_SIG_PRIM) | ((f >> 16) & T1_3D_SGN)) >> 4];*/\r
-}\r
-\r
-static int t1_3d_getnmsedec_sig(opj_t1_3d_t *t1, int x, int bitpos) {\r
- if (bitpos > T1_NMSEDEC_FRACBITS) {\r
- return t1->lut_nmsedec_sig[(x >> (bitpos - T1_NMSEDEC_FRACBITS)) & ((1 << T1_NMSEDEC_BITS) - 1)];\r
- }\r
- \r
- return t1->lut_nmsedec_sig0[x & ((1 << T1_NMSEDEC_BITS) - 1)];\r
-}\r
-\r
-static int t1_3d_getnmsedec_ref(opj_t1_3d_t *t1, int x, int bitpos) {\r
- if (bitpos > T1_NMSEDEC_FRACBITS) {\r
- return t1->lut_nmsedec_ref[(x >> (bitpos - T1_NMSEDEC_FRACBITS)) & ((1 << T1_NMSEDEC_BITS) - 1)];\r
- }\r
-\r
- return t1->lut_nmsedec_ref0[x & ((1 << T1_NMSEDEC_BITS) - 1)];\r
-}\r
-\r
-static void t1_3d_updateflags(unsigned int *fp, int s) {\r
- unsigned int *np = fp - (T1_MAXCBLKW + 2);\r
- unsigned int *sp = fp + (T1_MAXCBLKW + 2);\r
-\r
- unsigned int *bwp = fp + ((T1_MAXCBLKW + 2)*(T1_MAXCBLKH +2));\r
- unsigned int *bnp = bwp - (T1_MAXCBLKW + 2);\r
- unsigned int *bsp = bwp + (T1_MAXCBLKW + 2);\r
- \r
- unsigned int *fwp = fp - ((T1_MAXCBLKW + 2)*(T1_MAXCBLKH +2));\r
- unsigned int *fnp = fwp - (T1_MAXCBLKW + 2);\r
- unsigned int *fsp = fwp + (T1_MAXCBLKW + 2);\r
-\r
- np[-1] |= T1_3D_SIG_SE;\r
- np[1] |= T1_3D_SIG_SW;\r
- sp[-1] |= T1_3D_SIG_NE;\r
- sp[1] |= T1_3D_SIG_NW;\r
- *np |= T1_3D_SIG_S;\r
- *sp |= T1_3D_SIG_N;\r
- fp[-1] |= T1_3D_SIG_E;\r
- fp[1] |= T1_3D_SIG_W;\r
-\r
- *fwp |= T1_3D_SIG_FC;\r
- *bwp |= T1_3D_SIG_BC;\r
-\r
- fnp[-1] |= T1_3D_SIG_FSE;\r
- fnp[1] |= T1_3D_SIG_FSW;\r
- fsp[-1] |= T1_3D_SIG_FNE;\r
- fsp[1] |= T1_3D_SIG_FNW;\r
- *fnp |= T1_3D_SIG_FS;\r
- *fsp |= T1_3D_SIG_FN;\r
- fwp[-1] |= T1_3D_SIG_FE;\r
- fwp[1] |= T1_3D_SIG_FW;\r
-\r
- bnp[-1] |= T1_3D_SIG_BSE;\r
- bnp[1] |= T1_3D_SIG_BSW;\r
- bsp[-1] |= T1_3D_SIG_BNE;\r
- bsp[1] |= T1_3D_SIG_BNW;\r
- *bnp |= T1_3D_SIG_BS;\r
- *bsp |= T1_3D_SIG_BN;\r
- bwp[-1] |= T1_3D_SIG_BE;\r
- bwp[1] |= T1_3D_SIG_BW;\r
-\r
- if (s) {\r
- *np |= (T1_3D_SGN_S << 16);\r
- *sp |= (T1_3D_SGN_N << 16);\r
- fp[-1] |= (T1_3D_SGN_E << 16);\r
- fp[1] |= (T1_3D_SGN_W << 16);\r
- *fwp |= (T1_3D_SGN_F << 16);\r
- *bwp |= (T1_3D_SGN_B << 16);\r
- }\r
-}\r
-\r
-static void t1_3d_enc_sigpass_step(opj_t1_3d_t *t1, unsigned int *fp, int *fsvr, int *dp, int orient, int bpno, int one, int *nmsedec, char type, int vsc) {\r
- int v, flagsvr;\r
- unsigned int flag;\r
-\r
- opj_mqc_t *mqc = t1->mqc; /* MQC component */\r
- \r
- flag = vsc ? ((*fp) & (~(T1_3D_SIG_S | T1_3D_SIG_SE | T1_3D_SIG_SW | (T1_3D_SGN_S << 16)))) : (*fp);\r
- flagsvr = (*fsvr);\r
- if ((flag & T1_3D_SIG_OTH) && !(flagsvr & (T1_3D_SIG | T1_3D_VISIT))) {\r
- v = int_abs(*dp) & one ? 1 : 0;\r
- if (type == T1_TYPE_RAW) { /* BYPASS/LAZY MODE */\r
- mqc_setcurctx(mqc, t1_3d_getctxno_zc(flag, orient)); /* ESSAI */\r
- mqc_bypass_enc(mqc, v);\r
- } else {\r
- mqc_setcurctx(mqc, t1_3d_getctxno_zc(flag, orient));\r
- mqc_encode(mqc, v);\r
- }\r
- if (v) {\r
- v = *dp < 0 ? 1 : 0;\r
- *nmsedec += t1_3d_getnmsedec_sig(t1, int_abs(*dp), bpno + T1_NMSEDEC_FRACBITS);\r
- if (type == T1_TYPE_RAW) { /* BYPASS/LAZY MODE */\r
- mqc_setcurctx(mqc, t1_3d_getctxno_sc(flag)); /* ESSAI */\r
- mqc_bypass_enc(mqc, v);\r
- } else {\r
- mqc_setcurctx(mqc, t1_3d_getctxno_sc(flag));\r
- mqc_encode(mqc, v ^ t1_3d_getspb(flag));\r
- }\r
- t1_3d_updateflags(fp, v);\r
- *fsvr |= T1_3D_SIG;\r
- }\r
- *fsvr |= T1_3D_VISIT;\r
- }\r
-}\r
-\r
-static void t1_3d_dec_sigpass_step(opj_t1_3d_t *t1, unsigned int *fp, int *fsvr, int *dp, int orient, int oneplushalf, char type, int vsc) {\r
- int v, flagsvr;\r
- unsigned int flag;\r
- \r
- opj_raw_t *raw = t1->raw; /* RAW component */\r
- opj_mqc_t *mqc = t1->mqc; /* MQC component */\r
- \r
- flag = vsc ? ((*fp) & (~(T1_3D_SIG_S | T1_3D_SIG_SE | T1_3D_SIG_SW | (T1_3D_SGN_S << 16)))) : (*fp);\r
- flagsvr = (*fsvr);\r
- if ((flag & T1_3D_SIG_OTH) && !(flagsvr & (T1_3D_SIG | T1_3D_VISIT))) {\r
- if (type == T1_TYPE_RAW) {\r
- if (raw_decode(raw)) {\r
- v = raw_decode(raw); /* ESSAI */\r
- *dp = v ? -oneplushalf : oneplushalf;\r
- t1_3d_updateflags(fp, v);\r
- *fsvr |= T1_3D_SIG;\r
- }\r
- } else {\r
- mqc_setcurctx(mqc, t1_3d_getctxno_zc(flag, orient));\r
- if (mqc_decode(mqc)) {\r
- mqc_setcurctx(mqc, t1_3d_getctxno_sc(flag));\r
- v = mqc_decode(mqc) ^ t1_3d_getspb(flag);\r
- *dp = v ? -oneplushalf : oneplushalf;\r
- t1_3d_updateflags(fp, v);\r
- *fsvr |= T1_3D_SIG;\r
- }\r
- }\r
- *fsvr |= T1_3D_VISIT;\r
- }\r
-} /* VSC and BYPASS by Antonin */\r
-\r
-static void t1_3d_enc_sigpass(opj_t1_3d_t *t1, int w, int h, int l, int bpno, int orient, int *nmsedec, char type, int cblksty) {\r
- int i, j, k, m, one, vsc;\r
- *nmsedec = 0;\r
- one = 1 << (bpno + T1_NMSEDEC_FRACBITS);\r
- for (m = 0; m < l; m++) {\r
- for (k = 0; k < h; k += 4) {\r
- for (i = 0; i < w; i++) {\r
- for (j = k; j < k + 4 && j < h; j++) {\r
- vsc = ((cblksty & J3D_CCP_CBLKSTY_VSC) && (j == k + 3 || j == h - 1)) ? 1 : 0;\r
- t1_3d_enc_sigpass_step(t1, &t1->flags[1 + m][1 + j][1 + i], &t1->flagSVR[1 + m][1 + j][1 + i], &t1->data[m][j][i], orient, bpno, one, nmsedec, type, vsc);\r
- }\r
- }\r
- }\r
- }\r
-}\r
-\r
-static void t1_3d_dec_sigpass(opj_t1_3d_t *t1, int w, int h, int l, int bpno, int orient, char type, int cblksty) {\r
- int i, j, k, m, one, half, oneplushalf, vsc;\r
- one = 1 << bpno;\r
- half = one >> 1;\r
- oneplushalf = one | half;\r
- for (m = 0; m < l; m++) {\r
- for (k = 0; k < h; k += 4) {\r
- for (i = 0; i < w; i++) {\r
- for (j = k; j < k + 4 && j < h; j++) {\r
- vsc = ((cblksty & J3D_CCP_CBLKSTY_VSC) && (j == k + 3 || j == h - 1)) ? 1 : 0;\r
- t1_3d_dec_sigpass_step(t1, &t1->flags[1 + m][1 + j][1 + i], &t1->flagSVR[1 + m][1 + j][1 + i], &t1->data[m][j][i], orient, oneplushalf, type, vsc);\r
- }\r
- }\r
- }\r
- }\r
-} /* VSC and BYPASS by Antonin */\r
-\r
-static void t1_3d_enc_refpass_step(opj_t1_3d_t *t1, unsigned int *fp, int *fsvr, int *dp, int bpno, int one, int *nmsedec, char type, int vsc) {\r
- int v, flagsvr;\r
- unsigned int flag;\r
-\r
- opj_mqc_t *mqc = t1->mqc; /* MQC component */\r
- \r
- flag = vsc ? ((*fp) & (~(T1_3D_SIG_S | T1_3D_SIG_SE | T1_3D_SIG_SW | (T1_3D_SGN_S << 16)))) : (*fp);\r
- flagsvr = (*fsvr);\r
- if ((flagsvr & (T1_3D_SIG | T1_3D_VISIT)) == T1_3D_SIG) {\r
- *nmsedec += t1_3d_getnmsedec_ref(t1, int_abs(*dp), bpno + T1_NMSEDEC_FRACBITS);\r
- v = int_abs(*dp) & one ? 1 : 0;\r
- if (type == T1_TYPE_RAW) { /* BYPASS/LAZY MODE */\r
- mqc_setcurctx(mqc, t1_3d_getctxno_mag(flag, flagsvr)); /* ESSAI */\r
- mqc_bypass_enc(mqc, v);\r
- } else {\r
- mqc_setcurctx(mqc, t1_3d_getctxno_mag(flag, flagsvr));\r
- mqc_encode(mqc, v);\r
- }\r
- *fsvr |= T1_3D_REFINE;\r
- }\r
-}\r
-\r
-static void t1_3d_dec_refpass_step(opj_t1_3d_t *t1, unsigned int *fp, int *fsvr, int *dp, int poshalf, int neghalf, char type, int vsc) {\r
- int v, t, flagsvr;\r
- unsigned int flag;\r
-\r
- opj_mqc_t *mqc = t1->mqc; /* MQC component */\r
- opj_raw_t *raw = t1->raw; /* RAW component */\r
- \r
- flag = vsc ? ((*fp) & (~(T1_3D_SIG_S | T1_3D_SIG_SE | T1_3D_SIG_SW | (T1_3D_SGN_S << 16)))) : (*fp);\r
- flagsvr = (*fsvr);\r
- if ((flagsvr & (T1_3D_SIG | T1_3D_VISIT)) == T1_3D_SIG) {\r
- if (type == T1_TYPE_RAW) {\r
- mqc_setcurctx(mqc, t1_3d_getctxno_mag(flag, flagsvr)); /* ESSAI */\r
- v = raw_decode(raw);\r
- } else {\r
- mqc_setcurctx(mqc, t1_3d_getctxno_mag(flag, flagsvr));\r
- v = mqc_decode(mqc);\r
- }\r
- t = v ? poshalf : neghalf;\r
- *dp += *dp < 0 ? -t : t;\r
- *fsvr |= T1_3D_REFINE;\r
- }\r
-} /* VSC and BYPASS by Antonin */\r
-\r
-static void t1_3d_enc_refpass(opj_t1_3d_t *t1, int w, int h, int l, int bpno, int *nmsedec, char type, int cblksty) {\r
- int i, j, k, m, one, vsc;\r
- *nmsedec = 0;\r
- one = 1 << (bpno + T1_NMSEDEC_FRACBITS);\r
- for (m = 0; m < l; m++){\r
- for (k = 0; k < h; k += 4) {\r
- for (i = 0; i < w; i++) {\r
- for (j = k; j < k + 4 && j < h; j++) {\r
- vsc = ((cblksty & J3D_CCP_CBLKSTY_VSC) && (j == k + 3 || j == h - 1)) ? 1 : 0;\r
- t1_3d_enc_refpass_step(t1, &t1->flags[1 + m][1 + j][1 + i], &t1->flagSVR[1 + m][1 + j][1 + i], &t1->data[m][j][i], bpno, one, nmsedec, type, vsc);\r
- }\r
- }\r
- }\r
- } \r
-}\r
-\r
-static void t1_3d_dec_refpass(opj_t1_3d_t *t1, int w, int h, int l, int bpno, char type, int cblksty) {\r
- int i, j, k, m, one, poshalf, neghalf;\r
- int vsc;\r
- one = 1 << bpno;\r
- poshalf = one >> 1;\r
- neghalf = bpno > 0 ? -poshalf : -1;\r
- for (m = 0; m < l; m++) {\r
- for (k = 0; k < h; k += 4) {\r
- for (i = 0; i < w; i++) {\r
- for (j = k; j < k + 4 && j < h; j++) {\r
- vsc = ((cblksty & J3D_CCP_CBLKSTY_VSC) && (j == k + 3 || j == h - 1)) ? 1 : 0;\r
- t1_3d_dec_refpass_step(t1, &t1->flags[1 + m][1 + j][1 + i], &t1->flagSVR[1 + m][1 + j][1 + i], &t1->data[m][j][i], poshalf, neghalf, type, vsc);\r
- }\r
- }\r
- }\r
- }\r
-} /* VSC and BYPASS by Antonin */\r
-\r
-static void t1_3d_enc_clnpass_step(opj_t1_3d_t *t1, unsigned int *fp, int *fsvr, int *dp, int orient, int bpno, int one, int *nmsedec, int partial, int vsc) {\r
- int v, flagsvr;\r
- unsigned int flag;\r
-\r
- opj_mqc_t *mqc = t1->mqc; /* MQC component */\r
- \r
- flag = vsc ? ((*fp) & (~(T1_3D_SIG_S | T1_3D_SIG_SE | T1_3D_SIG_SW | (T1_3D_SGN_S << 16)))) : (*fp);\r
- flagsvr = (*fsvr);\r
- if (partial) {\r
- goto LABEL_PARTIAL;\r
- }\r
- if (!(*fsvr & (T1_3D_SIG | T1_3D_VISIT))) {\r
- mqc_setcurctx(mqc, t1_3d_getctxno_zc(flag, orient));\r
- v = int_abs(*dp) & one ? 1 : 0;\r
- mqc_encode(mqc, v);\r
- if (v) {\r
-LABEL_PARTIAL:\r
- *nmsedec += t1_3d_getnmsedec_sig(t1, int_abs(*dp), bpno + T1_NMSEDEC_FRACBITS);\r
- mqc_setcurctx(mqc, t1_3d_getctxno_sc(flag));\r
- v = *dp < 0 ? 1 : 0;\r
- mqc_encode(mqc, v ^ t1_3d_getspb(flag));\r
- t1_3d_updateflags(fp, v);\r
- *fsvr |= T1_3D_SIG;\r
- }\r
- }\r
- *fsvr &= ~T1_3D_VISIT;\r
-}\r
-\r
-static void t1_3d_dec_clnpass_step(opj_t1_3d_t *t1, unsigned int *fp, int *fsvr, int *dp, int orient, int oneplushalf, int partial, int vsc) {\r
- int v, flagsvr;\r
- unsigned int flag;\r
-\r
- opj_mqc_t *mqc = t1->mqc; /* MQC component */\r
- \r
- flag = vsc ? ((*fp) & (~(T1_3D_SIG_S | T1_3D_SIG_SE | T1_3D_SIG_SW | (T1_3D_SGN_S << 16)))) : (*fp);\r
- flagsvr = (*fsvr);\r
- if (partial) {\r
- goto LABEL_PARTIAL;\r
- }\r
- if (!(flagsvr & (T1_3D_SIG | T1_3D_VISIT))) {\r
- mqc_setcurctx(mqc, t1_3d_getctxno_zc(flag, orient));\r
- if (mqc_decode(mqc)) {\r
-LABEL_PARTIAL:\r
- mqc_setcurctx(mqc, t1_3d_getctxno_sc(flag));\r
- v = mqc_decode(mqc) ^ t1_3d_getspb(flag);\r
- *dp = v ? -oneplushalf : oneplushalf;\r
- t1_3d_updateflags(fp, v);\r
- *fsvr |= T1_3D_SIG;\r
- }\r
- }\r
- *fsvr &= ~T1_3D_VISIT;\r
-} /* VSC and BYPASS by Antonin */\r
-\r
-static void t1_3d_enc_clnpass(opj_t1_3d_t *t1, int w, int h, int l, int bpno, int orient, int *nmsedec, int cblksty) {\r
- int i, j, k, m, one, agg, runlen, vsc;\r
- \r
- opj_mqc_t *mqc = t1->mqc; /* MQC component */\r
- \r
- *nmsedec = 0;\r
- one = 1 << (bpno + T1_NMSEDEC_FRACBITS);\r
- for (m = 0; m < l; m++) {\r
- for (k = 0; k < h; k += 4) {\r
- for (i = 0; i < w; i++) {\r
- if (k + 3 < h) {\r
- if (cblksty & J3D_CCP_CBLKSTY_VSC) {\r
- agg = !( ((t1->flagSVR[1 + m][1 + k][1 + i] | (T1_3D_SIG | T1_3D_VISIT)) & (t1->flags[1 + m][1 + k][1 + i] & T1_3D_SIG_OTH))\r
- || ((t1->flagSVR[1 + m][1 + k + 1][1 + i] | (T1_3D_SIG | T1_3D_VISIT)) & (t1->flags[1 + m][1 + k + 1][1 + i] & T1_3D_SIG_OTH))\r
- || ((t1->flagSVR[1 + m][1 + k + 2][1 + i] | (T1_3D_SIG | T1_3D_VISIT)) & (t1->flags[1 + m][1 + k + 2][1 + i] & T1_3D_SIG_OTH))\r
- || ((t1->flagSVR[1 + m][1 + k + 3][1 + i] | (T1_3D_SIG | T1_3D_VISIT)) & ((t1->flags[1 + m][1 + k + 3][1 + i] & (~(T1_3D_SIG_S | T1_3D_SIG_SE | T1_3D_SIG_SW | (T1_3D_SGN_S << 16)))) & (T1_3D_SIG_OTH)))\r
- );\r
- } else {\r
- agg = !(\r
- ((t1->flagSVR[1 + m][1 + k][1 + i] & (T1_3D_SIG | T1_3D_VISIT)) | (t1->flags[1 + m][1 + k][1 + i] & T1_3D_SIG_OTH))\r
- || ((t1->flagSVR[1 + m][1 + k + 1][1 + i] & (T1_3D_SIG | T1_3D_VISIT)) | (t1->flags[1 + m][1 + k + 1][1 + i] & T1_3D_SIG_OTH))\r
- || ((t1->flagSVR[1 + m][1 + k + 2][1 + i] & (T1_3D_SIG | T1_3D_VISIT)) | (t1->flags[1 + m][1 + k + 2][1 + i] & T1_3D_SIG_OTH))\r
- || ((t1->flagSVR[1 + m][1 + k + 3][1 + i] & (T1_3D_SIG | T1_3D_VISIT)) | (t1->flags[1 + m][1 + k + 3][1 + i] & T1_3D_SIG_OTH))\r
- );\r
- }\r
- } else {\r
- agg = 0;\r
- }\r
- if (agg) {\r
- for (runlen = 0; runlen < 4; runlen++) {\r
- if (int_abs(t1->data[m][k + runlen][i]) & one)\r
- break;\r
- }\r
- mqc_setcurctx(mqc, T1_CTXNO_AGG);\r
- mqc_encode(mqc, runlen != 4);\r
- if (runlen == 4) {\r
- continue;\r
- }\r
- mqc_setcurctx(mqc, T1_CTXNO_UNI);\r
- mqc_encode(mqc, runlen >> 1);\r
- mqc_encode(mqc, runlen & 1);\r
- } else {\r
- runlen = 0;\r
- }\r
- for (j = k + runlen; j < k + 4 && j < h; j++) {\r
- vsc = ((cblksty & J3D_CCP_CBLKSTY_VSC) && (j == k + 3 || j == h - 1)) ? 1 : 0;\r
- t1_3d_enc_clnpass_step(t1, &t1->flags[1 + m][1 + j][1 + i], &t1->flagSVR[1 + m][1 + j][1 + i], &t1->data[m][j][i], orient, bpno, one, nmsedec, agg && (j == k + runlen), vsc);\r
- }\r
- }\r
- }\r
- }\r
-}\r
-\r
-static void t1_3d_dec_clnpass(opj_t1_3d_t *t1, int w, int h, int l, int bpno, int orient, int cblksty) {\r
- int i, j, k, m, one, half, oneplushalf, agg, runlen, vsc;\r
- int segsym = cblksty & J3D_CCP_CBLKSTY_SEGSYM;\r
- \r
- opj_mqc_t *mqc = t1->mqc; /* MQC component */\r
- \r
- one = 1 << bpno;\r
- half = one >> 1;\r
- oneplushalf = one | half;\r
- for (m = 0; m < l; m++) {\r
- for (k = 0; k < h; k += 4) {\r
- for (i = 0; i < w; i++) {\r
- if (k + 3 < h) {\r
- if (cblksty & J3D_CCP_CBLKSTY_VSC) {\r
- agg = !(\r
- ((t1->flagSVR[1 + m][1 + k][1 + i] & (T1_3D_SIG | T1_3D_VISIT)) | (t1->flags[1 + m][1 + k][1 + i] & T1_3D_SIG_OTH))\r
- || ((t1->flagSVR[1 + m][1 + k + 1][1 + i] & (T1_3D_SIG | T1_3D_VISIT)) | (t1->flags[1 + m][1 + k + 1][1 + i] & T1_3D_SIG_OTH))\r
- || ((t1->flagSVR[1 + m][1 + k + 2][1 + i] & (T1_3D_SIG | T1_3D_VISIT)) | (t1->flags[1 + m][1 + k + 2][1 + i] & T1_3D_SIG_OTH))\r
- || ((t1->flagSVR[1 + m][1 + k + 3][1 + i] & (T1_3D_SIG | T1_3D_VISIT)) | ((t1->flags[1 + m][1 + k + 3][1 + i] & (~(T1_3D_SIG_S | T1_3D_SIG_SE | T1_3D_SIG_SW | (T1_3D_SGN_S << 16)))) & (T1_3D_SIG_OTH)))\r
- );\r
- } else {\r
- agg = !(\r
- ((t1->flagSVR[1 + m][1 + k][1 + i] & (T1_3D_SIG | T1_3D_VISIT)) | (t1->flags[1 + m][1 + k][1 + i] & T1_3D_SIG_OTH))\r
- || ((t1->flagSVR[1 + m][1 + k + 1][1 + i] & (T1_3D_SIG | T1_3D_VISIT)) | (t1->flags[1 + m][1 + k + 1][1 + i] & T1_3D_SIG_OTH))\r
- || ((t1->flagSVR[1 + m][1 + k + 2][1 + i] & (T1_3D_SIG | T1_3D_VISIT)) | (t1->flags[1 + m][1 + k + 2][1 + i] & T1_3D_SIG_OTH))\r
- || ((t1->flagSVR[1 + m][1 + k + 3][1 + i] & (T1_3D_SIG | T1_3D_VISIT)) | (t1->flags[1 + m][1 + k + 3][1 + i] & T1_3D_SIG_OTH))\r
- );\r
- }\r
- } else {\r
- agg = 0;\r
- }\r
- if (agg) {\r
- mqc_setcurctx(mqc, T1_CTXNO_AGG);\r
- if (!mqc_decode(mqc)) {\r
- continue;\r
- }\r
- mqc_setcurctx(mqc, T1_CTXNO_UNI);\r
- runlen = mqc_decode(mqc);\r
- runlen = (runlen << 1) | mqc_decode(mqc);\r
- } else {\r
- runlen = 0;\r
- }\r
- for (j = k + runlen; j < k + 4 && j < h; j++) {\r
- vsc = ((cblksty & J3D_CCP_CBLKSTY_VSC) && (j == k + 3 || j == h - 1)) ? 1 : 0;\r
- t1_3d_dec_clnpass_step(t1, &t1->flags[1 + m][1 + j][1 + i], &t1->flagSVR[1 + m][1 + j][1 + i], &t1->data[m][j][i], orient, oneplushalf, agg && (j == k + runlen), vsc);\r
- }\r
- }\r
- }\r
- }\r
- if (segsym) {\r
- int v = 0;\r
- mqc_setcurctx(mqc, T1_CTXNO_UNI);\r
- v = mqc_decode(mqc);\r
- v = (v << 1) | mqc_decode(mqc);\r
- v = (v << 1) | mqc_decode(mqc);\r
- v = (v << 1) | mqc_decode(mqc);\r
- /*\r
- if (v!=0xa) {\r
- opj_event_msg(t1->cinfo, EVT_WARNING, "Bad segmentation symbol %x\n", v);\r
- } \r
- */\r
- }\r
-} /* VSC and BYPASS by Antonin */\r
-\r
-\r
-static void t1_3d_encode_cblk(opj_t1_3d_t *t1, opj_tcd_cblk_t * cblk, int orient, int compno, int level[3], int dwtid[3], double stepsize, int cblksty, int numcomps, opj_tcd_tile_t * tile) {\r
- int i, j, k;\r
- int w, h, l;\r
- int passno;\r
- int bpno, passtype;\r
- int max;\r
- int nmsedec = 0;\r
- double cumwmsedec = 0;\r
- char type = T1_TYPE_MQ;\r
- \r
- opj_mqc_t *mqc = t1->mqc; /* MQC component */\r
- \r
- w = cblk->x1 - cblk->x0;\r
- h = cblk->y1 - cblk->y0;\r
- l = cblk->z1 - cblk->z0;\r
-\r
- max = 0;\r
- for (k = 0; k < l; k++) {\r
- for (j = 0; j < h; j++) {\r
- for (i = 0; i < w; i++) {\r
- max = int_max(max, int_abs(t1->data[k][j][i]));\r
- }\r
- }\r
- }\r
- for (k = 0; k <= l; k++) {\r
- for (j = 0; j <= h; j++) {\r
- for (i = 0; i <= w; i++) {\r
- t1->flags[k][j][i] = 0;\r
- t1->flagSVR[k][j][i] = 0;\r
- }\r
- }\r
- }\r
- \r
- cblk->numbps = max ? (int_floorlog2(max) + 1) - T1_NMSEDEC_FRACBITS : 0;\r
- \r
- bpno = cblk->numbps - 1;\r
- passtype = 2;\r
- \r
- mqc_reset_enc(mqc);\r
- mqc_init_enc(mqc, cblk->data);\r
- \r
- for (passno = 0; bpno >= 0; passno++) {\r
- opj_tcd_pass_t *pass = &cblk->passes[passno];\r
- int correction = 3;\r
- double tmpwmsedec;\r
- type = ((bpno < (cblk->numbps - 4)) && (passtype < 2) && (cblksty & J3D_CCP_CBLKSTY_LAZY)) ? T1_TYPE_RAW : T1_TYPE_MQ;\r
- \r
- switch (passtype) {\r
- case 0:\r
- t1_3d_enc_sigpass(t1, w, h, l, bpno, orient, &nmsedec, type, cblksty);\r
- break;\r
- case 1:\r
- t1_3d_enc_refpass(t1, w, h, l, bpno, &nmsedec, type, cblksty);\r
- break;\r
- case 2:\r
- t1_3d_enc_clnpass(t1, w, h, l, bpno, orient, &nmsedec, cblksty);\r
- /* code switch SEGMARK (i.e. SEGSYM) */\r
- if (cblksty & J3D_CCP_CBLKSTY_SEGSYM)\r
- mqc_segmark_enc(mqc);\r
- break;\r
- }\r
- \r
- /* fixed_quality */\r
- tmpwmsedec = t1_getwmsedec(nmsedec, compno, level, orient, bpno, stepsize, numcomps, dwtid);\r
- cumwmsedec += tmpwmsedec;\r
- tile->distotile += tmpwmsedec;\r
- \r
- /* Code switch "RESTART" (i.e. TERMALL) */\r
- if ((cblksty & J3D_CCP_CBLKSTY_TERMALL) && !((passtype == 2) && (bpno - 1 < 0))) {\r
- if (type == T1_TYPE_RAW) {\r
- mqc_flush(mqc);\r
- correction = 1;\r
- /* correction = mqc_bypass_flush_enc(); */\r
- } else { /* correction = mqc_restart_enc(); */\r
- mqc_flush(mqc);\r
- correction = 1;\r
- }\r
- pass->term = 1;\r
- } else {\r
- if (((bpno < (cblk->numbps - 4) && (passtype > 0)) \r
- || ((bpno == (cblk->numbps - 4)) && (passtype == 2))) && (cblksty & J3D_CCP_CBLKSTY_LAZY)) {\r
- if (type == T1_TYPE_RAW) {\r
- mqc_flush(mqc);\r
- correction = 1;\r
- } else { \r
- mqc_flush(mqc);\r
- correction = 1;\r
- }\r
- pass->term = 1;\r
- } else {\r
- pass->term = 0;\r
- }\r
- }\r
- \r
- if (++passtype == 3) {\r
- passtype = 0;\r
- bpno--;\r
- }\r
- \r
- if (pass->term && bpno > 0) {\r
- type = ((bpno < (cblk->numbps - 4)) && (passtype < 2) && (cblksty & J3D_CCP_CBLKSTY_LAZY)) ? T1_TYPE_RAW : T1_TYPE_MQ;\r
- if (type == T1_TYPE_RAW)\r
- mqc_bypass_init_enc(mqc);\r
- else\r
- mqc_restart_init_enc(mqc);\r
- }\r
- \r
- pass->distortiondec = cumwmsedec;\r
- pass->rate = mqc_numbytes(mqc) + correction; /* FIXME */\r
- pass->len = pass->rate - (passno == 0 ? 0 : cblk->passes[passno - 1].rate);\r
-\r
- /* Code-switch "RESET" */\r
- if (cblksty & J3D_CCP_CBLKSTY_RESET)\r
- mqc_reset_enc(mqc);\r
- }\r
- \r
- /* Code switch "ERTERM" (i.e. PTERM) */\r
- if (cblksty & J3D_CCP_CBLKSTY_PTERM)\r
- mqc_erterm_enc(mqc);\r
- else /* Default coding */ if (!(cblksty & J3D_CCP_CBLKSTY_LAZY))\r
- mqc_flush(mqc);\r
- \r
- cblk->totalpasses = passno;\r
-}\r
-\r
-static void t1_3d_decode_cblk(opj_t1_3d_t *t1, opj_tcd_cblk_t * cblk, int orient, int roishift, int cblksty) {\r
- int i, j, k;\r
- int w, h, l;\r
- int bpno, passtype;\r
- int segno, passno;\r
- char type = T1_TYPE_MQ; /* BYPASS mode */\r
- opj_raw_t *raw = t1->raw; /* RAW component */\r
- opj_mqc_t *mqc = t1->mqc; /* MQC component */\r
- \r
- w = cblk->x1 - cblk->x0;\r
- h = cblk->y1 - cblk->y0;\r
- l = cblk->z1 - cblk->z0;\r
-\r
- for (k = 0; k < l; k++) {\r
- for (j = 0; j < h; j++) {\r
- for (i = 0; i < w; i++) {\r
- t1->data[k][j][i] = 0;\r
- }\r
- }\r
- }\r
- \r
- for (k = 0; k <= l; k++) {\r
- for (j = 0; j <= h; j++) {\r
- for (i = 0; i <= w; i++) {\r
- t1->flags[k][j][i] = 0;\r
- t1->flagSVR[k][j][i] = 0;\r
- }\r
- }\r
- }\r
-\r
- \r
- bpno = roishift + cblk->numbps - 1;\r
- passtype = 2;\r
- \r
- mqc_reset_enc(mqc);\r
- \r
- for (segno = 0; segno < cblk->numsegs; segno++) {\r
- opj_tcd_seg_t *seg = &cblk->segs[segno];\r
- \r
- /* BYPASS mode */\r
- type = ((bpno <= (cblk->numbps - 1) - 4) && (passtype < 2) && (cblksty & J3D_CCP_CBLKSTY_LAZY)) ? T1_TYPE_RAW : T1_TYPE_MQ;\r
- if (type == T1_TYPE_RAW) {\r
- raw_init_dec(raw, seg->data, seg->len);\r
- } else {\r
- mqc_init_dec(mqc, seg->data, seg->len);\r
- }\r
- \r
- for (passno = 0; passno < seg->numpasses; passno++) {\r
- switch (passtype) {\r
- case 0:\r
- t1_3d_dec_sigpass(t1, w, h, l, bpno+1, orient, type, cblksty);\r
- break;\r
- case 1:\r
- t1_3d_dec_refpass(t1, w, h, l, bpno+1, type, cblksty);\r
- break;\r
- case 2:\r
- t1_3d_dec_clnpass(t1, w, h, l, bpno+1, orient, cblksty);\r
- break;\r
- }\r
- \r
- if ((cblksty & J3D_CCP_CBLKSTY_RESET) && type == T1_TYPE_MQ) {\r
- mqc_reset_enc(mqc);\r
- }\r
- if (++passtype == 3) {\r
- passtype = 0;\r
- bpno--;\r
- }\r
-\r
- }\r
- }\r
-}\r
-\r
-static int t1_3d_init_ctxno_zc(unsigned int f, int orient) {\r
- unsigned int h, v, c;\r
- unsigned int d2xy, d2xz, d2yz, d3;\r
- int n;\r
- unsigned int hvc, hc, d2, d2xy2yz, d2xy2xz;\r
- n = 0;\r
- h = ((f & T1_3D_SIG_W) != 0) + ((f & T1_3D_SIG_E) != 0);\r
- v = ((f & T1_3D_SIG_N) != 0) + ((f & T1_3D_SIG_S) != 0);\r
- c = ((f & T1_3D_SIG_FC) != 0) + ((f & T1_3D_SIG_BC) != 0);\r
- d2xy = ((f & T1_3D_SIG_NW) != 0) + ((f & T1_3D_SIG_NE) != 0) + ((f & T1_3D_SIG_SE) != 0) + ((f & T1_3D_SIG_SW) != 0);\r
- d2xz = ((f & T1_3D_SIG_FW) != 0) + ((f & T1_3D_SIG_BW) != 0) + ((f & T1_3D_SIG_FE) != 0) + ((f & T1_3D_SIG_BE) != 0);\r
- d2yz = ((f & T1_3D_SIG_FN) != 0) + ((f & T1_3D_SIG_FS) != 0) + ((f & T1_3D_SIG_BN) != 0) + ((f & T1_3D_SIG_BS) != 0);\r
- d3 = ((f & T1_3D_SIG_FNW) != 0) + ((f & T1_3D_SIG_FNE) != 0) + ((f & T1_3D_SIG_FSE) != 0) + ((f & T1_3D_SIG_FSW) != 0) \r
- + ((f & T1_3D_SIG_BNW) != 0) + ((f & T1_3D_SIG_BNE) != 0) + ((f & T1_3D_SIG_BSE) != 0) + ((f & T1_3D_SIG_BSW) != 0);\r
- \r
- switch (orient) {\r
- case 0: /*LLL*/\r
- case 7: /*HHH*/\r
- hvc = h + v + c;\r
- d2 = d2xy + d2xz + d2yz;\r
- if (!hvc) {\r
- if (!d2) {\r
- n = (!d3) ? 0 : 1;\r
- } else if (d2 == 1) {\r
- n = (!d3) ? 2 : 3;\r
- } else {\r
- n = (!d3) ? 4 : 5;\r
- }\r
- } else if (hvc == 1) {\r
- if (!d2) {\r
- n = (!d3) ? 6 : 7;\r
- } else if (d2 == 1) {\r
- n = (!d3) ? 8 : 9;\r
- } else {\r
- n = 10;\r
- }\r
- } else if (hvc == 2) {\r
- if (!d2) {\r
- n = (!d3) ? 11 : 12;\r
- } else {\r
- n = 13;\r
- }\r
- } else if (hvc == 3) {\r
- n = 14;\r
- } else {\r
- n = 15;\r
- }\r
- break;\r
- /*LHL, HLL, LLH*/\r
- case 1:\r
- case 2:\r
- case 4:\r
- hc = h + c;\r
- d2xy2yz = d2xy + d2yz;\r
- if (!hc) {\r
- if (!v) {\r
- if (!d2xy) {\r
- n = (!d2xy2yz) ? ((!d3) ? 0 : 1) : ((!d3) ? 2 : 3); \r
- } else if (d2xy == 1) {\r
- n = (!d2xy2yz) ? ((!d3) ? 4 : 5) : 6; \r
- } else { /*>=2*/\r
- n = 7;\r
- }\r
- } else {\r
- n = (v == 1) ? 8 : 9; /* =1 or =2*/\r
- } \r
- } else if (hc == 1) {\r
- n = (!v) ? ( (!d2xy) ? ( (!d2xy2yz) ? ( (!d3) ? 10 : 11) : (12) ) : (13) ) : (14);\r
- } else { /*if (hc >= 2)*/\r
- n = 15;\r
- }\r
- break;\r
- /*HLH, HHL, LHH*/\r
- case 3:\r
- case 5:\r
- case 6:\r
- hc = h + c;\r
- d2xy2xz = d2xy + d2xz;\r
- if (!v) {\r
- if (!d2xz) {\r
- if (!hc && !d2xy2xz) {\r
- n = (!d3) ? 0 : 1;\r
- } else if (hc == 1) {\r
- n = (!d2xy2xz) ? 2 : 3;\r
- } else { /*if >= 2*/\r
- n = 4;\r
- }\r
- } else if ( d2xz>=1 && !hc ) {\r
- n = 5;\r
- } else if ( hc>=1 ) {\r
- n = (d2xz==1) ? 6 : 7;\r
- } \r
- } else if (v == 1) {\r
- if (!d2xz) {\r
- n = (!hc) ? 8 : 9;\r
- } else if (d2xz == 1) {\r
- n = (!hc) ? 10 : 11;\r
- } else if (d2xz == 2) {\r
- n = (!hc) ? 12 : 13;\r
- } else { /* if (d2xz >= 3) {*/\r
- n = 14;\r
- }\r
- } else if (v == 2) {\r
- n = 15;\r
- } \r
- break;\r
- }\r
- \r
- return (T1_3D_CTXNO_ZC + n);\r
-}\r
-\r
-static int t1_3d_init_ctxno_sc(unsigned int f) {\r
- int hc, vc, cc;\r
- int n = 0;\r
-\r
- hc = int_min( ( (f & (T1_3D_SIG_E | T1_3D_SGN_E)) == T1_3D_SIG_E ) \r
- + ( (f & (T1_3D_SIG_W | T1_3D_SGN_W)) == T1_3D_SIG_W ) , 1) \r
- - int_min( ( (f & (T1_3D_SIG_E | T1_3D_SGN_E)) == (T1_3D_SIG_E | T1_3D_SGN_E) ) \r
- + ( (f & (T1_3D_SIG_W | T1_3D_SGN_W) ) == (T1_3D_SIG_W | T1_3D_SGN_W)), 1);\r
- \r
- vc = int_min(((f & (T1_3D_SIG_N | T1_3D_SGN_N)) == T1_3D_SIG_N) \r
- + ((f & (T1_3D_SIG_S | T1_3D_SGN_S)) == T1_3D_SIG_S), 1) \r
- - int_min(((f & (T1_3D_SIG_N | T1_3D_SGN_N)) == (T1_3D_SIG_N | T1_3D_SGN_N)) \r
- + ((f & (T1_3D_SIG_S | T1_3D_SGN_S)) == (T1_3D_SIG_S | T1_3D_SGN_S)), 1);\r
- \r
- cc = int_min(((f & (T1_3D_SIG_FC | T1_3D_SGN_F)) == T1_3D_SIG_FC) \r
- + ((f & (T1_3D_SIG_BC | T1_3D_SGN_B)) == T1_3D_SIG_BC), 1) \r
- - int_min(((f & (T1_3D_SIG_FC | T1_3D_SGN_F)) == (T1_3D_SIG_FC | T1_3D_SGN_F)) \r
- + ((f & (T1_3D_SIG_BC | T1_3D_SGN_B)) == (T1_3D_SIG_BC | T1_3D_SGN_B)), 1);\r
- if (hc < 0) {\r
- hc = -hc;\r
- vc = -vc;\r
- cc = -cc;\r
- }\r
-\r
- if (!hc) {\r
- if (!vc) \r
- n = (!cc) ? 0 : 1;\r
- else if (vc == -1)\r
- n = (!cc) ? 1 : ( (cc>0) ? 2 : 4);\r
- else if (vc == 1)\r
- n = (!cc) ? 1 : ( (cc<0) ? 2 : 4);\r
- } else if (hc == 1) {\r
- if (!vc)\r
- n = (!cc) ? 1 : ( (cc<0) ? 2 : 4);\r
- else if (vc == 1)\r
- n = (!cc) ? 4 : ( (cc>0) ? 5 : 3);\r
- else if (vc == -1)\r
- n = (!cc) ? 2 : 3;\r
- } else if (hc == -1) {\r
- if (!vc)\r
- n = (!cc) ? 1 : ( (cc>0) ? 2 : 4);\r
- else if (vc == 1)\r
- n = (!cc) ? 2 : 3;\r
- else if (vc == -1)\r
- n = (!cc) ? 4 : ( (cc<0) ? 5 : 3);\r
- }\r
- \r
- return (T1_3D_CTXNO_SC + n);\r
-}\r
-\r
-static int t1_3d_init_ctxno_mag(unsigned int f, int f2) {\r
- int n;\r
- if (!(f2 & T1_3D_REFINE)) /*First refinement for this coefficient (no previous refinement)*/\r
- n = (f & (T1_3D_SIG_PRIM)) ? 1 : 0;\r
- else\r
- n = 2;\r
- \r
- return (T1_3D_CTXNO_MAG + n);\r
-}\r
-\r
-static int t1_3d_init_spb(unsigned int f) {\r
- int hc, vc, cc;\r
- int n = 0;\r
- \r
- hc = int_min( ( (f & (T1_3D_SIG_E | T1_3D_SGN_E)) == T1_3D_SIG_E ) \r
- + ( (f & (T1_3D_SIG_W | T1_3D_SGN_W)) == T1_3D_SIG_W ) , 1) \r
- - int_min( ( (f & (T1_3D_SIG_E | T1_3D_SGN_E)) == (T1_3D_SIG_E | T1_3D_SGN_E) ) \r
- + ( (f & (T1_3D_SIG_W | T1_3D_SGN_W) ) == (T1_3D_SIG_W | T1_3D_SGN_W)), 1);\r
- \r
- vc = int_min(((f & (T1_3D_SIG_N | T1_3D_SGN_N)) == T1_3D_SIG_N) \r
- + ((f & (T1_3D_SIG_S | T1_3D_SGN_S)) == T1_3D_SIG_S), 1) \r
- - int_min(((f & (T1_3D_SIG_N | T1_3D_SGN_N)) == (T1_3D_SIG_N | T1_3D_SGN_N)) \r
- + ((f & (T1_3D_SIG_S | T1_3D_SGN_S)) == (T1_3D_SIG_S | T1_3D_SGN_S)), 1);\r
- \r
- cc = int_min(((f & (T1_3D_SIG_FC | T1_3D_SGN_F)) == T1_3D_SIG_FC) \r
- + ((f & (T1_3D_SIG_BC | T1_3D_SGN_B)) == T1_3D_SIG_BC), 1) \r
- - int_min(((f & (T1_3D_SIG_FC | T1_3D_SGN_F)) == (T1_3D_SIG_FC | T1_3D_SGN_F)) \r
- + ((f & (T1_3D_SIG_BC | T1_3D_SGN_B)) == (T1_3D_SIG_BC | T1_3D_SGN_B)), 1);\r
- \r
- n = ((hc + vc + cc) < 0); \r
- \r
- return n;\r
-}\r
-\r
-static void t1_3d_init_luts(opj_t1_3d_t *t1) {\r
- int i;\r
- double u, v, t;\r
- /*for (j = 0; j < 4; j++) {\r
- for (i = 0; i < 256; ++i) {\r
- t1->lut_ctxno_zc[(j << 8) | i] = t1_3d_init_ctxno_zc(i, j);\r
- }\r
- }\r
- for (i = 0; i < 4096; i++) {\r
- t1->lut_ctxno_sc[i] = t1_3d_init_ctxno_sc(i << 4);\r
- }\r
- for (j = 0; j < 2; j++) {\r
- for (i = 0; i < 2048; ++i) {\r
- t1->lut_ctxno_mag[(j << 11) + i] = t1_3d_init_ctxno_mag((j ? T1_3D_REFINE : 0) | i);\r
- }\r
- }\r
- for (i = 0; i < 4096; ++i) {\r
- t1->lut_spb[i] = t1_3d_init_spb(i << 4);\r
- }*/\r
- /* FIXME FIXME FIXME */\r
- for (i = 0; i < (1 << T1_NMSEDEC_BITS); i++) {\r
- t = i / pow(2, T1_NMSEDEC_FRACBITS);\r
- u = t;\r
- v = t - 1.5;\r
- t1->lut_nmsedec_sig[i] = \r
- int_max(0, \r
- (int) (floor((u * u - v * v) * pow(2, T1_NMSEDEC_FRACBITS) + 0.5) / pow(2, T1_NMSEDEC_FRACBITS) * 8192.0));\r
- t1->lut_nmsedec_sig0[i] =\r
- int_max(0,\r
- (int) (floor((u * u) * pow(2, T1_NMSEDEC_FRACBITS) + 0.5) / pow(2, T1_NMSEDEC_FRACBITS) * 8192.0));\r
- u = t - 1.0;\r
- if (i & (1 << (T1_NMSEDEC_BITS - 1))) {\r
- v = t - 1.5;\r
- } else {\r
- v = t - 0.5;\r
- }\r
- t1->lut_nmsedec_ref[i] =\r
- int_max(0,\r
- (int) (floor((u * u - v * v) * pow(2, T1_NMSEDEC_FRACBITS) + 0.5) / pow(2, T1_NMSEDEC_FRACBITS) * 8192.0));\r
- t1->lut_nmsedec_ref0[i] =\r
- int_max(0,\r
- (int) (floor((u * u) * pow(2, T1_NMSEDEC_FRACBITS) + 0.5) / pow(2, T1_NMSEDEC_FRACBITS) * 8192.0));\r
- }\r
-}\r
-\r
-/* ----------------------------------------------------------------------- */\r
-\r
-opj_t1_3d_t* t1_3d_create(opj_common_ptr cinfo) {\r
- opj_t1_3d_t *t1 = (opj_t1_3d_t*)opj_malloc(sizeof(opj_t1_3d_t));\r
- if(t1) {\r
- t1->cinfo = cinfo;\r
- /* create MQC and RAW handles */\r
- t1->mqc = mqc_create();\r
- t1->raw = raw_create();\r
- /* initialize the look-up tables of the Tier-1 coder/decoder */\r
- t1_3d_init_luts(t1);\r
- }\r
- return t1;\r
-}\r
-\r
-void t1_3d_destroy(opj_t1_3d_t *t1) {\r
- if(t1) {\r
- /* destroy MQC and RAW handles */\r
- mqc_destroy(t1->mqc);\r
- raw_destroy(t1->raw);\r
- opj_free(t1);\r
- }\r
-}\r
-\r
-void t1_3d_encode_cblks(opj_t1_3d_t *t1, opj_tcd_tile_t *tile, opj_tcp_t *tcp) {\r
- int compno, resno, bandno, precno, cblkno;\r
- int x, y, z, i, j, k, orient;\r
- int level[3];\r
- tile->distotile = 0; /* fixed_quality */\r
-\r
- for (compno = 0; compno < tile->numcomps; compno++) {\r
- opj_tcd_tilecomp_t *tilec = &tile->comps[compno];\r
-\r
- for (resno = 0; resno < tilec->numresolution[0]; resno++) {\r
- opj_tcd_resolution_t *res = &tilec->resolutions[resno];\r
-\r
- for (bandno = 0; bandno < res->numbands; bandno++) {\r
- opj_tcd_band_t *band = &res->bands[bandno];\r
-\r
- for (precno = 0; precno < res->prctno[0] * res->prctno[1] * res->prctno[2]; precno++) {\r
- opj_tcd_precinct_t *prc = &band->precincts[precno];\r
-\r
- for (cblkno = 0; cblkno < prc->cblkno[0] * prc->cblkno[1] * prc->cblkno[2]; cblkno++) {\r
- opj_tcd_cblk_t *cblk = &prc->cblks[cblkno];\r
-\r
- if (band->bandno == 0) {\r
- x = cblk->x0 - band->x0;\r
- y = cblk->y0 - band->y0;\r
- z = cblk->z0 - band->z0;\r
- } else if (band->bandno == 1) {\r
- opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1];\r
- x = pres->x1 - pres->x0 + cblk->x0 - band->x0;\r
- y = cblk->y0 - band->y0;\r
- z = cblk->z0 - band->z0;\r
- } else if (band->bandno == 2) {\r
- opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1];\r
- x = cblk->x0 - band->x0;\r
- y = pres->y1 - pres->y0 + cblk->y0 - band->y0;\r
- z = cblk->z0 - band->z0;\r
- } else if (band->bandno == 3) { \r
- opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1];\r
- x = pres->x1 - pres->x0 + cblk->x0 - band->x0;\r
- y = pres->y1 - pres->y0 + cblk->y0 - band->y0;\r
- z = cblk->z0 - band->z0;\r
- } else if (band->bandno == 4) {\r
- opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1];\r
- x = cblk->x0 - band->x0;\r
- y = cblk->y0 - band->y0;\r
- z = pres->z1 - pres->z0 + cblk->z0 - band->z0;\r
- } else if (band->bandno == 5) {\r
- opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1];\r
- x = pres->x1 - pres->x0 + cblk->x0 - band->x0;\r
- y = cblk->y0 - band->y0;\r
- z = pres->z1 - pres->z0 + cblk->z0 - band->z0;\r
- } else if (band->bandno == 6) {\r
- opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1];\r
- x = cblk->x0 - band->x0;\r
- y = pres->y1 - pres->y0 + cblk->y0 - band->y0;\r
- z = pres->z1 - pres->z0 + cblk->z0 - band->z0;\r
- } else if (band->bandno == 7) { \r
- opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1];\r
- x = pres->x1 - pres->x0 + cblk->x0 - band->x0;\r
- y = pres->y1 - pres->y0 + cblk->y0 - band->y0;\r
- z = pres->z1 - pres->z0 + cblk->z0 - band->z0;\r
- }\r
-\r
- if (tcp->tccps[compno].reversible == 1) {\r
- for (k = 0; k < cblk->z1 - cblk->z0; k++) {\r
- for (j = 0; j < cblk->y1 - cblk->y0; j++) {\r
- for (i = 0; i < cblk->x1 - cblk->x0; i++) {\r
- t1->data[k][j][i] = \r
- tilec->data[(x + i) + (y + j) * (tilec->x1 - tilec->x0) + (z + k) * (tilec->x1 - tilec->x0) * (tilec->y1 - tilec->y0)] << T1_NMSEDEC_FRACBITS;\r
- }\r
- }\r
- }\r
- } else if (tcp->tccps[compno].reversible == 0) {\r
- for (k = 0; k < cblk->z1 - cblk->z0; k++) {\r
- for (j = 0; j < cblk->y1 - cblk->y0; j++) {\r
- for (i = 0; i < cblk->x1 - cblk->x0; i++) {\r
- t1->data[k][j][i] = fix_mul(\r
- tilec->data[(x + i) + (y + j) * (tilec->x1 - tilec->x0) + (z + k) * (tilec->x1 - tilec->x0) * (tilec->y1 - tilec->y0)],\r
- 8192 * 8192 / ((int) floor(band->stepsize * 8192))) >> (13 - T1_NMSEDEC_FRACBITS);\r
- }\r
- }\r
- }\r
- }\r
- orient = band->bandno; /* FIXME */\r
- for (i = 0; i < 3; i++) \r
- level[i] = tilec->numresolution[i] - 1 - resno;\r
-\r
- t1_3d_encode_cblk(t1, cblk, orient, compno, level, tcp->tccps[compno].dwtid, band->stepsize, tcp->tccps[compno].cblksty, tile->numcomps, tile);\r
- \r
- } /* cblkno */\r
- } /* precno */\r
- } /* bandno */\r
- } /* resno */\r
- } /* compno */\r
-}\r
-\r
-void t1_3d_decode_cblks(opj_t1_3d_t *t1, opj_tcd_tile_t *tile, opj_tcp_t *tcp) {\r
- int compno, resno, bandno, precno, cblkno;\r
- \r
- for (compno = 0; compno < tile->numcomps; compno++) {\r
- opj_tcd_tilecomp_t *tilec = &tile->comps[compno];\r
-\r
- for (resno = 0; resno < tilec->numresolution[0]; resno++) {\r
- opj_tcd_resolution_t *res = &tilec->resolutions[resno];\r
-\r
- for (bandno = 0; bandno < res->numbands; bandno++) {\r
- opj_tcd_band_t *band = &res->bands[bandno];\r
-\r
- for (precno = 0; precno < res->prctno[0] * res->prctno[1] * res->prctno[2]; precno++) {\r
- opj_tcd_precinct_t *prc = &band->precincts[precno];\r
-\r
- for (cblkno = 0; cblkno < prc->cblkno[0] * prc->cblkno[1] * prc->cblkno[2]; cblkno++) {\r
- int x, y, z, i, j, k, orient;\r
- opj_tcd_cblk_t *cblk = &prc->cblks[cblkno];\r
-\r
- orient = band->bandno; /* FIXME */\r
-\r
- /*fprintf(stdout,"[INFO] t1_3d_decode_cblk(t1, cblk, orient(%d), tcp->tccps[compno].roishift (%d), tcp->tccps[compno].cblksty (%d));\n",orient,tcp->tccps[compno].roishift, tcp->tccps[compno].cblksty);*/\r
- t1_3d_decode_cblk(t1, cblk, orient, tcp->tccps[compno].roishift, tcp->tccps[compno].cblksty);\r
-\r
- if (band->bandno == 0) {\r
- x = cblk->x0 - band->x0;\r
- y = cblk->y0 - band->y0;\r
- z = cblk->z0 - band->z0;\r
- } else if (band->bandno == 1) {\r
- opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1];\r
- x = pres->x1 - pres->x0 + cblk->x0 - band->x0;\r
- y = cblk->y0 - band->y0;\r
- z = cblk->z0 - band->z0;\r
- } else if (band->bandno == 2) {\r
- opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1];\r
- x = cblk->x0 - band->x0;\r
- y = pres->y1 - pres->y0 + cblk->y0 - band->y0;\r
- z = cblk->z0 - band->z0;\r
- } else if (band->bandno == 3) { \r
- opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1];\r
- x = pres->x1 - pres->x0 + cblk->x0 - band->x0;\r
- y = pres->y1 - pres->y0 + cblk->y0 - band->y0;\r
- z = cblk->z0 - band->z0;\r
- } else if (band->bandno == 4) {\r
- opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1];\r
- x = cblk->x0 - band->x0;\r
- y = cblk->y0 - band->y0;\r
- z = pres->z1 - pres->z0 + cblk->z0 - band->z0;\r
- } else if (band->bandno == 5) {\r
- opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1];\r
- x = pres->x1 - pres->x0 + cblk->x0 - band->x0;\r
- y = cblk->y0 - band->y0;\r
- z = pres->z1 - pres->z0 + cblk->z0 - band->z0;\r
- } else if (band->bandno == 6) {\r
- opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1];\r
- x = cblk->x0 - band->x0;\r
- y = pres->y1 - pres->y0 + cblk->y0 - band->y0;\r
- z = pres->z1 - pres->z0 + cblk->z0 - band->z0;\r
- } else if (band->bandno == 7) { \r
- opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1];\r
- x = pres->x1 - pres->x0 + cblk->x0 - band->x0;\r
- y = pres->y1 - pres->y0 + cblk->y0 - band->y0;\r
- z = pres->z1 - pres->z0 + cblk->z0 - band->z0;\r
- }\r
- \r
- if (tcp->tccps[compno].roishift) {\r
- int thresh, val, mag;\r
- thresh = 1 << tcp->tccps[compno].roishift;\r
- for (k = 0; k < cblk->z1 - cblk->z0; k++) {\r
- for (j = 0; j < cblk->y1 - cblk->y0; j++) {\r
- for (i = 0; i < cblk->x1 - cblk->x0; i++) {\r
- val = t1->data[k][j][i];\r
- mag = int_abs(val);\r
- if (mag >= thresh) {\r
- mag >>= tcp->tccps[compno].roishift;\r
- t1->data[k][j][i] = val < 0 ? -mag : mag;\r
- }\r
- }\r
- }\r
- }\r
- }\r
- \r
- if (tcp->tccps[compno].reversible == 1) {\r
- for (k = 0; k < cblk->z1 - cblk->z0; k++) {\r
- for (j = 0; j < cblk->y1 - cblk->y0; j++) {\r
- for (i = 0; i < cblk->x1 - cblk->x0; i++) {\r
- int tmp = t1->data[k][j][i];\r
- tilec->data[x + i + (y + j) * (tilec->x1 - tilec->x0) + (z + k) * (tilec->x1 - tilec->x0) * (tilec->y1 - tilec->y0)] = tmp/2;\r
- }\r
- }\r
- }\r
- } else { /* if (tcp->tccps[compno].reversible == 0) */\r
- for (k = 0; k < cblk->z1 - cblk->z0; k++) {\r
- for (j = 0; j < cblk->y1 - cblk->y0; j++) {\r
- for (i = 0; i < cblk->x1 - cblk->x0; i++) {\r
- double tmp = (double)(t1->data[k][j][i] * band->stepsize * 4096.0);\r
- if (t1->data[k][j][i] >> 1 == 0) {\r
- tilec->data[x + i + (y + j) * (tilec->x1 - tilec->x0) + (z + k) * (tilec->x1 - tilec->x0) * (tilec->y1 - tilec->y0)] = 0;\r
- } else {\r
- int tmp2 = ((int) (floor(fabs(tmp)))) + ((int) floor(fabs(tmp*2))%2);\r
- tilec->data[x + i + (y + j) * (tilec->x1 - tilec->x0) + (z + k) * (tilec->x1 - tilec->x0) * (tilec->y1 - tilec->y0)] = ((tmp<0)?-tmp2:tmp2);\r
- }\r
- }\r
- }\r
- }\r
- }\r
- } /* cblkno */\r
- } /* precno */\r
- } /* bandno */\r
- } /* resno */\r
- } /* compno */\r
-}\r
+/*
+ * Copyrigth (c) 2006, Mónica Díez, LPI-UVA, Spain
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "opj_includes.h"
+
+/** @defgroup T1_3D T1_3D - Implementation of the tier-1 coding */
+/*@{*/
+
+/** @name Local static functions */
+/*@{*/
+
+static int t1_3d_getctxno_zc(unsigned int f, int orient);
+static int t1_3d_getctxno_sc(unsigned int f);
+static int t1_3d_getctxno_mag(unsigned int f, int fsvr);
+static int t1_3d_getspb(unsigned int f);
+static int t1_3d_getnmsedec_sig(opj_t1_3d_t *t1, int x, int bitpos);
+static int t1_3d_getnmsedec_ref(opj_t1_3d_t *t1, int x, int bitpos);
+static void t1_3d_updateflags(unsigned int *fp, int s);
+/**
+Encode significant pass
+*/
+static void t1_3d_enc_sigpass_step(opj_t1_3d_t *t1, unsigned int *fp, int *fsvr, int *dp, int orient, int bpno, int one, int *nmsedec, char type, int vsc);
+/**
+Decode significant pass
+*/
+static void t1_3d_dec_sigpass_step(opj_t1_3d_t *t1, unsigned int *fp, int *fsvr, int *dp, int orient, int oneplushalf, char type, int vsc);
+/**
+Encode significant pass
+*/
+static void t1_3d_enc_sigpass(opj_t1_3d_t *t1, int w, int h, int l, int bpno, int orient, int *nmsedec, char type, int cblksty);
+/**
+Decode significant pass
+*/
+static void t1_3d_dec_sigpass(opj_t1_3d_t *t1, int w, int h, int l, int bpno, int orient, char type, int cblksty);
+/**
+Encode refinement pass
+*/
+static void t1_3d_enc_refpass_step(opj_t1_3d_t *t1, unsigned int *fp, int *fsvr, int *dp, int bpno, int one, int *nmsedec, char type, int vsc);
+/**
+Decode refinement pass
+*/
+static void t1_3d_dec_refpass_step(opj_t1_3d_t *t1, unsigned int *fp, int *fsvr, int *dp, int poshalf, int neghalf, char type, int vsc);
+/**
+Encode refinement pass
+*/
+static void t1_3d_enc_refpass(opj_t1_3d_t *t1, int w, int h, int l, int bpno, int *nmsedec, char type, int cblksty);
+/**
+Decode refinement pass
+*/
+static void t1_3d_dec_refpass(opj_t1_3d_t *t1, int w, int h, int l, int bpno, char type, int cblksty);
+/**
+Encode clean-up pass
+*/
+static void t1_3d_enc_clnpass_step(opj_t1_3d_t *t1, unsigned int *fp, int *fsvr, int *dp, int orient, int bpno, int one, int *nmsedec, int partial, int vsc);
+/**
+Decode clean-up pass
+*/
+static void t1_3d_dec_clnpass_step(opj_t1_3d_t *t1, unsigned int *fp, int *fsvr, int *dp, int orient, int oneplushalf, int partial, int vsc);
+/**
+Encode clean-up pass
+*/
+static void t1_3d_enc_clnpass(opj_t1_3d_t *t1, int w, int h, int l, int bpno, int orient, int *nmsedec, int cblksty);
+/**
+Decode clean-up pass
+*/
+static void t1_3d_dec_clnpass(opj_t1_3d_t *t1, int w, int h, int l, int bpno, int orient, int cblksty);
+/**
+Encode 1 code-block
+@param t1 T1 handle
+@param cblk Code-block coding parameters
+@param orient
+@param compno Component number
+@param level[3]
+@param dwtid[3]
+@param stepsize
+@param cblksty Code-block style
+@param numcomps
+@param tile
+*/
+static void t1_3d_encode_cblk(opj_t1_3d_t *t1, opj_tcd_cblk_t * cblk, int orient, int compno, int level[3], int dwtid[3], double stepsize, int cblksty, int numcomps, opj_tcd_tile_t * tile);
+/**
+Decode 1 code-block
+@param t1 T1 handle
+@param cblk Code-block coding parameters
+@param orient
+@param roishift Region of interest shifting value
+@param cblksty Code-block style
+*/
+static void t1_3d_decode_cblk(opj_t1_3d_t *t1, opj_tcd_cblk_t * cblk, int orient, int roishift, int cblksty);
+static int t1_3d_init_ctxno_zc(unsigned int f, int orient);
+static int t1_3d_init_ctxno_sc(unsigned int f);
+static int t1_3d_init_ctxno_mag(unsigned int f, int f2);
+static int t1_3d_init_spb(unsigned int f);
+/**
+Initialize the look-up tables of the Tier-1 coder/decoder
+@param t1 T1 handle
+*/
+static void t1_3d_init_luts(opj_t1_3d_t *t1);
+
+/*@}*/
+
+/*@}*/
+
+/* ----------------------------------------------------------------------- */
+
+static int t1_3d_getctxno_zc(unsigned int f, int orient) {
+ return t1_3d_init_ctxno_zc((f & T1_3D_SIG_OTH), orient);
+}
+
+static int t1_3d_getctxno_sc(unsigned int f) {
+ return t1_3d_init_ctxno_sc((f & T1_3D_SIG_PRIM) | ((f >> 16) & T1_3D_SGN));
+ /*return t1->lut_ctxno_sc[((f & T1_3D_SIG_PRIM) | ((f >> 16) & T1_3D_SGN)) >> 4];*/
+}
+
+static int t1_3d_getctxno_mag(unsigned int f, int fsvr) {
+ return t1_3d_init_ctxno_mag((f & T1_3D_SIG_OTH), fsvr);
+}
+
+static int t1_3d_getspb(unsigned int f) {
+ return t1_3d_init_spb((f & T1_3D_SIG_PRIM) | ((f >> 16) & T1_3D_SGN));
+ /*return t1->lut_spb[((f & T1_3D_SIG_PRIM) | ((f >> 16) & T1_3D_SGN)) >> 4];*/
+}
+
+static int t1_3d_getnmsedec_sig(opj_t1_3d_t *t1, int x, int bitpos) {
+ if (bitpos > T1_NMSEDEC_FRACBITS) {
+ return t1->lut_nmsedec_sig[(x >> (bitpos - T1_NMSEDEC_FRACBITS)) & ((1 << T1_NMSEDEC_BITS) - 1)];
+ }
+
+ return t1->lut_nmsedec_sig0[x & ((1 << T1_NMSEDEC_BITS) - 1)];
+}
+
+static int t1_3d_getnmsedec_ref(opj_t1_3d_t *t1, int x, int bitpos) {
+ if (bitpos > T1_NMSEDEC_FRACBITS) {
+ return t1->lut_nmsedec_ref[(x >> (bitpos - T1_NMSEDEC_FRACBITS)) & ((1 << T1_NMSEDEC_BITS) - 1)];
+ }
+
+ return t1->lut_nmsedec_ref0[x & ((1 << T1_NMSEDEC_BITS) - 1)];
+}
+
+static void t1_3d_updateflags(unsigned int *fp, int s) {
+ unsigned int *np = fp - (T1_MAXCBLKW + 2);
+ unsigned int *sp = fp + (T1_MAXCBLKW + 2);
+
+ unsigned int *bwp = fp + ((T1_MAXCBLKW + 2)*(T1_MAXCBLKH +2));
+ unsigned int *bnp = bwp - (T1_MAXCBLKW + 2);
+ unsigned int *bsp = bwp + (T1_MAXCBLKW + 2);
+
+ unsigned int *fwp = fp - ((T1_MAXCBLKW + 2)*(T1_MAXCBLKH +2));
+ unsigned int *fnp = fwp - (T1_MAXCBLKW + 2);
+ unsigned int *fsp = fwp + (T1_MAXCBLKW + 2);
+
+ np[-1] |= T1_3D_SIG_SE;
+ np[1] |= T1_3D_SIG_SW;
+ sp[-1] |= T1_3D_SIG_NE;
+ sp[1] |= T1_3D_SIG_NW;
+ *np |= T1_3D_SIG_S;
+ *sp |= T1_3D_SIG_N;
+ fp[-1] |= T1_3D_SIG_E;
+ fp[1] |= T1_3D_SIG_W;
+
+ *fwp |= T1_3D_SIG_FC;
+ *bwp |= T1_3D_SIG_BC;
+
+ fnp[-1] |= T1_3D_SIG_FSE;
+ fnp[1] |= T1_3D_SIG_FSW;
+ fsp[-1] |= T1_3D_SIG_FNE;
+ fsp[1] |= T1_3D_SIG_FNW;
+ *fnp |= T1_3D_SIG_FS;
+ *fsp |= T1_3D_SIG_FN;
+ fwp[-1] |= T1_3D_SIG_FE;
+ fwp[1] |= T1_3D_SIG_FW;
+
+ bnp[-1] |= T1_3D_SIG_BSE;
+ bnp[1] |= T1_3D_SIG_BSW;
+ bsp[-1] |= T1_3D_SIG_BNE;
+ bsp[1] |= T1_3D_SIG_BNW;
+ *bnp |= T1_3D_SIG_BS;
+ *bsp |= T1_3D_SIG_BN;
+ bwp[-1] |= T1_3D_SIG_BE;
+ bwp[1] |= T1_3D_SIG_BW;
+
+ if (s) {
+ *np |= (T1_3D_SGN_S << 16);
+ *sp |= (T1_3D_SGN_N << 16);
+ fp[-1] |= (T1_3D_SGN_E << 16);
+ fp[1] |= (T1_3D_SGN_W << 16);
+ *fwp |= (T1_3D_SGN_F << 16);
+ *bwp |= (T1_3D_SGN_B << 16);
+ }
+}
+
+static void t1_3d_enc_sigpass_step(opj_t1_3d_t *t1, unsigned int *fp, int *fsvr, int *dp, int orient, int bpno, int one, int *nmsedec, char type, int vsc) {
+ int v, flagsvr;
+ unsigned int flag;
+
+ opj_mqc_t *mqc = t1->mqc; /* MQC component */
+
+ flag = vsc ? ((*fp) & (~(T1_3D_SIG_S | T1_3D_SIG_SE | T1_3D_SIG_SW | (T1_3D_SGN_S << 16)))) : (*fp);
+ flagsvr = (*fsvr);
+ if ((flag & T1_3D_SIG_OTH) && !(flagsvr & (T1_3D_SIG | T1_3D_VISIT))) {
+ v = int_abs(*dp) & one ? 1 : 0;
+ if (type == T1_TYPE_RAW) { /* BYPASS/LAZY MODE */
+ mqc_setcurctx(mqc, t1_3d_getctxno_zc(flag, orient)); /* ESSAI */
+ mqc_bypass_enc(mqc, v);
+ } else {
+ mqc_setcurctx(mqc, t1_3d_getctxno_zc(flag, orient));
+ mqc_encode(mqc, v);
+ }
+ if (v) {
+ v = *dp < 0 ? 1 : 0;
+ *nmsedec += t1_3d_getnmsedec_sig(t1, int_abs(*dp), bpno + T1_NMSEDEC_FRACBITS);
+ if (type == T1_TYPE_RAW) { /* BYPASS/LAZY MODE */
+ mqc_setcurctx(mqc, t1_3d_getctxno_sc(flag)); /* ESSAI */
+ mqc_bypass_enc(mqc, v);
+ } else {
+ mqc_setcurctx(mqc, t1_3d_getctxno_sc(flag));
+ mqc_encode(mqc, v ^ t1_3d_getspb(flag));
+ }
+ t1_3d_updateflags(fp, v);
+ *fsvr |= T1_3D_SIG;
+ }
+ *fsvr |= T1_3D_VISIT;
+ }
+}
+
+static void t1_3d_dec_sigpass_step(opj_t1_3d_t *t1, unsigned int *fp, int *fsvr, int *dp, int orient, int oneplushalf, char type, int vsc) {
+ int v, flagsvr;
+ unsigned int flag;
+
+ opj_raw_t *raw = t1->raw; /* RAW component */
+ opj_mqc_t *mqc = t1->mqc; /* MQC component */
+
+ flag = vsc ? ((*fp) & (~(T1_3D_SIG_S | T1_3D_SIG_SE | T1_3D_SIG_SW | (T1_3D_SGN_S << 16)))) : (*fp);
+ flagsvr = (*fsvr);
+ if ((flag & T1_3D_SIG_OTH) && !(flagsvr & (T1_3D_SIG | T1_3D_VISIT))) {
+ if (type == T1_TYPE_RAW) {
+ if (raw_decode(raw)) {
+ v = raw_decode(raw); /* ESSAI */
+ *dp = v ? -oneplushalf : oneplushalf;
+ t1_3d_updateflags(fp, v);
+ *fsvr |= T1_3D_SIG;
+ }
+ } else {
+ mqc_setcurctx(mqc, t1_3d_getctxno_zc(flag, orient));
+ if (mqc_decode(mqc)) {
+ mqc_setcurctx(mqc, t1_3d_getctxno_sc(flag));
+ v = mqc_decode(mqc) ^ t1_3d_getspb(flag);
+ *dp = v ? -oneplushalf : oneplushalf;
+ t1_3d_updateflags(fp, v);
+ *fsvr |= T1_3D_SIG;
+ }
+ }
+ *fsvr |= T1_3D_VISIT;
+ }
+} /* VSC and BYPASS by Antonin */
+
+static void t1_3d_enc_sigpass(opj_t1_3d_t *t1, int w, int h, int l, int bpno, int orient, int *nmsedec, char type, int cblksty) {
+ int i, j, k, m, one, vsc;
+ *nmsedec = 0;
+ one = 1 << (bpno + T1_NMSEDEC_FRACBITS);
+ for (m = 0; m < l; m++) {
+ for (k = 0; k < h; k += 4) {
+ for (i = 0; i < w; i++) {
+ for (j = k; j < k + 4 && j < h; j++) {
+ vsc = ((cblksty & J3D_CCP_CBLKSTY_VSC) && (j == k + 3 || j == h - 1)) ? 1 : 0;
+ t1_3d_enc_sigpass_step(t1, &t1->flags[1 + m][1 + j][1 + i], &t1->flagSVR[1 + m][1 + j][1 + i], &t1->data[m][j][i], orient, bpno, one, nmsedec, type, vsc);
+ }
+ }
+ }
+ }
+}
+
+static void t1_3d_dec_sigpass(opj_t1_3d_t *t1, int w, int h, int l, int bpno, int orient, char type, int cblksty) {
+ int i, j, k, m, one, half, oneplushalf, vsc;
+ one = 1 << bpno;
+ half = one >> 1;
+ oneplushalf = one | half;
+ for (m = 0; m < l; m++) {
+ for (k = 0; k < h; k += 4) {
+ for (i = 0; i < w; i++) {
+ for (j = k; j < k + 4 && j < h; j++) {
+ vsc = ((cblksty & J3D_CCP_CBLKSTY_VSC) && (j == k + 3 || j == h - 1)) ? 1 : 0;
+ t1_3d_dec_sigpass_step(t1, &t1->flags[1 + m][1 + j][1 + i], &t1->flagSVR[1 + m][1 + j][1 + i], &t1->data[m][j][i], orient, oneplushalf, type, vsc);
+ }
+ }
+ }
+ }
+} /* VSC and BYPASS by Antonin */
+
+static void t1_3d_enc_refpass_step(opj_t1_3d_t *t1, unsigned int *fp, int *fsvr, int *dp, int bpno, int one, int *nmsedec, char type, int vsc) {
+ int v, flagsvr;
+ unsigned int flag;
+
+ opj_mqc_t *mqc = t1->mqc; /* MQC component */
+
+ flag = vsc ? ((*fp) & (~(T1_3D_SIG_S | T1_3D_SIG_SE | T1_3D_SIG_SW | (T1_3D_SGN_S << 16)))) : (*fp);
+ flagsvr = (*fsvr);
+ if ((flagsvr & (T1_3D_SIG | T1_3D_VISIT)) == T1_3D_SIG) {
+ *nmsedec += t1_3d_getnmsedec_ref(t1, int_abs(*dp), bpno + T1_NMSEDEC_FRACBITS);
+ v = int_abs(*dp) & one ? 1 : 0;
+ if (type == T1_TYPE_RAW) { /* BYPASS/LAZY MODE */
+ mqc_setcurctx(mqc, t1_3d_getctxno_mag(flag, flagsvr)); /* ESSAI */
+ mqc_bypass_enc(mqc, v);
+ } else {
+ mqc_setcurctx(mqc, t1_3d_getctxno_mag(flag, flagsvr));
+ mqc_encode(mqc, v);
+ }
+ *fsvr |= T1_3D_REFINE;
+ }
+}
+
+static void t1_3d_dec_refpass_step(opj_t1_3d_t *t1, unsigned int *fp, int *fsvr, int *dp, int poshalf, int neghalf, char type, int vsc) {
+ int v, t, flagsvr;
+ unsigned int flag;
+
+ opj_mqc_t *mqc = t1->mqc; /* MQC component */
+ opj_raw_t *raw = t1->raw; /* RAW component */
+
+ flag = vsc ? ((*fp) & (~(T1_3D_SIG_S | T1_3D_SIG_SE | T1_3D_SIG_SW | (T1_3D_SGN_S << 16)))) : (*fp);
+ flagsvr = (*fsvr);
+ if ((flagsvr & (T1_3D_SIG | T1_3D_VISIT)) == T1_3D_SIG) {
+ if (type == T1_TYPE_RAW) {
+ mqc_setcurctx(mqc, t1_3d_getctxno_mag(flag, flagsvr)); /* ESSAI */
+ v = raw_decode(raw);
+ } else {
+ mqc_setcurctx(mqc, t1_3d_getctxno_mag(flag, flagsvr));
+ v = mqc_decode(mqc);
+ }
+ t = v ? poshalf : neghalf;
+ *dp += *dp < 0 ? -t : t;
+ *fsvr |= T1_3D_REFINE;
+ }
+} /* VSC and BYPASS by Antonin */
+
+static void t1_3d_enc_refpass(opj_t1_3d_t *t1, int w, int h, int l, int bpno, int *nmsedec, char type, int cblksty) {
+ int i, j, k, m, one, vsc;
+ *nmsedec = 0;
+ one = 1 << (bpno + T1_NMSEDEC_FRACBITS);
+ for (m = 0; m < l; m++){
+ for (k = 0; k < h; k += 4) {
+ for (i = 0; i < w; i++) {
+ for (j = k; j < k + 4 && j < h; j++) {
+ vsc = ((cblksty & J3D_CCP_CBLKSTY_VSC) && (j == k + 3 || j == h - 1)) ? 1 : 0;
+ t1_3d_enc_refpass_step(t1, &t1->flags[1 + m][1 + j][1 + i], &t1->flagSVR[1 + m][1 + j][1 + i], &t1->data[m][j][i], bpno, one, nmsedec, type, vsc);
+ }
+ }
+ }
+ }
+}
+
+static void t1_3d_dec_refpass(opj_t1_3d_t *t1, int w, int h, int l, int bpno, char type, int cblksty) {
+ int i, j, k, m, one, poshalf, neghalf;
+ int vsc;
+ one = 1 << bpno;
+ poshalf = one >> 1;
+ neghalf = bpno > 0 ? -poshalf : -1;
+ for (m = 0; m < l; m++) {
+ for (k = 0; k < h; k += 4) {
+ for (i = 0; i < w; i++) {
+ for (j = k; j < k + 4 && j < h; j++) {
+ vsc = ((cblksty & J3D_CCP_CBLKSTY_VSC) && (j == k + 3 || j == h - 1)) ? 1 : 0;
+ t1_3d_dec_refpass_step(t1, &t1->flags[1 + m][1 + j][1 + i], &t1->flagSVR[1 + m][1 + j][1 + i], &t1->data[m][j][i], poshalf, neghalf, type, vsc);
+ }
+ }
+ }
+ }
+} /* VSC and BYPASS by Antonin */
+
+static void t1_3d_enc_clnpass_step(opj_t1_3d_t *t1, unsigned int *fp, int *fsvr, int *dp, int orient, int bpno, int one, int *nmsedec, int partial, int vsc) {
+ int v, flagsvr;
+ unsigned int flag;
+
+ opj_mqc_t *mqc = t1->mqc; /* MQC component */
+
+ flag = vsc ? ((*fp) & (~(T1_3D_SIG_S | T1_3D_SIG_SE | T1_3D_SIG_SW | (T1_3D_SGN_S << 16)))) : (*fp);
+ flagsvr = (*fsvr);
+ if (partial) {
+ goto LABEL_PARTIAL;
+ }
+ if (!(*fsvr & (T1_3D_SIG | T1_3D_VISIT))) {
+ mqc_setcurctx(mqc, t1_3d_getctxno_zc(flag, orient));
+ v = int_abs(*dp) & one ? 1 : 0;
+ mqc_encode(mqc, v);
+ if (v) {
+LABEL_PARTIAL:
+ *nmsedec += t1_3d_getnmsedec_sig(t1, int_abs(*dp), bpno + T1_NMSEDEC_FRACBITS);
+ mqc_setcurctx(mqc, t1_3d_getctxno_sc(flag));
+ v = *dp < 0 ? 1 : 0;
+ mqc_encode(mqc, v ^ t1_3d_getspb(flag));
+ t1_3d_updateflags(fp, v);
+ *fsvr |= T1_3D_SIG;
+ }
+ }
+ *fsvr &= ~T1_3D_VISIT;
+}
+
+static void t1_3d_dec_clnpass_step(opj_t1_3d_t *t1, unsigned int *fp, int *fsvr, int *dp, int orient, int oneplushalf, int partial, int vsc) {
+ int v, flagsvr;
+ unsigned int flag;
+
+ opj_mqc_t *mqc = t1->mqc; /* MQC component */
+
+ flag = vsc ? ((*fp) & (~(T1_3D_SIG_S | T1_3D_SIG_SE | T1_3D_SIG_SW | (T1_3D_SGN_S << 16)))) : (*fp);
+ flagsvr = (*fsvr);
+ if (partial) {
+ goto LABEL_PARTIAL;
+ }
+ if (!(flagsvr & (T1_3D_SIG | T1_3D_VISIT))) {
+ mqc_setcurctx(mqc, t1_3d_getctxno_zc(flag, orient));
+ if (mqc_decode(mqc)) {
+LABEL_PARTIAL:
+ mqc_setcurctx(mqc, t1_3d_getctxno_sc(flag));
+ v = mqc_decode(mqc) ^ t1_3d_getspb(flag);
+ *dp = v ? -oneplushalf : oneplushalf;
+ t1_3d_updateflags(fp, v);
+ *fsvr |= T1_3D_SIG;
+ }
+ }
+ *fsvr &= ~T1_3D_VISIT;
+} /* VSC and BYPASS by Antonin */
+
+static void t1_3d_enc_clnpass(opj_t1_3d_t *t1, int w, int h, int l, int bpno, int orient, int *nmsedec, int cblksty) {
+ int i, j, k, m, one, agg, runlen, vsc;
+
+ opj_mqc_t *mqc = t1->mqc; /* MQC component */
+
+ *nmsedec = 0;
+ one = 1 << (bpno + T1_NMSEDEC_FRACBITS);
+ for (m = 0; m < l; m++) {
+ for (k = 0; k < h; k += 4) {
+ for (i = 0; i < w; i++) {
+ if (k + 3 < h) {
+ if (cblksty & J3D_CCP_CBLKSTY_VSC) {
+ agg = !( ((t1->flagSVR[1 + m][1 + k][1 + i] | (T1_3D_SIG | T1_3D_VISIT)) & (t1->flags[1 + m][1 + k][1 + i] & T1_3D_SIG_OTH))
+ || ((t1->flagSVR[1 + m][1 + k + 1][1 + i] | (T1_3D_SIG | T1_3D_VISIT)) & (t1->flags[1 + m][1 + k + 1][1 + i] & T1_3D_SIG_OTH))
+ || ((t1->flagSVR[1 + m][1 + k + 2][1 + i] | (T1_3D_SIG | T1_3D_VISIT)) & (t1->flags[1 + m][1 + k + 2][1 + i] & T1_3D_SIG_OTH))
+ || ((t1->flagSVR[1 + m][1 + k + 3][1 + i] | (T1_3D_SIG | T1_3D_VISIT)) & ((t1->flags[1 + m][1 + k + 3][1 + i] & (~(T1_3D_SIG_S | T1_3D_SIG_SE | T1_3D_SIG_SW | (T1_3D_SGN_S << 16)))) & (T1_3D_SIG_OTH)))
+ );
+ } else {
+ agg = !(
+ ((t1->flagSVR[1 + m][1 + k][1 + i] & (T1_3D_SIG | T1_3D_VISIT)) | (t1->flags[1 + m][1 + k][1 + i] & T1_3D_SIG_OTH))
+ || ((t1->flagSVR[1 + m][1 + k + 1][1 + i] & (T1_3D_SIG | T1_3D_VISIT)) | (t1->flags[1 + m][1 + k + 1][1 + i] & T1_3D_SIG_OTH))
+ || ((t1->flagSVR[1 + m][1 + k + 2][1 + i] & (T1_3D_SIG | T1_3D_VISIT)) | (t1->flags[1 + m][1 + k + 2][1 + i] & T1_3D_SIG_OTH))
+ || ((t1->flagSVR[1 + m][1 + k + 3][1 + i] & (T1_3D_SIG | T1_3D_VISIT)) | (t1->flags[1 + m][1 + k + 3][1 + i] & T1_3D_SIG_OTH))
+ );
+ }
+ } else {
+ agg = 0;
+ }
+ if (agg) {
+ for (runlen = 0; runlen < 4; runlen++) {
+ if (int_abs(t1->data[m][k + runlen][i]) & one)
+ break;
+ }
+ mqc_setcurctx(mqc, T1_CTXNO_AGG);
+ mqc_encode(mqc, runlen != 4);
+ if (runlen == 4) {
+ continue;
+ }
+ mqc_setcurctx(mqc, T1_CTXNO_UNI);
+ mqc_encode(mqc, runlen >> 1);
+ mqc_encode(mqc, runlen & 1);
+ } else {
+ runlen = 0;
+ }
+ for (j = k + runlen; j < k + 4 && j < h; j++) {
+ vsc = ((cblksty & J3D_CCP_CBLKSTY_VSC) && (j == k + 3 || j == h - 1)) ? 1 : 0;
+ t1_3d_enc_clnpass_step(t1, &t1->flags[1 + m][1 + j][1 + i], &t1->flagSVR[1 + m][1 + j][1 + i], &t1->data[m][j][i], orient, bpno, one, nmsedec, agg && (j == k + runlen), vsc);
+ }
+ }
+ }
+ }
+}
+
+static void t1_3d_dec_clnpass(opj_t1_3d_t *t1, int w, int h, int l, int bpno, int orient, int cblksty) {
+ int i, j, k, m, one, half, oneplushalf, agg, runlen, vsc;
+ int segsym = cblksty & J3D_CCP_CBLKSTY_SEGSYM;
+
+ opj_mqc_t *mqc = t1->mqc; /* MQC component */
+
+ one = 1 << bpno;
+ half = one >> 1;
+ oneplushalf = one | half;
+ for (m = 0; m < l; m++) {
+ for (k = 0; k < h; k += 4) {
+ for (i = 0; i < w; i++) {
+ if (k + 3 < h) {
+ if (cblksty & J3D_CCP_CBLKSTY_VSC) {
+ agg = !(
+ ((t1->flagSVR[1 + m][1 + k][1 + i] & (T1_3D_SIG | T1_3D_VISIT)) | (t1->flags[1 + m][1 + k][1 + i] & T1_3D_SIG_OTH))
+ || ((t1->flagSVR[1 + m][1 + k + 1][1 + i] & (T1_3D_SIG | T1_3D_VISIT)) | (t1->flags[1 + m][1 + k + 1][1 + i] & T1_3D_SIG_OTH))
+ || ((t1->flagSVR[1 + m][1 + k + 2][1 + i] & (T1_3D_SIG | T1_3D_VISIT)) | (t1->flags[1 + m][1 + k + 2][1 + i] & T1_3D_SIG_OTH))
+ || ((t1->flagSVR[1 + m][1 + k + 3][1 + i] & (T1_3D_SIG | T1_3D_VISIT)) | ((t1->flags[1 + m][1 + k + 3][1 + i] & (~(T1_3D_SIG_S | T1_3D_SIG_SE | T1_3D_SIG_SW | (T1_3D_SGN_S << 16)))) & (T1_3D_SIG_OTH)))
+ );
+ } else {
+ agg = !(
+ ((t1->flagSVR[1 + m][1 + k][1 + i] & (T1_3D_SIG | T1_3D_VISIT)) | (t1->flags[1 + m][1 + k][1 + i] & T1_3D_SIG_OTH))
+ || ((t1->flagSVR[1 + m][1 + k + 1][1 + i] & (T1_3D_SIG | T1_3D_VISIT)) | (t1->flags[1 + m][1 + k + 1][1 + i] & T1_3D_SIG_OTH))
+ || ((t1->flagSVR[1 + m][1 + k + 2][1 + i] & (T1_3D_SIG | T1_3D_VISIT)) | (t1->flags[1 + m][1 + k + 2][1 + i] & T1_3D_SIG_OTH))
+ || ((t1->flagSVR[1 + m][1 + k + 3][1 + i] & (T1_3D_SIG | T1_3D_VISIT)) | (t1->flags[1 + m][1 + k + 3][1 + i] & T1_3D_SIG_OTH))
+ );
+ }
+ } else {
+ agg = 0;
+ }
+ if (agg) {
+ mqc_setcurctx(mqc, T1_CTXNO_AGG);
+ if (!mqc_decode(mqc)) {
+ continue;
+ }
+ mqc_setcurctx(mqc, T1_CTXNO_UNI);
+ runlen = mqc_decode(mqc);
+ runlen = (runlen << 1) | mqc_decode(mqc);
+ } else {
+ runlen = 0;
+ }
+ for (j = k + runlen; j < k + 4 && j < h; j++) {
+ vsc = ((cblksty & J3D_CCP_CBLKSTY_VSC) && (j == k + 3 || j == h - 1)) ? 1 : 0;
+ t1_3d_dec_clnpass_step(t1, &t1->flags[1 + m][1 + j][1 + i], &t1->flagSVR[1 + m][1 + j][1 + i], &t1->data[m][j][i], orient, oneplushalf, agg && (j == k + runlen), vsc);
+ }
+ }
+ }
+ }
+ if (segsym) {
+ int v = 0;
+ mqc_setcurctx(mqc, T1_CTXNO_UNI);
+ v = mqc_decode(mqc);
+ v = (v << 1) | mqc_decode(mqc);
+ v = (v << 1) | mqc_decode(mqc);
+ v = (v << 1) | mqc_decode(mqc);
+ /*
+ if (v!=0xa) {
+ opj_event_msg(t1->cinfo, EVT_WARNING, "Bad segmentation symbol %x\n", v);
+ }
+ */
+ }
+} /* VSC and BYPASS by Antonin */
+
+
+static void t1_3d_encode_cblk(opj_t1_3d_t *t1, opj_tcd_cblk_t * cblk, int orient, int compno, int level[3], int dwtid[3], double stepsize, int cblksty, int numcomps, opj_tcd_tile_t * tile) {
+ int i, j, k;
+ int w, h, l;
+ int passno;
+ int bpno, passtype;
+ int max;
+ int nmsedec = 0;
+ double cumwmsedec = 0;
+ char type = T1_TYPE_MQ;
+
+ opj_mqc_t *mqc = t1->mqc; /* MQC component */
+
+ w = cblk->x1 - cblk->x0;
+ h = cblk->y1 - cblk->y0;
+ l = cblk->z1 - cblk->z0;
+
+ max = 0;
+ for (k = 0; k < l; k++) {
+ for (j = 0; j < h; j++) {
+ for (i = 0; i < w; i++) {
+ max = int_max(max, int_abs(t1->data[k][j][i]));
+ }
+ }
+ }
+ for (k = 0; k <= l; k++) {
+ for (j = 0; j <= h; j++) {
+ for (i = 0; i <= w; i++) {
+ t1->flags[k][j][i] = 0;
+ t1->flagSVR[k][j][i] = 0;
+ }
+ }
+ }
+
+ cblk->numbps = max ? (int_floorlog2(max) + 1) - T1_NMSEDEC_FRACBITS : 0;
+
+ bpno = cblk->numbps - 1;
+ passtype = 2;
+
+ mqc_reset_enc(mqc);
+ mqc_init_enc(mqc, cblk->data);
+
+ for (passno = 0; bpno >= 0; passno++) {
+ opj_tcd_pass_t *pass = &cblk->passes[passno];
+ int correction = 3;
+ double tmpwmsedec;
+ type = ((bpno < (cblk->numbps - 4)) && (passtype < 2) && (cblksty & J3D_CCP_CBLKSTY_LAZY)) ? T1_TYPE_RAW : T1_TYPE_MQ;
+
+ switch (passtype) {
+ case 0:
+ t1_3d_enc_sigpass(t1, w, h, l, bpno, orient, &nmsedec, type, cblksty);
+ break;
+ case 1:
+ t1_3d_enc_refpass(t1, w, h, l, bpno, &nmsedec, type, cblksty);
+ break;
+ case 2:
+ t1_3d_enc_clnpass(t1, w, h, l, bpno, orient, &nmsedec, cblksty);
+ /* code switch SEGMARK (i.e. SEGSYM) */
+ if (cblksty & J3D_CCP_CBLKSTY_SEGSYM)
+ mqc_segmark_enc(mqc);
+ break;
+ }
+
+ /* fixed_quality */
+ tmpwmsedec = t1_getwmsedec(nmsedec, compno, level, orient, bpno, stepsize, numcomps, dwtid);
+ cumwmsedec += tmpwmsedec;
+ tile->distotile += tmpwmsedec;
+
+ /* Code switch "RESTART" (i.e. TERMALL) */
+ if ((cblksty & J3D_CCP_CBLKSTY_TERMALL) && !((passtype == 2) && (bpno - 1 < 0))) {
+ if (type == T1_TYPE_RAW) {
+ mqc_flush(mqc);
+ correction = 1;
+ /* correction = mqc_bypass_flush_enc(); */
+ } else { /* correction = mqc_restart_enc(); */
+ mqc_flush(mqc);
+ correction = 1;
+ }
+ pass->term = 1;
+ } else {
+ if (((bpno < (cblk->numbps - 4) && (passtype > 0))
+ || ((bpno == (cblk->numbps - 4)) && (passtype == 2))) && (cblksty & J3D_CCP_CBLKSTY_LAZY)) {
+ if (type == T1_TYPE_RAW) {
+ mqc_flush(mqc);
+ correction = 1;
+ } else {
+ mqc_flush(mqc);
+ correction = 1;
+ }
+ pass->term = 1;
+ } else {
+ pass->term = 0;
+ }
+ }
+
+ if (++passtype == 3) {
+ passtype = 0;
+ bpno--;
+ }
+
+ if (pass->term && bpno > 0) {
+ type = ((bpno < (cblk->numbps - 4)) && (passtype < 2) && (cblksty & J3D_CCP_CBLKSTY_LAZY)) ? T1_TYPE_RAW : T1_TYPE_MQ;
+ if (type == T1_TYPE_RAW)
+ mqc_bypass_init_enc(mqc);
+ else
+ mqc_restart_init_enc(mqc);
+ }
+
+ pass->distortiondec = cumwmsedec;
+ pass->rate = mqc_numbytes(mqc) + correction; /* FIXME */
+ pass->len = pass->rate - (passno == 0 ? 0 : cblk->passes[passno - 1].rate);
+
+ /* Code-switch "RESET" */
+ if (cblksty & J3D_CCP_CBLKSTY_RESET)
+ mqc_reset_enc(mqc);
+ }
+
+ /* Code switch "ERTERM" (i.e. PTERM) */
+ if (cblksty & J3D_CCP_CBLKSTY_PTERM)
+ mqc_erterm_enc(mqc);
+ else /* Default coding */ if (!(cblksty & J3D_CCP_CBLKSTY_LAZY))
+ mqc_flush(mqc);
+
+ cblk->totalpasses = passno;
+}
+
+static void t1_3d_decode_cblk(opj_t1_3d_t *t1, opj_tcd_cblk_t * cblk, int orient, int roishift, int cblksty) {
+ int i, j, k;
+ int w, h, l;
+ int bpno, passtype;
+ int segno, passno;
+ char type = T1_TYPE_MQ; /* BYPASS mode */
+ opj_raw_t *raw = t1->raw; /* RAW component */
+ opj_mqc_t *mqc = t1->mqc; /* MQC component */
+
+ w = cblk->x1 - cblk->x0;
+ h = cblk->y1 - cblk->y0;
+ l = cblk->z1 - cblk->z0;
+
+ for (k = 0; k < l; k++) {
+ for (j = 0; j < h; j++) {
+ for (i = 0; i < w; i++) {
+ t1->data[k][j][i] = 0;
+ }
+ }
+ }
+
+ for (k = 0; k <= l; k++) {
+ for (j = 0; j <= h; j++) {
+ for (i = 0; i <= w; i++) {
+ t1->flags[k][j][i] = 0;
+ t1->flagSVR[k][j][i] = 0;
+ }
+ }
+ }
+
+
+ bpno = roishift + cblk->numbps - 1;
+ passtype = 2;
+
+ mqc_reset_enc(mqc);
+
+ for (segno = 0; segno < cblk->numsegs; segno++) {
+ opj_tcd_seg_t *seg = &cblk->segs[segno];
+
+ /* BYPASS mode */
+ type = ((bpno <= (cblk->numbps - 1) - 4) && (passtype < 2) && (cblksty & J3D_CCP_CBLKSTY_LAZY)) ? T1_TYPE_RAW : T1_TYPE_MQ;
+ if (type == T1_TYPE_RAW) {
+ raw_init_dec(raw, seg->data, seg->len);
+ } else {
+ mqc_init_dec(mqc, seg->data, seg->len);
+ }
+
+ for (passno = 0; passno < seg->numpasses; passno++) {
+ switch (passtype) {
+ case 0:
+ t1_3d_dec_sigpass(t1, w, h, l, bpno+1, orient, type, cblksty);
+ break;
+ case 1:
+ t1_3d_dec_refpass(t1, w, h, l, bpno+1, type, cblksty);
+ break;
+ case 2:
+ t1_3d_dec_clnpass(t1, w, h, l, bpno+1, orient, cblksty);
+ break;
+ }
+
+ if ((cblksty & J3D_CCP_CBLKSTY_RESET) && type == T1_TYPE_MQ) {
+ mqc_reset_enc(mqc);
+ }
+ if (++passtype == 3) {
+ passtype = 0;
+ bpno--;
+ }
+
+ }
+ }
+}
+
+static int t1_3d_init_ctxno_zc(unsigned int f, int orient) {
+ unsigned int h, v, c;
+ unsigned int d2xy, d2xz, d2yz, d3;
+ int n;
+ unsigned int hvc, hc, d2, d2xy2yz, d2xy2xz;
+ n = 0;
+ h = ((f & T1_3D_SIG_W) != 0) + ((f & T1_3D_SIG_E) != 0);
+ v = ((f & T1_3D_SIG_N) != 0) + ((f & T1_3D_SIG_S) != 0);
+ c = ((f & T1_3D_SIG_FC) != 0) + ((f & T1_3D_SIG_BC) != 0);
+ d2xy = ((f & T1_3D_SIG_NW) != 0) + ((f & T1_3D_SIG_NE) != 0) + ((f & T1_3D_SIG_SE) != 0) + ((f & T1_3D_SIG_SW) != 0);
+ d2xz = ((f & T1_3D_SIG_FW) != 0) + ((f & T1_3D_SIG_BW) != 0) + ((f & T1_3D_SIG_FE) != 0) + ((f & T1_3D_SIG_BE) != 0);
+ d2yz = ((f & T1_3D_SIG_FN) != 0) + ((f & T1_3D_SIG_FS) != 0) + ((f & T1_3D_SIG_BN) != 0) + ((f & T1_3D_SIG_BS) != 0);
+ d3 = ((f & T1_3D_SIG_FNW) != 0) + ((f & T1_3D_SIG_FNE) != 0) + ((f & T1_3D_SIG_FSE) != 0) + ((f & T1_3D_SIG_FSW) != 0)
+ + ((f & T1_3D_SIG_BNW) != 0) + ((f & T1_3D_SIG_BNE) != 0) + ((f & T1_3D_SIG_BSE) != 0) + ((f & T1_3D_SIG_BSW) != 0);
+
+ switch (orient) {
+ case 0: /*LLL*/
+ case 7: /*HHH*/
+ hvc = h + v + c;
+ d2 = d2xy + d2xz + d2yz;
+ if (!hvc) {
+ if (!d2) {
+ n = (!d3) ? 0 : 1;
+ } else if (d2 == 1) {
+ n = (!d3) ? 2 : 3;
+ } else {
+ n = (!d3) ? 4 : 5;
+ }
+ } else if (hvc == 1) {
+ if (!d2) {
+ n = (!d3) ? 6 : 7;
+ } else if (d2 == 1) {
+ n = (!d3) ? 8 : 9;
+ } else {
+ n = 10;
+ }
+ } else if (hvc == 2) {
+ if (!d2) {
+ n = (!d3) ? 11 : 12;
+ } else {
+ n = 13;
+ }
+ } else if (hvc == 3) {
+ n = 14;
+ } else {
+ n = 15;
+ }
+ break;
+ /*LHL, HLL, LLH*/
+ case 1:
+ case 2:
+ case 4:
+ hc = h + c;
+ d2xy2yz = d2xy + d2yz;
+ if (!hc) {
+ if (!v) {
+ if (!d2xy) {
+ n = (!d2xy2yz) ? ((!d3) ? 0 : 1) : ((!d3) ? 2 : 3);
+ } else if (d2xy == 1) {
+ n = (!d2xy2yz) ? ((!d3) ? 4 : 5) : 6;
+ } else { /*>=2*/
+ n = 7;
+ }
+ } else {
+ n = (v == 1) ? 8 : 9; /* =1 or =2*/
+ }
+ } else if (hc == 1) {
+ n = (!v) ? ( (!d2xy) ? ( (!d2xy2yz) ? ( (!d3) ? 10 : 11) : (12) ) : (13) ) : (14);
+ } else { /*if (hc >= 2)*/
+ n = 15;
+ }
+ break;
+ /*HLH, HHL, LHH*/
+ case 3:
+ case 5:
+ case 6:
+ hc = h + c;
+ d2xy2xz = d2xy + d2xz;
+ if (!v) {
+ if (!d2xz) {
+ if (!hc && !d2xy2xz) {
+ n = (!d3) ? 0 : 1;
+ } else if (hc == 1) {
+ n = (!d2xy2xz) ? 2 : 3;
+ } else { /*if >= 2*/
+ n = 4;
+ }
+ } else if ( d2xz>=1 && !hc ) {
+ n = 5;
+ } else if ( hc>=1 ) {
+ n = (d2xz==1) ? 6 : 7;
+ }
+ } else if (v == 1) {
+ if (!d2xz) {
+ n = (!hc) ? 8 : 9;
+ } else if (d2xz == 1) {
+ n = (!hc) ? 10 : 11;
+ } else if (d2xz == 2) {
+ n = (!hc) ? 12 : 13;
+ } else { /* if (d2xz >= 3) {*/
+ n = 14;
+ }
+ } else if (v == 2) {
+ n = 15;
+ }
+ break;
+ }
+
+ return (T1_3D_CTXNO_ZC + n);
+}
+
+static int t1_3d_init_ctxno_sc(unsigned int f) {
+ int hc, vc, cc;
+ int n = 0;
+
+ hc = int_min( ( (f & (T1_3D_SIG_E | T1_3D_SGN_E)) == T1_3D_SIG_E )
+ + ( (f & (T1_3D_SIG_W | T1_3D_SGN_W)) == T1_3D_SIG_W ) , 1)
+ - int_min( ( (f & (T1_3D_SIG_E | T1_3D_SGN_E)) == (T1_3D_SIG_E | T1_3D_SGN_E) )
+ + ( (f & (T1_3D_SIG_W | T1_3D_SGN_W) ) == (T1_3D_SIG_W | T1_3D_SGN_W)), 1);
+
+ vc = int_min(((f & (T1_3D_SIG_N | T1_3D_SGN_N)) == T1_3D_SIG_N)
+ + ((f & (T1_3D_SIG_S | T1_3D_SGN_S)) == T1_3D_SIG_S), 1)
+ - int_min(((f & (T1_3D_SIG_N | T1_3D_SGN_N)) == (T1_3D_SIG_N | T1_3D_SGN_N))
+ + ((f & (T1_3D_SIG_S | T1_3D_SGN_S)) == (T1_3D_SIG_S | T1_3D_SGN_S)), 1);
+
+ cc = int_min(((f & (T1_3D_SIG_FC | T1_3D_SGN_F)) == T1_3D_SIG_FC)
+ + ((f & (T1_3D_SIG_BC | T1_3D_SGN_B)) == T1_3D_SIG_BC), 1)
+ - int_min(((f & (T1_3D_SIG_FC | T1_3D_SGN_F)) == (T1_3D_SIG_FC | T1_3D_SGN_F))
+ + ((f & (T1_3D_SIG_BC | T1_3D_SGN_B)) == (T1_3D_SIG_BC | T1_3D_SGN_B)), 1);
+ if (hc < 0) {
+ hc = -hc;
+ vc = -vc;
+ cc = -cc;
+ }
+
+ if (!hc) {
+ if (!vc)
+ n = (!cc) ? 0 : 1;
+ else if (vc == -1)
+ n = (!cc) ? 1 : ( (cc>0) ? 2 : 4);
+ else if (vc == 1)
+ n = (!cc) ? 1 : ( (cc<0) ? 2 : 4);
+ } else if (hc == 1) {
+ if (!vc)
+ n = (!cc) ? 1 : ( (cc<0) ? 2 : 4);
+ else if (vc == 1)
+ n = (!cc) ? 4 : ( (cc>0) ? 5 : 3);
+ else if (vc == -1)
+ n = (!cc) ? 2 : 3;
+ } else if (hc == -1) {
+ if (!vc)
+ n = (!cc) ? 1 : ( (cc>0) ? 2 : 4);
+ else if (vc == 1)
+ n = (!cc) ? 2 : 3;
+ else if (vc == -1)
+ n = (!cc) ? 4 : ( (cc<0) ? 5 : 3);
+ }
+
+ return (T1_3D_CTXNO_SC + n);
+}
+
+static int t1_3d_init_ctxno_mag(unsigned int f, int f2) {
+ int n;
+ if (!(f2 & T1_3D_REFINE)) /*First refinement for this coefficient (no previous refinement)*/
+ n = (f & (T1_3D_SIG_PRIM)) ? 1 : 0;
+ else
+ n = 2;
+
+ return (T1_3D_CTXNO_MAG + n);
+}
+
+static int t1_3d_init_spb(unsigned int f) {
+ int hc, vc, cc;
+ int n = 0;
+
+ hc = int_min( ( (f & (T1_3D_SIG_E | T1_3D_SGN_E)) == T1_3D_SIG_E )
+ + ( (f & (T1_3D_SIG_W | T1_3D_SGN_W)) == T1_3D_SIG_W ) , 1)
+ - int_min( ( (f & (T1_3D_SIG_E | T1_3D_SGN_E)) == (T1_3D_SIG_E | T1_3D_SGN_E) )
+ + ( (f & (T1_3D_SIG_W | T1_3D_SGN_W) ) == (T1_3D_SIG_W | T1_3D_SGN_W)), 1);
+
+ vc = int_min(((f & (T1_3D_SIG_N | T1_3D_SGN_N)) == T1_3D_SIG_N)
+ + ((f & (T1_3D_SIG_S | T1_3D_SGN_S)) == T1_3D_SIG_S), 1)
+ - int_min(((f & (T1_3D_SIG_N | T1_3D_SGN_N)) == (T1_3D_SIG_N | T1_3D_SGN_N))
+ + ((f & (T1_3D_SIG_S | T1_3D_SGN_S)) == (T1_3D_SIG_S | T1_3D_SGN_S)), 1);
+
+ cc = int_min(((f & (T1_3D_SIG_FC | T1_3D_SGN_F)) == T1_3D_SIG_FC)
+ + ((f & (T1_3D_SIG_BC | T1_3D_SGN_B)) == T1_3D_SIG_BC), 1)
+ - int_min(((f & (T1_3D_SIG_FC | T1_3D_SGN_F)) == (T1_3D_SIG_FC | T1_3D_SGN_F))
+ + ((f & (T1_3D_SIG_BC | T1_3D_SGN_B)) == (T1_3D_SIG_BC | T1_3D_SGN_B)), 1);
+
+ n = ((hc + vc + cc) < 0);
+
+ return n;
+}
+
+static void t1_3d_init_luts(opj_t1_3d_t *t1) {
+ int i;
+ double u, v, t;
+ /*for (j = 0; j < 4; j++) {
+ for (i = 0; i < 256; ++i) {
+ t1->lut_ctxno_zc[(j << 8) | i] = t1_3d_init_ctxno_zc(i, j);
+ }
+ }
+ for (i = 0; i < 4096; i++) {
+ t1->lut_ctxno_sc[i] = t1_3d_init_ctxno_sc(i << 4);
+ }
+ for (j = 0; j < 2; j++) {
+ for (i = 0; i < 2048; ++i) {
+ t1->lut_ctxno_mag[(j << 11) + i] = t1_3d_init_ctxno_mag((j ? T1_3D_REFINE : 0) | i);
+ }
+ }
+ for (i = 0; i < 4096; ++i) {
+ t1->lut_spb[i] = t1_3d_init_spb(i << 4);
+ }*/
+ /* FIXME FIXME FIXME */
+ for (i = 0; i < (1 << T1_NMSEDEC_BITS); i++) {
+ t = i / pow(2, T1_NMSEDEC_FRACBITS);
+ u = t;
+ v = t - 1.5;
+ t1->lut_nmsedec_sig[i] =
+ int_max(0,
+ (int) (floor((u * u - v * v) * pow(2, T1_NMSEDEC_FRACBITS) + 0.5) / pow(2, T1_NMSEDEC_FRACBITS) * 8192.0));
+ t1->lut_nmsedec_sig0[i] =
+ int_max(0,
+ (int) (floor((u * u) * pow(2, T1_NMSEDEC_FRACBITS) + 0.5) / pow(2, T1_NMSEDEC_FRACBITS) * 8192.0));
+ u = t - 1.0;
+ if (i & (1 << (T1_NMSEDEC_BITS - 1))) {
+ v = t - 1.5;
+ } else {
+ v = t - 0.5;
+ }
+ t1->lut_nmsedec_ref[i] =
+ int_max(0,
+ (int) (floor((u * u - v * v) * pow(2, T1_NMSEDEC_FRACBITS) + 0.5) / pow(2, T1_NMSEDEC_FRACBITS) * 8192.0));
+ t1->lut_nmsedec_ref0[i] =
+ int_max(0,
+ (int) (floor((u * u) * pow(2, T1_NMSEDEC_FRACBITS) + 0.5) / pow(2, T1_NMSEDEC_FRACBITS) * 8192.0));
+ }
+}
+
+/* ----------------------------------------------------------------------- */
+
+opj_t1_3d_t* t1_3d_create(opj_common_ptr cinfo) {
+ opj_t1_3d_t *t1 = (opj_t1_3d_t*)opj_malloc(sizeof(opj_t1_3d_t));
+ if(t1) {
+ t1->cinfo = cinfo;
+ /* create MQC and RAW handles */
+ t1->mqc = mqc_create();
+ t1->raw = raw_create();
+ /* initialize the look-up tables of the Tier-1 coder/decoder */
+ t1_3d_init_luts(t1);
+ }
+ return t1;
+}
+
+void t1_3d_destroy(opj_t1_3d_t *t1) {
+ if(t1) {
+ /* destroy MQC and RAW handles */
+ mqc_destroy(t1->mqc);
+ raw_destroy(t1->raw);
+ opj_free(t1);
+ }
+}
+
+void t1_3d_encode_cblks(opj_t1_3d_t *t1, opj_tcd_tile_t *tile, opj_tcp_t *tcp) {
+ int compno, resno, bandno, precno, cblkno;
+ int x, y, z, i, j, k, orient;
+ int level[3];
+ tile->distotile = 0; /* fixed_quality */
+
+ for (compno = 0; compno < tile->numcomps; compno++) {
+ opj_tcd_tilecomp_t *tilec = &tile->comps[compno];
+
+ for (resno = 0; resno < tilec->numresolution[0]; resno++) {
+ opj_tcd_resolution_t *res = &tilec->resolutions[resno];
+
+ for (bandno = 0; bandno < res->numbands; bandno++) {
+ opj_tcd_band_t *band = &res->bands[bandno];
+
+ for (precno = 0; precno < res->prctno[0] * res->prctno[1] * res->prctno[2]; precno++) {
+ opj_tcd_precinct_t *prc = &band->precincts[precno];
+
+ for (cblkno = 0; cblkno < prc->cblkno[0] * prc->cblkno[1] * prc->cblkno[2]; cblkno++) {
+ opj_tcd_cblk_t *cblk = &prc->cblks[cblkno];
+
+ if (band->bandno == 0) {
+ x = cblk->x0 - band->x0;
+ y = cblk->y0 - band->y0;
+ z = cblk->z0 - band->z0;
+ } else if (band->bandno == 1) {
+ opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1];
+ x = pres->x1 - pres->x0 + cblk->x0 - band->x0;
+ y = cblk->y0 - band->y0;
+ z = cblk->z0 - band->z0;
+ } else if (band->bandno == 2) {
+ opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1];
+ x = cblk->x0 - band->x0;
+ y = pres->y1 - pres->y0 + cblk->y0 - band->y0;
+ z = cblk->z0 - band->z0;
+ } else if (band->bandno == 3) {
+ opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1];
+ x = pres->x1 - pres->x0 + cblk->x0 - band->x0;
+ y = pres->y1 - pres->y0 + cblk->y0 - band->y0;
+ z = cblk->z0 - band->z0;
+ } else if (band->bandno == 4) {
+ opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1];
+ x = cblk->x0 - band->x0;
+ y = cblk->y0 - band->y0;
+ z = pres->z1 - pres->z0 + cblk->z0 - band->z0;
+ } else if (band->bandno == 5) {
+ opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1];
+ x = pres->x1 - pres->x0 + cblk->x0 - band->x0;
+ y = cblk->y0 - band->y0;
+ z = pres->z1 - pres->z0 + cblk->z0 - band->z0;
+ } else if (band->bandno == 6) {
+ opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1];
+ x = cblk->x0 - band->x0;
+ y = pres->y1 - pres->y0 + cblk->y0 - band->y0;
+ z = pres->z1 - pres->z0 + cblk->z0 - band->z0;
+ } else if (band->bandno == 7) {
+ opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1];
+ x = pres->x1 - pres->x0 + cblk->x0 - band->x0;
+ y = pres->y1 - pres->y0 + cblk->y0 - band->y0;
+ z = pres->z1 - pres->z0 + cblk->z0 - band->z0;
+ }
+
+ if (tcp->tccps[compno].reversible == 1) {
+ for (k = 0; k < cblk->z1 - cblk->z0; k++) {
+ for (j = 0; j < cblk->y1 - cblk->y0; j++) {
+ for (i = 0; i < cblk->x1 - cblk->x0; i++) {
+ t1->data[k][j][i] =
+ tilec->data[(x + i) + (y + j) * (tilec->x1 - tilec->x0) + (z + k) * (tilec->x1 - tilec->x0) * (tilec->y1 - tilec->y0)] << T1_NMSEDEC_FRACBITS;
+ }
+ }
+ }
+ } else if (tcp->tccps[compno].reversible == 0) {
+ for (k = 0; k < cblk->z1 - cblk->z0; k++) {
+ for (j = 0; j < cblk->y1 - cblk->y0; j++) {
+ for (i = 0; i < cblk->x1 - cblk->x0; i++) {
+ t1->data[k][j][i] = fix_mul(
+ tilec->data[(x + i) + (y + j) * (tilec->x1 - tilec->x0) + (z + k) * (tilec->x1 - tilec->x0) * (tilec->y1 - tilec->y0)],
+ 8192 * 8192 / ((int) floor(band->stepsize * 8192))) >> (13 - T1_NMSEDEC_FRACBITS);
+ }
+ }
+ }
+ }
+ orient = band->bandno; /* FIXME */
+ for (i = 0; i < 3; i++)
+ level[i] = tilec->numresolution[i] - 1 - resno;
+
+ t1_3d_encode_cblk(t1, cblk, orient, compno, level, tcp->tccps[compno].dwtid, band->stepsize, tcp->tccps[compno].cblksty, tile->numcomps, tile);
+
+ } /* cblkno */
+ } /* precno */
+ } /* bandno */
+ } /* resno */
+ } /* compno */
+}
+
+void t1_3d_decode_cblks(opj_t1_3d_t *t1, opj_tcd_tile_t *tile, opj_tcp_t *tcp) {
+ int compno, resno, bandno, precno, cblkno;
+
+ for (compno = 0; compno < tile->numcomps; compno++) {
+ opj_tcd_tilecomp_t *tilec = &tile->comps[compno];
+
+ for (resno = 0; resno < tilec->numresolution[0]; resno++) {
+ opj_tcd_resolution_t *res = &tilec->resolutions[resno];
+
+ for (bandno = 0; bandno < res->numbands; bandno++) {
+ opj_tcd_band_t *band = &res->bands[bandno];
+
+ for (precno = 0; precno < res->prctno[0] * res->prctno[1] * res->prctno[2]; precno++) {
+ opj_tcd_precinct_t *prc = &band->precincts[precno];
+
+ for (cblkno = 0; cblkno < prc->cblkno[0] * prc->cblkno[1] * prc->cblkno[2]; cblkno++) {
+ int x, y, z, i, j, k, orient;
+ opj_tcd_cblk_t *cblk = &prc->cblks[cblkno];
+
+ orient = band->bandno; /* FIXME */
+
+ /*fprintf(stdout,"[INFO] t1_3d_decode_cblk(t1, cblk, orient(%d), tcp->tccps[compno].roishift (%d), tcp->tccps[compno].cblksty (%d));\n",orient,tcp->tccps[compno].roishift, tcp->tccps[compno].cblksty);*/
+ t1_3d_decode_cblk(t1, cblk, orient, tcp->tccps[compno].roishift, tcp->tccps[compno].cblksty);
+
+ if (band->bandno == 0) {
+ x = cblk->x0 - band->x0;
+ y = cblk->y0 - band->y0;
+ z = cblk->z0 - band->z0;
+ } else if (band->bandno == 1) {
+ opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1];
+ x = pres->x1 - pres->x0 + cblk->x0 - band->x0;
+ y = cblk->y0 - band->y0;
+ z = cblk->z0 - band->z0;
+ } else if (band->bandno == 2) {
+ opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1];
+ x = cblk->x0 - band->x0;
+ y = pres->y1 - pres->y0 + cblk->y0 - band->y0;
+ z = cblk->z0 - band->z0;
+ } else if (band->bandno == 3) {
+ opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1];
+ x = pres->x1 - pres->x0 + cblk->x0 - band->x0;
+ y = pres->y1 - pres->y0 + cblk->y0 - band->y0;
+ z = cblk->z0 - band->z0;
+ } else if (band->bandno == 4) {
+ opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1];
+ x = cblk->x0 - band->x0;
+ y = cblk->y0 - band->y0;
+ z = pres->z1 - pres->z0 + cblk->z0 - band->z0;
+ } else if (band->bandno == 5) {
+ opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1];
+ x = pres->x1 - pres->x0 + cblk->x0 - band->x0;
+ y = cblk->y0 - band->y0;
+ z = pres->z1 - pres->z0 + cblk->z0 - band->z0;
+ } else if (band->bandno == 6) {
+ opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1];
+ x = cblk->x0 - band->x0;
+ y = pres->y1 - pres->y0 + cblk->y0 - band->y0;
+ z = pres->z1 - pres->z0 + cblk->z0 - band->z0;
+ } else if (band->bandno == 7) {
+ opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1];
+ x = pres->x1 - pres->x0 + cblk->x0 - band->x0;
+ y = pres->y1 - pres->y0 + cblk->y0 - band->y0;
+ z = pres->z1 - pres->z0 + cblk->z0 - band->z0;
+ }
+
+ if (tcp->tccps[compno].roishift) {
+ int thresh, val, mag;
+ thresh = 1 << tcp->tccps[compno].roishift;
+ for (k = 0; k < cblk->z1 - cblk->z0; k++) {
+ for (j = 0; j < cblk->y1 - cblk->y0; j++) {
+ for (i = 0; i < cblk->x1 - cblk->x0; i++) {
+ val = t1->data[k][j][i];
+ mag = int_abs(val);
+ if (mag >= thresh) {
+ mag >>= tcp->tccps[compno].roishift;
+ t1->data[k][j][i] = val < 0 ? -mag : mag;
+ }
+ }
+ }
+ }
+ }
+
+ if (tcp->tccps[compno].reversible == 1) {
+ for (k = 0; k < cblk->z1 - cblk->z0; k++) {
+ for (j = 0; j < cblk->y1 - cblk->y0; j++) {
+ for (i = 0; i < cblk->x1 - cblk->x0; i++) {
+ int tmp = t1->data[k][j][i];
+ tilec->data[x + i + (y + j) * (tilec->x1 - tilec->x0) + (z + k) * (tilec->x1 - tilec->x0) * (tilec->y1 - tilec->y0)] = tmp/2;
+ }
+ }
+ }
+ } else { /* if (tcp->tccps[compno].reversible == 0) */
+ for (k = 0; k < cblk->z1 - cblk->z0; k++) {
+ for (j = 0; j < cblk->y1 - cblk->y0; j++) {
+ for (i = 0; i < cblk->x1 - cblk->x0; i++) {
+ double tmp = (double)(t1->data[k][j][i] * band->stepsize * 4096.0);
+ if (t1->data[k][j][i] >> 1 == 0) {
+ tilec->data[x + i + (y + j) * (tilec->x1 - tilec->x0) + (z + k) * (tilec->x1 - tilec->x0) * (tilec->y1 - tilec->y0)] = 0;
+ } else {
+ int tmp2 = ((int) (floor(fabs(tmp)))) + ((int) floor(fabs(tmp*2))%2);
+ tilec->data[x + i + (y + j) * (tilec->x1 - tilec->x0) + (z + k) * (tilec->x1 - tilec->x0) * (tilec->y1 - tilec->y0)] = ((tmp<0)?-tmp2:tmp2);
+ }
+ }
+ }
+ }
+ }
+ } /* cblkno */
+ } /* precno */
+ } /* bandno */
+ } /* resno */
+ } /* compno */
+}
-/*\r
- * Copyrigth (c) 2006, Mónica Díez, LPI-UVA, Spain\r
- * All rights reserved.\r
- *\r
- * Redistribution and use in source and binary forms, with or without\r
- * modification, are permitted provided that the following conditions\r
- * are met:\r
- * 1. Redistributions of source code must retain the above copyright\r
- * notice, this list of conditions and the following disclaimer.\r
- * 2. Redistributions in binary form must reproduce the above copyright\r
- * notice, this list of conditions and the following disclaimer in the\r
- * documentation and/or other materials provided with the distribution.\r
- *\r
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'\r
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE\r
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE\r
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE\r
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR\r
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF\r
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS\r
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN\r
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)\r
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE\r
- * POSSIBILITY OF SUCH DAMAGE.\r
- */\r
-#ifndef __T1_3D_H\r
-#define __T1_3D_H\r
-/**\r
-@file t1_3d.h\r
-@brief Implementation of the tier-1 coding (coding of code-block coefficients) (T1)\r
-\r
-The functions in T1_3D.C have for goal to realize the tier-1 coding operation of 3D-EBCOT.\r
-The functions in T1_3D.C are used by some function in TCD.C.\r
-*/\r
-\r
-/** @defgroup T1_3D T1_3D - Implementation of the tier-1 coding */\r
-/*@{*/\r
-\r
-/* ----------------------------------------------------------------------- */\r
-\r
-/* Neighbourhood of 3D EBCOT (Significance context)*/\r
-#define T1_3D_SIG_NE 0x00000001 /*< Context orientation : North-East direction */\r
-#define T1_3D_SIG_SE 0x00000002 /*< Context orientation : South-East direction */\r
-#define T1_3D_SIG_SW 0x00000004 /*< Context orientation : South-West direction */\r
-#define T1_3D_SIG_NW 0x00000008 /* Context orientation : North-West direction */\r
-#define T1_3D_SIG_N 0x00000010 /*< Context orientation : North direction */\r
-#define T1_3D_SIG_E 0x00000020 /*< Context orientation : East direction */\r
-#define T1_3D_SIG_S 0x00000040 /*< Context orientation : South direction */\r
-#define T1_3D_SIG_W 0x00000080 /*< Context orientation : West direction */\r
-#define T1_3D_SIG_FC 0x00000100 /*< Context orientation : Forward Central direction */ \r
-#define T1_3D_SIG_BC 0x00000200 /*< Context orientation : Backward Central direction */ \r
-#define T1_3D_SIG_FNE 0x00000400 /*< Context orientation : Forward North-East direction */ \r
-#define T1_3D_SIG_FSE 0x00000800 /*< Context orientation : Forward South-East direction */ \r
-#define T1_3D_SIG_FSW 0x00001000 /*< Context orientation : Forward South-West direction */ \r
-#define T1_3D_SIG_FNW 0x00002000 /*< Context orientation : Forward North-West direction */ \r
-#define T1_3D_SIG_FN 0x00004000 /*< Context orientation : Forward North direction */ \r
-#define T1_3D_SIG_FE 0x00008000 /*< Context orientation : Forward East direction */ \r
-#define T1_3D_SIG_FS 0x00010000 /*< Context orientation : Forward South direction */ \r
-#define T1_3D_SIG_FW 0x00020000 /*< Context orientation : Forward West direction */ \r
-#define T1_3D_SIG_BNE 0x00040000 /*< Context orientation : Backward North-East direction */ \r
-#define T1_3D_SIG_BSE 0x00080000 /*< Context orientation : Backward South-East direction */ \r
-#define T1_3D_SIG_BSW 0x00100000 /*< Context orientation : Backward South-West direction */ \r
-#define T1_3D_SIG_BNW 0x00200000 /*< Context orientation : Backward North-West direction */ \r
-#define T1_3D_SIG_BN 0x00400000 /*< Context orientation : Backward North direction */ \r
-#define T1_3D_SIG_BE 0x00800000 /*< Context orientation : Backward East direction */ \r
-#define T1_3D_SIG_BS 0x01000000 /*< Context orientation : Backward South direction */ \r
-#define T1_3D_SIG_BW 0x02000000 /*< Context orientation : Backward West direction */ \r
-#define T1_3D_SIG_COTH (T1_3D_SIG_N|T1_3D_SIG_NE|T1_3D_SIG_E|T1_3D_SIG_SE|T1_3D_SIG_S|T1_3D_SIG_SW|T1_3D_SIG_W|T1_3D_SIG_NW)\r
-#define T1_3D_SIG_BOTH (T1_3D_SIG_BN|T1_3D_SIG_BNE|T1_3D_SIG_BE|T1_3D_SIG_BSE|T1_3D_SIG_BS|T1_3D_SIG_BSW|T1_3D_SIG_BW|T1_3D_SIG_BNW|T1_3D_SIG_BC)\r
-#define T1_3D_SIG_FOTH (T1_3D_SIG_FN|T1_3D_SIG_FNE|T1_3D_SIG_FE|T1_3D_SIG_FSE|T1_3D_SIG_FS|T1_3D_SIG_FSW|T1_3D_SIG_FW|T1_3D_SIG_FNW|T1_3D_SIG_FC)\r
-#define T1_3D_SIG_OTH (T1_3D_SIG_FOTH|T1_3D_SIG_BOTH|T1_3D_SIG_COTH)\r
-#define T1_3D_SIG_PRIM (T1_3D_SIG_N|T1_3D_SIG_E|T1_3D_SIG_S|T1_3D_SIG_W|T1_3D_SIG_FC|T1_3D_SIG_BC)\r
-\r
-#define T1_3D_SGN_N 0x0400 \r
-#define T1_3D_SGN_E 0x0800 \r
-#define T1_3D_SGN_S 0x1000 \r
-#define T1_3D_SGN_W 0x2000 \r
-#define T1_3D_SGN_F 0x4000 \r
-#define T1_3D_SGN_B 0x8000\r
-#define T1_3D_SGN (T1_3D_SGN_N|T1_3D_SGN_E|T1_3D_SGN_S|T1_3D_SGN_W|T1_3D_SGN_F|T1_3D_SGN_B)\r
-\r
-#define T1_3D_SIG 0x0001 /*Significance state*/\r
-#define T1_3D_REFINE 0x0002 /*Delayed significance*/\r
-#define T1_3D_VISIT 0x0004 /*First-pass membership*/\r
-\r
-#define T1_3D_NUMCTXS_AGG 1\r
-#define T1_3D_NUMCTXS_ZC 16\r
-#define T1_3D_NUMCTXS_MAG 3\r
-#define T1_3D_NUMCTXS_SC 6\r
-#define T1_3D_NUMCTXS_UNI 1\r
-\r
-#define T1_3D_CTXNO_AGG 0\r
-#define T1_3D_CTXNO_ZC (T1_3D_CTXNO_AGG+T1_3D_NUMCTXS_AGG) /*1*/\r
-#define T1_3D_CTXNO_MAG (T1_3D_CTXNO_ZC+T1_3D_NUMCTXS_ZC) /*17*/\r
-#define T1_3D_CTXNO_SC (T1_3D_CTXNO_MAG+T1_3D_NUMCTXS_MAG) /*20*/\r
-#define T1_3D_CTXNO_UNI (T1_3D_CTXNO_SC+T1_3D_NUMCTXS_SC) /*26*/\r
-#define T1_3D_NUMCTXS (T1_3D_CTXNO_UNI+T1_3D_NUMCTXS_UNI) /*27*/\r
-\r
-\r
-/* ----------------------------------------------------------------------- */\r
-\r
-/**\r
-Tier-1 coding (coding of code-block coefficients)\r
-*/\r
-typedef struct opj_t1_3d {\r
- /** Codec context */\r
- opj_common_ptr cinfo;\r
- /** MQC component */\r
- opj_mqc_t *mqc;\r
- /** RAW component */\r
- opj_raw_t *raw;\r
- /** LUTs for decoding normalised MSE */\r
- int lut_nmsedec_sig[1 << T1_NMSEDEC_BITS];\r
- int lut_nmsedec_sig0[1 << T1_NMSEDEC_BITS];\r
- int lut_nmsedec_ref[1 << T1_NMSEDEC_BITS];\r
- int lut_nmsedec_ref0[1 << T1_NMSEDEC_BITS];\r
- /** Codeblock data */\r
- int data[T1_CBLKD][T1_CBLKH][T1_CBLKW];\r
- /** Context information for each voxel in codeblock */\r
- unsigned int flags[T1_CBLKD + 2][T1_CBLKH + 2][T1_CBLKH + 2];\r
- /** Voxel information (significance/visited/refined) */\r
- int flagSVR[T1_CBLKD + 2][T1_CBLKH + 2][T1_CBLKH + 2];\r
-} opj_t1_3d_t;\r
-\r
-/** @name Exported functions */\r
-/*@{*/\r
-/* ----------------------------------------------------------------------- */\r
-/**\r
-Create a new T1_3D handle \r
-and initialize the look-up tables of the Tier-1 coder/decoder\r
-@return Returns a new T1 handle if successful, returns NULL otherwise\r
-@see t1_init_luts\r
-*/\r
-opj_t1_3d_t* t1_3d_create(opj_common_ptr cinfo);\r
-/**\r
-Destroy a previously created T1_3D handle\r
-@param t1 T1_3D handle to destroy\r
-*/\r
-void t1_3d_destroy(opj_t1_3d_t *t1);\r
-/**\r
-Encode the code-blocks of a tile\r
-@param t1 T1_3D handle\r
-@param tile The tile to encode\r
-@param tcp Tile coding parameters\r
-*/\r
-void t1_3d_encode_cblks(opj_t1_3d_t *t1, opj_tcd_tile_t *tile, opj_tcp_t *tcp);\r
-/**\r
-Decode the code-blocks of a tile\r
-@param t1 T1_3D handle\r
-@param tile The tile to decode\r
-@param tcp Tile coding parameters\r
-*/\r
-void t1_3d_decode_cblks(opj_t1_3d_t *t1, opj_tcd_tile_t *tile, opj_tcp_t *tcp);\r
-/**\r
-Get weigths of MSE decoding\r
-@param nmsedec The normalized MSE reduction\r
-@param compno \r
-@param level \r
-@param orient\r
-@param bpno\r
-@param reversible\r
-@param stepsize\r
-@param numcomps\r
-@param dwtid\r
-returns MSE associated to decoding pass\r
-double t1_3d_getwmsedec(int nmsedec, int compno, int levelxy, int levelz, int orient, int bpno, int reversible, double stepsize, int numcomps, int dwtid);\r
-*/\r
-/* ----------------------------------------------------------------------- */\r
-/*@}*/\r
-\r
-/*@}*/\r
-\r
-#endif /* __T1_H */\r
+/*
+ * Copyrigth (c) 2006, Mónica Díez, LPI-UVA, Spain
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+#ifndef __T1_3D_H
+#define __T1_3D_H
+/**
+@file t1_3d.h
+@brief Implementation of the tier-1 coding (coding of code-block coefficients) (T1)
+
+The functions in T1_3D.C have for goal to realize the tier-1 coding operation of 3D-EBCOT.
+The functions in T1_3D.C are used by some function in TCD.C.
+*/
+
+/** @defgroup T1_3D T1_3D - Implementation of the tier-1 coding */
+/*@{*/
+
+/* ----------------------------------------------------------------------- */
+
+/* Neighbourhood of 3D EBCOT (Significance context)*/
+#define T1_3D_SIG_NE 0x00000001 /*< Context orientation : North-East direction */
+#define T1_3D_SIG_SE 0x00000002 /*< Context orientation : South-East direction */
+#define T1_3D_SIG_SW 0x00000004 /*< Context orientation : South-West direction */
+#define T1_3D_SIG_NW 0x00000008 /* Context orientation : North-West direction */
+#define T1_3D_SIG_N 0x00000010 /*< Context orientation : North direction */
+#define T1_3D_SIG_E 0x00000020 /*< Context orientation : East direction */
+#define T1_3D_SIG_S 0x00000040 /*< Context orientation : South direction */
+#define T1_3D_SIG_W 0x00000080 /*< Context orientation : West direction */
+#define T1_3D_SIG_FC 0x00000100 /*< Context orientation : Forward Central direction */
+#define T1_3D_SIG_BC 0x00000200 /*< Context orientation : Backward Central direction */
+#define T1_3D_SIG_FNE 0x00000400 /*< Context orientation : Forward North-East direction */
+#define T1_3D_SIG_FSE 0x00000800 /*< Context orientation : Forward South-East direction */
+#define T1_3D_SIG_FSW 0x00001000 /*< Context orientation : Forward South-West direction */
+#define T1_3D_SIG_FNW 0x00002000 /*< Context orientation : Forward North-West direction */
+#define T1_3D_SIG_FN 0x00004000 /*< Context orientation : Forward North direction */
+#define T1_3D_SIG_FE 0x00008000 /*< Context orientation : Forward East direction */
+#define T1_3D_SIG_FS 0x00010000 /*< Context orientation : Forward South direction */
+#define T1_3D_SIG_FW 0x00020000 /*< Context orientation : Forward West direction */
+#define T1_3D_SIG_BNE 0x00040000 /*< Context orientation : Backward North-East direction */
+#define T1_3D_SIG_BSE 0x00080000 /*< Context orientation : Backward South-East direction */
+#define T1_3D_SIG_BSW 0x00100000 /*< Context orientation : Backward South-West direction */
+#define T1_3D_SIG_BNW 0x00200000 /*< Context orientation : Backward North-West direction */
+#define T1_3D_SIG_BN 0x00400000 /*< Context orientation : Backward North direction */
+#define T1_3D_SIG_BE 0x00800000 /*< Context orientation : Backward East direction */
+#define T1_3D_SIG_BS 0x01000000 /*< Context orientation : Backward South direction */
+#define T1_3D_SIG_BW 0x02000000 /*< Context orientation : Backward West direction */
+#define T1_3D_SIG_COTH (T1_3D_SIG_N|T1_3D_SIG_NE|T1_3D_SIG_E|T1_3D_SIG_SE|T1_3D_SIG_S|T1_3D_SIG_SW|T1_3D_SIG_W|T1_3D_SIG_NW)
+#define T1_3D_SIG_BOTH (T1_3D_SIG_BN|T1_3D_SIG_BNE|T1_3D_SIG_BE|T1_3D_SIG_BSE|T1_3D_SIG_BS|T1_3D_SIG_BSW|T1_3D_SIG_BW|T1_3D_SIG_BNW|T1_3D_SIG_BC)
+#define T1_3D_SIG_FOTH (T1_3D_SIG_FN|T1_3D_SIG_FNE|T1_3D_SIG_FE|T1_3D_SIG_FSE|T1_3D_SIG_FS|T1_3D_SIG_FSW|T1_3D_SIG_FW|T1_3D_SIG_FNW|T1_3D_SIG_FC)
+#define T1_3D_SIG_OTH (T1_3D_SIG_FOTH|T1_3D_SIG_BOTH|T1_3D_SIG_COTH)
+#define T1_3D_SIG_PRIM (T1_3D_SIG_N|T1_3D_SIG_E|T1_3D_SIG_S|T1_3D_SIG_W|T1_3D_SIG_FC|T1_3D_SIG_BC)
+
+#define T1_3D_SGN_N 0x0400
+#define T1_3D_SGN_E 0x0800
+#define T1_3D_SGN_S 0x1000
+#define T1_3D_SGN_W 0x2000
+#define T1_3D_SGN_F 0x4000
+#define T1_3D_SGN_B 0x8000
+#define T1_3D_SGN (T1_3D_SGN_N|T1_3D_SGN_E|T1_3D_SGN_S|T1_3D_SGN_W|T1_3D_SGN_F|T1_3D_SGN_B)
+
+#define T1_3D_SIG 0x0001 /*Significance state*/
+#define T1_3D_REFINE 0x0002 /*Delayed significance*/
+#define T1_3D_VISIT 0x0004 /*First-pass membership*/
+
+#define T1_3D_NUMCTXS_AGG 1
+#define T1_3D_NUMCTXS_ZC 16
+#define T1_3D_NUMCTXS_MAG 3
+#define T1_3D_NUMCTXS_SC 6
+#define T1_3D_NUMCTXS_UNI 1
+
+#define T1_3D_CTXNO_AGG 0
+#define T1_3D_CTXNO_ZC (T1_3D_CTXNO_AGG+T1_3D_NUMCTXS_AGG) /*1*/
+#define T1_3D_CTXNO_MAG (T1_3D_CTXNO_ZC+T1_3D_NUMCTXS_ZC) /*17*/
+#define T1_3D_CTXNO_SC (T1_3D_CTXNO_MAG+T1_3D_NUMCTXS_MAG) /*20*/
+#define T1_3D_CTXNO_UNI (T1_3D_CTXNO_SC+T1_3D_NUMCTXS_SC) /*26*/
+#define T1_3D_NUMCTXS (T1_3D_CTXNO_UNI+T1_3D_NUMCTXS_UNI) /*27*/
+
+
+/* ----------------------------------------------------------------------- */
+
+/**
+Tier-1 coding (coding of code-block coefficients)
+*/
+typedef struct opj_t1_3d {
+ /** Codec context */
+ opj_common_ptr cinfo;
+ /** MQC component */
+ opj_mqc_t *mqc;
+ /** RAW component */
+ opj_raw_t *raw;
+ /** LUTs for decoding normalised MSE */
+ int lut_nmsedec_sig[1 << T1_NMSEDEC_BITS];
+ int lut_nmsedec_sig0[1 << T1_NMSEDEC_BITS];
+ int lut_nmsedec_ref[1 << T1_NMSEDEC_BITS];
+ int lut_nmsedec_ref0[1 << T1_NMSEDEC_BITS];
+ /** Codeblock data */
+ int data[T1_CBLKD][T1_CBLKH][T1_CBLKW];
+ /** Context information for each voxel in codeblock */
+ unsigned int flags[T1_CBLKD + 2][T1_CBLKH + 2][T1_CBLKH + 2];
+ /** Voxel information (significance/visited/refined) */
+ int flagSVR[T1_CBLKD + 2][T1_CBLKH + 2][T1_CBLKH + 2];
+} opj_t1_3d_t;
+
+/** @name Exported functions */
+/*@{*/
+/* ----------------------------------------------------------------------- */
+/**
+Create a new T1_3D handle
+and initialize the look-up tables of the Tier-1 coder/decoder
+@return Returns a new T1 handle if successful, returns NULL otherwise
+@see t1_init_luts
+*/
+opj_t1_3d_t* t1_3d_create(opj_common_ptr cinfo);
+/**
+Destroy a previously created T1_3D handle
+@param t1 T1_3D handle to destroy
+*/
+void t1_3d_destroy(opj_t1_3d_t *t1);
+/**
+Encode the code-blocks of a tile
+@param t1 T1_3D handle
+@param tile The tile to encode
+@param tcp Tile coding parameters
+*/
+void t1_3d_encode_cblks(opj_t1_3d_t *t1, opj_tcd_tile_t *tile, opj_tcp_t *tcp);
+/**
+Decode the code-blocks of a tile
+@param t1 T1_3D handle
+@param tile The tile to decode
+@param tcp Tile coding parameters
+*/
+void t1_3d_decode_cblks(opj_t1_3d_t *t1, opj_tcd_tile_t *tile, opj_tcp_t *tcp);
+/**
+Get weigths of MSE decoding
+@param nmsedec The normalized MSE reduction
+@param compno
+@param level
+@param orient
+@param bpno
+@param reversible
+@param stepsize
+@param numcomps
+@param dwtid
+returns MSE associated to decoding pass
+double t1_3d_getwmsedec(int nmsedec, int compno, int levelxy, int levelz, int orient, int bpno, int reversible, double stepsize, int numcomps, int dwtid);
+*/
+/* ----------------------------------------------------------------------- */
+/*@}*/
+
+/*@}*/
+
+#endif /* __T1_H */
-/*\r
- * Copyright (c) 2001-2003, David Janssens\r
- * Copyright (c) 2002-2003, Yannick Verschueren\r
- * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe\r
- * Copyright (c) 2005, Herve Drolon, FreeImage Team\r
- * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium\r
- * All rights reserved.\r
- *\r
- * Redistribution and use in source and binary forms, with or without\r
- * modification, are permitted provided that the following conditions\r
- * are met:\r
- * 1. Redistributions of source code must retain the above copyright\r
- * notice, this list of conditions and the following disclaimer.\r
- * 2. Redistributions in binary form must reproduce the above copyright\r
- * notice, this list of conditions and the following disclaimer in the\r
- * documentation and/or other materials provided with the distribution.\r
- *\r
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'\r
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE\r
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE\r
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE\r
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR\r
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF\r
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS\r
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN\r
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)\r
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE\r
- * POSSIBILITY OF SUCH DAMAGE.\r
- */\r
-\r
-#include "opj_includes.h"\r
-\r
-/** @defgroup T2 T2 - Implementation of a tier-2 coding */\r
-/*@{*/\r
-\r
-/** @name Local static functions */\r
-/*@{*/\r
-\r
-static void t2_putcommacode(opj_bio_t *bio, int n);\r
-static int t2_getcommacode(opj_bio_t *bio);\r
-/**\r
-Variable length code for signalling delta Zil (truncation point)\r
-@param bio Bit Input/Output component\r
-@param n delta Zil\r
-*/\r
-static void t2_putnumpasses(opj_bio_t *bio, int n);\r
-static int t2_getnumpasses(opj_bio_t *bio);\r
-/**\r
-Encode a packet of a tile to a destination buffer\r
-@param tile Tile for which to write the packets\r
-@param tcp Tile coding parameters\r
-@param pi Packet identity\r
-@param dest Destination buffer\r
-@param len Length of the destination buffer\r
-@param volume_info Structure to create an index file\r
-@param tileno Number of the tile encoded\r
-@param cp Coding parameters\r
-@return Number of bytes encoded from the packet\r
-*/\r
-static int t2_encode_packet(opj_tcd_tile_t *tile, opj_tcp_t *tcp, opj_pi_iterator_t *pi, unsigned char *dest, int len, opj_volume_info_t *volume_info, int tileno, opj_cp_t *cp);\r
-/**\r
-Initialize the segment decoder\r
-@param seg Segment instance\r
-@param cblksty Codeblock style\r
-@param first Is first segment\r
-*/\r
-static void t2_init_seg(opj_tcd_seg_t *seg, int cblksty, int first);\r
-/**\r
-Decode a packet of a tile from a source buffer\r
-@param t2 T2 handle\r
-@param src Source buffer\r
-@param len Length of the source buffer\r
-@param tile Tile for which to write the packets\r
-@param tcp Tile coding parameters\r
-@param pi Packet identity\r
-@return Number of bytes decoded from the packet\r
-*/\r
-int t2_decode_packet(opj_t2_t* t2, unsigned char *src, int len, opj_tcd_tile_t *tile, opj_tcp_t *tcp, opj_pi_iterator_t *pi);\r
-\r
-/*@}*/\r
-\r
-/*@}*/\r
-\r
-/* ----------------------------------------------------------------------- */\r
-\r
-/* #define RESTART 0x04 */\r
-static void t2_putcommacode(opj_bio_t *bio, int n) {\r
- while (--n >= 0) {\r
- bio_write(bio, 1, 1);\r
- }\r
- bio_write(bio, 0, 1);\r
-}\r
-\r
-static int t2_getcommacode(opj_bio_t *bio) {\r
- int n;\r
- for (n = 0; bio_read(bio, 1); n++) {\r
- ;\r
- }\r
- return n;\r
-}\r
-\r
-static void t2_putnumpasses(opj_bio_t *bio, int n) {\r
- if (n == 1) {\r
- bio_write(bio, 0, 1);\r
- } else if (n == 2) {\r
- bio_write(bio, 2, 2);\r
- } else if (n <= 5) {\r
- bio_write(bio, 0xc | (n - 3), 4);\r
- } else if (n <= 36) {\r
- bio_write(bio, 0x1e0 | (n - 6), 9);\r
- } else if (n <= 164) {\r
- bio_write(bio, 0xff80 | (n - 37), 16);\r
- }\r
-}\r
-\r
-static int t2_getnumpasses(opj_bio_t *bio) {\r
- int n;\r
- if (!bio_read(bio, 1))\r
- return 1;\r
- if (!bio_read(bio, 1))\r
- return 2;\r
- if ((n = bio_read(bio, 2)) != 3)\r
- return (3 + n);\r
- if ((n = bio_read(bio, 5)) != 31)\r
- return (6 + n);\r
- return (37 + bio_read(bio, 7));\r
-}\r
-\r
-static int t2_encode_packet(opj_tcd_tile_t * tile, opj_tcp_t * tcp, opj_pi_iterator_t *pi, unsigned char *dest, int len, opj_volume_info_t * volume_info, int tileno, opj_cp_t *cp) {\r
- int bandno, cblkno;\r
- unsigned char *sop = 0, *eph = 0;\r
- unsigned char *c = dest;\r
-\r
- int compno = pi->compno; /* component value */\r
- int resno = pi->resno; /* resolution level value */\r
- int precno = pi->precno; /* precinct value */\r
- int layno = pi->layno; /* quality layer value */\r
-\r
- opj_tcd_tilecomp_t *tilec = &tile->comps[compno];\r
- opj_tcd_resolution_t *res = &tilec->resolutions[resno];\r
- \r
- opj_bio_t *bio = NULL; /* BIO component */\r
-\r
- /* <SOP 0xff91> */\r
- if ((tcp->csty & J3D_CP_CSTY_SOP)) {\r
- sop = (unsigned char *) opj_malloc(6 * sizeof(unsigned char));\r
- sop[0] = 255;\r
- sop[1] = 145;\r
- sop[2] = 0;\r
- sop[3] = 4;\r
- sop[4] = (volume_info) ? (volume_info->num % 65536) / 256 : (0 % 65536) / 256 ;\r
- sop[5] = (volume_info) ? (volume_info->num % 65536) % 256 : (0 % 65536) % 256 ;\r
- memcpy(c, sop, 6);\r
- opj_free(sop);\r
- c += 6;\r
- } \r
- /* </SOP> */\r
- \r
- if (!layno) {\r
- for (bandno = 0; bandno < res->numbands; bandno++) {\r
- opj_tcd_band_t *band = &res->bands[bandno];\r
- opj_tcd_precinct_t *prc = &band->precincts[precno];\r
- tgt_reset(prc->incltree);\r
- tgt_reset(prc->imsbtree);\r
- for (cblkno = 0; cblkno < prc->cblkno[0] * prc->cblkno[1] * prc->cblkno[2]; cblkno++) {\r
- opj_tcd_cblk_t *cblk = &prc->cblks[cblkno];\r
- cblk->numpasses = 0;\r
- tgt_setvalue(prc->imsbtree, cblkno, band->numbps - cblk->numbps);\r
- }\r
- }\r
- }\r
- \r
- bio = bio_create();\r
- bio_init_enc(bio, c, len);\r
- bio_write(bio, 1, 1); /* Empty header bit */\r
- \r
- /* Writing Packet header */\r
- for (bandno = 0; bandno < res->numbands; bandno++) {\r
- opj_tcd_band_t *band = &res->bands[bandno];\r
- opj_tcd_precinct_t *prc = &band->precincts[precno];\r
- for (cblkno = 0; cblkno < prc->cblkno[0] * prc->cblkno[1] * prc->cblkno[2]; cblkno++) {\r
- opj_tcd_cblk_t *cblk = &prc->cblks[cblkno];\r
- opj_tcd_layer_t *layer = &cblk->layers[layno];\r
- if (!cblk->numpasses && layer->numpasses) {\r
- tgt_setvalue(prc->incltree, cblkno, layno);\r
- }\r
- }\r
-\r
- for (cblkno = 0; cblkno < prc->cblkno[0] * prc->cblkno[1] * prc->cblkno[2]; cblkno++) {\r
- opj_tcd_cblk_t *cblk = &prc->cblks[cblkno];\r
- opj_tcd_layer_t *layer = &cblk->layers[layno];\r
- int increment = 0;\r
- int nump = 0;\r
- int len = 0, passno;\r
- /* cblk inclusion bits */\r
- if (!cblk->numpasses) {\r
- tgt_encode(bio, prc->incltree, cblkno, layno + 1);\r
- } else {\r
- bio_write(bio, layer->numpasses != 0, 1);\r
- }\r
- /* if cblk not included, go to the next cblk */\r
- if (!layer->numpasses) {\r
- continue;\r
- }\r
- /* if first instance of cblk --> zero bit-planes information */\r
- if (!cblk->numpasses) {\r
- cblk->numlenbits = 3;\r
- tgt_encode(bio, prc->imsbtree, cblkno, 999);\r
- }\r
- /* number of coding passes included */\r
- t2_putnumpasses(bio, layer->numpasses);\r
- \r
- /* computation of the increase of the length indicator and insertion in the header */\r
- for (passno = cblk->numpasses; passno < cblk->numpasses + layer->numpasses; passno++) {\r
- opj_tcd_pass_t *pass = &cblk->passes[passno];\r
- nump++;\r
- len += pass->len;\r
- if (pass->term || passno == (cblk->numpasses + layer->numpasses) - 1) {\r
- increment = int_max(increment, int_floorlog2(len) + 1 - (cblk->numlenbits + int_floorlog2(nump)));\r
- len = 0;\r
- nump = 0;\r
- }\r
- }\r
- t2_putcommacode(bio, increment);\r
-\r
- /* computation of the new Length indicator */\r
- cblk->numlenbits += increment;\r
-\r
- /* insertion of the codeword segment length */\r
- for (passno = cblk->numpasses; passno < cblk->numpasses + layer->numpasses; passno++) {\r
- opj_tcd_pass_t *pass = &cblk->passes[passno];\r
- nump++;\r
- len += pass->len;\r
- if (pass->term || passno == (cblk->numpasses + layer->numpasses) - 1) {\r
- bio_write(bio, len, cblk->numlenbits + int_floorlog2(nump));\r
- len = 0;\r
- nump = 0;\r
- }\r
- }\r
-\r
- }\r
- }\r
- \r
- \r
- if (bio_flush(bio)) {\r
- return -999; /* modified to eliminate longjmp !! */\r
- }\r
- \r
- c += bio_numbytes(bio);\r
-\r
- bio_destroy(bio);\r
- \r
- /* <EPH 0xff92> */\r
- if (tcp->csty & J3D_CP_CSTY_EPH) {\r
- eph = (unsigned char *) opj_malloc(2 * sizeof(unsigned char));\r
- eph[0] = 255;\r
- eph[1] = 146;\r
- memcpy(c, eph, 2);\r
- opj_free(eph);\r
- c += 2;\r
- }\r
- /* </EPH> */\r
- \r
- /* Writing the packet body */\r
- \r
- for (bandno = 0; bandno < res->numbands; bandno++) {\r
- opj_tcd_band_t *band = &res->bands[bandno];\r
- opj_tcd_precinct_t *prc = &band->precincts[precno];\r
- for (cblkno = 0; cblkno < prc->cblkno[0] * prc->cblkno[1] * prc->cblkno[2]; cblkno++) {\r
- opj_tcd_cblk_t *cblk = &prc->cblks[cblkno];\r
- opj_tcd_layer_t *layer = &cblk->layers[layno];\r
- if (!layer->numpasses) {\r
- continue;\r
- }\r
- if (c + layer->len > dest + len) {\r
- return -999;\r
- }\r
- \r
- memcpy(c, layer->data, layer->len);\r
- cblk->numpasses += layer->numpasses;\r
- c += layer->len;\r
- /* ADD for index Cfr. Marcela --> delta disto by packet */\r
- if(volume_info && volume_info->index_write && volume_info->index_on) {\r
- opj_tile_info_t *info_TL = &volume_info->tile[tileno];\r
- opj_packet_info_t *info_PK = &info_TL->packet[volume_info->num];\r
- info_PK->disto += layer->disto;\r
- if (volume_info->D_max < info_PK->disto) {\r
- volume_info->D_max = info_PK->disto;\r
- }\r
- }\r
- /* </ADD> */\r
- }\r
- }\r
- \r
- return (c - dest);\r
-}\r
-\r
-static void t2_init_seg(opj_tcd_seg_t * seg, int cblksty, int first) {\r
- seg->numpasses = 0;\r
- seg->len = 0;\r
- if (cblksty & J3D_CCP_CBLKSTY_TERMALL) {\r
- seg->maxpasses = 1;\r
- }\r
- else if (cblksty & J3D_CCP_CBLKSTY_LAZY) {\r
- if (first) {\r
- seg->maxpasses = 10;\r
- } else {\r
- seg->maxpasses = (((seg - 1)->maxpasses == 1) || ((seg - 1)->maxpasses == 10)) ? 2 : 1;\r
- }\r
- } else {\r
- seg->maxpasses = 109;\r
- }\r
-}\r
-\r
-int t2_decode_packet(opj_t2_t* t2, unsigned char *src, int len, opj_tcd_tile_t *tile, opj_tcp_t *tcp, opj_pi_iterator_t *pi) {\r
- int bandno, cblkno;\r
- unsigned char *c = src;\r
-\r
- opj_cp_t *cp = t2->cp;\r
-\r
- int compno = pi->compno; /* component value */\r
- int resno = pi->resno; /* resolution level value */\r
- int precno = pi->precno; /* precinct value */\r
- int layno = pi->layno; /* quality layer value */\r
-\r
- opj_tcd_tilecomp_t *tilec = &tile->comps[compno];\r
- opj_tcd_resolution_t *res = &tilec->resolutions[resno];\r
- \r
- unsigned char *hd = NULL;\r
- int present;\r
- \r
- opj_bio_t *bio = NULL; /* BIO component */\r
- \r
- if (layno == 0) {\r
- for (bandno = 0; bandno < res->numbands; bandno++) {\r
- opj_tcd_band_t *band = &res->bands[bandno];\r
- opj_tcd_precinct_t *prc = &band->precincts[precno];\r
- \r
- if ((band->x1-band->x0 == 0)||(band->y1-band->y0 == 0)||(band->z1-band->z0 == 0)) continue;\r
-\r
- tgt_reset(prc->incltree);\r
- tgt_reset(prc->imsbtree);\r
- for (cblkno = 0; cblkno < prc->cblkno[0] * prc->cblkno[1] * prc->cblkno[2]; cblkno++) {\r
- opj_tcd_cblk_t *cblk = &prc->cblks[cblkno];\r
- cblk->numsegs = 0;\r
- }\r
- }\r
- }\r
- \r
- /* SOP markers */\r
- \r
- if (tcp->csty & J3D_CP_CSTY_SOP) {\r
- if ((*c) != 0xff || (*(c + 1) != 0x91)) {\r
- opj_event_msg(t2->cinfo, EVT_WARNING, "Expected SOP marker\n");\r
- } else {\r
- c += 6;\r
- }\r
- \r
- /** TODO : check the Nsop value */\r
- }\r
- \r
- /* \r
- When the marker PPT/PPM is used the packet header are store in PPT/PPM marker\r
- This part deal with this caracteristic\r
- step 1: Read packet header in the saved structure\r
- step 2: Return to codestream for decoding \r
- */\r
-\r
- bio = bio_create();\r
- \r
- if (cp->ppm == 1) { /* PPM */\r
- hd = cp->ppm_data;\r
- bio_init_dec(bio, hd, cp->ppm_len);\r
- } else if (tcp->ppt == 1) { /* PPT */\r
- hd = tcp->ppt_data;\r
- bio_init_dec(bio, hd, tcp->ppt_len);\r
- } else { /* Normal Case */\r
- hd = c;\r
- bio_init_dec(bio, hd, src+len-hd);\r
- }\r
- \r
- present = bio_read(bio, 1);\r
- \r
- if (!present) {\r
- bio_inalign(bio);\r
- hd += bio_numbytes(bio);\r
- bio_destroy(bio);\r
- \r
- /* EPH markers */\r
- \r
- if (tcp->csty & J3D_CP_CSTY_EPH) {\r
- if ((*hd) != 0xff || (*(hd + 1) != 0x92)) {\r
- printf("Error : expected EPH marker\n");\r
- } else {\r
- hd += 2;\r
- }\r
- }\r
- \r
- if (cp->ppm == 1) { /* PPM case */\r
- cp->ppm_len += cp->ppm_data-hd;\r
- cp->ppm_data = hd;\r
- return (c - src);\r
- }\r
- if (tcp->ppt == 1) { /* PPT case */\r
- tcp->ppt_len+=tcp->ppt_data-hd;\r
- tcp->ppt_data = hd;\r
- return (c - src);\r
- }\r
- \r
- return (hd - src);\r
- }\r
- \r
- for (bandno = 0; bandno < res->numbands; bandno++) {\r
- opj_tcd_band_t *band = &res->bands[bandno];\r
- opj_tcd_precinct_t *prc = &band->precincts[precno];\r
- \r
- if ((band->x1-band->x0 == 0)||(band->y1-band->y0 == 0)||(band->z1-band->z0 == 0)) continue;\r
- \r
- for (cblkno = 0; cblkno < prc->cblkno[0] * prc->cblkno[1] * prc->cblkno[2]; cblkno++) {\r
- int included, increment, n;\r
- opj_tcd_cblk_t *cblk = &prc->cblks[cblkno];\r
- opj_tcd_seg_t *seg = NULL;\r
- /* if cblk not yet included before --> inclusion tagtree */\r
- if (!cblk->numsegs) {\r
- included = tgt_decode(bio, prc->incltree, cblkno, layno + 1);\r
- /* else one bit */\r
- } else {\r
- included = bio_read(bio, 1);\r
- }\r
- /* if cblk not included */\r
- if (!included) {\r
- cblk->numnewpasses = 0;\r
- continue;\r
- }\r
- /* if cblk not yet included --> zero-bitplane tagtree */\r
- if (!cblk->numsegs) {\r
- int i, numimsbs;\r
- for (i = 0; !tgt_decode(bio, prc->imsbtree, cblkno, i); i++);\r
- numimsbs = i - 1;\r
- cblk->numbps = band->numbps - numimsbs;\r
- cblk->numlenbits = 3;\r
- }\r
- /* number of coding passes */\r
- cblk->numnewpasses = t2_getnumpasses(bio);\r
- increment = t2_getcommacode(bio);\r
- /* length indicator increment */\r
- cblk->numlenbits += increment;\r
- if (!cblk->numsegs) {\r
- seg = &cblk->segs[0];\r
- t2_init_seg(seg, tcp->tccps[compno].cblksty, 1);\r
- } else {\r
- seg = &cblk->segs[cblk->numsegs - 1];\r
- if (seg->numpasses == seg->maxpasses) {\r
- t2_init_seg(++seg, tcp->tccps[compno].cblksty, 0);\r
- }\r
- }\r
- n = cblk->numnewpasses;\r
- \r
- do {\r
- seg->numnewpasses = int_min(seg->maxpasses - seg->numpasses, n);\r
- seg->newlen = bio_read(bio, cblk->numlenbits + int_floorlog2(seg->numnewpasses));\r
- n -= seg->numnewpasses;\r
- if (n > 0) {\r
- t2_init_seg(++seg, tcp->tccps[compno].cblksty, 0);\r
- }\r
- } while (n > 0);\r
- }\r
- }\r
- \r
- if (bio_inalign(bio)) {\r
- bio_destroy(bio);\r
- return -999;\r
- }\r
- \r
- hd += bio_numbytes(bio);\r
- bio_destroy(bio);\r
- \r
- /* EPH markers */\r
- if (tcp->csty & J3D_CP_CSTY_EPH) {\r
- if ((*hd) != 0xff || (*(hd + 1) != 0x92)) {\r
- opj_event_msg(t2->cinfo, EVT_ERROR, "Expected EPH marker\n");\r
- } else {\r
- hd += 2;\r
- }\r
- }\r
- \r
- if (cp->ppm==1) {\r
- cp->ppm_len+=cp->ppm_data-hd;\r
- cp->ppm_data = hd;\r
- } else if (tcp->ppt == 1) {\r
- tcp->ppt_len+=tcp->ppt_data-hd;\r
- tcp->ppt_data = hd;\r
- } else {\r
- c=hd;\r
- }\r
- \r
- for (bandno = 0; bandno < res->numbands; bandno++) {\r
- opj_tcd_band_t *band = &res->bands[bandno];\r
- opj_tcd_precinct_t *prc = &band->precincts[precno];\r
- \r
- if ((band->x1-band->x0 == 0)||(band->y1-band->y0 == 0)||(band->z1-band->z0 == 0)) continue; \r
-\r
- for (cblkno = 0; cblkno < prc->cblkno[0] * prc->cblkno[1] * prc->cblkno[2]; cblkno++) {\r
- opj_tcd_cblk_t *cblk = &prc->cblks[cblkno];\r
- opj_tcd_seg_t *seg = NULL;\r
- if (!cblk->numnewpasses)\r
- continue;\r
- if (!cblk->numsegs) {\r
- seg = &cblk->segs[0];\r
- cblk->numsegs++;\r
- cblk->len = 0;\r
- } else {\r
- seg = &cblk->segs[cblk->numsegs - 1];\r
- if (seg->numpasses == seg->maxpasses) {\r
- seg++;\r
- cblk->numsegs++;\r
- }\r
- }\r
- \r
- do {\r
- if (c + seg->newlen > src + len) {\r
- return -999;\r
- }\r
- \r
- memcpy(cblk->data + cblk->len, c, seg->newlen);\r
- if (seg->numpasses == 0) {\r
- seg->data = cblk->data + cblk->len;\r
- }\r
- c += seg->newlen;\r
- cblk->len += seg->newlen;\r
- seg->len += seg->newlen;\r
- seg->numpasses += seg->numnewpasses;\r
- cblk->numnewpasses -= seg->numnewpasses;\r
- if (cblk->numnewpasses > 0) {\r
- seg++;\r
- cblk->numsegs++;\r
- }\r
- } while (cblk->numnewpasses > 0);\r
- }\r
- }\r
- \r
- return (c - src);\r
-}\r
-\r
-/* ----------------------------------------------------------------------- */\r
-\r
-int t2_encode_packets(opj_t2_t* t2, int tileno, opj_tcd_tile_t *tile, int maxlayers, unsigned char *dest, int len, opj_volume_info_t *volume_info) {\r
- unsigned char *c = dest;\r
- int e = 0;\r
- opj_pi_iterator_t *pi = NULL;\r
- int pino;\r
-\r
- opj_volume_t *volume = t2->volume;\r
- opj_cp_t *cp = t2->cp;\r
- \r
- /* create a packet iterator */\r
- pi = pi_create(volume, cp, tileno);\r
- if(!pi) {\r
- fprintf(stdout,"[ERROR] Failed to create a pi structure\n");\r
- return -999;\r
- }\r
- \r
- if(volume_info) {\r
- volume_info->num = 0;\r
- }\r
- \r
- for (pino = 0; pino <= cp->tcps[tileno].numpocs; pino++) {\r
- while (pi_next(&pi[pino])) {\r
- if (pi[pino].layno < maxlayers) {\r
- e = t2_encode_packet(tile, &cp->tcps[tileno], &pi[pino], c, dest + len - c, volume_info, tileno, cp);\r
- /*opj_event_msg(t2->cinfo, EVT_INFO, " t2_encode_packet: %d bytes coded\n",e);*/\r
- if (e == -999) {\r
- break;\r
- } else {\r
- c += e;\r
- }\r
- \r
- /* INDEX >> */\r
- if(volume_info && volume_info->index_on) {\r
- if(volume_info->index_write) {\r
- opj_tile_info_t *info_TL = &volume_info->tile[tileno];\r
- opj_packet_info_t *info_PK = &info_TL->packet[volume_info->num];\r
- if (!volume_info->num) {\r
- info_PK->start_pos = info_TL->end_header + 1;\r
- } else {\r
- info_PK->start_pos = info_TL->packet[volume_info->num - 1].end_pos + 1;\r
- }\r
- info_PK->end_pos = info_PK->start_pos + e - 1;\r
- }\r
-\r
- volume_info->num++;\r
- }\r
- /* << INDEX */\r
- }\r
- }\r
- }\r
-\r
- /* don't forget to release pi */\r
- pi_destroy(pi, cp, tileno);\r
- \r
- if (e == -999) {\r
- return e;\r
- }\r
-\r
- return (c - dest);\r
-}\r
-\r
-int t2_decode_packets(opj_t2_t *t2, unsigned char *src, int len, int tileno, opj_tcd_tile_t *tile) {\r
- unsigned char *c = src;\r
- opj_pi_iterator_t *pi;\r
- int pino, e = 0;\r
- int n = 0,i;\r
-\r
- opj_volume_t *volume = t2->volume;\r
- opj_cp_t *cp = t2->cp;\r
- \r
- /* create a packet iterator */\r
- pi = pi_create(volume, cp, tileno);\r
- if(!pi) {\r
- /* TODO: throw an error */\r
- return -999;\r
- }\r
- \r
- for (pino = 0; pino <= cp->tcps[tileno].numpocs; pino++) {\r
- while (pi_next(&pi[pino])) {\r
- if ((cp->layer==0) || (cp->layer>=((pi[pino].layno)+1))) {\r
- e = t2_decode_packet(t2, c, src + len - c, tile, &cp->tcps[tileno], &pi[pino]);\r
- } else {\r
- e = 0;\r
- }\r
- \r
- /* progression in resolution */\r
- for (i = 0; i < 3; i++){\r
- volume->comps[pi[pino].compno].resno_decoded[i] = (e > 0) ? int_max(pi[pino].resno, volume->comps[pi[pino].compno].resno_decoded[i]) : volume->comps[pi[pino].compno].resno_decoded[i];\r
- }\r
- n++;\r
- \r
- if (e == -999) { /* ADD */\r
- break;\r
- } else {\r
- opj_event_msg(t2->cinfo, EVT_INFO, " t2_decode_packet: %d bytes decoded\n",e);\r
- c += e;\r
- }\r
- }\r
- }\r
-\r
- /* don't forget to release pi */\r
- pi_destroy(pi, cp, tileno);\r
- \r
- if (e == -999) {\r
- return e;\r
- }\r
- \r
- return (c - src);\r
-}\r
-\r
-/* ----------------------------------------------------------------------- */\r
-\r
-opj_t2_t* t2_create(opj_common_ptr cinfo, opj_volume_t *volume, opj_cp_t *cp) {\r
- /* create the tcd structure */\r
- opj_t2_t *t2 = (opj_t2_t*)opj_malloc(sizeof(opj_t2_t));\r
- if(!t2) return NULL;\r
- t2->cinfo = cinfo;\r
- t2->volume = volume;\r
- t2->cp = cp;\r
-\r
- return t2;\r
-}\r
-\r
-void t2_destroy(opj_t2_t *t2) {\r
- if(t2) {\r
- opj_free(t2);\r
- }\r
-}\r
-\r
+/*
+ * Copyright (c) 2001-2003, David Janssens
+ * Copyright (c) 2002-2003, Yannick Verschueren
+ * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe
+ * Copyright (c) 2005, Herve Drolon, FreeImage Team
+ * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "opj_includes.h"
+
+/** @defgroup T2 T2 - Implementation of a tier-2 coding */
+/*@{*/
+
+/** @name Local static functions */
+/*@{*/
+
+static void t2_putcommacode(opj_bio_t *bio, int n);
+static int t2_getcommacode(opj_bio_t *bio);
+/**
+Variable length code for signalling delta Zil (truncation point)
+@param bio Bit Input/Output component
+@param n delta Zil
+*/
+static void t2_putnumpasses(opj_bio_t *bio, int n);
+static int t2_getnumpasses(opj_bio_t *bio);
+/**
+Encode a packet of a tile to a destination buffer
+@param tile Tile for which to write the packets
+@param tcp Tile coding parameters
+@param pi Packet identity
+@param dest Destination buffer
+@param len Length of the destination buffer
+@param volume_info Structure to create an index file
+@param tileno Number of the tile encoded
+@param cp Coding parameters
+@return Number of bytes encoded from the packet
+*/
+static int t2_encode_packet(opj_tcd_tile_t *tile, opj_tcp_t *tcp, opj_pi_iterator_t *pi, unsigned char *dest, int len, opj_volume_info_t *volume_info, int tileno, opj_cp_t *cp);
+/**
+Initialize the segment decoder
+@param seg Segment instance
+@param cblksty Codeblock style
+@param first Is first segment
+*/
+static void t2_init_seg(opj_tcd_seg_t *seg, int cblksty, int first);
+/**
+Decode a packet of a tile from a source buffer
+@param t2 T2 handle
+@param src Source buffer
+@param len Length of the source buffer
+@param tile Tile for which to write the packets
+@param tcp Tile coding parameters
+@param pi Packet identity
+@return Number of bytes decoded from the packet
+*/
+int t2_decode_packet(opj_t2_t* t2, unsigned char *src, int len, opj_tcd_tile_t *tile, opj_tcp_t *tcp, opj_pi_iterator_t *pi);
+
+/*@}*/
+
+/*@}*/
+
+/* ----------------------------------------------------------------------- */
+
+/* #define RESTART 0x04 */
+static void t2_putcommacode(opj_bio_t *bio, int n) {
+ while (--n >= 0) {
+ bio_write(bio, 1, 1);
+ }
+ bio_write(bio, 0, 1);
+}
+
+static int t2_getcommacode(opj_bio_t *bio) {
+ int n;
+ for (n = 0; bio_read(bio, 1); n++) {
+ ;
+ }
+ return n;
+}
+
+static void t2_putnumpasses(opj_bio_t *bio, int n) {
+ if (n == 1) {
+ bio_write(bio, 0, 1);
+ } else if (n == 2) {
+ bio_write(bio, 2, 2);
+ } else if (n <= 5) {
+ bio_write(bio, 0xc | (n - 3), 4);
+ } else if (n <= 36) {
+ bio_write(bio, 0x1e0 | (n - 6), 9);
+ } else if (n <= 164) {
+ bio_write(bio, 0xff80 | (n - 37), 16);
+ }
+}
+
+static int t2_getnumpasses(opj_bio_t *bio) {
+ int n;
+ if (!bio_read(bio, 1))
+ return 1;
+ if (!bio_read(bio, 1))
+ return 2;
+ if ((n = bio_read(bio, 2)) != 3)
+ return (3 + n);
+ if ((n = bio_read(bio, 5)) != 31)
+ return (6 + n);
+ return (37 + bio_read(bio, 7));
+}
+
+static int t2_encode_packet(opj_tcd_tile_t * tile, opj_tcp_t * tcp, opj_pi_iterator_t *pi, unsigned char *dest, int len, opj_volume_info_t * volume_info, int tileno, opj_cp_t *cp) {
+ int bandno, cblkno;
+ unsigned char *sop = 0, *eph = 0;
+ unsigned char *c = dest;
+
+ int compno = pi->compno; /* component value */
+ int resno = pi->resno; /* resolution level value */
+ int precno = pi->precno; /* precinct value */
+ int layno = pi->layno; /* quality layer value */
+
+ opj_tcd_tilecomp_t *tilec = &tile->comps[compno];
+ opj_tcd_resolution_t *res = &tilec->resolutions[resno];
+
+ opj_bio_t *bio = NULL; /* BIO component */
+
+ /* <SOP 0xff91> */
+ if ((tcp->csty & J3D_CP_CSTY_SOP)) {
+ sop = (unsigned char *) opj_malloc(6 * sizeof(unsigned char));
+ sop[0] = 255;
+ sop[1] = 145;
+ sop[2] = 0;
+ sop[3] = 4;
+ sop[4] = (volume_info) ? (volume_info->num % 65536) / 256 : (0 % 65536) / 256 ;
+ sop[5] = (volume_info) ? (volume_info->num % 65536) % 256 : (0 % 65536) % 256 ;
+ memcpy(c, sop, 6);
+ opj_free(sop);
+ c += 6;
+ }
+ /* </SOP> */
+
+ if (!layno) {
+ for (bandno = 0; bandno < res->numbands; bandno++) {
+ opj_tcd_band_t *band = &res->bands[bandno];
+ opj_tcd_precinct_t *prc = &band->precincts[precno];
+ tgt_reset(prc->incltree);
+ tgt_reset(prc->imsbtree);
+ for (cblkno = 0; cblkno < prc->cblkno[0] * prc->cblkno[1] * prc->cblkno[2]; cblkno++) {
+ opj_tcd_cblk_t *cblk = &prc->cblks[cblkno];
+ cblk->numpasses = 0;
+ tgt_setvalue(prc->imsbtree, cblkno, band->numbps - cblk->numbps);
+ }
+ }
+ }
+
+ bio = bio_create();
+ bio_init_enc(bio, c, len);
+ bio_write(bio, 1, 1); /* Empty header bit */
+
+ /* Writing Packet header */
+ for (bandno = 0; bandno < res->numbands; bandno++) {
+ opj_tcd_band_t *band = &res->bands[bandno];
+ opj_tcd_precinct_t *prc = &band->precincts[precno];
+ for (cblkno = 0; cblkno < prc->cblkno[0] * prc->cblkno[1] * prc->cblkno[2]; cblkno++) {
+ opj_tcd_cblk_t *cblk = &prc->cblks[cblkno];
+ opj_tcd_layer_t *layer = &cblk->layers[layno];
+ if (!cblk->numpasses && layer->numpasses) {
+ tgt_setvalue(prc->incltree, cblkno, layno);
+ }
+ }
+
+ for (cblkno = 0; cblkno < prc->cblkno[0] * prc->cblkno[1] * prc->cblkno[2]; cblkno++) {
+ opj_tcd_cblk_t *cblk = &prc->cblks[cblkno];
+ opj_tcd_layer_t *layer = &cblk->layers[layno];
+ int increment = 0;
+ int nump = 0;
+ int len = 0, passno;
+ /* cblk inclusion bits */
+ if (!cblk->numpasses) {
+ tgt_encode(bio, prc->incltree, cblkno, layno + 1);
+ } else {
+ bio_write(bio, layer->numpasses != 0, 1);
+ }
+ /* if cblk not included, go to the next cblk */
+ if (!layer->numpasses) {
+ continue;
+ }
+ /* if first instance of cblk --> zero bit-planes information */
+ if (!cblk->numpasses) {
+ cblk->numlenbits = 3;
+ tgt_encode(bio, prc->imsbtree, cblkno, 999);
+ }
+ /* number of coding passes included */
+ t2_putnumpasses(bio, layer->numpasses);
+
+ /* computation of the increase of the length indicator and insertion in the header */
+ for (passno = cblk->numpasses; passno < cblk->numpasses + layer->numpasses; passno++) {
+ opj_tcd_pass_t *pass = &cblk->passes[passno];
+ nump++;
+ len += pass->len;
+ if (pass->term || passno == (cblk->numpasses + layer->numpasses) - 1) {
+ increment = int_max(increment, int_floorlog2(len) + 1 - (cblk->numlenbits + int_floorlog2(nump)));
+ len = 0;
+ nump = 0;
+ }
+ }
+ t2_putcommacode(bio, increment);
+
+ /* computation of the new Length indicator */
+ cblk->numlenbits += increment;
+
+ /* insertion of the codeword segment length */
+ for (passno = cblk->numpasses; passno < cblk->numpasses + layer->numpasses; passno++) {
+ opj_tcd_pass_t *pass = &cblk->passes[passno];
+ nump++;
+ len += pass->len;
+ if (pass->term || passno == (cblk->numpasses + layer->numpasses) - 1) {
+ bio_write(bio, len, cblk->numlenbits + int_floorlog2(nump));
+ len = 0;
+ nump = 0;
+ }
+ }
+
+ }
+ }
+
+
+ if (bio_flush(bio)) {
+ return -999; /* modified to eliminate longjmp !! */
+ }
+
+ c += bio_numbytes(bio);
+
+ bio_destroy(bio);
+
+ /* <EPH 0xff92> */
+ if (tcp->csty & J3D_CP_CSTY_EPH) {
+ eph = (unsigned char *) opj_malloc(2 * sizeof(unsigned char));
+ eph[0] = 255;
+ eph[1] = 146;
+ memcpy(c, eph, 2);
+ opj_free(eph);
+ c += 2;
+ }
+ /* </EPH> */
+
+ /* Writing the packet body */
+
+ for (bandno = 0; bandno < res->numbands; bandno++) {
+ opj_tcd_band_t *band = &res->bands[bandno];
+ opj_tcd_precinct_t *prc = &band->precincts[precno];
+ for (cblkno = 0; cblkno < prc->cblkno[0] * prc->cblkno[1] * prc->cblkno[2]; cblkno++) {
+ opj_tcd_cblk_t *cblk = &prc->cblks[cblkno];
+ opj_tcd_layer_t *layer = &cblk->layers[layno];
+ if (!layer->numpasses) {
+ continue;
+ }
+ if (c + layer->len > dest + len) {
+ return -999;
+ }
+
+ memcpy(c, layer->data, layer->len);
+ cblk->numpasses += layer->numpasses;
+ c += layer->len;
+ /* ADD for index Cfr. Marcela --> delta disto by packet */
+ if(volume_info && volume_info->index_write && volume_info->index_on) {
+ opj_tile_info_t *info_TL = &volume_info->tile[tileno];
+ opj_packet_info_t *info_PK = &info_TL->packet[volume_info->num];
+ info_PK->disto += layer->disto;
+ if (volume_info->D_max < info_PK->disto) {
+ volume_info->D_max = info_PK->disto;
+ }
+ }
+ /* </ADD> */
+ }
+ }
+
+ return (c - dest);
+}
+
+static void t2_init_seg(opj_tcd_seg_t * seg, int cblksty, int first) {
+ seg->numpasses = 0;
+ seg->len = 0;
+ if (cblksty & J3D_CCP_CBLKSTY_TERMALL) {
+ seg->maxpasses = 1;
+ }
+ else if (cblksty & J3D_CCP_CBLKSTY_LAZY) {
+ if (first) {
+ seg->maxpasses = 10;
+ } else {
+ seg->maxpasses = (((seg - 1)->maxpasses == 1) || ((seg - 1)->maxpasses == 10)) ? 2 : 1;
+ }
+ } else {
+ seg->maxpasses = 109;
+ }
+}
+
+int t2_decode_packet(opj_t2_t* t2, unsigned char *src, int len, opj_tcd_tile_t *tile, opj_tcp_t *tcp, opj_pi_iterator_t *pi) {
+ int bandno, cblkno;
+ unsigned char *c = src;
+
+ opj_cp_t *cp = t2->cp;
+
+ int compno = pi->compno; /* component value */
+ int resno = pi->resno; /* resolution level value */
+ int precno = pi->precno; /* precinct value */
+ int layno = pi->layno; /* quality layer value */
+
+ opj_tcd_tilecomp_t *tilec = &tile->comps[compno];
+ opj_tcd_resolution_t *res = &tilec->resolutions[resno];
+
+ unsigned char *hd = NULL;
+ int present;
+
+ opj_bio_t *bio = NULL; /* BIO component */
+
+ if (layno == 0) {
+ for (bandno = 0; bandno < res->numbands; bandno++) {
+ opj_tcd_band_t *band = &res->bands[bandno];
+ opj_tcd_precinct_t *prc = &band->precincts[precno];
+
+ if ((band->x1-band->x0 == 0)||(band->y1-band->y0 == 0)||(band->z1-band->z0 == 0)) continue;
+
+ tgt_reset(prc->incltree);
+ tgt_reset(prc->imsbtree);
+ for (cblkno = 0; cblkno < prc->cblkno[0] * prc->cblkno[1] * prc->cblkno[2]; cblkno++) {
+ opj_tcd_cblk_t *cblk = &prc->cblks[cblkno];
+ cblk->numsegs = 0;
+ }
+ }
+ }
+
+ /* SOP markers */
+
+ if (tcp->csty & J3D_CP_CSTY_SOP) {
+ if ((*c) != 0xff || (*(c + 1) != 0x91)) {
+ opj_event_msg(t2->cinfo, EVT_WARNING, "Expected SOP marker\n");
+ } else {
+ c += 6;
+ }
+
+ /** TODO : check the Nsop value */
+ }
+
+ /*
+ When the marker PPT/PPM is used the packet header are store in PPT/PPM marker
+ This part deal with this caracteristic
+ step 1: Read packet header in the saved structure
+ step 2: Return to codestream for decoding
+ */
+
+ bio = bio_create();
+
+ if (cp->ppm == 1) { /* PPM */
+ hd = cp->ppm_data;
+ bio_init_dec(bio, hd, cp->ppm_len);
+ } else if (tcp->ppt == 1) { /* PPT */
+ hd = tcp->ppt_data;
+ bio_init_dec(bio, hd, tcp->ppt_len);
+ } else { /* Normal Case */
+ hd = c;
+ bio_init_dec(bio, hd, src+len-hd);
+ }
+
+ present = bio_read(bio, 1);
+
+ if (!present) {
+ bio_inalign(bio);
+ hd += bio_numbytes(bio);
+ bio_destroy(bio);
+
+ /* EPH markers */
+
+ if (tcp->csty & J3D_CP_CSTY_EPH) {
+ if ((*hd) != 0xff || (*(hd + 1) != 0x92)) {
+ printf("Error : expected EPH marker\n");
+ } else {
+ hd += 2;
+ }
+ }
+
+ if (cp->ppm == 1) { /* PPM case */
+ cp->ppm_len += cp->ppm_data-hd;
+ cp->ppm_data = hd;
+ return (c - src);
+ }
+ if (tcp->ppt == 1) { /* PPT case */
+ tcp->ppt_len+=tcp->ppt_data-hd;
+ tcp->ppt_data = hd;
+ return (c - src);
+ }
+
+ return (hd - src);
+ }
+
+ for (bandno = 0; bandno < res->numbands; bandno++) {
+ opj_tcd_band_t *band = &res->bands[bandno];
+ opj_tcd_precinct_t *prc = &band->precincts[precno];
+
+ if ((band->x1-band->x0 == 0)||(band->y1-band->y0 == 0)||(band->z1-band->z0 == 0)) continue;
+
+ for (cblkno = 0; cblkno < prc->cblkno[0] * prc->cblkno[1] * prc->cblkno[2]; cblkno++) {
+ int included, increment, n;
+ opj_tcd_cblk_t *cblk = &prc->cblks[cblkno];
+ opj_tcd_seg_t *seg = NULL;
+ /* if cblk not yet included before --> inclusion tagtree */
+ if (!cblk->numsegs) {
+ included = tgt_decode(bio, prc->incltree, cblkno, layno + 1);
+ /* else one bit */
+ } else {
+ included = bio_read(bio, 1);
+ }
+ /* if cblk not included */
+ if (!included) {
+ cblk->numnewpasses = 0;
+ continue;
+ }
+ /* if cblk not yet included --> zero-bitplane tagtree */
+ if (!cblk->numsegs) {
+ int i, numimsbs;
+ for (i = 0; !tgt_decode(bio, prc->imsbtree, cblkno, i); i++);
+ numimsbs = i - 1;
+ cblk->numbps = band->numbps - numimsbs;
+ cblk->numlenbits = 3;
+ }
+ /* number of coding passes */
+ cblk->numnewpasses = t2_getnumpasses(bio);
+ increment = t2_getcommacode(bio);
+ /* length indicator increment */
+ cblk->numlenbits += increment;
+ if (!cblk->numsegs) {
+ seg = &cblk->segs[0];
+ t2_init_seg(seg, tcp->tccps[compno].cblksty, 1);
+ } else {
+ seg = &cblk->segs[cblk->numsegs - 1];
+ if (seg->numpasses == seg->maxpasses) {
+ t2_init_seg(++seg, tcp->tccps[compno].cblksty, 0);
+ }
+ }
+ n = cblk->numnewpasses;
+
+ do {
+ seg->numnewpasses = int_min(seg->maxpasses - seg->numpasses, n);
+ seg->newlen = bio_read(bio, cblk->numlenbits + int_floorlog2(seg->numnewpasses));
+ n -= seg->numnewpasses;
+ if (n > 0) {
+ t2_init_seg(++seg, tcp->tccps[compno].cblksty, 0);
+ }
+ } while (n > 0);
+ }
+ }
+
+ if (bio_inalign(bio)) {
+ bio_destroy(bio);
+ return -999;
+ }
+
+ hd += bio_numbytes(bio);
+ bio_destroy(bio);
+
+ /* EPH markers */
+ if (tcp->csty & J3D_CP_CSTY_EPH) {
+ if ((*hd) != 0xff || (*(hd + 1) != 0x92)) {
+ opj_event_msg(t2->cinfo, EVT_ERROR, "Expected EPH marker\n");
+ } else {
+ hd += 2;
+ }
+ }
+
+ if (cp->ppm==1) {
+ cp->ppm_len+=cp->ppm_data-hd;
+ cp->ppm_data = hd;
+ } else if (tcp->ppt == 1) {
+ tcp->ppt_len+=tcp->ppt_data-hd;
+ tcp->ppt_data = hd;
+ } else {
+ c=hd;
+ }
+
+ for (bandno = 0; bandno < res->numbands; bandno++) {
+ opj_tcd_band_t *band = &res->bands[bandno];
+ opj_tcd_precinct_t *prc = &band->precincts[precno];
+
+ if ((band->x1-band->x0 == 0)||(band->y1-band->y0 == 0)||(band->z1-band->z0 == 0)) continue;
+
+ for (cblkno = 0; cblkno < prc->cblkno[0] * prc->cblkno[1] * prc->cblkno[2]; cblkno++) {
+ opj_tcd_cblk_t *cblk = &prc->cblks[cblkno];
+ opj_tcd_seg_t *seg = NULL;
+ if (!cblk->numnewpasses)
+ continue;
+ if (!cblk->numsegs) {
+ seg = &cblk->segs[0];
+ cblk->numsegs++;
+ cblk->len = 0;
+ } else {
+ seg = &cblk->segs[cblk->numsegs - 1];
+ if (seg->numpasses == seg->maxpasses) {
+ seg++;
+ cblk->numsegs++;
+ }
+ }
+
+ do {
+ if (c + seg->newlen > src + len) {
+ return -999;
+ }
+
+ memcpy(cblk->data + cblk->len, c, seg->newlen);
+ if (seg->numpasses == 0) {
+ seg->data = cblk->data + cblk->len;
+ }
+ c += seg->newlen;
+ cblk->len += seg->newlen;
+ seg->len += seg->newlen;
+ seg->numpasses += seg->numnewpasses;
+ cblk->numnewpasses -= seg->numnewpasses;
+ if (cblk->numnewpasses > 0) {
+ seg++;
+ cblk->numsegs++;
+ }
+ } while (cblk->numnewpasses > 0);
+ }
+ }
+
+ return (c - src);
+}
+
+/* ----------------------------------------------------------------------- */
+
+int t2_encode_packets(opj_t2_t* t2, int tileno, opj_tcd_tile_t *tile, int maxlayers, unsigned char *dest, int len, opj_volume_info_t *volume_info) {
+ unsigned char *c = dest;
+ int e = 0;
+ opj_pi_iterator_t *pi = NULL;
+ int pino;
+
+ opj_volume_t *volume = t2->volume;
+ opj_cp_t *cp = t2->cp;
+
+ /* create a packet iterator */
+ pi = pi_create(volume, cp, tileno);
+ if(!pi) {
+ fprintf(stdout,"[ERROR] Failed to create a pi structure\n");
+ return -999;
+ }
+
+ if(volume_info) {
+ volume_info->num = 0;
+ }
+
+ for (pino = 0; pino <= cp->tcps[tileno].numpocs; pino++) {
+ while (pi_next(&pi[pino])) {
+ if (pi[pino].layno < maxlayers) {
+ e = t2_encode_packet(tile, &cp->tcps[tileno], &pi[pino], c, dest + len - c, volume_info, tileno, cp);
+ /*opj_event_msg(t2->cinfo, EVT_INFO, " t2_encode_packet: %d bytes coded\n",e);*/
+ if (e == -999) {
+ break;
+ } else {
+ c += e;
+ }
+
+ /* INDEX >> */
+ if(volume_info && volume_info->index_on) {
+ if(volume_info->index_write) {
+ opj_tile_info_t *info_TL = &volume_info->tile[tileno];
+ opj_packet_info_t *info_PK = &info_TL->packet[volume_info->num];
+ if (!volume_info->num) {
+ info_PK->start_pos = info_TL->end_header + 1;
+ } else {
+ info_PK->start_pos = info_TL->packet[volume_info->num - 1].end_pos + 1;
+ }
+ info_PK->end_pos = info_PK->start_pos + e - 1;
+ }
+
+ volume_info->num++;
+ }
+ /* << INDEX */
+ }
+ }
+ }
+
+ /* don't forget to release pi */
+ pi_destroy(pi, cp, tileno);
+
+ if (e == -999) {
+ return e;
+ }
+
+ return (c - dest);
+}
+
+int t2_decode_packets(opj_t2_t *t2, unsigned char *src, int len, int tileno, opj_tcd_tile_t *tile) {
+ unsigned char *c = src;
+ opj_pi_iterator_t *pi;
+ int pino, e = 0;
+ int n = 0,i;
+
+ opj_volume_t *volume = t2->volume;
+ opj_cp_t *cp = t2->cp;
+
+ /* create a packet iterator */
+ pi = pi_create(volume, cp, tileno);
+ if(!pi) {
+ /* TODO: throw an error */
+ return -999;
+ }
+
+ for (pino = 0; pino <= cp->tcps[tileno].numpocs; pino++) {
+ while (pi_next(&pi[pino])) {
+ if ((cp->layer==0) || (cp->layer>=((pi[pino].layno)+1))) {
+ e = t2_decode_packet(t2, c, src + len - c, tile, &cp->tcps[tileno], &pi[pino]);
+ } else {
+ e = 0;
+ }
+
+ /* progression in resolution */
+ for (i = 0; i < 3; i++){
+ volume->comps[pi[pino].compno].resno_decoded[i] = (e > 0) ? int_max(pi[pino].resno, volume->comps[pi[pino].compno].resno_decoded[i]) : volume->comps[pi[pino].compno].resno_decoded[i];
+ }
+ n++;
+
+ if (e == -999) { /* ADD */
+ break;
+ } else {
+ opj_event_msg(t2->cinfo, EVT_INFO, " t2_decode_packet: %d bytes decoded\n",e);
+ c += e;
+ }
+ }
+ }
+
+ /* don't forget to release pi */
+ pi_destroy(pi, cp, tileno);
+
+ if (e == -999) {
+ return e;
+ }
+
+ return (c - src);
+}
+
+/* ----------------------------------------------------------------------- */
+
+opj_t2_t* t2_create(opj_common_ptr cinfo, opj_volume_t *volume, opj_cp_t *cp) {
+ /* create the tcd structure */
+ opj_t2_t *t2 = (opj_t2_t*)opj_malloc(sizeof(opj_t2_t));
+ if(!t2) return NULL;
+ t2->cinfo = cinfo;
+ t2->volume = volume;
+ t2->cp = cp;
+
+ return t2;
+}
+
+void t2_destroy(opj_t2_t *t2) {
+ if(t2) {
+ opj_free(t2);
+ }
+}
+
-/*\r
- * Copyright (c) 2001-2003, David Janssens\r
- * Copyright (c) 2002-2003, Yannick Verschueren\r
- * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe\r
- * Copyright (c) 2005, Herve Drolon, FreeImage Team\r
- * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium\r
- * Copyright (c) 2006, Mónica Díez García, Image Processing Laboratory, University of Valladolid, Spain\r
- * All rights reserved.\r
- *\r
- * Redistribution and use in source and binary forms, with or without\r
- * modification, are permitted provided that the following conditions\r
- * are met:\r
- * 1. Redistributions of source code must retain the above copyright\r
- * notice, this list of conditions and the following disclaimer.\r
- * 2. Redistributions in binary form must reproduce the above copyright\r
- * notice, this list of conditions and the following disclaimer in the\r
- * documentation and/or other materials provided with the distribution.\r
- *\r
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'\r
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE\r
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE\r
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE\r
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR\r
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF\r
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS\r
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN\r
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)\r
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE\r
- * POSSIBILITY OF SUCH DAMAGE.\r
- */\r
-#ifndef __T2_H\r
-#define __T2_H\r
-/**\r
-@file t2.h\r
-@brief Implementation of a tier-2 coding (packetization of code-block data) (T2)\r
-\r
-*/\r
-\r
-/** @defgroup T2 T2 - Implementation of a tier-2 coding */\r
-/*@{*/\r
-\r
-/**\r
-Tier-2 coding\r
-*/\r
-typedef struct opj_t2 {\r
-/** Codec context */\r
- opj_common_ptr cinfo; \r
-/** Encoding: pointer to the src volume. Decoding: pointer to the dst volume. */\r
- opj_volume_t *volume; \r
-/** Pointer to the volume coding parameters */\r
- opj_cp_t *cp; \r
-} opj_t2_t;\r
-\r
-/** @name Funciones generales */\r
-/*@{*/\r
-/* ----------------------------------------------------------------------- */\r
-\r
-/**\r
-Encode the packets of a tile to a destination buffer\r
-@param t2 T2 handle\r
-@param tileno number of the tile encoded\r
-@param tile the tile for which to write the packets\r
-@param maxlayers maximum number of layers\r
-@param dest the destination buffer\r
-@param len the length of the destination buffer\r
-@param volume_info structure to create an index file\r
-@return Number of bytes written from packets\r
-*/\r
-int t2_encode_packets(opj_t2_t* t2, int tileno, opj_tcd_tile_t *tile, int maxlayers, unsigned char *dest, int len, opj_volume_info_t *volume_info);\r
-\r
-/**\r
-Decode the packets of a tile from a source buffer\r
-@param t2 T2 handle\r
-@param src the source buffer\r
-@param len length of the source buffer\r
-@param tileno number that identifies the tile for which to decode the packets\r
-@param tile tile for which to decode the packets\r
-@return Number of bytes read from packets\r
- */\r
-int t2_decode_packets(opj_t2_t *t2, unsigned char *src, int len, int tileno, opj_tcd_tile_t *tile);\r
-\r
-/**\r
-Create a T2 handle\r
-@param cinfo Codec context info\r
-@param volume Source or destination volume\r
-@param cp Volume coding parameters\r
-@return Returns a new T2 handle if successful, returns NULL otherwise\r
-*/\r
-opj_t2_t* t2_create(opj_common_ptr cinfo, opj_volume_t *volume, opj_cp_t *cp);\r
-/**\r
-Destroy a T2 handle\r
-@param t2 T2 handle to destroy\r
-*/\r
-void t2_destroy(opj_t2_t *t2);\r
-\r
-/* ----------------------------------------------------------------------- */\r
-/*@}*/\r
-\r
-/*@}*/\r
-\r
-#endif /* __T2_H */\r
+/*
+ * Copyright (c) 2001-2003, David Janssens
+ * Copyright (c) 2002-2003, Yannick Verschueren
+ * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe
+ * Copyright (c) 2005, Herve Drolon, FreeImage Team
+ * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium
+ * Copyright (c) 2006, Mónica Díez García, Image Processing Laboratory, University of Valladolid, Spain
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+#ifndef __T2_H
+#define __T2_H
+/**
+@file t2.h
+@brief Implementation of a tier-2 coding (packetization of code-block data) (T2)
+
+*/
+
+/** @defgroup T2 T2 - Implementation of a tier-2 coding */
+/*@{*/
+
+/**
+Tier-2 coding
+*/
+typedef struct opj_t2 {
+/** Codec context */
+ opj_common_ptr cinfo;
+/** Encoding: pointer to the src volume. Decoding: pointer to the dst volume. */
+ opj_volume_t *volume;
+/** Pointer to the volume coding parameters */
+ opj_cp_t *cp;
+} opj_t2_t;
+
+/** @name Funciones generales */
+/*@{*/
+/* ----------------------------------------------------------------------- */
+
+/**
+Encode the packets of a tile to a destination buffer
+@param t2 T2 handle
+@param tileno number of the tile encoded
+@param tile the tile for which to write the packets
+@param maxlayers maximum number of layers
+@param dest the destination buffer
+@param len the length of the destination buffer
+@param volume_info structure to create an index file
+@return Number of bytes written from packets
+*/
+int t2_encode_packets(opj_t2_t* t2, int tileno, opj_tcd_tile_t *tile, int maxlayers, unsigned char *dest, int len, opj_volume_info_t *volume_info);
+
+/**
+Decode the packets of a tile from a source buffer
+@param t2 T2 handle
+@param src the source buffer
+@param len length of the source buffer
+@param tileno number that identifies the tile for which to decode the packets
+@param tile tile for which to decode the packets
+@return Number of bytes read from packets
+ */
+int t2_decode_packets(opj_t2_t *t2, unsigned char *src, int len, int tileno, opj_tcd_tile_t *tile);
+
+/**
+Create a T2 handle
+@param cinfo Codec context info
+@param volume Source or destination volume
+@param cp Volume coding parameters
+@return Returns a new T2 handle if successful, returns NULL otherwise
+*/
+opj_t2_t* t2_create(opj_common_ptr cinfo, opj_volume_t *volume, opj_cp_t *cp);
+/**
+Destroy a T2 handle
+@param t2 T2 handle to destroy
+*/
+void t2_destroy(opj_t2_t *t2);
+
+/* ----------------------------------------------------------------------- */
+/*@}*/
+
+/*@}*/
+
+#endif /* __T2_H */
-/*\r
- * Copyright (c) 2001-2003, David Janssens\r
- * Copyright (c) 2002-2003, Yannick Verschueren\r
- * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe\r
- * Copyright (c) 2005, Herve Drolon, FreeImage Team\r
- * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium\r
- * Copyright (c) 2006, Mónica Díez, LPI-UVA, Spain\r
- * All rights reserved.\r
- *\r
- * Redistribution and use in source and binary forms, with or without\r
- * modification, are permitted provided that the following conditions\r
- * are met:\r
- * 1. Redistributions of source code must retain the above copyright\r
- * notice, this list of conditions and the following disclaimer.\r
- * 2. Redistributions in binary form must reproduce the above copyright\r
- * notice, this list of conditions and the following disclaimer in the\r
- * documentation and/or other materials provided with the distribution.\r
- *\r
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'\r
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE\r
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE\r
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE\r
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR\r
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF\r
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS\r
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN\r
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)\r
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE\r
- * POSSIBILITY OF SUCH DAMAGE.\r
- */\r
-\r
-#include "opj_includes.h"\r
-\r
-void tcd_dump(FILE *fd, opj_tcd_t *tcd, opj_tcd_volume_t * vol) {\r
- int tileno, compno, resno, bandno, precno, cblkno;\r
-\r
- fprintf(fd, "volume {\n");\r
- fprintf(fd, " tw=%d, th=%d, tl=%d, x0=%d x1=%d y0=%d y1=%d z0=%d z1=%d\n", \r
- vol->tw, vol->th, vol->tl, tcd->volume->x0, tcd->volume->x1, tcd->volume->y0, tcd->volume->y1, tcd->volume->z0, tcd->volume->z1);\r
-\r
- for (tileno = 0; tileno < vol->th * vol->tw * vol->tl; tileno++) {\r
- opj_tcd_tile_t *tile = &tcd->tcd_volume->tiles[tileno];\r
- fprintf(fd, " tile {\n");\r
- fprintf(fd, " x0=%d, y0=%d, z0=%d, x1=%d, y1=%d, z1=%d, numcomps=%d\n",\r
- tile->x0, tile->y0, tile->z0, tile->x1, tile->y1, tile->z1, tile->numcomps);\r
- for (compno = 0; compno < tile->numcomps; compno++) {\r
- opj_tcd_tilecomp_t *tilec = &tile->comps[compno];\r
- fprintf(fd, " tilecomp %d {\n",compno);\r
- fprintf(fd, " x0=%d, y0=%d, z0=%d, x1=%d, y1=%d, z1=%d, numresx=%d, numresy=%d, numresz=%d\n",\r
- tilec->x0, tilec->y0, tilec->z0, tilec->x1, tilec->y1, tilec->z1, tilec->numresolution[0], tilec->numresolution[1], tilec->numresolution[2]);\r
- for (resno = 0; resno < tilec->numresolution[0]; resno++) {\r
- opj_tcd_resolution_t *res = &tilec->resolutions[resno];\r
- fprintf(fd, " res %d{\n",resno);\r
- fprintf(fd," x0=%d, y0=%d, z0=%d, x1=%d, y1=%d, z1=%d, pw=%d, ph=%d, pl=%d, numbands=%d\n",\r
- res->x0, res->y0, res->z0, res->x1, res->y1, res->z1, res->prctno[0], res->prctno[1], res->prctno[2], res->numbands);\r
- for (bandno = 0; bandno < res->numbands; bandno++) {\r
- opj_tcd_band_t *band = &res->bands[bandno];\r
- fprintf(fd, " band %d{\n", bandno);\r
- fprintf(fd, " x0=%d, y0=%d, z0=%d, x1=%d, y1=%d, z1=%d, stepsize=%f, numbps=%d\n",\r
- band->x0, band->y0, band->z0, band->x1, band->y1, band->z1, band->stepsize, band->numbps);\r
- for (precno = 0; precno < (res->prctno[0] * res->prctno[1] * res->prctno[2]); precno++) {\r
- opj_tcd_precinct_t *prec = &band->precincts[precno];\r
- fprintf(fd, " prec %d{\n",precno);\r
- fprintf(fd, " x0=%d, y0=%d, z0=%d, x1=%d, y1=%d, z1=%d, cw=%d, ch=%d, cl=%d,\n",\r
- prec->x0, prec->y0, prec->z0, prec->x1, prec->y1, prec->z1, prec->cblkno[0], prec->cblkno[1], prec->cblkno[2]);\r
- for (cblkno = 0; cblkno < (prec->cblkno[0] * prec->cblkno[1] * prec->cblkno[2]); cblkno++) {\r
- opj_tcd_cblk_t *cblk = &prec->cblks[cblkno];\r
- fprintf(fd, " cblk %d{\n",cblkno);\r
- fprintf(fd, " x0=%d, y0=%d, z0=%d, x1=%d, y1=%d, z1=%d\n", cblk->x0, cblk->y0, cblk->z0, cblk->x1, cblk->y1, cblk->z1);\r
- fprintf(fd, " }\n");\r
- }\r
- fprintf(fd, " }\n");\r
- }\r
- fprintf(fd, " }\n");\r
- }\r
- fprintf(fd, " }\n");\r
- }\r
- fprintf(fd, " }\n");\r
- }\r
- fprintf(fd, " }\n");\r
- }\r
- fprintf(fd, "}\n");\r
-}\r
-\r
-static void tilec_dump(FILE *fd, opj_tcd_tilecomp_t *tilec) {\r
-\r
- int i=0,k;\r
- int datalen;\r
- int *a;\r
-\r
- fprintf(fd, " tilecomp{\n");\r
- fprintf(fd, " x0=%d, y0=%d, z0=%d, x1=%d, y1=%d, z1=%d, numresx=%d, numresy=%d, numresz=%d\n",\r
- tilec->x0, tilec->y0, tilec->z0, tilec->x1, tilec->y1, tilec->z1, tilec->numresolution[0], tilec->numresolution[1], tilec->numresolution[2]);\r
- fprintf(fd, " data {\n");\r
- datalen = (tilec->z1 - tilec->z0) * (tilec->y1 - tilec->y0) * (tilec->x1 - tilec->x0);\r
- a = tilec->data;\r
- for (k = 0; k < datalen; k++) {\r
- if (!(k % tilec->x1)){\r
- fprintf(fd, "\n");\r
- }\r
- if (!(k % (tilec->y1 * tilec->x1))){\r
- fprintf(fd, "Slice %d\n",i++);\r
- }\r
- fprintf(fd," %d",a[k]);\r
- \r
- \r
- } \r
- fprintf(fd, " }\n");\r
- /*i=0;\r
- fprintf(fd, "Slice %d\n");\r
- if (tilec->prediction->prederr) {\r
- fprintf(fd, " prederror {\n");\r
- a = tilec->prediction->prederr;\r
- for (k = 0; k < datalen; k++) {\r
- fprintf(fd," %d",*(a++));\r
- if (!(k % (tilec->y1 - tilec->y0) * (tilec->x1 - tilec->x0))){\r
- fprintf(fd, "\n");fprintf(fd, "Slice %d\n",i++);\r
- }\r
- if (!(k % (tilec->x1 - tilec->x0))){\r
- fprintf(fd, "\n");\r
- }\r
- }\r
- }\r
- fprintf(fd, " }\n");*/\r
- fprintf(fd, "}\n");\r
-}\r
-\r
-/* ----------------------------------------------------------------------- */\r
-\r
-/**\r
-Create a new TCD handle\r
-*/\r
-opj_tcd_t* tcd_create(opj_common_ptr cinfo) {\r
- /* create the tcd structure */\r
- opj_tcd_t *tcd = (opj_tcd_t*)opj_malloc(sizeof(opj_tcd_t));\r
- if(!tcd) return NULL;\r
- tcd->cinfo = cinfo;\r
- tcd->tcd_volume = (opj_tcd_volume_t*)opj_malloc(sizeof(opj_tcd_volume_t));\r
- if(!tcd->tcd_volume) {\r
- opj_free(tcd);\r
- return NULL;\r
- }\r
-\r
- return tcd;\r
-}\r
-\r
-/**\r
-Destroy a previously created TCD handle\r
-*/\r
-void tcd_destroy(opj_tcd_t *tcd) {\r
- if(tcd) {\r
- opj_free(tcd->tcd_volume);\r
- opj_free(tcd);\r
- }\r
-}\r
-\r
-/* ----------------------------------------------------------------------- */\r
-void tcd_malloc_encode(opj_tcd_t *tcd, opj_volume_t * volume, opj_cp_t * cp, int curtileno) {\r
- int compno, resno, bandno, precno, cblkno, i, j;/*, k;*/\r
-\r
- opj_tcd_tile_t *tile = NULL; /* pointer to tcd->tile */\r
- opj_tcd_tilecomp_t *tilec = NULL; /* pointer to tcd->tilec */\r
- opj_tcd_resolution_t *res = NULL; /* pointer to tcd->res */\r
- opj_tcd_band_t *band = NULL; /* pointer to tcd->band */\r
- opj_tcd_precinct_t *prc = NULL; /* pointer to tcd->prc */\r
- opj_tcd_cblk_t *cblk = NULL; /* pointer to tcd->cblk */\r
- opj_tcp_t *tcp = &cp->tcps[curtileno];\r
- int p,q,r;\r
-\r
- tcd->volume = volume;\r
- tcd->cp = cp;\r
- tcd->tcd_volume->tw = cp->tw;\r
- tcd->tcd_volume->th = cp->th;\r
- tcd->tcd_volume->tl = cp->tl;\r
- tcd->tcd_volume->tiles = (opj_tcd_tile_t *) opj_malloc(sizeof(opj_tcd_tile_t));\r
- tcd->tile = tcd->tcd_volume->tiles;\r
- tile = tcd->tile;\r
- \r
-\r
- /* p61 ISO/IEC IS15444-1 : 2002 */\r
- /* curtileno --> raster scanned index of tiles */\r
- /* p,q,r --> matricial index of tiles */\r
- p = curtileno % cp->tw; \r
- q = curtileno / cp->tw; \r
- r = curtileno / (cp->tw * cp->th); /* extension to 3-D */\r
-\r
- /* 4 borders of the tile rescale on the volume if necessary (B.3)*/\r
- tile->x0 = int_max(cp->tx0 + p * cp->tdx, volume->x0);\r
- tile->y0 = int_max(cp->ty0 + q * cp->tdy, volume->y0);\r
- tile->z0 = int_max(cp->tz0 + r * cp->tdz, volume->z0);\r
- tile->x1 = int_min(cp->tx0 + (p + 1) * cp->tdx, volume->x1);\r
- tile->y1 = int_min(cp->ty0 + (q + 1) * cp->tdy, volume->y1);\r
- tile->z1 = int_min(cp->tz0 + (r + 1) * cp->tdz, volume->z1);\r
- tile->numcomps = volume->numcomps;\r
-\r
- /* Modification of the RATE >> */\r
- for (j = 0; j < tcp->numlayers; j++) {\r
- if (tcp->rates[j] <= 1) {\r
- tcp->rates[j] = 0;\r
- } else {\r
- float num = (float) (tile->numcomps * (tile->x1 - tile->x0) * (tile->y1 - tile->y0) * (tile->z1 - tile->z0) * volume->comps[0].prec);\r
- float den = (float) (8 * volume->comps[0].dx * volume->comps[0].dy * volume->comps[0].dz);\r
- den = tcp->rates[j] * den;\r
- tcp->rates[j] = (num + den - 1) / den;\r
- }\r
- /*tcp->rates[j] = tcp->rates[j] ? int_ceildiv(\r
- tile->numcomps * (tile->x1 - tile->x0) * (tile->y1 - tile->y0) * (tile->z1 - tile->z0) * volume->comps[0].prec,\r
- (tcp->rates[j] * 8 * volume->comps[0].dx * volume->comps[0].dy * volume->comps[0].dz)) : 0;*/\r
- if (tcp->rates[j]) {\r
- if (j && tcp->rates[j] < tcp->rates[j - 1] + 10) {\r
- tcp->rates[j] = tcp->rates[j - 1] + 20;\r
- } else if (!j && tcp->rates[j] < 30){\r
- tcp->rates[j] = 30;\r
- }\r
- }\r
- }\r
- /* << Modification of the RATE */\r
-\r
- tile->comps = (opj_tcd_tilecomp_t *) opj_malloc(volume->numcomps * sizeof(opj_tcd_tilecomp_t));\r
- for (compno = 0; compno < tile->numcomps; compno++) {\r
- opj_tccp_t *tccp = &tcp->tccps[compno];\r
- int res_max;\r
- int prevnumbands = 0;\r
-\r
- /* opj_tcd_tilecomp_t *tilec=&tile->comps[compno]; */\r
- tcd->tilec = &tile->comps[compno];\r
- tilec = tcd->tilec;\r
-\r
- /* border of each tile component (global) (B.3) */\r
- tilec->x0 = int_ceildiv(tile->x0, volume->comps[compno].dx);\r
- tilec->y0 = int_ceildiv(tile->y0, volume->comps[compno].dy);\r
- tilec->z0 = int_ceildiv(tile->z0, volume->comps[compno].dz);\r
- tilec->x1 = int_ceildiv(tile->x1, volume->comps[compno].dx);\r
- tilec->y1 = int_ceildiv(tile->y1, volume->comps[compno].dy);\r
- tilec->z1 = int_ceildiv(tile->z1, volume->comps[compno].dz);\r
-\r
- tilec->data = (int *) opj_malloc((tilec->x1 - tilec->x0) * (tilec->y1 - tilec->y0) * (tilec->z1 - tilec->z0) * sizeof(int));\r
- \r
- res_max = 0;\r
- for (i = 0;i < 3; i++){\r
- tilec->numresolution[i] = tccp->numresolution[i];\r
- /*Greater of 3 resolutions contains all information*/\r
- res_max = (tilec->numresolution[i] > res_max) ? tilec->numresolution[i] : res_max;\r
- }\r
- \r
-\r
- tilec->resolutions = (opj_tcd_resolution_t *) opj_malloc(res_max * sizeof(opj_tcd_resolution_t));\r
- for (resno = 0; resno < res_max; resno++) {\r
- \r
- int pdx, pdy, pdz;\r
- int tlprcxstart, tlprcystart, tlprczstart;\r
- int brprcxend, brprcyend, brprczend;\r
- int tlcbgxstart, tlcbgystart, tlcbgzstart;\r
- int brcbgxend, brcbgyend, brcbgzend;\r
- int cbgwidthexpn, cbgheightexpn, cbglengthexpn;\r
- int cblkwidthexpn, cblkheightexpn, cblklengthexpn;\r
-\r
- int diff = tccp->numresolution[0] - tccp->numresolution[2]; \r
- int levelnox = tilec->numresolution[0] - 1 - resno; \r
- int levelnoy = tilec->numresolution[1] - 1 - resno;\r
- int levelnoz = tilec->numresolution[2] - 1 - ((resno <= diff) ? 0 : (resno - diff));\r
- if (levelnoz < 0) levelnoz = 0;\r
-\r
- /* opj_tcd_resolution_t *res=&tilec->resolutions[resno]; */\r
- tcd->res = &tilec->resolutions[resno];\r
- res = tcd->res;\r
- \r
- /* border for each resolution level (global) (B.14)*/\r
- res->x0 = int_ceildivpow2(tilec->x0, levelnox);\r
- res->y0 = int_ceildivpow2(tilec->y0, levelnoy);\r
- res->z0 = int_ceildivpow2(tilec->z0, levelnoz);\r
- res->x1 = int_ceildivpow2(tilec->x1, levelnox);\r
- res->y1 = int_ceildivpow2(tilec->y1, levelnoy);\r
- res->z1 = int_ceildivpow2(tilec->z1, levelnoz);\r
- /*if (res->z1 < 0)fprintf(stdout,"Res: %d %d/%d --> %d\n",resno,tilec->z1, levelnoz, int_ceildivpow2(tilec->z1, levelnoz));*/\r
-\r
- res->numbands = (resno == 0) ? 1 : (resno <= diff) ? 3 : 7; /* --> 3D */\r
-\r
- /* p. 30, table A-13, ISO/IEC IS154444-1 : 2002 */\r
- if (tccp->csty & J3D_CCP_CSTY_PRT) {\r
- pdx = tccp->prctsiz[0][resno];\r
- pdy = tccp->prctsiz[1][resno];\r
- pdz = tccp->prctsiz[2][resno];\r
- } else {\r
- pdx = 15;\r
- pdy = 15;\r
- pdz = 15;\r
- }\r
- \r
- /* p. 66, B.16, ISO/IEC IS15444-1 : 2002 */\r
- tlprcxstart = int_floordivpow2(res->x0, pdx) << pdx;\r
- tlprcystart = int_floordivpow2(res->y0, pdy) << pdy;\r
- tlprczstart = int_floordivpow2(res->z0, pdz) << pdz;\r
- brprcxend = int_ceildivpow2(res->x1, pdx) << pdx;\r
- brprcyend = int_ceildivpow2(res->y1, pdy) << pdy;\r
- brprczend = int_ceildivpow2(res->z1, pdz) << pdz;\r
- \r
- res->prctno[0] = (brprcxend - tlprcxstart) >> pdx;\r
- res->prctno[1] = (brprcyend - tlprcystart) >> pdy;\r
- res->prctno[2] = (brprczend - tlprczstart) >> pdz;\r
- if (res->prctno[2] == 0) res->prctno[2] = 1;\r
- \r
- /* p. 67, B.17 & B.18, ISO/IEC IS15444-1 : 2002 */\r
- if (resno == 0) {\r
- tlcbgxstart = tlprcxstart;\r
- tlcbgystart = tlprcystart;\r
- tlcbgzstart = tlprczstart;\r
- brcbgxend = brprcxend;\r
- brcbgyend = brprcyend;\r
- brcbgzend = brprczend;\r
- cbgwidthexpn = pdx;\r
- cbgheightexpn = pdy;\r
- cbglengthexpn = pdz;\r
- } else {\r
- tlcbgxstart = int_ceildivpow2(tlprcxstart, 1);\r
- tlcbgystart = int_ceildivpow2(tlprcystart, 1);\r
- tlcbgzstart = int_ceildivpow2(tlprczstart, 1);\r
- brcbgxend = int_ceildivpow2(brprcxend, 1);\r
- brcbgyend = int_ceildivpow2(brprcyend, 1);\r
- brcbgzend = int_ceildivpow2(brprczend, 1);\r
- cbgwidthexpn = pdx - 1;\r
- cbgheightexpn = pdy - 1;\r
- cbglengthexpn = pdz - 1;\r
- }\r
- \r
- cblkwidthexpn = int_min(tccp->cblk[0], cbgwidthexpn); /*6*/\r
- cblkheightexpn = int_min(tccp->cblk[1], cbgheightexpn); /*6*/\r
- cblklengthexpn = int_min(tccp->cblk[2], cbglengthexpn); /*6*/\r
- \r
- res->bands = (opj_tcd_band_t *) opj_malloc(res->numbands * sizeof(opj_tcd_band_t));\r
- for (bandno = 0; bandno < res->numbands; bandno++) {\r
- int x0b, y0b, z0b, i;\r
- int gain, numbps;\r
- opj_stepsize_t *ss = NULL;\r
-\r
- tcd->band = &res->bands[bandno];\r
- band = tcd->band;\r
-\r
- band->bandno = (resno == 0) ? 0 : bandno + 1;\r
- /* Bandno: 0 - LLL 2 - LHL \r
- 1 - HLL 3 - HHL\r
- 4 - LLH 6 - LHH\r
- 5 - HLH 7 - HHH */\r
- x0b = (band->bandno == 1) || (band->bandno == 3) || (band->bandno == 5 ) || (band->bandno == 7 ) ? 1 : 0; \r
- y0b = (band->bandno == 2) || (band->bandno == 3) || (band->bandno == 6 ) || (band->bandno == 7 ) ? 1 : 0;\r
- z0b = (band->bandno == 4) || (band->bandno == 5) || (band->bandno == 6 ) || (band->bandno == 7 ) ? 1 : 0; \r
- \r
- /* p. 65, B.15, ISO/IEC IS15444-1 : 2002 */\r
- if (band->bandno == 0) {\r
- /* band border (global) */\r
- band->x0 = int_ceildivpow2(tilec->x0, levelnox);\r
- band->y0 = int_ceildivpow2(tilec->y0, levelnoy);\r
- band->z0 = int_ceildivpow2(tilec->z0, levelnoz);\r
- band->x1 = int_ceildivpow2(tilec->x1, levelnox);\r
- band->y1 = int_ceildivpow2(tilec->y1, levelnoy);\r
- band->z1 = int_ceildivpow2(tilec->z1, levelnoz);\r
- } else {\r
- band->x0 = int_ceildivpow2(tilec->x0 - (1 << levelnox) * x0b, levelnox + 1);\r
- band->y0 = int_ceildivpow2(tilec->y0 - (1 << levelnoy) * y0b, levelnoy + 1);\r
- band->z0 = int_ceildivpow2(tilec->z0 - (1 << levelnoz) * z0b, (resno <= diff) ? levelnoz : levelnoz + 1);\r
- band->x1 = int_ceildivpow2(tilec->x1 - (1 << levelnox) * x0b, levelnox + 1);\r
- band->y1 = int_ceildivpow2(tilec->y1 - (1 << levelnoy) * y0b, levelnoy + 1);\r
- band->z1 = int_ceildivpow2(tilec->z1 - (1 << levelnoz) * z0b, (resno <= diff) ? levelnoz : levelnoz + 1);\r
- }\r
- \r
- ss = &tccp->stepsizes[(resno == 0) ? 0 : (prevnumbands + bandno + 1)];\r
- if (bandno == (res->numbands - 1)) \r
- prevnumbands += (resno == 0) ? 0 : res->numbands;\r
- gain = dwt_getgain(band->bandno,tccp->reversible); \r
- numbps = volume->comps[compno].prec + gain;\r
- band->stepsize = (float)((1.0 + ss->mant / 2048.0) * pow(2.0, numbps - ss->expn));\r
- band->numbps = ss->expn + tccp->numgbits - 1; /* WHY -1 ? */\r
- \r
- band->precincts = (opj_tcd_precinct_t *) opj_malloc((res->prctno[0] * res->prctno[1] * res->prctno[2]) * sizeof(opj_tcd_precinct_t));\r
- \r
- for (i = 0; i < (res->prctno[0] * res->prctno[1] * res->prctno[2]); i++) {\r
- band->precincts[i].imsbtree = NULL;\r
- band->precincts[i].incltree = NULL;\r
- }\r
-\r
- for (precno = 0; precno < (res->prctno[0] * res->prctno[1] * res->prctno[2]); precno++) {\r
- int tlcblkxstart, tlcblkystart, tlcblkzstart, brcblkxend, brcblkyend, brcblkzend;\r
- int cbgxstart, cbgystart, cbgzstart, cbgxend, cbgyend, cbgzend;\r
-\r
- cbgxstart = tlcbgxstart + (precno % res->prctno[0]) * (1 << cbgwidthexpn);\r
- cbgystart = tlcbgystart + ((precno % (res->prctno[0] * res->prctno[1])) / res->prctno[0]) * (1 << cbgheightexpn);\r
- cbgzstart = tlcbgzstart + (precno / (res->prctno[0] * res->prctno[1])) * (1 << cbglengthexpn);\r
- cbgxend = cbgxstart + (1 << cbgwidthexpn);\r
- cbgyend = cbgystart + (1 << cbgheightexpn);\r
- cbgzend = cbgzstart + (1 << cbglengthexpn);\r
- \r
- tcd->prc = &band->precincts[precno];\r
- prc = tcd->prc;\r
-\r
- /* precinct size (global) */\r
- prc->x0 = int_max(cbgxstart, band->x0);\r
- prc->y0 = int_max(cbgystart, band->y0);\r
- prc->z0 = int_max(cbgzstart, band->z0);\r
- prc->x1 = int_min(cbgxend, band->x1);\r
- prc->y1 = int_min(cbgyend, band->y1);\r
- prc->z1 = int_min(cbgzend, band->z1);\r
- \r
- tlcblkxstart = int_floordivpow2(prc->x0, cblkwidthexpn) << cblkwidthexpn;\r
- tlcblkystart = int_floordivpow2(prc->y0, cblkheightexpn) << cblkheightexpn;\r
- tlcblkzstart = int_floordivpow2(prc->z0, cblklengthexpn) << cblklengthexpn;\r
- brcblkxend = int_ceildivpow2(prc->x1, cblkwidthexpn) << cblkwidthexpn;\r
- brcblkyend = int_ceildivpow2(prc->y1, cblkheightexpn) << cblkheightexpn;\r
- brcblkzend = int_ceildivpow2(prc->z1, cblklengthexpn) << cblklengthexpn;\r
- prc->cblkno[0] = (brcblkxend - tlcblkxstart) >> cblkwidthexpn;\r
- prc->cblkno[1] = (brcblkyend - tlcblkystart) >> cblkheightexpn;\r
- prc->cblkno[2] = (brcblkzend - tlcblkzstart) >> cblklengthexpn;\r
- prc->cblkno[2] = (prc->cblkno[2] == 0) ? 1 : prc->cblkno[2];\r
-\r
- prc->cblks = (opj_tcd_cblk_t *) opj_malloc((prc->cblkno[0] * prc->cblkno[1] * prc->cblkno[2]) * sizeof(opj_tcd_cblk_t));\r
- prc->incltree = tgt_create(prc->cblkno[0], prc->cblkno[1], prc->cblkno[2]);\r
- prc->imsbtree = tgt_create(prc->cblkno[0], prc->cblkno[1], prc->cblkno[2]);\r
- /*tgt_tree_dump(stdout,prc->incltree);*/\r
- for (cblkno = 0; cblkno < (prc->cblkno[0] * prc->cblkno[1] * prc->cblkno[2]); cblkno++) {\r
- int cblkxstart = tlcblkxstart + (cblkno % prc->cblkno[0]) * (1 << cblkwidthexpn);\r
- int cblkystart = tlcblkystart + ((cblkno % (prc->cblkno[0] * prc->cblkno[1])) / prc->cblkno[0]) * (1 << cblkheightexpn);\r
- int cblkzstart = tlcblkzstart + (cblkno / (prc->cblkno[0] * prc->cblkno[1])) * (1 << cblklengthexpn);\r
- int cblkxend = cblkxstart + (1 << cblkwidthexpn);\r
- int cblkyend = cblkystart + (1 << cblkheightexpn);\r
- int cblkzend = cblkzstart + (1 << cblklengthexpn);\r
- int prec = ((tilec->bpp > 16) ? 3 : ((tilec->bpp > 8) ? 2 : 1));\r
- \r
- tcd->cblk = &prc->cblks[cblkno];\r
- cblk = tcd->cblk;\r
-\r
- /* code-block size (global) */\r
- cblk->x0 = int_max(cblkxstart, prc->x0);\r
- cblk->y0 = int_max(cblkystart, prc->y0);\r
- cblk->z0 = int_max(cblkzstart, prc->z0);\r
- cblk->x1 = int_min(cblkxend, prc->x1);\r
- cblk->y1 = int_min(cblkyend, prc->y1);\r
- cblk->z1 = int_min(cblkzend, prc->z1);\r
- } \r
- }\r
- }\r
- }\r
- }\r
- /*tcd_dump(stdout, tcd, tcd->tcd_volume);*/\r
-\r
-}\r
-void tcd_init_encode(opj_tcd_t *tcd, opj_volume_t * volume, opj_cp_t * cp, int curtileno) {\r
- int compno, resno, bandno, precno, cblkno;\r
- int j, p, q, r;\r
-\r
- opj_tcd_tile_t *tile = NULL; /* pointer to tcd->tile */\r
- opj_tcd_tilecomp_t *tilec = NULL; /* pointer to tcd->tilec */\r
- opj_tcd_resolution_t *res = NULL; /* pointer to tcd->res */\r
- opj_tcd_band_t *band = NULL; /* pointer to tcd->band */\r
- opj_tcd_precinct_t *prc = NULL; /* pointer to tcd->prc */\r
- opj_tcd_cblk_t *cblk = NULL; /* pointer to tcd->cblk */\r
- opj_tcp_t *tcp = &cp->tcps[curtileno];\r
-\r
- tcd->tile = tcd->tcd_volume->tiles;\r
- tile = tcd->tile;\r
-\r
- /* p61 ISO/IEC IS15444-1 : 2002 */\r
- /* curtileno --> raster scanned index of tiles */\r
- /* p,q,r --> matricial index of tiles */\r
- p = curtileno % cp->tw; \r
- q = curtileno / cp->tw; \r
- r = curtileno / (cp->tw * cp->th); /* extension to 3-D */\r
- \r
- /* 4 borders of the tile rescale on the volume if necessary (B.3)*/\r
- tile->x0 = int_max(cp->tx0 + p * cp->tdx, volume->x0);\r
- tile->y0 = int_max(cp->ty0 + q * cp->tdy, volume->y0);\r
- tile->z0 = int_max(cp->tz0 + r * cp->tdz, volume->z0);\r
- tile->x1 = int_min(cp->tx0 + (p + 1) * cp->tdx, volume->x1);\r
- tile->y1 = int_min(cp->ty0 + (q + 1) * cp->tdy, volume->y1);\r
- tile->z1 = int_min(cp->tz0 + (r + 1) * cp->tdz, volume->z1);\r
- tile->numcomps = volume->numcomps;\r
-\r
- /* Modification of the RATE >> */\r
- for (j = 0; j < tcp->numlayers; j++) {\r
- if (tcp->rates[j] <= 1) {\r
- tcp->rates[j] = 0;\r
- } else {\r
- float num = (float) (tile->numcomps * (tile->x1 - tile->x0) * (tile->y1 - tile->y0) * (tile->z1 - tile->z0) * volume->comps[0].prec);\r
- float den = (float) (8 * volume->comps[0].dx * volume->comps[0].dy * volume->comps[0].dz);\r
- den = tcp->rates[j] * den;\r
- tcp->rates[j] = (num + den - 1) / den;\r
- }\r
- /*tcp->rates[j] = tcp->rates[j] ? int_ceildiv(\r
- tile->numcomps * (tile->x1 - tile->x0) * (tile->y1 - tile->y0) * (tile->z1 - tile->z0) * volume->comps[0].prec,\r
- (tcp->rates[j] * 8 * volume->comps[0].dx * volume->comps[0].dy * volume->comps[0].dz)) : 0;*/\r
- if (tcp->rates[j]) {\r
- if (j && tcp->rates[j] < tcp->rates[j - 1] + 10) {\r
- tcp->rates[j] = tcp->rates[j - 1] + 20;\r
- } else if (!j && tcp->rates[j] < 30){\r
- tcp->rates[j] = 30;\r
- }\r
- }\r
- }\r
- /* << Modification of the RATE */\r
-\r
- for (compno = 0; compno < tile->numcomps; compno++) {\r
- opj_tccp_t *tccp = &tcp->tccps[compno];\r
- int res_max, i;\r
- int prevnumbands = 0;\r
-\r
- /* opj_tcd_tilecomp_t *tilec=&tile->comps[compno]; */\r
- tcd->tilec = &tile->comps[compno];\r
- tilec = tcd->tilec;\r
-\r
- /* border of each tile component (global) (B.3) */\r
- tilec->x0 = int_ceildiv(tile->x0, volume->comps[compno].dx);\r
- tilec->y0 = int_ceildiv(tile->y0, volume->comps[compno].dy);\r
- tilec->z0 = int_ceildiv(tile->z0, volume->comps[compno].dz);\r
- tilec->x1 = int_ceildiv(tile->x1, volume->comps[compno].dx);\r
- tilec->y1 = int_ceildiv(tile->y1, volume->comps[compno].dy);\r
- tilec->z1 = int_ceildiv(tile->z1, volume->comps[compno].dz);\r
-\r
- tilec->data = (int *) opj_malloc((tilec->x1 - tilec->x0) * (tilec->y1 - tilec->y0) * (tilec->z1 - tilec->z0) * sizeof(int));\r
- \r
- res_max = 0;\r
- for (i = 0;i < 3; i++){\r
- tilec->numresolution[i] = tccp->numresolution[i];\r
- /*Greater of 3 resolutions contains all information*/\r
- res_max = (tilec->numresolution[i] > res_max) ? tilec->numresolution[i] : res_max;\r
- }\r
-\r
- tilec->resolutions = (opj_tcd_resolution_t *) opj_malloc(res_max * sizeof(opj_tcd_resolution_t));\r
- for (resno = 0; resno < res_max; resno++) {\r
- int pdx, pdy, pdz;\r
- int tlprcxstart, tlprcystart, tlprczstart, brprcxend, brprcyend, brprczend;\r
- int tlcbgxstart, tlcbgystart, tlcbgzstart, brcbgxend, brcbgyend, brcbgzend;\r
- int cbgwidthexpn, cbgheightexpn, cbglengthexpn;\r
- int cblkwidthexpn, cblkheightexpn, cblklengthexpn;\r
- \r
- int levelnox = tilec->numresolution[0] - 1 - resno; \r
- int levelnoy = tilec->numresolution[1] - 1 - resno;\r
- int diff = tccp->numresolution[0] - tccp->numresolution[2]; \r
- int levelnoz = tilec->numresolution[2] - 1 - ((resno <= diff) ? 0 : (resno - diff));\r
- if (levelnoz < 0) levelnoz = 0;\r
-\r
- tcd->res = &tilec->resolutions[resno];\r
- res = tcd->res;\r
- \r
- /* border for each resolution level (global) (B.14)*/\r
- res->x0 = int_ceildivpow2(tilec->x0, levelnox);\r
- res->y0 = int_ceildivpow2(tilec->y0, levelnoy);\r
- res->z0 = int_ceildivpow2(tilec->z0, levelnoz);\r
- res->x1 = int_ceildivpow2(tilec->x1, levelnox);\r
- res->y1 = int_ceildivpow2(tilec->y1, levelnoy);\r
- res->z1 = int_ceildivpow2(tilec->z1, levelnoz);\r
-\r
- /* res->numbands = resno == 0 ? 1 : 3; *//* --> 2D */\r
-\r
- res->numbands = (resno == 0) ? 1 : (resno <= diff) ? 3 : 7; /* --> 3D */\r
-\r
- /* p. 30, table A-13, ISO/IEC IS154444-1 : 2002 */ \r
- if (tccp->csty & J3D_CCP_CSTY_PRT) {\r
- pdx = tccp->prctsiz[0][resno];\r
- pdy = tccp->prctsiz[1][resno];\r
- pdz = tccp->prctsiz[2][resno];\r
- } else {\r
- pdx = 15;\r
- pdy = 15;\r
- pdz = 15;\r
- }\r
- /* p. 66, B.16, ISO/IEC IS15444-1 : 2002 */\r
- tlprcxstart = int_floordivpow2(res->x0, pdx) << pdx;\r
- tlprcystart = int_floordivpow2(res->y0, pdy) << pdy;\r
- tlprczstart = int_floordivpow2(res->z0, pdz) << pdz;\r
- brprcxend = int_ceildivpow2(res->x1, pdx) << pdx;\r
- brprcyend = int_ceildivpow2(res->y1, pdy) << pdy;\r
- brprczend = int_ceildivpow2(res->z1, pdz) << pdz;\r
- \r
- res->prctno[0] = (brprcxend - tlprcxstart) >> pdx;\r
- res->prctno[1] = (brprcyend - tlprcystart) >> pdy;\r
- res->prctno[2] = (brprczend - tlprczstart) >> pdz;\r
- if (res->prctno[2] == 0) res->prctno[2] = 1;\r
-\r
- /* p. 67, B.17 & B.18, ISO/IEC IS15444-1 : 2002 */\r
- if (resno == 0) {\r
- tlcbgxstart = tlprcxstart;\r
- tlcbgystart = tlprcystart;\r
- tlcbgzstart = tlprczstart;\r
- brcbgxend = brprcxend;\r
- brcbgyend = brprcyend;\r
- brcbgzend = brprczend;\r
- cbgwidthexpn = pdx;\r
- cbgheightexpn = pdy;\r
- cbglengthexpn = pdz;\r
- } else {\r
- tlcbgxstart = int_ceildivpow2(tlprcxstart, 1);\r
- tlcbgystart = int_ceildivpow2(tlprcystart, 1);\r
- tlcbgzstart = int_ceildivpow2(tlprczstart, 1);\r
- brcbgxend = int_ceildivpow2(brprcxend, 1);\r
- brcbgyend = int_ceildivpow2(brprcyend, 1);\r
- brcbgzend = int_ceildivpow2(brprczend, 1);\r
- cbgwidthexpn = pdx - 1;\r
- cbgheightexpn = pdy - 1;\r
- cbglengthexpn = pdz - 1;\r
- }\r
- \r
- cblkwidthexpn = int_min(tccp->cblk[0], cbgwidthexpn);\r
- cblkheightexpn = int_min(tccp->cblk[1], cbgheightexpn);\r
- cblklengthexpn = int_min(tccp->cblk[2], cbglengthexpn);\r
- \r
- res->bands = (opj_tcd_band_t *) opj_malloc(res->numbands * sizeof(opj_tcd_band_t));\r
- for (bandno = 0; bandno < res->numbands; bandno++) {\r
- int x0b, y0b, z0b;\r
- int gain, numbps;\r
- opj_stepsize_t *ss = NULL;\r
-\r
- tcd->band = &res->bands[bandno];\r
- band = tcd->band;\r
-\r
- band->bandno = resno == 0 ? 0 : bandno + 1;\r
- /* Bandno: 0 - LLL 2 - LHL \r
- 1 - HLL 3 - HHL\r
- 4 - LLH 6 - LHH\r
- 5 - HLH 7 - HHH */\r
- x0b = (band->bandno == 1) || (band->bandno == 3) || (band->bandno == 5 ) || (band->bandno == 7 ) ? 1 : 0; \r
- y0b = (band->bandno == 2) || (band->bandno == 3) || (band->bandno == 6 ) || (band->bandno == 7 ) ? 1 : 0;\r
- z0b = (band->bandno == 4) || (band->bandno == 5) || (band->bandno == 6 ) || (band->bandno == 7 ) ? 1 : 0; \r
- \r
- /* p. 65, B.15, ISO/IEC IS15444-1 : 2002 */\r
- if (band->bandno == 0) {\r
- /* band border (global) */\r
- band->x0 = int_ceildivpow2(tilec->x0, levelnox);\r
- band->y0 = int_ceildivpow2(tilec->y0, levelnoy);\r
- band->z0 = int_ceildivpow2(tilec->z0, levelnoz);\r
- band->x1 = int_ceildivpow2(tilec->x1, levelnox);\r
- band->y1 = int_ceildivpow2(tilec->y1, levelnoy);\r
- band->z1 = int_ceildivpow2(tilec->z1, levelnoz);\r
- } else {\r
- band->x0 = int_ceildivpow2(tilec->x0 - (1 << levelnox) * x0b, levelnox + 1);\r
- band->y0 = int_ceildivpow2(tilec->y0 - (1 << levelnoy) * y0b, levelnoy + 1);\r
- band->z0 = int_ceildivpow2(tilec->z0 - (1 << levelnoz) * z0b, (resno <= diff) ? levelnoz : levelnoz + 1);\r
- band->x1 = int_ceildivpow2(tilec->x1 - (1 << levelnox) * x0b, levelnox + 1);\r
- band->y1 = int_ceildivpow2(tilec->y1 - (1 << levelnoy) * y0b, levelnoy + 1);\r
- band->z1 = int_ceildivpow2(tilec->z1 - (1 << levelnoz) * z0b, (resno <= diff) ? levelnoz : levelnoz + 1);\r
- }\r
- \r
- ss = &tccp->stepsizes[(resno == 0) ? 0 : (prevnumbands + bandno + 1)];\r
- if (bandno == (res->numbands - 1)) \r
- prevnumbands += (resno == 0) ? 0 : res->numbands;\r
- gain = dwt_getgain(band->bandno,tccp->reversible); \r
- numbps = volume->comps[compno].prec + gain;\r
- \r
- band->stepsize = (float)((1.0 + ss->mant / 2048.0) * pow(2.0, numbps - ss->expn));\r
- band->numbps = ss->expn + tccp->numgbits - 1; /* WHY -1 ? */\r
- \r
- for (precno = 0; precno < res->prctno[0] * res->prctno[1] * res->prctno[2]; precno++) {\r
- int tlcblkxstart, tlcblkystart, tlcblkzstart, brcblkxend, brcblkyend, brcblkzend;\r
-\r
- int cbgxstart = tlcbgxstart + (precno % res->prctno[0]) * (1 << cbgwidthexpn);\r
- int cbgystart = tlcbgystart + ((precno / (res->prctno[0] * res->prctno[1])) / res->prctno[0]) * (1 << cbgheightexpn);\r
- int cbgzstart = tlcbgzstart + (precno / (res->prctno[0] * res->prctno[1])) * (1 << cbglengthexpn);\r
- int cbgxend = cbgxstart + (1 << cbgwidthexpn);\r
- int cbgyend = cbgystart + (1 << cbgheightexpn);\r
- int cbgzend = cbgzstart + (1 << cbglengthexpn);\r
-\r
- /* opj_tcd_precinct_t *prc=&band->precincts[precno]; */\r
- tcd->prc = &band->precincts[precno];\r
- prc = tcd->prc;\r
-\r
- /* precinct size (global) */\r
- prc->x0 = int_max(cbgxstart, band->x0);\r
- prc->y0 = int_max(cbgystart, band->y0);\r
- prc->z0 = int_max(cbgzstart, band->z0);\r
- prc->x1 = int_min(cbgxend, band->x1);\r
- prc->y1 = int_min(cbgyend, band->y1);\r
- prc->z1 = int_min(cbgzend, band->z1);\r
-\r
- tlcblkxstart = int_floordivpow2(prc->x0, cblkwidthexpn) << cblkwidthexpn;\r
- tlcblkystart = int_floordivpow2(prc->y0, cblkheightexpn) << cblkheightexpn;\r
- tlcblkzstart = int_floordivpow2(prc->z0, cblklengthexpn) << cblklengthexpn;\r
- brcblkxend = int_ceildivpow2(prc->x1, cblkwidthexpn) << cblkwidthexpn;\r
- brcblkyend = int_ceildivpow2(prc->y1, cblkheightexpn) << cblkheightexpn;\r
- brcblkzend = int_ceildivpow2(prc->z1, cblklengthexpn) << cblklengthexpn;\r
- prc->cblkno[0] = (brcblkxend - tlcblkxstart) >> cblkwidthexpn;\r
- prc->cblkno[1] = (brcblkyend - tlcblkystart) >> cblkheightexpn;\r
- prc->cblkno[2] = (brcblkzend - tlcblkzstart) >> cblklengthexpn;\r
- prc->cblkno[2] = (prc->cblkno[2] == 0) ? 1 : prc->cblkno[2];\r
-\r
- opj_free(prc->cblks);\r
- prc->cblks = (opj_tcd_cblk_t *) opj_malloc((prc->cblkno[0] * prc->cblkno[1] * prc->cblkno[2]) * sizeof(opj_tcd_cblk_t));\r
- prc->incltree = tgt_create(prc->cblkno[0], prc->cblkno[1], prc->cblkno[2]);\r
- prc->imsbtree = tgt_create(prc->cblkno[0], prc->cblkno[1], prc->cblkno[2]);\r
-\r
- for (cblkno = 0; cblkno < (prc->cblkno[0] * prc->cblkno[1] * prc->cblkno[2]); cblkno++) {\r
- int cblkxstart = tlcblkxstart + (cblkno % prc->cblkno[0]) * (1 << cblkwidthexpn);\r
- int cblkystart = tlcblkystart + ((cblkno % (prc->cblkno[0] * prc->cblkno[1])) / prc->cblkno[0]) * (1 << cblkheightexpn);\r
- int cblkzstart = tlcblkzstart + (cblkno / (prc->cblkno[0] * prc->cblkno[1])) * (1 << cblklengthexpn);\r
- int cblkxend = cblkxstart + (1 << cblkwidthexpn);\r
- int cblkyend = cblkystart + (1 << cblkheightexpn);\r
- int cblkzend = cblkzstart + (1 << cblklengthexpn);\r
- int prec = ((tilec->bpp > 16) ? 3 : ((tilec->bpp > 8) ? 2 : 1));\r
-\r
- tcd->cblk = &prc->cblks[cblkno];\r
- cblk = tcd->cblk;\r
-\r
- /* code-block size (global) */\r
- cblk->x0 = int_max(cblkxstart, prc->x0);\r
- cblk->y0 = int_max(cblkystart, prc->y0);\r
- cblk->z0 = int_max(cblkzstart, prc->z0);\r
- cblk->x1 = int_min(cblkxend, prc->x1);\r
- cblk->y1 = int_min(cblkyend, prc->y1);\r
- cblk->z1 = int_min(cblkzend, prc->z1);\r
- }\r
- } /* precno */\r
- } /* bandno */\r
- } /* resno */\r
- } /* compno */\r
- /*tcd_dump(stdout, tcd, tcd->tcd_volume);*/\r
-}\r
-\r
-\r
-void tcd_free_encode(opj_tcd_t *tcd) {\r
- int tileno, compno, resno, bandno, precno;\r
-\r
- opj_tcd_tile_t *tile = NULL; /* pointer to tcd->tile */\r
-/* opj_tcd_slice_t *slice = NULL; */ /* pointer to tcd->slice */\r
- opj_tcd_tilecomp_t *tilec = NULL; /* pointer to tcd->tilec */\r
- opj_tcd_resolution_t *res = NULL; /* pointer to tcd->res */\r
- opj_tcd_band_t *band = NULL; /* pointer to tcd->band */\r
- opj_tcd_precinct_t *prc = NULL; /* pointer to tcd->prc */\r
-\r
- for (tileno = 0; tileno < 1; tileno++) {\r
- tcd->tile = tcd->tcd_volume->tiles;\r
- tile = tcd->tile;\r
-\r
- for (compno = 0; compno < tile->numcomps; compno++) {\r
- tcd->tilec = &tile->comps[compno];\r
- tilec = tcd->tilec;\r
-\r
- for (resno = 0; resno < tilec->numresolution[0]; resno++) {\r
- tcd->res = &tilec->resolutions[resno];\r
- res = tcd->res;\r
-\r
- for (bandno = 0; bandno < res->numbands; bandno++) {\r
- tcd->band = &res->bands[bandno];\r
- band = tcd->band;\r
-\r
- for (precno = 0; precno < res->prctno[0] * res->prctno[1] * res->prctno[2]; precno++) {\r
- tcd->prc = &band->precincts[precno];\r
- prc = tcd->prc;\r
-\r
- if (prc->incltree != NULL) {\r
- tgt_destroy(prc->incltree);\r
- prc->incltree = NULL;\r
- }\r
- if (prc->imsbtree != NULL) {\r
- tgt_destroy(prc->imsbtree);\r
- prc->imsbtree = NULL;\r
- }\r
- opj_free(prc->cblks);\r
- prc->cblks = NULL;\r
- } /* for (precno */\r
- opj_free(band->precincts);\r
- band->precincts = NULL;\r
- } /* for (bandno */\r
- } /* for (resno */\r
- opj_free(tilec->resolutions);\r
- tilec->resolutions = NULL;\r
- } /* for (compno */\r
- opj_free(tile->comps);\r
- tile->comps = NULL;\r
- } /* for (tileno */\r
- opj_free(tcd->tcd_volume->tiles);\r
- tcd->tcd_volume->tiles = NULL;\r
-}\r
-\r
-/* ----------------------------------------------------------------------- */\r
-void tcd_malloc_decode(opj_tcd_t *tcd, opj_volume_t * volume, opj_cp_t * cp) {\r
- int tileno, compno, resno, bandno, precno, cblkno, res_max,\r
- i, j, p, q, r;\r
- unsigned int x0 = 0, y0 = 0, z0 = 0, \r
- x1 = 0, y1 = 0, z1 = 0, \r
- w, h, l;\r
-\r
- tcd->volume = volume;\r
- tcd->cp = cp;\r
- tcd->tcd_volume->tw = cp->tw;\r
- tcd->tcd_volume->th = cp->th;\r
- tcd->tcd_volume->tl = cp->tl;\r
- tcd->tcd_volume->tiles = (opj_tcd_tile_t *) opj_malloc(cp->tw * cp->th * cp->tl * sizeof(opj_tcd_tile_t));\r
- \r
- for (i = 0; i < cp->tileno_size; i++) {\r
- opj_tcp_t *tcp = &(cp->tcps[cp->tileno[i]]);\r
- opj_tcd_tile_t *tile = &(tcd->tcd_volume->tiles[cp->tileno[i]]);\r
- \r
- /* p61 ISO/IEC IS15444-1 : 2002 */\r
- /* curtileno --> raster scanned index of tiles */\r
- /* p,q,r --> matricial index of tiles */\r
- tileno = cp->tileno[i];\r
- p = tileno % cp->tw; \r
- q = tileno / cp->tw; \r
- r = tileno / (cp->tw * cp->th); /* extension to 3-D */\r
-\r
- /* 4 borders of the tile rescale on the volume if necessary (B.3)*/\r
- tile->x0 = int_max(cp->tx0 + p * cp->tdx, volume->x0);\r
- tile->y0 = int_max(cp->ty0 + q * cp->tdy, volume->y0);\r
- tile->z0 = int_max(cp->tz0 + r * cp->tdz, volume->z0);\r
- tile->x1 = int_min(cp->tx0 + (p + 1) * cp->tdx, volume->x1);\r
- tile->y1 = int_min(cp->ty0 + (q + 1) * cp->tdy, volume->y1);\r
- tile->z1 = int_min(cp->tz0 + (r + 1) * cp->tdz, volume->z1);\r
- tile->numcomps = volume->numcomps; \r
- \r
- tile->comps = (opj_tcd_tilecomp_t *) opj_malloc(volume->numcomps * sizeof(opj_tcd_tilecomp_t));\r
- for (compno = 0; compno < tile->numcomps; compno++) {\r
- opj_tccp_t *tccp = &tcp->tccps[compno];\r
- opj_tcd_tilecomp_t *tilec = &tile->comps[compno];\r
- int prevnumbands = 0;\r
-\r
- /* border of each tile component (global) */\r
- tilec->x0 = int_ceildiv(tile->x0, volume->comps[compno].dx);\r
- tilec->y0 = int_ceildiv(tile->y0, volume->comps[compno].dy);\r
- tilec->z0 = int_ceildiv(tile->z0, volume->comps[compno].dz);\r
- tilec->x1 = int_ceildiv(tile->x1, volume->comps[compno].dx);\r
- tilec->y1 = int_ceildiv(tile->y1, volume->comps[compno].dy);\r
- tilec->z1 = int_ceildiv(tile->z1, volume->comps[compno].dz);\r
- \r
- tilec->data = (int *) opj_malloc((tilec->x1 - tilec->x0) * (tilec->y1 - tilec->y0) * (tilec->z1 - tilec->z0) * sizeof(int));\r
-\r
- res_max = 0;\r
- for (i = 0;i < 3; i++){\r
- tilec->numresolution[i] = tccp->numresolution[i];\r
- /*Greater of 3 resolutions contains all information*/\r
- res_max = (tilec->numresolution[i] > res_max) ? tilec->numresolution[i] : res_max;\r
- }\r
-\r
- tilec->resolutions = (opj_tcd_resolution_t *) opj_malloc(res_max * sizeof(opj_tcd_resolution_t));\r
-\r
- for (resno = 0; resno < res_max; resno++) {\r
- opj_tcd_resolution_t *res = &tilec->resolutions[resno];\r
- int pdx, pdy, pdz;\r
- int tlprcxstart, tlprcystart, tlprczstart, brprcxend, brprcyend, brprczend;\r
- int tlcbgxstart, tlcbgystart, tlcbgzstart, brcbgxend, brcbgyend, brcbgzend;\r
- int cbgwidthexpn, cbgheightexpn, cbglengthexpn;\r
- int cblkwidthexpn, cblkheightexpn, cblklengthexpn;\r
- int levelnox = tilec->numresolution[0] - 1 - resno; \r
- int levelnoy = tilec->numresolution[1] - 1 - resno;\r
- int diff = tccp->numresolution[0] - tccp->numresolution[2]; \r
- int levelnoz = tilec->numresolution[2] - 1 - ((resno <= diff) ? 0 : (resno - diff));\r
- if (levelnoz < 0) levelnoz = 0;\r
-\r
- /* border for each resolution level (global) */\r
- res->x0 = int_ceildivpow2(tilec->x0, levelnox);\r
- res->y0 = int_ceildivpow2(tilec->y0, levelnoy);\r
- res->z0 = int_ceildivpow2(tilec->z0, levelnoz);\r
- res->x1 = int_ceildivpow2(tilec->x1, levelnox);\r
- res->y1 = int_ceildivpow2(tilec->y1, levelnoy);\r
- res->z1 = int_ceildivpow2(tilec->z1, levelnoz);\r
- res->numbands = (resno == 0) ? 1 : (resno <= diff) ? 3 : 7; /* --> 3D */\r
- \r
- /* p. 30, table A-13, ISO/IEC IS154444-1 : 2002 */\r
- if (tccp->csty & J3D_CCP_CSTY_PRT) {\r
- pdx = tccp->prctsiz[0][resno];\r
- pdy = tccp->prctsiz[1][resno];\r
- pdz = tccp->prctsiz[2][resno];\r
- } else {\r
- pdx = 15;\r
- pdy = 15;\r
- pdz = 15;\r
- }\r
- \r
- /* p. 66, B.16, ISO/IEC IS15444-1 : 2002 */\r
- tlprcxstart = int_floordivpow2(res->x0, pdx) << pdx;\r
- tlprcystart = int_floordivpow2(res->y0, pdy) << pdy;\r
- tlprczstart = int_floordivpow2(res->z0, pdz) << pdz;\r
- brprcxend = int_ceildivpow2(res->x1, pdx) << pdx;\r
- brprcyend = int_ceildivpow2(res->y1, pdy) << pdy;\r
- brprczend = int_ceildivpow2(res->z1, pdz) << pdz;\r
- \r
- res->prctno[0] = (brprcxend - tlprcxstart) >> pdx;\r
- res->prctno[1] = (brprcyend - tlprcystart) >> pdy;\r
- res->prctno[2] = (brprczend - tlprczstart) >> pdz;\r
- \r
- /* p. 67, B.17 & B.18, ISO/IEC IS15444-1 : 2002 */\r
- if (resno == 0) {\r
- tlcbgxstart = tlprcxstart;/*0*/\r
- tlcbgystart = tlprcystart;\r
- tlcbgzstart = tlprczstart;\r
- brcbgxend = brprcxend;/*1*/\r
- brcbgyend = brprcyend;\r
- brcbgzend = brprczend;\r
- cbgwidthexpn = pdx; /*15*/\r
- cbgheightexpn = pdy;\r
- cbglengthexpn = pdz;\r
- } else {\r
- tlcbgxstart = int_ceildivpow2(tlprcxstart, 1);\r
- tlcbgystart = int_ceildivpow2(tlprcystart, 1);\r
- tlcbgzstart = int_ceildivpow2(tlprczstart, 1);\r
- brcbgxend = int_ceildivpow2(brprcxend, 1);\r
- brcbgyend = int_ceildivpow2(brprcyend, 1);\r
- brcbgzend = int_ceildivpow2(brprczend, 1);\r
- cbgwidthexpn = pdx - 1;\r
- cbgheightexpn = pdy - 1;\r
- cbglengthexpn = pdz - 1;\r
- }\r
- \r
- cblkwidthexpn = int_min(tccp->cblk[0], cbgwidthexpn); /*6*/\r
- cblkheightexpn = int_min(tccp->cblk[1], cbgheightexpn); /*6*/\r
- cblklengthexpn = int_min(tccp->cblk[2], cbglengthexpn); /*6*/\r
-\r
- res->bands = (opj_tcd_band_t *) opj_malloc(res->numbands * sizeof(opj_tcd_band_t));\r
- for (bandno = 0; bandno < res->numbands; bandno++) {\r
- int x0b, y0b, z0b;\r
- int gain, numbps;\r
- opj_stepsize_t *ss = NULL;\r
-\r
- opj_tcd_band_t *band = &res->bands[bandno];\r
- band->bandno = resno == 0 ? 0 : bandno + 1;\r
- /* Bandno: 0 - LLL 2 - LHL \r
- 1 - HLL 3 - HHL\r
- 4 - LLH 6 - LHH\r
- 5 - HLH 7 - HHH */\r
- x0b = (band->bandno == 1) || (band->bandno == 3) || (band->bandno == 5 ) || (band->bandno == 7 ) ? 1 : 0; \r
- y0b = (band->bandno == 2) || (band->bandno == 3) || (band->bandno == 6 ) || (band->bandno == 7 ) ? 1 : 0;\r
- z0b = (band->bandno == 4) || (band->bandno == 5) || (band->bandno == 6 ) || (band->bandno == 7 ) ? 1 : 0; \r
- \r
- /* p. 65, B.15, ISO/IEC IS15444-1 : 2002 */\r
- if (band->bandno == 0) {\r
- /* band border (global) */\r
- band->x0 = int_ceildivpow2(tilec->x0, levelnox);\r
- band->y0 = int_ceildivpow2(tilec->y0, levelnoy);\r
- band->z0 = int_ceildivpow2(tilec->z0, levelnoz);\r
- band->x1 = int_ceildivpow2(tilec->x1, levelnox);\r
- band->y1 = int_ceildivpow2(tilec->y1, levelnoy);\r
- band->z1 = int_ceildivpow2(tilec->z1, levelnoz);\r
- } else {\r
- band->x0 = int_ceildivpow2(tilec->x0 - (1 << levelnox) * x0b, levelnox + 1);\r
- band->y0 = int_ceildivpow2(tilec->y0 - (1 << levelnoy) * y0b, levelnoy + 1);\r
- band->z0 = int_ceildivpow2(tilec->z0 - (1 << levelnoz) * z0b, (resno <= diff) ? levelnoz : levelnoz + 1);\r
- band->x1 = int_ceildivpow2(tilec->x1 - (1 << levelnox) * x0b, levelnox + 1);\r
- band->y1 = int_ceildivpow2(tilec->y1 - (1 << levelnoy) * y0b, levelnoy + 1);\r
- band->z1 = int_ceildivpow2(tilec->z1 - (1 << levelnoz) * z0b, (resno <= diff) ? levelnoz : levelnoz + 1);\r
- } \r
-\r
- ss = &tccp->stepsizes[(resno == 0) ? 0 : (prevnumbands + bandno + 1)];\r
- if (bandno == (res->numbands - 1)) \r
- prevnumbands += (resno == 0) ? 0 : res->numbands;\r
- gain = dwt_getgain(band->bandno,tccp->reversible); \r
- numbps = volume->comps[compno].prec + gain;\r
-\r
- band->stepsize = (float)((1.0 + ss->mant / 2048.0) * pow(2.0, numbps - ss->expn));\r
- band->numbps = ss->expn + tccp->numgbits - 1; /* WHY -1 ? */\r
- \r
- band->precincts = (opj_tcd_precinct_t *) opj_malloc(res->prctno[0] * res->prctno[1] * res->prctno[2] * sizeof(opj_tcd_precinct_t));\r
- \r
- for (precno = 0; precno < res->prctno[0] * res->prctno[1] * res->prctno[2]; precno++) {\r
- int tlcblkxstart, tlcblkystart, tlcblkzstart, brcblkxend, brcblkyend, brcblkzend;\r
-\r
- int cbgxstart = tlcbgxstart + (precno % res->prctno[0]) * (1 << cbgwidthexpn);\r
- int cbgystart = tlcbgystart + (precno / res->prctno[0]) * (1 << cbgheightexpn);\r
- int cbgzstart = tlcbgzstart + (precno / (res->prctno[0] * res->prctno[1])) * (1 << cbglengthexpn);\r
- int cbgxend = cbgxstart + (1 << cbgwidthexpn);\r
- int cbgyend = cbgystart + (1 << cbgheightexpn);\r
- int cbgzend = cbgzstart + (1 << cbglengthexpn);\r
-\r
- opj_tcd_precinct_t *prc = &band->precincts[precno];\r
- /* precinct size (global) */\r
- prc->x0 = int_max(cbgxstart, band->x0);\r
- prc->y0 = int_max(cbgystart, band->y0);\r
- prc->z0 = int_max(cbgzstart, band->z0);\r
- prc->x1 = int_min(cbgxend, band->x1);\r
- prc->y1 = int_min(cbgyend, band->y1);\r
- prc->z1 = int_min(cbgzend, band->z1);\r
-\r
- tlcblkxstart = int_floordivpow2(prc->x0, cblkwidthexpn) << cblkwidthexpn;\r
- tlcblkystart = int_floordivpow2(prc->y0, cblkheightexpn) << cblkheightexpn;\r
- tlcblkzstart = int_floordivpow2(prc->z0, cblklengthexpn) << cblklengthexpn;\r
- brcblkxend = int_ceildivpow2(prc->x1, cblkwidthexpn) << cblkwidthexpn;\r
- brcblkyend = int_ceildivpow2(prc->y1, cblkheightexpn) << cblkheightexpn;\r
- brcblkzend = int_ceildivpow2(prc->z1, cblklengthexpn) << cblklengthexpn;\r
- prc->cblkno[0] = (brcblkxend - tlcblkxstart) >> cblkwidthexpn;\r
- prc->cblkno[1] = (brcblkyend - tlcblkystart) >> cblkheightexpn;\r
- prc->cblkno[2] = (brcblkzend - tlcblkzstart) >> cblklengthexpn;\r
- prc->cblkno[2] = (prc->cblkno[2] == 0) ? 1 : prc->cblkno[2];\r
-\r
- prc->cblks = (opj_tcd_cblk_t *) opj_malloc((prc->cblkno[0] * prc->cblkno[1] * prc->cblkno[2]) * sizeof(opj_tcd_cblk_t));\r
- prc->incltree = tgt_create(prc->cblkno[0], prc->cblkno[1], prc->cblkno[2]);\r
- prc->imsbtree = tgt_create(prc->cblkno[0], prc->cblkno[1], prc->cblkno[2]);\r
- \r
- for (cblkno = 0; cblkno < prc->cblkno[0] * prc->cblkno[1] * prc->cblkno[2]; cblkno++) {\r
- int cblkxstart = tlcblkxstart + (cblkno % prc->cblkno[0]) * (1 << cblkwidthexpn);\r
- int cblkystart = tlcblkystart + ((cblkno % (prc->cblkno[0] * prc->cblkno[1])) / prc->cblkno[0]) * (1 << cblkheightexpn);\r
- int cblkzstart = tlcblkzstart + (cblkno / (prc->cblkno[0] * prc->cblkno[1])) * (1 << cblklengthexpn);\r
- int cblkxend = cblkxstart + (1 << cblkwidthexpn);\r
- int cblkyend = cblkystart + (1 << cblkheightexpn);\r
- int cblkzend = cblkzstart + (1 << cblklengthexpn);\r
- int prec = ((tilec->bpp > 16) ? 3 : ((tilec->bpp > 8) ? 2 : 1));\r
- /* code-block size (global) */\r
- opj_tcd_cblk_t *cblk = &prc->cblks[cblkno];\r
- \r
- /* code-block size (global) */\r
- cblk->x0 = int_max(cblkxstart, prc->x0);\r
- cblk->y0 = int_max(cblkystart, prc->y0);\r
- cblk->z0 = int_max(cblkzstart, prc->z0);\r
- cblk->x1 = int_min(cblkxend, prc->x1);\r
- cblk->y1 = int_min(cblkyend, prc->y1);\r
- cblk->z1 = int_min(cblkzend, prc->z1);\r
- }\r
- } /* precno */\r
- } /* bandno */\r
- } /* resno */\r
- } /* compno */\r
- } /* i = 0..cp->tileno_size */\r
-\r
- /*tcd_dump(stdout, tcd, tcd->tcd_volume);*/\r
-\r
- /* \r
- Allocate place to store the decoded data = final volume\r
- Place limited by the tile really present in the codestream \r
- */\r
- \r
- for (i = 0; i < volume->numcomps; i++) {\r
- for (j = 0; j < cp->tileno_size; j++) {\r
- tileno = cp->tileno[j];\r
- x0 = (j == 0) ? tcd->tcd_volume->tiles[tileno].comps[i].x0 : int_min(x0,(unsigned int) tcd->tcd_volume->tiles[tileno].comps[i].x0);\r
- y0 = (j == 0) ? tcd->tcd_volume->tiles[tileno].comps[i].y0 : int_min(y0,(unsigned int) tcd->tcd_volume->tiles[tileno].comps[i].y0);\r
- z0 = (j == 0) ? tcd->tcd_volume->tiles[tileno].comps[i].z0 : int_min(z0,(unsigned int) tcd->tcd_volume->tiles[tileno].comps[i].z0);\r
- x1 = (j == 0) ? tcd->tcd_volume->tiles[tileno].comps[i].x1 : int_max(x1,(unsigned int) tcd->tcd_volume->tiles[tileno].comps[i].x1);\r
- y1 = (j == 0) ? tcd->tcd_volume->tiles[tileno].comps[i].y1 : int_max(y1,(unsigned int) tcd->tcd_volume->tiles[tileno].comps[i].y1);\r
- z1 = (j == 0) ? tcd->tcd_volume->tiles[tileno].comps[i].z1 : int_max(z1,(unsigned int) tcd->tcd_volume->tiles[tileno].comps[i].z1);\r
- }\r
- \r
- w = x1 - x0;\r
- h = y1 - y0;\r
- l = z1 - z0;\r
- \r
- volume->comps[i].data = (int *) opj_malloc(w * h * l * sizeof(int));\r
- volume->comps[i].w = w;\r
- volume->comps[i].h = h;\r
- volume->comps[i].l = l;\r
- volume->comps[i].x0 = x0;\r
- volume->comps[i].y0 = y0;\r
- volume->comps[i].z0 = z0;\r
- volume->comps[i].bigendian = cp->bigendian;\r
- }\r
-}\r
-\r
-void tcd_free_decode(opj_tcd_t *tcd) {\r
- int tileno,compno,resno,bandno,precno;\r
-\r
- opj_tcd_volume_t *tcd_volume = tcd->tcd_volume;\r
- \r
- for (tileno = 0; tileno < tcd_volume->tw * tcd_volume->th * tcd_volume->tl; tileno++) {\r
- opj_tcd_tile_t *tile = &tcd_volume->tiles[tileno];\r
- for (compno = 0; compno < tile->numcomps; compno++) {\r
- opj_tcd_tilecomp_t *tilec = &tile->comps[compno];\r
- for (resno = 0; resno < tilec->numresolution[0]; resno++) {\r
- opj_tcd_resolution_t *res = &tilec->resolutions[resno];\r
- for (bandno = 0; bandno < res->numbands; bandno++) {\r
- opj_tcd_band_t *band = &res->bands[bandno];\r
- for (precno = 0; precno < res->prctno[1] * res->prctno[0] * res->prctno[2]; precno++) {\r
- opj_tcd_precinct_t *prec = &band->precincts[precno];\r
- if (prec->cblks != NULL) opj_free(prec->cblks);\r
- if (prec->imsbtree != NULL) tgt_destroy(prec->imsbtree);\r
- if (prec->incltree != NULL) tgt_destroy(prec->incltree);\r
- /*for (treeno = 0; treeno < prec->numtrees; treeno++){\r
- if (prec->imsbtree[treeno] != NULL) tgt_destroy(prec->imsbtree[treeno]);\r
- if (prec->incltree[treeno] != NULL) tgt_destroy(prec->incltree[treeno]);\r
- }*/\r
- }\r
- if (band->precincts != NULL) opj_free(band->precincts);\r
- }\r
- }\r
- if (tilec->resolutions != NULL) opj_free(tilec->resolutions);\r
- }\r
- if (tile->comps != NULL) opj_free(tile->comps);\r
- }\r
-\r
- if (tcd_volume->tiles != NULL) opj_free(tcd_volume->tiles);\r
-}\r
-\r
-\r
-\r
-/* ----------------------------------------------------------------------- */\r
-void tcd_makelayer_fixed(opj_tcd_t *tcd, int layno, int final) {\r
- int compno, resno, bandno, precno, cblkno;\r
- int value; /*, matrice[tcd_tcp->numlayers][tcd_tile->comps[0].numresolution[0]][3]; */\r
- int matrice[10][10][3];\r
- int i, j, k;\r
-\r
- opj_cp_t *cp = tcd->cp;\r
- opj_tcd_tile_t *tcd_tile = tcd->tcd_tile;\r
- opj_tcp_t *tcd_tcp = tcd->tcp;\r
-\r
- /*matrice=(int*)opj_malloc(tcd_tcp->numlayers*tcd_tile->comps[0].numresolution[0]*3*sizeof(int)); */\r
- \r
- for (compno = 0; compno < tcd_tile->numcomps; compno++) {\r
- opj_tcd_tilecomp_t *tilec = &tcd_tile->comps[compno];\r
- for (i = 0; i < tcd_tcp->numlayers; i++) {\r
- for (j = 0; j < tilec->numresolution[0]; j++) {\r
- for (k = 0; k < 3; k++) {\r
- matrice[i][j][k] =\r
- (int) (cp->matrice[i * tilec->numresolution[0] * 3 + j * 3 + k] \r
- * (float) (tcd->volume->comps[compno].prec / 16.0));\r
- }\r
- }\r
- }\r
- \r
- for (resno = 0; resno < tilec->numresolution[0]; resno++) {\r
- opj_tcd_resolution_t *res = &tilec->resolutions[resno];\r
- for (bandno = 0; bandno < res->numbands; bandno++) {\r
- opj_tcd_band_t *band = &res->bands[bandno];\r
- for (precno = 0; precno < res->prctno[0] * res->prctno[1] * res->prctno[2]; precno++) {\r
- opj_tcd_precinct_t *prc = &band->precincts[precno];\r
- for (cblkno = 0; cblkno < prc->cblkno[0] * prc->cblkno[1] * prc->cblkno[2]; cblkno++) {\r
- opj_tcd_cblk_t *cblk = &prc->cblks[cblkno];\r
- opj_tcd_layer_t *layer = &cblk->layers[layno];\r
- int n;\r
- int imsb = tcd->volume->comps[compno].prec - cblk->numbps; /* number of bit-plan equal to zero */\r
- /* Correction of the matrix of coefficient to include the IMSB information */\r
- if (layno == 0) {\r
- value = matrice[layno][resno][bandno];\r
- if (imsb >= value) {\r
- value = 0;\r
- } else {\r
- value -= imsb;\r
- }\r
- } else {\r
- value = matrice[layno][resno][bandno] - matrice[layno - 1][resno][bandno];\r
- if (imsb >= matrice[layno - 1][resno][bandno]) {\r
- value -= (imsb - matrice[layno - 1][resno][bandno]);\r
- if (value < 0) {\r
- value = 0;\r
- }\r
- }\r
- }\r
- \r
- if (layno == 0) {\r
- cblk->numpassesinlayers = 0;\r
- }\r
- \r
- n = cblk->numpassesinlayers;\r
- if (cblk->numpassesinlayers == 0) {\r
- if (value != 0) {\r
- n = 3 * value - 2 + cblk->numpassesinlayers;\r
- } else {\r
- n = cblk->numpassesinlayers;\r
- }\r
- } else {\r
- n = 3 * value + cblk->numpassesinlayers;\r
- }\r
- \r
- layer->numpasses = n - cblk->numpassesinlayers;\r
- \r
- if (!layer->numpasses)\r
- continue;\r
- \r
- if (cblk->numpassesinlayers == 0) {\r
- layer->len = cblk->passes[n - 1].rate;\r
- layer->data = cblk->data;\r
- } else {\r
- layer->len = cblk->passes[n - 1].rate - cblk->passes[cblk->numpassesinlayers - 1].rate;\r
- layer->data = cblk->data + cblk->passes[cblk->numpassesinlayers - 1].rate;\r
- }\r
- if (final)\r
- cblk->numpassesinlayers = n;\r
- }\r
- }\r
- }\r
- }\r
- }\r
-}\r
-\r
-void tcd_rateallocate_fixed(opj_tcd_t *tcd) {\r
- int layno;\r
- for (layno = 0; layno < tcd->tcp->numlayers; layno++) {\r
- tcd_makelayer_fixed(tcd, layno, 1);\r
- }\r
-}\r
-\r
-void tcd_makelayer(opj_tcd_t *tcd, int layno, double thresh, int final) {\r
- int compno, resno, bandno, precno, cblkno, passno;\r
- \r
- opj_tcd_tile_t *tcd_tile = tcd->tcd_tile;\r
-\r
- tcd_tile->distolayer[layno] = 0; /* fixed_quality */\r
- \r
- for (compno = 0; compno < tcd_tile->numcomps; compno++) {\r
- opj_tcd_tilecomp_t *tilec = &tcd_tile->comps[compno];\r
- for (resno = 0; resno < tilec->numresolution[0]; resno++) {\r
- opj_tcd_resolution_t *res = &tilec->resolutions[resno];\r
- for (bandno = 0; bandno < res->numbands; bandno++) {\r
- opj_tcd_band_t *band = &res->bands[bandno];\r
- for (precno = 0; precno < res->prctno[0] * res->prctno[1] * res->prctno[2]; precno++) {\r
- opj_tcd_precinct_t *prc = &band->precincts[precno];\r
- for (cblkno = 0; cblkno < prc->cblkno[0] * prc->cblkno[1] * prc->cblkno[2]; cblkno++) {\r
- opj_tcd_cblk_t *cblk = &prc->cblks[cblkno];\r
- opj_tcd_layer_t *layer = &cblk->layers[layno];\r
- \r
- int n;\r
- if (layno == 0) {\r
- cblk->numpassesinlayers = 0;\r
- }\r
- n = cblk->numpassesinlayers;\r
- for (passno = cblk->numpassesinlayers; passno < cblk->totalpasses; passno++) {\r
- int dr;\r
- double dd;\r
- opj_tcd_pass_t *pass = &cblk->passes[passno];\r
- if (n == 0) {\r
- dr = pass->rate;\r
- dd = pass->distortiondec;\r
- } else {\r
- dr = pass->rate - cblk->passes[n - 1].rate;\r
- dd = pass->distortiondec - cblk->passes[n - 1].distortiondec;\r
- }\r
- if (!dr) {\r
- if (dd)\r
- n = passno + 1;\r
- continue;\r
- }\r
- if (dd / dr >= thresh){\r
- n = passno + 1;\r
- }\r
- }\r
- layer->numpasses = n - cblk->numpassesinlayers;\r
- \r
- if (!layer->numpasses) {\r
- layer->disto = 0;\r
- continue;\r
- }\r
- if (cblk->numpassesinlayers == 0) {\r
- layer->len = cblk->passes[n - 1].rate;\r
- layer->data = cblk->data;\r
- layer->disto = cblk->passes[n - 1].distortiondec;\r
- } else {\r
- layer->len = cblk->passes[n - 1].rate - cblk->passes[cblk->numpassesinlayers - 1].rate;\r
- layer->data = cblk->data + cblk->passes[cblk->numpassesinlayers - 1].rate;\r
- layer->disto = cblk->passes[n - 1].distortiondec - cblk->passes[cblk->numpassesinlayers - 1].distortiondec;\r
- }\r
- \r
- tcd_tile->distolayer[layno] += layer->disto; /* fixed_quality */\r
- \r
- if (final)\r
- cblk->numpassesinlayers = n;\r
-\r
- /* fprintf(stdout,"MakeLayer : %d %f %d %d \n",layer->len, layer->disto, layer->numpasses, n);*/\r
- }\r
- }\r
- }\r
- }\r
- }\r
-}\r
-\r
-bool tcd_rateallocate(opj_tcd_t *tcd, unsigned char *dest, int len, opj_volume_info_t * volume_info) {\r
- int compno, resno, bandno, precno, cblkno, passno, layno;\r
- double min, max;\r
- double cumdisto[100]; /* fixed_quality */\r
- const double K = 1; /* 1.1; // fixed_quality */\r
- double maxSE = 0;\r
-\r
- opj_cp_t *cp = tcd->cp;\r
- opj_tcd_tile_t *tcd_tile = tcd->tcd_tile;\r
- opj_tcp_t *tcd_tcp = tcd->tcp;\r
-\r
- min = DBL_MAX;\r
- max = 0;\r
- \r
- tcd_tile->nbpix = 0; /* fixed_quality */\r
- \r
- for (compno = 0; compno < tcd_tile->numcomps; compno++) {\r
- opj_tcd_tilecomp_t *tilec = &tcd_tile->comps[compno];\r
- tilec->nbpix = 0;\r
- for (resno = 0; resno < tilec->numresolution[0]; resno++) {\r
- opj_tcd_resolution_t *res = &tilec->resolutions[resno];\r
- for (bandno = 0; bandno < res->numbands; bandno++) {\r
- opj_tcd_band_t *band = &res->bands[bandno];\r
- for (precno = 0; precno < res->prctno[0] * res->prctno[1] * res->prctno[2]; precno++) {\r
- opj_tcd_precinct_t *prc = &band->precincts[precno];\r
- for (cblkno = 0; cblkno < prc->cblkno[0] * prc->cblkno[1] * prc->cblkno[2]; cblkno++) {\r
- opj_tcd_cblk_t *cblk = &prc->cblks[cblkno];\r
- for (passno = 0; passno < cblk->totalpasses; passno++) {\r
- opj_tcd_pass_t *pass = &cblk->passes[passno];\r
- int dr;\r
- double dd, rdslope;\r
- if (passno == 0) {\r
- dr = pass->rate;\r
- dd = pass->distortiondec;\r
- } else {\r
- dr = pass->rate - cblk->passes[passno - 1].rate;\r
- dd = pass->distortiondec - cblk->passes[passno - 1].distortiondec;\r
- }\r
- if (dr == 0) {\r
- continue;\r
- }\r
- rdslope = dd / dr;\r
- if (rdslope < min) {\r
- min = rdslope;\r
- }\r
- if (rdslope > max) {\r
- max = rdslope;\r
- }\r
-\r
- } /* passno */\r
- \r
- /* fixed_quality */\r
- tcd_tile->nbpix += ((cblk->x1 - cblk->x0) * (cblk->y1 - cblk->y0) * (cblk->z1 - cblk->z0));\r
- tilec->nbpix += ((cblk->x1 - cblk->x0) * (cblk->y1 - cblk->y0) * (cblk->z1 - cblk->z0));\r
- } /* cbklno */ \r
- } /* precno */\r
- } /* bandno */\r
- } /* resno */\r
- \r
- maxSE += (((double)(1 << tcd->volume->comps[compno].prec) - 1.0) \r
- * ((double)(1 << tcd->volume->comps[compno].prec) -1.0)) \r
- * ((double)(tilec->nbpix));\r
- } /* compno */\r
- \r
- /* add antonin index */\r
- if(volume_info && volume_info->index_on) {\r
- opj_tile_info_t *info_TL = &volume_info->tile[tcd->tcd_tileno];\r
- info_TL->nbpix = tcd_tile->nbpix;\r
- info_TL->distotile = tcd_tile->distotile;\r
- info_TL->thresh = (double *) opj_malloc(tcd_tcp->numlayers * sizeof(double));\r
- }\r
- /* dda */\r
- \r
- for (layno = 0; layno < tcd_tcp->numlayers; layno++) {\r
- double lo = min;\r
- double hi = max;\r
- int success = 0;\r
- int maxlen = tcd_tcp->rates[layno] ? int_min(((int) tcd_tcp->rates[layno]), len) : len;\r
- double goodthresh;\r
- double distotarget; /* fixed_quality */\r
- int i = 0;\r
- \r
- /* fixed_quality */\r
- distotarget = tcd_tile->distotile - ((K * maxSE) / pow((float)10, tcd_tcp->distoratio[layno] / 10));\r
- \r
- if ((tcd_tcp->rates[layno]) || (cp->disto_alloc==0)) {\r
- opj_t2_t *t2 = t2_create(tcd->cinfo, tcd->volume, cp);\r
- int oldl = 0, oldoldl = 0;\r
- for (i = 0; i < 128; i++) {\r
- double thresh = (lo + hi) / 2;\r
- int l = 0;\r
- double distoachieved = 0; /* fixed_quality -q */\r
- \r
- tcd_makelayer(tcd, layno, thresh, 0);\r
- \r
- if (cp->fixed_quality) { /* fixed_quality -q */\r
- distoachieved = (layno == 0) ? tcd_tile->distolayer[0] : cumdisto[layno - 1] + tcd_tile->distolayer[layno];\r
- if (distoachieved < distotarget) {\r
- hi = thresh; \r
- continue;\r
- }\r
- lo = thresh;\r
- } else { /* disto_alloc -r, fixed_alloc -f */\r
- l = t2_encode_packets(t2, tcd->tcd_tileno, tcd_tile, layno + 1, dest, maxlen, volume_info);\r
- /*fprintf(stdout, "layno %d i %d len=%d max=%d \n",layno,i,l,maxlen);*/\r
- if (l == -999) {\r
- lo = thresh; \r
- continue;\r
- } else if (l == oldl && oldl == oldoldl && tcd_tile->distolayer[layno] > 0.0 && i>32)\r
- break;\r
- hi = thresh;\r
- oldoldl = oldl;\r
- oldl = l;\r
- }\r
- success = 1;\r
- goodthresh = thresh;\r
- } \r
- t2_destroy(t2);\r
- } else {\r
- success = 1;\r
- goodthresh = min;\r
- }\r
- if (!success) {\r
- return false;\r
- }\r
- \r
- if(volume_info && volume_info->index_on) { /* Threshold for Marcela Index */\r
- volume_info->tile[tcd->tcd_tileno].thresh[layno] = goodthresh;\r
- }\r
- tcd_makelayer(tcd, layno, goodthresh, 1);\r
- \r
- /* fixed_quality */\r
- cumdisto[layno] = (layno == 0) ? tcd_tile->distolayer[0] : cumdisto[layno - 1] + tcd_tile->distolayer[layno]; \r
- }\r
-\r
- return true;\r
-}\r
-\r
-/* ----------------------------------------------------------------------- */\r
-int tcd_encode_tile(opj_tcd_t *tcd, int tileno, unsigned char *dest, int len, opj_volume_info_t * volume_info) {\r
- int compno;\r
- int l, i, npck = 0;\r
- double encoding_time;\r
- \r
- opj_tcd_tile_t *tile = NULL;\r
- opj_tcp_t *tcd_tcp = NULL;\r
- opj_cp_t *cp = NULL;\r
-\r
- opj_tcp_t *tcp = &tcd->cp->tcps[0];\r
- opj_tccp_t *tccp = &tcp->tccps[0];\r
- opj_volume_t *volume = tcd->volume;\r
- opj_t2_t *t2 = NULL; /* T2 component */\r
-\r
- tcd->tcd_tileno = tileno; /* current encoded/decoded tile */\r
- \r
- tcd->tcd_tile = tcd->tcd_volume->tiles; /* tile information */\r
- tile = tcd->tcd_tile;\r
- \r
- tcd->tcp = &tcd->cp->tcps[tileno]; /* coding/decoding params of tileno */ \r
- tcd_tcp = tcd->tcp;\r
- \r
- cp = tcd->cp; /* coding parameters */\r
-\r
- /* INDEX >> */\r
- if(volume_info && volume_info->index_on) {\r
- opj_tcd_tilecomp_t *tilec_idx = &tile->comps[0]; /* based on component 0 */\r
- for (i = 0; i < tilec_idx->numresolution[0]; i++) {\r
- opj_tcd_resolution_t *res_idx = &tilec_idx->resolutions[i];\r
-\r
- volume_info->tile[tileno].prctno[0][i] = res_idx->prctno[0];\r
- volume_info->tile[tileno].prctno[1][i] = res_idx->prctno[1];\r
- volume_info->tile[tileno].prctno[2][i] = res_idx->prctno[2];\r
-\r
- npck += res_idx->prctno[0] * res_idx->prctno[1] * res_idx->prctno[2];\r
-\r
- volume_info->tile[tileno].prctsiz[0][i] = tccp->prctsiz[0][i];\r
- volume_info->tile[tileno].prctsiz[1][i] = tccp->prctsiz[1][i];\r
- volume_info->tile[tileno].prctsiz[2][i] = tccp->prctsiz[2][i];\r
- }\r
- volume_info->tile[tileno].packet = (opj_packet_info_t *) opj_malloc(volume_info->comp * volume_info->layer * npck * sizeof(opj_packet_info_t));\r
- }\r
- /* << INDEX */\r
- \r
- /*---------------TILE-------------------*/\r
- encoding_time = opj_clock(); /* time needed to encode a tile */\r
- \r
- for (compno = 0; compno < tile->numcomps; compno++) {\r
- int x, y, z;\r
- opj_tcd_tilecomp_t *tilec = &tile->comps[compno];\r
- \r
- int adjust;\r
- int offset_x = int_ceildiv(volume->x0, volume->comps[compno].dx); /*ceil(x0 / subsampling_dx)*/\r
- int offset_y = int_ceildiv(volume->y0, volume->comps[compno].dy);\r
- int offset_z = int_ceildiv(volume->z0, volume->comps[compno].dz);\r
- \r
- int tw = tilec->x1 - tilec->x0;\r
- int w = int_ceildiv(volume->x1 - volume->x0, volume->comps[compno].dx);\r
- int th = tilec->y1 - tilec->y0;\r
- int h = int_ceildiv(volume->y1 - volume->y0, volume->comps[compno].dy);\r
- int tl = tilec->z1 - tilec->z0;\r
- int l = int_ceildiv(volume->z1 - volume->z0, volume->comps[compno].dz);\r
-\r
- \r
- \r
- /* extract tile data from volume.comps[0].data to tile.comps[0].data */\r
- /*fprintf(stdout,"[INFO] Extract tile data\n");*/\r
- if (tcd->cp->transform_format == TRF_3D_RLS || tcd->cp->transform_format == TRF_3D_LSE) {\r
- adjust = 0;\r
- } else {\r
- adjust = volume->comps[compno].sgnd ? 0 : 1 << (volume->comps[compno].prec - 1); /*sign=='+' --> 2^(prec-1)*/\r
- if (volume->comps[compno].dcoffset != 0){\r
- adjust += volume->comps[compno].dcoffset;\r
- fprintf(stdout,"[INFO] DC Offset applied: DCO = %d -> adjust = %d\n",volume->comps[compno].dcoffset,adjust);\r
- }\r
- } \r
-\r
- if (tcd_tcp->tccps[compno].reversible == 1) { /*IF perfect reconstruction (DWT.5-3)*/\r
- for (z = tilec->z0; z < tilec->z1; z++) {\r
- for (y = tilec->y0; y < tilec->y1; y++) {\r
- /* start of the src tile scanline */\r
- int *data = &volume->comps[compno].data[(tilec->x0 - offset_x) + (y - offset_y) * w + (z - offset_z) * w * h];\r
- /* start of the dst tile scanline */\r
- int *tile_data = &tilec->data[(y - tilec->y0) * tw + (z - tilec->z0) * tw * th];\r
- for (x = tilec->x0; x < tilec->x1; x++) {\r
- *tile_data++ = *data++ - adjust;\r
- }\r
- }\r
- }\r
- } else if (tcd_tcp->tccps[compno].reversible == 0) { /*IF not (DWT.9-7)*/\r
- for (z = tilec->z0; z < tilec->z1; z++) {\r
- for (y = tilec->y0; y < tilec->y1; y++) {\r
- /* start of the src tile scanline */\r
- int *data = &volume->comps[compno].data[(tilec->x0 - offset_x) + (y - offset_y) * w + (z - offset_z) * w * h];\r
- /* start of the dst tile scanline */\r
- int *tile_data = &tilec->data[(y - tilec->y0) * tw + (z - tilec->z0) * tw * th];\r
- for (x = tilec->x0; x < tilec->x1; x++) {\r
- *tile_data++ = (*data++ - adjust) << 13;\r
- }\r
- }\r
- }\r
- }\r
- \r
- }\r
-\r
- /*----------------MCT-------------------*/\r
- if (tcd_tcp->mct) {\r
- int samples = (tile->comps[0].x1 - tile->comps[0].x0) * (tile->comps[0].y1 - tile->comps[0].y0) * (tile->comps[0].z1 - tile->comps[0].z0);\r
- fprintf(stdout,"[INFO] Tcd_encode_tile: mct\n");\r
- if (tcd_tcp->tccps[0].reversible == 0) {\r
- mct_encode_real(tile->comps[0].data, tile->comps[1].data, tile->comps[2].data, samples);\r
- } else {\r
- mct_encode(tile->comps[0].data, tile->comps[1].data, tile->comps[2].data, samples);\r
- }\r
- }\r
- /*----------------TRANSFORM---------------------------------*/\r
- fprintf(stdout,"[INFO] Tcd_encode_tile: Transform\n");\r
- for (compno = 0; compno < tile->numcomps; compno++) {\r
- opj_tcd_tilecomp_t *tilec = &tile->comps[compno];\r
- dwt_encode(tilec, tcd_tcp->tccps[compno].dwtid);\r
- } \r
-\r
- /*-------------------ENTROPY CODING-----------------------------*/\r
- fprintf(stdout,"[INFO] Tcd_encode_tile: Entropy coding\n");\r
- if ((cp->encoding_format == ENCOD_2EB)||(cp->encoding_format == ENCOD_3EB))\r
- {\r
- if (cp->encoding_format == ENCOD_2EB) {\r
- opj_t1_t *t1 = NULL;\r
- t1 = t1_create(tcd->cinfo);\r
- t1_encode_cblks(t1, tile, tcd_tcp);\r
- t1_destroy(t1); \r
- } else if (cp->encoding_format == ENCOD_3EB) {\r
- opj_t1_3d_t *t1 = NULL; \r
- t1 = t1_3d_create(tcd->cinfo);\r
- t1_3d_encode_cblks(t1, tile, tcd_tcp);\r
- t1_3d_destroy(t1); \r
- }\r
- /*-----------RATE-ALLOCATE------------------*/\r
- /* INDEX */\r
- if(volume_info) {\r
- volume_info->index_write = 0;\r
- }\r
- if (cp->disto_alloc || cp->fixed_quality) { \r
- fprintf(stdout,"[INFO] Tcd_encode_tile: Rate-allocate\n");\r
- tcd_rateallocate(tcd, dest, len, volume_info); /* Normal Rate/distortion allocation */\r
- } else {/* fixed_alloc */\r
- fprintf(stdout,"[INFO] Tcd_encode_tile: Rate-allocate fixed\n");\r
- tcd_rateallocate_fixed(tcd); /* Fixed layer allocation */\r
- }\r
-\r
- /*--------------TIER2------------------*/\r
- /* INDEX */\r
- if(volume_info) {\r
- volume_info->index_write = 1;\r
- }\r
- fprintf(stdout,"[INFO] Tcd_encode_tile: Tier - 2\n");\r
- t2 = t2_create(tcd->cinfo, volume, cp);\r
- l = t2_encode_packets(t2, tileno, tile, tcd_tcp->numlayers, dest, len, volume_info);\r
- t2_destroy(t2);\r
- } else if ((cp->encoding_format == ENCOD_2GR)||(cp->encoding_format == ENCOD_3GR)) {\r
- /*if(volume_info) {\r
- volume_info->index_write = 1;\r
- }\r
- gr = golomb_create(tcd->cinfo, volume, cp);\r
- l = golomb_encode(gr, tileno, tile, dest, len, volume_info);\r
- golomb_destroy(gr);*/\r
- }\r
-\r
- \r
- /*---------------CLEAN-------------------*/\r
- fprintf(stdout,"[INFO] Tcd_encode_tile: %d bytes coded\n",l);\r
- encoding_time = opj_clock() - encoding_time;\r
- opj_event_msg(tcd->cinfo, EVT_INFO, "- tile encoded in %f s\n", encoding_time);\r
- \r
- /* cleaning memory */\r
- for (compno = 0; compno < tile->numcomps; compno++) {\r
- tcd->tilec = &tile->comps[compno];\r
- opj_free(tcd->tilec->data);\r
- }\r
- \r
- if (l == -999){\r
- fprintf(stdout,"[ERROR] Unable to perform T2 tier. Return -999.\n");\r
- return 0;\r
- }\r
-\r
- return l;\r
-}\r
-\r
-\r
-bool tcd_decode_tile(opj_tcd_t *tcd, unsigned char *src, int len, int tileno) {\r
- int l, i;\r
- int compno, eof = 0;\r
- double tile_time, t1_time, dwt_time;\r
-\r
- opj_tcd_tile_t *tile = NULL;\r
- opj_t2_t *t2 = NULL; /* T2 component */\r
- \r
- tcd->tcd_tileno = tileno;\r
- tcd->tcd_tile = &(tcd->tcd_volume->tiles[tileno]);\r
- tcd->tcp = &(tcd->cp->tcps[tileno]);\r
- tile = tcd->tcd_tile;\r
- \r
- tile_time = opj_clock(); /* time needed to decode a tile */\r
- opj_event_msg(tcd->cinfo, EVT_INFO, "tile %d / %d\n", tileno + 1, tcd->cp->tw * tcd->cp->th * tcd->cp->tl);\r
-\r
- if ((tcd->cp->encoding_format == ENCOD_2EB) || (tcd->cp->encoding_format == ENCOD_3EB)) {\r
- /*--------------TIER2------------------*/\r
- t2 = t2_create(tcd->cinfo, tcd->volume, tcd->cp);\r
- l = t2_decode_packets(t2, src, len, tileno, tile);\r
- t2_destroy(t2);\r
- opj_event_msg(tcd->cinfo, EVT_INFO, "Tcd_decode_tile: %d bytes decoded\n",l);\r
- \r
- if (l == -999) {\r
- eof = 1;\r
- opj_event_msg(tcd->cinfo, EVT_ERROR, "Tcd_decode_tile: incomplete bistream\n");\r
- }\r
- \r
- /*------------------TIER1-----------------*/\r
- opj_event_msg(tcd->cinfo, EVT_INFO, "Tcd_decode_tile: Entropy decoding %d \n",tcd->cp->encoding_format);\r
- t1_time = opj_clock(); /* time needed to decode a tile */\r
- if (tcd->cp->encoding_format == ENCOD_2EB) {\r
- opj_t1_t *t1 = NULL; /* T1 component */\r
- t1 = t1_create(tcd->cinfo);\r
- t1_decode_cblks(t1, tile, tcd->tcp);\r
- t1_destroy(t1);\r
- }else if (tcd->cp->encoding_format == ENCOD_3EB) {\r
- opj_t1_3d_t *t1 = NULL; /* T1 component */\r
- t1 = t1_3d_create(tcd->cinfo);\r
- t1_3d_decode_cblks(t1, tile, tcd->tcp);\r
- t1_3d_destroy(t1);\r
- }\r
-\r
- t1_time = opj_clock() - t1_time;\r
- #ifdef VERBOSE\r
- opj_event_msg(tcd->cinfo, EVT_INFO, "- tier-1 took %f s\n", t1_time);\r
- #endif\r
- } else if ((tcd->cp->encoding_format == ENCOD_2GR)||(tcd->cp->encoding_format == ENCOD_3GR)) {\r
- opj_event_msg(tcd->cinfo, EVT_INFO, "Tcd_decode_tile: Entropy decoding -- Does nothing :-D\n");\r
- /*\r
- gr = golomb_create(tcd->cinfo, tcd->volume, tcd->cp);\r
- l = golomb_decode(gr, tileno, tile, src, len);\r
- golomb_destroy(gr);\r
- if (l == -999) {\r
- eof = 1;\r
- opj_event_msg(tcd->cinfo, EVT_ERROR, "Tcd_decode_tile: incomplete bistream\n");\r
- }\r
- */\r
- } \r
-\r
- /*----------------DWT---------------------*/\r
- fprintf(stdout,"[INFO] Tcd_decode_tile: Inverse DWT\n");\r
- dwt_time = opj_clock(); /* time needed to decode a tile */\r
- for (compno = 0; compno < tile->numcomps; compno++) {\r
- opj_tcd_tilecomp_t *tilec = &tile->comps[compno];\r
- int stops[3], dwtid[3];\r
- \r
- for (i = 0; i < 3; i++) {\r
- if (tcd->cp->reduce[i] != 0) \r
- tcd->volume->comps[compno].resno_decoded[i] = tile->comps[compno].numresolution[i] - tcd->cp->reduce[i] - 1;\r
- stops[i] = tilec->numresolution[i] - 1 - tcd->volume->comps[compno].resno_decoded[i];\r
- if (stops[i] < 0) stops[i]=0;\r
- dwtid[i] = tcd->cp->tcps->tccps[compno].dwtid[i];\r
- }\r
- \r
- dwt_decode(tilec, stops, dwtid);\r
-\r
- for (i = 0; i < 3; i++) {\r
- if (tile->comps[compno].numresolution[i] > 0) {\r
- tcd->volume->comps[compno].factor[i] = tile->comps[compno].numresolution[i] - (tcd->volume->comps[compno].resno_decoded[i] + 1);\r
- if ( (tcd->volume->comps[compno].factor[i]) < 0 )\r
- tcd->volume->comps[compno].factor[i] = 0;\r
- }\r
- }\r
- }\r
- dwt_time = opj_clock() - dwt_time;\r
- #ifdef VERBOSE\r
- opj_event_msg(tcd->cinfo, EVT_INFO, "- dwt took %f s\n", dwt_time);\r
- #endif\r
-\r
- /*----------------MCT-------------------*/\r
- \r
- if (tcd->tcp->mct) {\r
- if (tcd->tcp->tccps[0].reversible == 1) {\r
- mct_decode(tile->comps[0].data, tile->comps[1].data, tile->comps[2].data, \r
- (tile->comps[0].x1 - tile->comps[0].x0) * (tile->comps[0].y1 - tile->comps[0].y0) * (tile->comps[0].z1 - tile->comps[0].z0));\r
- } else {\r
- mct_decode_real(tile->comps[0].data, tile->comps[1].data, tile->comps[2].data, \r
- (tile->comps[0].x1 - tile->comps[0].x0) * (tile->comps[0].y1 - tile->comps[0].y0)* (tile->comps[0].z1 - tile->comps[0].z0));\r
- }\r
- }\r
- \r
- /*---------------TILE-------------------*/\r
- \r
- for (compno = 0; compno < tile->numcomps; compno++) {\r
- opj_tcd_tilecomp_t *tilec = &tile->comps[compno];\r
- opj_tcd_resolution_t *res = &tilec->resolutions[tcd->volume->comps[compno].resno_decoded[0]];\r
- int adjust;\r
- int minval = tcd->volume->comps[compno].sgnd ? -(1 << (tcd->volume->comps[compno].prec - 1)) : 0;\r
- int maxval = tcd->volume->comps[compno].sgnd ? (1 << (tcd->volume->comps[compno].prec - 1)) - 1 : (1 << tcd->volume->comps[compno].prec) - 1;\r
- \r
- int tw = tilec->x1 - tilec->x0;\r
- int w = tcd->volume->comps[compno].w;\r
- int th = tilec->y1 - tilec->y0;\r
- int h = tcd->volume->comps[compno].h;\r
-\r
- int i, j, k;\r
- int offset_x = int_ceildivpow2(tcd->volume->comps[compno].x0, tcd->volume->comps[compno].factor[0]);\r
- int offset_y = int_ceildivpow2(tcd->volume->comps[compno].y0, tcd->volume->comps[compno].factor[1]);\r
- int offset_z = int_ceildivpow2(tcd->volume->comps[compno].z0, tcd->volume->comps[compno].factor[2]);\r
- \r
- if (tcd->cp->transform_format == TRF_3D_RLS || tcd->cp->transform_format == TRF_3D_LSE) {\r
- adjust = 0;\r
- } else {\r
- adjust = tcd->volume->comps[compno].sgnd ? 0 : 1 << (tcd->volume->comps[compno].prec - 1); /*sign=='+' --> 2^(prec-1)*/\r
- if (tcd->volume->comps[compno].dcoffset != 0){\r
- adjust += tcd->volume->comps[compno].dcoffset;\r
- fprintf(stdout,"[INFO] DC Offset applied: DCO = %d -> adjust = %d\n",tcd->volume->comps[compno].dcoffset,adjust);\r
- }\r
- }\r
-\r
- for (k = res->z0; k < res->z1; k++) {\r
- for (j = res->y0; j < res->y1; j++) {\r
- for (i = res->x0; i < res->x1; i++) {\r
- int v;\r
- float tmp = (float)((tilec->data[i - res->x0 + (j - res->y0) * tw + (k - res->z0) * tw * th]) / 8192.0);\r
-\r
- if (tcd->tcp->tccps[compno].reversible == 1) {\r
- v = tilec->data[i - res->x0 + (j - res->y0) * tw + (k - res->z0) * tw * th];\r
- } else {\r
- int tmp2 = ((int) (floor(fabs(tmp)))) + ((int) floor(fabs(tmp*2))%2);\r
- v = ((tmp < 0) ? -tmp2:tmp2);\r
- }\r
- v += adjust;\r
- \r
- tcd->volume->comps[compno].data[(i - offset_x) + (j - offset_y) * w + (k - offset_z) * w * h] = int_clamp(v, minval, maxval);\r
- }\r
- }\r
- }\r
- }\r
- \r
- tile_time = opj_clock() - tile_time; /* time needed to decode a tile */\r
- opj_event_msg(tcd->cinfo, EVT_INFO, "- tile decoded in %f s\n", tile_time);\r
- \r
- for (compno = 0; compno < tile->numcomps; compno++) {\r
- opj_free(tcd->tcd_volume->tiles[tileno].comps[compno].data);\r
- tcd->tcd_volume->tiles[tileno].comps[compno].data = NULL;\r
- }\r
- \r
- if (eof) {\r
- return false;\r
- }\r
- \r
- return true;\r
-}\r
-\r
+/*
+ * Copyright (c) 2001-2003, David Janssens
+ * Copyright (c) 2002-2003, Yannick Verschueren
+ * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe
+ * Copyright (c) 2005, Herve Drolon, FreeImage Team
+ * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium
+ * Copyright (c) 2006, Mónica Díez, LPI-UVA, Spain
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "opj_includes.h"
+
+void tcd_dump(FILE *fd, opj_tcd_t *tcd, opj_tcd_volume_t * vol) {
+ int tileno, compno, resno, bandno, precno, cblkno;
+
+ fprintf(fd, "volume {\n");
+ fprintf(fd, " tw=%d, th=%d, tl=%d, x0=%d x1=%d y0=%d y1=%d z0=%d z1=%d\n",
+ vol->tw, vol->th, vol->tl, tcd->volume->x0, tcd->volume->x1, tcd->volume->y0, tcd->volume->y1, tcd->volume->z0, tcd->volume->z1);
+
+ for (tileno = 0; tileno < vol->th * vol->tw * vol->tl; tileno++) {
+ opj_tcd_tile_t *tile = &tcd->tcd_volume->tiles[tileno];
+ fprintf(fd, " tile {\n");
+ fprintf(fd, " x0=%d, y0=%d, z0=%d, x1=%d, y1=%d, z1=%d, numcomps=%d\n",
+ tile->x0, tile->y0, tile->z0, tile->x1, tile->y1, tile->z1, tile->numcomps);
+ for (compno = 0; compno < tile->numcomps; compno++) {
+ opj_tcd_tilecomp_t *tilec = &tile->comps[compno];
+ fprintf(fd, " tilecomp %d {\n",compno);
+ fprintf(fd, " x0=%d, y0=%d, z0=%d, x1=%d, y1=%d, z1=%d, numresx=%d, numresy=%d, numresz=%d\n",
+ tilec->x0, tilec->y0, tilec->z0, tilec->x1, tilec->y1, tilec->z1, tilec->numresolution[0], tilec->numresolution[1], tilec->numresolution[2]);
+ for (resno = 0; resno < tilec->numresolution[0]; resno++) {
+ opj_tcd_resolution_t *res = &tilec->resolutions[resno];
+ fprintf(fd, " res %d{\n",resno);
+ fprintf(fd," x0=%d, y0=%d, z0=%d, x1=%d, y1=%d, z1=%d, pw=%d, ph=%d, pl=%d, numbands=%d\n",
+ res->x0, res->y0, res->z0, res->x1, res->y1, res->z1, res->prctno[0], res->prctno[1], res->prctno[2], res->numbands);
+ for (bandno = 0; bandno < res->numbands; bandno++) {
+ opj_tcd_band_t *band = &res->bands[bandno];
+ fprintf(fd, " band %d{\n", bandno);
+ fprintf(fd, " x0=%d, y0=%d, z0=%d, x1=%d, y1=%d, z1=%d, stepsize=%f, numbps=%d\n",
+ band->x0, band->y0, band->z0, band->x1, band->y1, band->z1, band->stepsize, band->numbps);
+ for (precno = 0; precno < (res->prctno[0] * res->prctno[1] * res->prctno[2]); precno++) {
+ opj_tcd_precinct_t *prec = &band->precincts[precno];
+ fprintf(fd, " prec %d{\n",precno);
+ fprintf(fd, " x0=%d, y0=%d, z0=%d, x1=%d, y1=%d, z1=%d, cw=%d, ch=%d, cl=%d,\n",
+ prec->x0, prec->y0, prec->z0, prec->x1, prec->y1, prec->z1, prec->cblkno[0], prec->cblkno[1], prec->cblkno[2]);
+ for (cblkno = 0; cblkno < (prec->cblkno[0] * prec->cblkno[1] * prec->cblkno[2]); cblkno++) {
+ opj_tcd_cblk_t *cblk = &prec->cblks[cblkno];
+ fprintf(fd, " cblk %d{\n",cblkno);
+ fprintf(fd, " x0=%d, y0=%d, z0=%d, x1=%d, y1=%d, z1=%d\n", cblk->x0, cblk->y0, cblk->z0, cblk->x1, cblk->y1, cblk->z1);
+ fprintf(fd, " }\n");
+ }
+ fprintf(fd, " }\n");
+ }
+ fprintf(fd, " }\n");
+ }
+ fprintf(fd, " }\n");
+ }
+ fprintf(fd, " }\n");
+ }
+ fprintf(fd, " }\n");
+ }
+ fprintf(fd, "}\n");
+}
+
+static void tilec_dump(FILE *fd, opj_tcd_tilecomp_t *tilec) {
+
+ int i=0,k;
+ int datalen;
+ int *a;
+
+ fprintf(fd, " tilecomp{\n");
+ fprintf(fd, " x0=%d, y0=%d, z0=%d, x1=%d, y1=%d, z1=%d, numresx=%d, numresy=%d, numresz=%d\n",
+ tilec->x0, tilec->y0, tilec->z0, tilec->x1, tilec->y1, tilec->z1, tilec->numresolution[0], tilec->numresolution[1], tilec->numresolution[2]);
+ fprintf(fd, " data {\n");
+ datalen = (tilec->z1 - tilec->z0) * (tilec->y1 - tilec->y0) * (tilec->x1 - tilec->x0);
+ a = tilec->data;
+ for (k = 0; k < datalen; k++) {
+ if (!(k % tilec->x1)){
+ fprintf(fd, "\n");
+ }
+ if (!(k % (tilec->y1 * tilec->x1))){
+ fprintf(fd, "Slice %d\n",i++);
+ }
+ fprintf(fd," %d",a[k]);
+
+
+ }
+ fprintf(fd, " }\n");
+ /*i=0;
+ fprintf(fd, "Slice %d\n");
+ if (tilec->prediction->prederr) {
+ fprintf(fd, " prederror {\n");
+ a = tilec->prediction->prederr;
+ for (k = 0; k < datalen; k++) {
+ fprintf(fd," %d",*(a++));
+ if (!(k % (tilec->y1 - tilec->y0) * (tilec->x1 - tilec->x0))){
+ fprintf(fd, "\n");fprintf(fd, "Slice %d\n",i++);
+ }
+ if (!(k % (tilec->x1 - tilec->x0))){
+ fprintf(fd, "\n");
+ }
+ }
+ }
+ fprintf(fd, " }\n");*/
+ fprintf(fd, "}\n");
+}
+
+/* ----------------------------------------------------------------------- */
+
+/**
+Create a new TCD handle
+*/
+opj_tcd_t* tcd_create(opj_common_ptr cinfo) {
+ /* create the tcd structure */
+ opj_tcd_t *tcd = (opj_tcd_t*)opj_malloc(sizeof(opj_tcd_t));
+ if(!tcd) return NULL;
+ tcd->cinfo = cinfo;
+ tcd->tcd_volume = (opj_tcd_volume_t*)opj_malloc(sizeof(opj_tcd_volume_t));
+ if(!tcd->tcd_volume) {
+ opj_free(tcd);
+ return NULL;
+ }
+
+ return tcd;
+}
+
+/**
+Destroy a previously created TCD handle
+*/
+void tcd_destroy(opj_tcd_t *tcd) {
+ if(tcd) {
+ opj_free(tcd->tcd_volume);
+ opj_free(tcd);
+ }
+}
+
+/* ----------------------------------------------------------------------- */
+void tcd_malloc_encode(opj_tcd_t *tcd, opj_volume_t * volume, opj_cp_t * cp, int curtileno) {
+ int compno, resno, bandno, precno, cblkno, i, j;/*, k;*/
+
+ opj_tcd_tile_t *tile = NULL; /* pointer to tcd->tile */
+ opj_tcd_tilecomp_t *tilec = NULL; /* pointer to tcd->tilec */
+ opj_tcd_resolution_t *res = NULL; /* pointer to tcd->res */
+ opj_tcd_band_t *band = NULL; /* pointer to tcd->band */
+ opj_tcd_precinct_t *prc = NULL; /* pointer to tcd->prc */
+ opj_tcd_cblk_t *cblk = NULL; /* pointer to tcd->cblk */
+ opj_tcp_t *tcp = &cp->tcps[curtileno];
+ int p,q,r;
+
+ tcd->volume = volume;
+ tcd->cp = cp;
+ tcd->tcd_volume->tw = cp->tw;
+ tcd->tcd_volume->th = cp->th;
+ tcd->tcd_volume->tl = cp->tl;
+ tcd->tcd_volume->tiles = (opj_tcd_tile_t *) opj_malloc(sizeof(opj_tcd_tile_t));
+ tcd->tile = tcd->tcd_volume->tiles;
+ tile = tcd->tile;
+
+
+ /* p61 ISO/IEC IS15444-1 : 2002 */
+ /* curtileno --> raster scanned index of tiles */
+ /* p,q,r --> matricial index of tiles */
+ p = curtileno % cp->tw;
+ q = curtileno / cp->tw;
+ r = curtileno / (cp->tw * cp->th); /* extension to 3-D */
+
+ /* 4 borders of the tile rescale on the volume if necessary (B.3)*/
+ tile->x0 = int_max(cp->tx0 + p * cp->tdx, volume->x0);
+ tile->y0 = int_max(cp->ty0 + q * cp->tdy, volume->y0);
+ tile->z0 = int_max(cp->tz0 + r * cp->tdz, volume->z0);
+ tile->x1 = int_min(cp->tx0 + (p + 1) * cp->tdx, volume->x1);
+ tile->y1 = int_min(cp->ty0 + (q + 1) * cp->tdy, volume->y1);
+ tile->z1 = int_min(cp->tz0 + (r + 1) * cp->tdz, volume->z1);
+ tile->numcomps = volume->numcomps;
+
+ /* Modification of the RATE >> */
+ for (j = 0; j < tcp->numlayers; j++) {
+ if (tcp->rates[j] <= 1) {
+ tcp->rates[j] = 0;
+ } else {
+ float num = (float) (tile->numcomps * (tile->x1 - tile->x0) * (tile->y1 - tile->y0) * (tile->z1 - tile->z0) * volume->comps[0].prec);
+ float den = (float) (8 * volume->comps[0].dx * volume->comps[0].dy * volume->comps[0].dz);
+ den = tcp->rates[j] * den;
+ tcp->rates[j] = (num + den - 1) / den;
+ }
+ /*tcp->rates[j] = tcp->rates[j] ? int_ceildiv(
+ tile->numcomps * (tile->x1 - tile->x0) * (tile->y1 - tile->y0) * (tile->z1 - tile->z0) * volume->comps[0].prec,
+ (tcp->rates[j] * 8 * volume->comps[0].dx * volume->comps[0].dy * volume->comps[0].dz)) : 0;*/
+ if (tcp->rates[j]) {
+ if (j && tcp->rates[j] < tcp->rates[j - 1] + 10) {
+ tcp->rates[j] = tcp->rates[j - 1] + 20;
+ } else if (!j && tcp->rates[j] < 30){
+ tcp->rates[j] = 30;
+ }
+ }
+ }
+ /* << Modification of the RATE */
+
+ tile->comps = (opj_tcd_tilecomp_t *) opj_malloc(volume->numcomps * sizeof(opj_tcd_tilecomp_t));
+ for (compno = 0; compno < tile->numcomps; compno++) {
+ opj_tccp_t *tccp = &tcp->tccps[compno];
+ int res_max;
+ int prevnumbands = 0;
+
+ /* opj_tcd_tilecomp_t *tilec=&tile->comps[compno]; */
+ tcd->tilec = &tile->comps[compno];
+ tilec = tcd->tilec;
+
+ /* border of each tile component (global) (B.3) */
+ tilec->x0 = int_ceildiv(tile->x0, volume->comps[compno].dx);
+ tilec->y0 = int_ceildiv(tile->y0, volume->comps[compno].dy);
+ tilec->z0 = int_ceildiv(tile->z0, volume->comps[compno].dz);
+ tilec->x1 = int_ceildiv(tile->x1, volume->comps[compno].dx);
+ tilec->y1 = int_ceildiv(tile->y1, volume->comps[compno].dy);
+ tilec->z1 = int_ceildiv(tile->z1, volume->comps[compno].dz);
+
+ tilec->data = (int *) opj_malloc((tilec->x1 - tilec->x0) * (tilec->y1 - tilec->y0) * (tilec->z1 - tilec->z0) * sizeof(int));
+
+ res_max = 0;
+ for (i = 0;i < 3; i++){
+ tilec->numresolution[i] = tccp->numresolution[i];
+ /*Greater of 3 resolutions contains all information*/
+ res_max = (tilec->numresolution[i] > res_max) ? tilec->numresolution[i] : res_max;
+ }
+
+
+ tilec->resolutions = (opj_tcd_resolution_t *) opj_malloc(res_max * sizeof(opj_tcd_resolution_t));
+ for (resno = 0; resno < res_max; resno++) {
+
+ int pdx, pdy, pdz;
+ int tlprcxstart, tlprcystart, tlprczstart;
+ int brprcxend, brprcyend, brprczend;
+ int tlcbgxstart, tlcbgystart, tlcbgzstart;
+ int brcbgxend, brcbgyend, brcbgzend;
+ int cbgwidthexpn, cbgheightexpn, cbglengthexpn;
+ int cblkwidthexpn, cblkheightexpn, cblklengthexpn;
+
+ int diff = tccp->numresolution[0] - tccp->numresolution[2];
+ int levelnox = tilec->numresolution[0] - 1 - resno;
+ int levelnoy = tilec->numresolution[1] - 1 - resno;
+ int levelnoz = tilec->numresolution[2] - 1 - ((resno <= diff) ? 0 : (resno - diff));
+ if (levelnoz < 0) levelnoz = 0;
+
+ /* opj_tcd_resolution_t *res=&tilec->resolutions[resno]; */
+ tcd->res = &tilec->resolutions[resno];
+ res = tcd->res;
+
+ /* border for each resolution level (global) (B.14)*/
+ res->x0 = int_ceildivpow2(tilec->x0, levelnox);
+ res->y0 = int_ceildivpow2(tilec->y0, levelnoy);
+ res->z0 = int_ceildivpow2(tilec->z0, levelnoz);
+ res->x1 = int_ceildivpow2(tilec->x1, levelnox);
+ res->y1 = int_ceildivpow2(tilec->y1, levelnoy);
+ res->z1 = int_ceildivpow2(tilec->z1, levelnoz);
+ /*if (res->z1 < 0)fprintf(stdout,"Res: %d %d/%d --> %d\n",resno,tilec->z1, levelnoz, int_ceildivpow2(tilec->z1, levelnoz));*/
+
+ res->numbands = (resno == 0) ? 1 : (resno <= diff) ? 3 : 7; /* --> 3D */
+
+ /* p. 30, table A-13, ISO/IEC IS154444-1 : 2002 */
+ if (tccp->csty & J3D_CCP_CSTY_PRT) {
+ pdx = tccp->prctsiz[0][resno];
+ pdy = tccp->prctsiz[1][resno];
+ pdz = tccp->prctsiz[2][resno];
+ } else {
+ pdx = 15;
+ pdy = 15;
+ pdz = 15;
+ }
+
+ /* p. 66, B.16, ISO/IEC IS15444-1 : 2002 */
+ tlprcxstart = int_floordivpow2(res->x0, pdx) << pdx;
+ tlprcystart = int_floordivpow2(res->y0, pdy) << pdy;
+ tlprczstart = int_floordivpow2(res->z0, pdz) << pdz;
+ brprcxend = int_ceildivpow2(res->x1, pdx) << pdx;
+ brprcyend = int_ceildivpow2(res->y1, pdy) << pdy;
+ brprczend = int_ceildivpow2(res->z1, pdz) << pdz;
+
+ res->prctno[0] = (brprcxend - tlprcxstart) >> pdx;
+ res->prctno[1] = (brprcyend - tlprcystart) >> pdy;
+ res->prctno[2] = (brprczend - tlprczstart) >> pdz;
+ if (res->prctno[2] == 0) res->prctno[2] = 1;
+
+ /* p. 67, B.17 & B.18, ISO/IEC IS15444-1 : 2002 */
+ if (resno == 0) {
+ tlcbgxstart = tlprcxstart;
+ tlcbgystart = tlprcystart;
+ tlcbgzstart = tlprczstart;
+ brcbgxend = brprcxend;
+ brcbgyend = brprcyend;
+ brcbgzend = brprczend;
+ cbgwidthexpn = pdx;
+ cbgheightexpn = pdy;
+ cbglengthexpn = pdz;
+ } else {
+ tlcbgxstart = int_ceildivpow2(tlprcxstart, 1);
+ tlcbgystart = int_ceildivpow2(tlprcystart, 1);
+ tlcbgzstart = int_ceildivpow2(tlprczstart, 1);
+ brcbgxend = int_ceildivpow2(brprcxend, 1);
+ brcbgyend = int_ceildivpow2(brprcyend, 1);
+ brcbgzend = int_ceildivpow2(brprczend, 1);
+ cbgwidthexpn = pdx - 1;
+ cbgheightexpn = pdy - 1;
+ cbglengthexpn = pdz - 1;
+ }
+
+ cblkwidthexpn = int_min(tccp->cblk[0], cbgwidthexpn); /*6*/
+ cblkheightexpn = int_min(tccp->cblk[1], cbgheightexpn); /*6*/
+ cblklengthexpn = int_min(tccp->cblk[2], cbglengthexpn); /*6*/
+
+ res->bands = (opj_tcd_band_t *) opj_malloc(res->numbands * sizeof(opj_tcd_band_t));
+ for (bandno = 0; bandno < res->numbands; bandno++) {
+ int x0b, y0b, z0b, i;
+ int gain, numbps;
+ opj_stepsize_t *ss = NULL;
+
+ tcd->band = &res->bands[bandno];
+ band = tcd->band;
+
+ band->bandno = (resno == 0) ? 0 : bandno + 1;
+ /* Bandno: 0 - LLL 2 - LHL
+ 1 - HLL 3 - HHL
+ 4 - LLH 6 - LHH
+ 5 - HLH 7 - HHH */
+ x0b = (band->bandno == 1) || (band->bandno == 3) || (band->bandno == 5 ) || (band->bandno == 7 ) ? 1 : 0;
+ y0b = (band->bandno == 2) || (band->bandno == 3) || (band->bandno == 6 ) || (band->bandno == 7 ) ? 1 : 0;
+ z0b = (band->bandno == 4) || (band->bandno == 5) || (band->bandno == 6 ) || (band->bandno == 7 ) ? 1 : 0;
+
+ /* p. 65, B.15, ISO/IEC IS15444-1 : 2002 */
+ if (band->bandno == 0) {
+ /* band border (global) */
+ band->x0 = int_ceildivpow2(tilec->x0, levelnox);
+ band->y0 = int_ceildivpow2(tilec->y0, levelnoy);
+ band->z0 = int_ceildivpow2(tilec->z0, levelnoz);
+ band->x1 = int_ceildivpow2(tilec->x1, levelnox);
+ band->y1 = int_ceildivpow2(tilec->y1, levelnoy);
+ band->z1 = int_ceildivpow2(tilec->z1, levelnoz);
+ } else {
+ band->x0 = int_ceildivpow2(tilec->x0 - (1 << levelnox) * x0b, levelnox + 1);
+ band->y0 = int_ceildivpow2(tilec->y0 - (1 << levelnoy) * y0b, levelnoy + 1);
+ band->z0 = int_ceildivpow2(tilec->z0 - (1 << levelnoz) * z0b, (resno <= diff) ? levelnoz : levelnoz + 1);
+ band->x1 = int_ceildivpow2(tilec->x1 - (1 << levelnox) * x0b, levelnox + 1);
+ band->y1 = int_ceildivpow2(tilec->y1 - (1 << levelnoy) * y0b, levelnoy + 1);
+ band->z1 = int_ceildivpow2(tilec->z1 - (1 << levelnoz) * z0b, (resno <= diff) ? levelnoz : levelnoz + 1);
+ }
+
+ ss = &tccp->stepsizes[(resno == 0) ? 0 : (prevnumbands + bandno + 1)];
+ if (bandno == (res->numbands - 1))
+ prevnumbands += (resno == 0) ? 0 : res->numbands;
+ gain = dwt_getgain(band->bandno,tccp->reversible);
+ numbps = volume->comps[compno].prec + gain;
+ band->stepsize = (float)((1.0 + ss->mant / 2048.0) * pow(2.0, numbps - ss->expn));
+ band->numbps = ss->expn + tccp->numgbits - 1; /* WHY -1 ? */
+
+ band->precincts = (opj_tcd_precinct_t *) opj_malloc((res->prctno[0] * res->prctno[1] * res->prctno[2]) * sizeof(opj_tcd_precinct_t));
+
+ for (i = 0; i < (res->prctno[0] * res->prctno[1] * res->prctno[2]); i++) {
+ band->precincts[i].imsbtree = NULL;
+ band->precincts[i].incltree = NULL;
+ }
+
+ for (precno = 0; precno < (res->prctno[0] * res->prctno[1] * res->prctno[2]); precno++) {
+ int tlcblkxstart, tlcblkystart, tlcblkzstart, brcblkxend, brcblkyend, brcblkzend;
+ int cbgxstart, cbgystart, cbgzstart, cbgxend, cbgyend, cbgzend;
+
+ cbgxstart = tlcbgxstart + (precno % res->prctno[0]) * (1 << cbgwidthexpn);
+ cbgystart = tlcbgystart + ((precno % (res->prctno[0] * res->prctno[1])) / res->prctno[0]) * (1 << cbgheightexpn);
+ cbgzstart = tlcbgzstart + (precno / (res->prctno[0] * res->prctno[1])) * (1 << cbglengthexpn);
+ cbgxend = cbgxstart + (1 << cbgwidthexpn);
+ cbgyend = cbgystart + (1 << cbgheightexpn);
+ cbgzend = cbgzstart + (1 << cbglengthexpn);
+
+ tcd->prc = &band->precincts[precno];
+ prc = tcd->prc;
+
+ /* precinct size (global) */
+ prc->x0 = int_max(cbgxstart, band->x0);
+ prc->y0 = int_max(cbgystart, band->y0);
+ prc->z0 = int_max(cbgzstart, band->z0);
+ prc->x1 = int_min(cbgxend, band->x1);
+ prc->y1 = int_min(cbgyend, band->y1);
+ prc->z1 = int_min(cbgzend, band->z1);
+
+ tlcblkxstart = int_floordivpow2(prc->x0, cblkwidthexpn) << cblkwidthexpn;
+ tlcblkystart = int_floordivpow2(prc->y0, cblkheightexpn) << cblkheightexpn;
+ tlcblkzstart = int_floordivpow2(prc->z0, cblklengthexpn) << cblklengthexpn;
+ brcblkxend = int_ceildivpow2(prc->x1, cblkwidthexpn) << cblkwidthexpn;
+ brcblkyend = int_ceildivpow2(prc->y1, cblkheightexpn) << cblkheightexpn;
+ brcblkzend = int_ceildivpow2(prc->z1, cblklengthexpn) << cblklengthexpn;
+ prc->cblkno[0] = (brcblkxend - tlcblkxstart) >> cblkwidthexpn;
+ prc->cblkno[1] = (brcblkyend - tlcblkystart) >> cblkheightexpn;
+ prc->cblkno[2] = (brcblkzend - tlcblkzstart) >> cblklengthexpn;
+ prc->cblkno[2] = (prc->cblkno[2] == 0) ? 1 : prc->cblkno[2];
+
+ prc->cblks = (opj_tcd_cblk_t *) opj_malloc((prc->cblkno[0] * prc->cblkno[1] * prc->cblkno[2]) * sizeof(opj_tcd_cblk_t));
+ prc->incltree = tgt_create(prc->cblkno[0], prc->cblkno[1], prc->cblkno[2]);
+ prc->imsbtree = tgt_create(prc->cblkno[0], prc->cblkno[1], prc->cblkno[2]);
+ /*tgt_tree_dump(stdout,prc->incltree);*/
+ for (cblkno = 0; cblkno < (prc->cblkno[0] * prc->cblkno[1] * prc->cblkno[2]); cblkno++) {
+ int cblkxstart = tlcblkxstart + (cblkno % prc->cblkno[0]) * (1 << cblkwidthexpn);
+ int cblkystart = tlcblkystart + ((cblkno % (prc->cblkno[0] * prc->cblkno[1])) / prc->cblkno[0]) * (1 << cblkheightexpn);
+ int cblkzstart = tlcblkzstart + (cblkno / (prc->cblkno[0] * prc->cblkno[1])) * (1 << cblklengthexpn);
+ int cblkxend = cblkxstart + (1 << cblkwidthexpn);
+ int cblkyend = cblkystart + (1 << cblkheightexpn);
+ int cblkzend = cblkzstart + (1 << cblklengthexpn);
+ int prec = ((tilec->bpp > 16) ? 3 : ((tilec->bpp > 8) ? 2 : 1));
+
+ tcd->cblk = &prc->cblks[cblkno];
+ cblk = tcd->cblk;
+
+ /* code-block size (global) */
+ cblk->x0 = int_max(cblkxstart, prc->x0);
+ cblk->y0 = int_max(cblkystart, prc->y0);
+ cblk->z0 = int_max(cblkzstart, prc->z0);
+ cblk->x1 = int_min(cblkxend, prc->x1);
+ cblk->y1 = int_min(cblkyend, prc->y1);
+ cblk->z1 = int_min(cblkzend, prc->z1);
+ }
+ }
+ }
+ }
+ }
+ /*tcd_dump(stdout, tcd, tcd->tcd_volume);*/
+
+}
+void tcd_init_encode(opj_tcd_t *tcd, opj_volume_t * volume, opj_cp_t * cp, int curtileno) {
+ int compno, resno, bandno, precno, cblkno;
+ int j, p, q, r;
+
+ opj_tcd_tile_t *tile = NULL; /* pointer to tcd->tile */
+ opj_tcd_tilecomp_t *tilec = NULL; /* pointer to tcd->tilec */
+ opj_tcd_resolution_t *res = NULL; /* pointer to tcd->res */
+ opj_tcd_band_t *band = NULL; /* pointer to tcd->band */
+ opj_tcd_precinct_t *prc = NULL; /* pointer to tcd->prc */
+ opj_tcd_cblk_t *cblk = NULL; /* pointer to tcd->cblk */
+ opj_tcp_t *tcp = &cp->tcps[curtileno];
+
+ tcd->tile = tcd->tcd_volume->tiles;
+ tile = tcd->tile;
+
+ /* p61 ISO/IEC IS15444-1 : 2002 */
+ /* curtileno --> raster scanned index of tiles */
+ /* p,q,r --> matricial index of tiles */
+ p = curtileno % cp->tw;
+ q = curtileno / cp->tw;
+ r = curtileno / (cp->tw * cp->th); /* extension to 3-D */
+
+ /* 4 borders of the tile rescale on the volume if necessary (B.3)*/
+ tile->x0 = int_max(cp->tx0 + p * cp->tdx, volume->x0);
+ tile->y0 = int_max(cp->ty0 + q * cp->tdy, volume->y0);
+ tile->z0 = int_max(cp->tz0 + r * cp->tdz, volume->z0);
+ tile->x1 = int_min(cp->tx0 + (p + 1) * cp->tdx, volume->x1);
+ tile->y1 = int_min(cp->ty0 + (q + 1) * cp->tdy, volume->y1);
+ tile->z1 = int_min(cp->tz0 + (r + 1) * cp->tdz, volume->z1);
+ tile->numcomps = volume->numcomps;
+
+ /* Modification of the RATE >> */
+ for (j = 0; j < tcp->numlayers; j++) {
+ if (tcp->rates[j] <= 1) {
+ tcp->rates[j] = 0;
+ } else {
+ float num = (float) (tile->numcomps * (tile->x1 - tile->x0) * (tile->y1 - tile->y0) * (tile->z1 - tile->z0) * volume->comps[0].prec);
+ float den = (float) (8 * volume->comps[0].dx * volume->comps[0].dy * volume->comps[0].dz);
+ den = tcp->rates[j] * den;
+ tcp->rates[j] = (num + den - 1) / den;
+ }
+ /*tcp->rates[j] = tcp->rates[j] ? int_ceildiv(
+ tile->numcomps * (tile->x1 - tile->x0) * (tile->y1 - tile->y0) * (tile->z1 - tile->z0) * volume->comps[0].prec,
+ (tcp->rates[j] * 8 * volume->comps[0].dx * volume->comps[0].dy * volume->comps[0].dz)) : 0;*/
+ if (tcp->rates[j]) {
+ if (j && tcp->rates[j] < tcp->rates[j - 1] + 10) {
+ tcp->rates[j] = tcp->rates[j - 1] + 20;
+ } else if (!j && tcp->rates[j] < 30){
+ tcp->rates[j] = 30;
+ }
+ }
+ }
+ /* << Modification of the RATE */
+
+ for (compno = 0; compno < tile->numcomps; compno++) {
+ opj_tccp_t *tccp = &tcp->tccps[compno];
+ int res_max, i;
+ int prevnumbands = 0;
+
+ /* opj_tcd_tilecomp_t *tilec=&tile->comps[compno]; */
+ tcd->tilec = &tile->comps[compno];
+ tilec = tcd->tilec;
+
+ /* border of each tile component (global) (B.3) */
+ tilec->x0 = int_ceildiv(tile->x0, volume->comps[compno].dx);
+ tilec->y0 = int_ceildiv(tile->y0, volume->comps[compno].dy);
+ tilec->z0 = int_ceildiv(tile->z0, volume->comps[compno].dz);
+ tilec->x1 = int_ceildiv(tile->x1, volume->comps[compno].dx);
+ tilec->y1 = int_ceildiv(tile->y1, volume->comps[compno].dy);
+ tilec->z1 = int_ceildiv(tile->z1, volume->comps[compno].dz);
+
+ tilec->data = (int *) opj_malloc((tilec->x1 - tilec->x0) * (tilec->y1 - tilec->y0) * (tilec->z1 - tilec->z0) * sizeof(int));
+
+ res_max = 0;
+ for (i = 0;i < 3; i++){
+ tilec->numresolution[i] = tccp->numresolution[i];
+ /*Greater of 3 resolutions contains all information*/
+ res_max = (tilec->numresolution[i] > res_max) ? tilec->numresolution[i] : res_max;
+ }
+
+ tilec->resolutions = (opj_tcd_resolution_t *) opj_malloc(res_max * sizeof(opj_tcd_resolution_t));
+ for (resno = 0; resno < res_max; resno++) {
+ int pdx, pdy, pdz;
+ int tlprcxstart, tlprcystart, tlprczstart, brprcxend, brprcyend, brprczend;
+ int tlcbgxstart, tlcbgystart, tlcbgzstart, brcbgxend, brcbgyend, brcbgzend;
+ int cbgwidthexpn, cbgheightexpn, cbglengthexpn;
+ int cblkwidthexpn, cblkheightexpn, cblklengthexpn;
+
+ int levelnox = tilec->numresolution[0] - 1 - resno;
+ int levelnoy = tilec->numresolution[1] - 1 - resno;
+ int diff = tccp->numresolution[0] - tccp->numresolution[2];
+ int levelnoz = tilec->numresolution[2] - 1 - ((resno <= diff) ? 0 : (resno - diff));
+ if (levelnoz < 0) levelnoz = 0;
+
+ tcd->res = &tilec->resolutions[resno];
+ res = tcd->res;
+
+ /* border for each resolution level (global) (B.14)*/
+ res->x0 = int_ceildivpow2(tilec->x0, levelnox);
+ res->y0 = int_ceildivpow2(tilec->y0, levelnoy);
+ res->z0 = int_ceildivpow2(tilec->z0, levelnoz);
+ res->x1 = int_ceildivpow2(tilec->x1, levelnox);
+ res->y1 = int_ceildivpow2(tilec->y1, levelnoy);
+ res->z1 = int_ceildivpow2(tilec->z1, levelnoz);
+
+ /* res->numbands = resno == 0 ? 1 : 3; *//* --> 2D */
+
+ res->numbands = (resno == 0) ? 1 : (resno <= diff) ? 3 : 7; /* --> 3D */
+
+ /* p. 30, table A-13, ISO/IEC IS154444-1 : 2002 */
+ if (tccp->csty & J3D_CCP_CSTY_PRT) {
+ pdx = tccp->prctsiz[0][resno];
+ pdy = tccp->prctsiz[1][resno];
+ pdz = tccp->prctsiz[2][resno];
+ } else {
+ pdx = 15;
+ pdy = 15;
+ pdz = 15;
+ }
+ /* p. 66, B.16, ISO/IEC IS15444-1 : 2002 */
+ tlprcxstart = int_floordivpow2(res->x0, pdx) << pdx;
+ tlprcystart = int_floordivpow2(res->y0, pdy) << pdy;
+ tlprczstart = int_floordivpow2(res->z0, pdz) << pdz;
+ brprcxend = int_ceildivpow2(res->x1, pdx) << pdx;
+ brprcyend = int_ceildivpow2(res->y1, pdy) << pdy;
+ brprczend = int_ceildivpow2(res->z1, pdz) << pdz;
+
+ res->prctno[0] = (brprcxend - tlprcxstart) >> pdx;
+ res->prctno[1] = (brprcyend - tlprcystart) >> pdy;
+ res->prctno[2] = (brprczend - tlprczstart) >> pdz;
+ if (res->prctno[2] == 0) res->prctno[2] = 1;
+
+ /* p. 67, B.17 & B.18, ISO/IEC IS15444-1 : 2002 */
+ if (resno == 0) {
+ tlcbgxstart = tlprcxstart;
+ tlcbgystart = tlprcystart;
+ tlcbgzstart = tlprczstart;
+ brcbgxend = brprcxend;
+ brcbgyend = brprcyend;
+ brcbgzend = brprczend;
+ cbgwidthexpn = pdx;
+ cbgheightexpn = pdy;
+ cbglengthexpn = pdz;
+ } else {
+ tlcbgxstart = int_ceildivpow2(tlprcxstart, 1);
+ tlcbgystart = int_ceildivpow2(tlprcystart, 1);
+ tlcbgzstart = int_ceildivpow2(tlprczstart, 1);
+ brcbgxend = int_ceildivpow2(brprcxend, 1);
+ brcbgyend = int_ceildivpow2(brprcyend, 1);
+ brcbgzend = int_ceildivpow2(brprczend, 1);
+ cbgwidthexpn = pdx - 1;
+ cbgheightexpn = pdy - 1;
+ cbglengthexpn = pdz - 1;
+ }
+
+ cblkwidthexpn = int_min(tccp->cblk[0], cbgwidthexpn);
+ cblkheightexpn = int_min(tccp->cblk[1], cbgheightexpn);
+ cblklengthexpn = int_min(tccp->cblk[2], cbglengthexpn);
+
+ res->bands = (opj_tcd_band_t *) opj_malloc(res->numbands * sizeof(opj_tcd_band_t));
+ for (bandno = 0; bandno < res->numbands; bandno++) {
+ int x0b, y0b, z0b;
+ int gain, numbps;
+ opj_stepsize_t *ss = NULL;
+
+ tcd->band = &res->bands[bandno];
+ band = tcd->band;
+
+ band->bandno = resno == 0 ? 0 : bandno + 1;
+ /* Bandno: 0 - LLL 2 - LHL
+ 1 - HLL 3 - HHL
+ 4 - LLH 6 - LHH
+ 5 - HLH 7 - HHH */
+ x0b = (band->bandno == 1) || (band->bandno == 3) || (band->bandno == 5 ) || (band->bandno == 7 ) ? 1 : 0;
+ y0b = (band->bandno == 2) || (band->bandno == 3) || (band->bandno == 6 ) || (band->bandno == 7 ) ? 1 : 0;
+ z0b = (band->bandno == 4) || (band->bandno == 5) || (band->bandno == 6 ) || (band->bandno == 7 ) ? 1 : 0;
+
+ /* p. 65, B.15, ISO/IEC IS15444-1 : 2002 */
+ if (band->bandno == 0) {
+ /* band border (global) */
+ band->x0 = int_ceildivpow2(tilec->x0, levelnox);
+ band->y0 = int_ceildivpow2(tilec->y0, levelnoy);
+ band->z0 = int_ceildivpow2(tilec->z0, levelnoz);
+ band->x1 = int_ceildivpow2(tilec->x1, levelnox);
+ band->y1 = int_ceildivpow2(tilec->y1, levelnoy);
+ band->z1 = int_ceildivpow2(tilec->z1, levelnoz);
+ } else {
+ band->x0 = int_ceildivpow2(tilec->x0 - (1 << levelnox) * x0b, levelnox + 1);
+ band->y0 = int_ceildivpow2(tilec->y0 - (1 << levelnoy) * y0b, levelnoy + 1);
+ band->z0 = int_ceildivpow2(tilec->z0 - (1 << levelnoz) * z0b, (resno <= diff) ? levelnoz : levelnoz + 1);
+ band->x1 = int_ceildivpow2(tilec->x1 - (1 << levelnox) * x0b, levelnox + 1);
+ band->y1 = int_ceildivpow2(tilec->y1 - (1 << levelnoy) * y0b, levelnoy + 1);
+ band->z1 = int_ceildivpow2(tilec->z1 - (1 << levelnoz) * z0b, (resno <= diff) ? levelnoz : levelnoz + 1);
+ }
+
+ ss = &tccp->stepsizes[(resno == 0) ? 0 : (prevnumbands + bandno + 1)];
+ if (bandno == (res->numbands - 1))
+ prevnumbands += (resno == 0) ? 0 : res->numbands;
+ gain = dwt_getgain(band->bandno,tccp->reversible);
+ numbps = volume->comps[compno].prec + gain;
+
+ band->stepsize = (float)((1.0 + ss->mant / 2048.0) * pow(2.0, numbps - ss->expn));
+ band->numbps = ss->expn + tccp->numgbits - 1; /* WHY -1 ? */
+
+ for (precno = 0; precno < res->prctno[0] * res->prctno[1] * res->prctno[2]; precno++) {
+ int tlcblkxstart, tlcblkystart, tlcblkzstart, brcblkxend, brcblkyend, brcblkzend;
+
+ int cbgxstart = tlcbgxstart + (precno % res->prctno[0]) * (1 << cbgwidthexpn);
+ int cbgystart = tlcbgystart + ((precno / (res->prctno[0] * res->prctno[1])) / res->prctno[0]) * (1 << cbgheightexpn);
+ int cbgzstart = tlcbgzstart + (precno / (res->prctno[0] * res->prctno[1])) * (1 << cbglengthexpn);
+ int cbgxend = cbgxstart + (1 << cbgwidthexpn);
+ int cbgyend = cbgystart + (1 << cbgheightexpn);
+ int cbgzend = cbgzstart + (1 << cbglengthexpn);
+
+ /* opj_tcd_precinct_t *prc=&band->precincts[precno]; */
+ tcd->prc = &band->precincts[precno];
+ prc = tcd->prc;
+
+ /* precinct size (global) */
+ prc->x0 = int_max(cbgxstart, band->x0);
+ prc->y0 = int_max(cbgystart, band->y0);
+ prc->z0 = int_max(cbgzstart, band->z0);
+ prc->x1 = int_min(cbgxend, band->x1);
+ prc->y1 = int_min(cbgyend, band->y1);
+ prc->z1 = int_min(cbgzend, band->z1);
+
+ tlcblkxstart = int_floordivpow2(prc->x0, cblkwidthexpn) << cblkwidthexpn;
+ tlcblkystart = int_floordivpow2(prc->y0, cblkheightexpn) << cblkheightexpn;
+ tlcblkzstart = int_floordivpow2(prc->z0, cblklengthexpn) << cblklengthexpn;
+ brcblkxend = int_ceildivpow2(prc->x1, cblkwidthexpn) << cblkwidthexpn;
+ brcblkyend = int_ceildivpow2(prc->y1, cblkheightexpn) << cblkheightexpn;
+ brcblkzend = int_ceildivpow2(prc->z1, cblklengthexpn) << cblklengthexpn;
+ prc->cblkno[0] = (brcblkxend - tlcblkxstart) >> cblkwidthexpn;
+ prc->cblkno[1] = (brcblkyend - tlcblkystart) >> cblkheightexpn;
+ prc->cblkno[2] = (brcblkzend - tlcblkzstart) >> cblklengthexpn;
+ prc->cblkno[2] = (prc->cblkno[2] == 0) ? 1 : prc->cblkno[2];
+
+ opj_free(prc->cblks);
+ prc->cblks = (opj_tcd_cblk_t *) opj_malloc((prc->cblkno[0] * prc->cblkno[1] * prc->cblkno[2]) * sizeof(opj_tcd_cblk_t));
+ prc->incltree = tgt_create(prc->cblkno[0], prc->cblkno[1], prc->cblkno[2]);
+ prc->imsbtree = tgt_create(prc->cblkno[0], prc->cblkno[1], prc->cblkno[2]);
+
+ for (cblkno = 0; cblkno < (prc->cblkno[0] * prc->cblkno[1] * prc->cblkno[2]); cblkno++) {
+ int cblkxstart = tlcblkxstart + (cblkno % prc->cblkno[0]) * (1 << cblkwidthexpn);
+ int cblkystart = tlcblkystart + ((cblkno % (prc->cblkno[0] * prc->cblkno[1])) / prc->cblkno[0]) * (1 << cblkheightexpn);
+ int cblkzstart = tlcblkzstart + (cblkno / (prc->cblkno[0] * prc->cblkno[1])) * (1 << cblklengthexpn);
+ int cblkxend = cblkxstart + (1 << cblkwidthexpn);
+ int cblkyend = cblkystart + (1 << cblkheightexpn);
+ int cblkzend = cblkzstart + (1 << cblklengthexpn);
+ int prec = ((tilec->bpp > 16) ? 3 : ((tilec->bpp > 8) ? 2 : 1));
+
+ tcd->cblk = &prc->cblks[cblkno];
+ cblk = tcd->cblk;
+
+ /* code-block size (global) */
+ cblk->x0 = int_max(cblkxstart, prc->x0);
+ cblk->y0 = int_max(cblkystart, prc->y0);
+ cblk->z0 = int_max(cblkzstart, prc->z0);
+ cblk->x1 = int_min(cblkxend, prc->x1);
+ cblk->y1 = int_min(cblkyend, prc->y1);
+ cblk->z1 = int_min(cblkzend, prc->z1);
+ }
+ } /* precno */
+ } /* bandno */
+ } /* resno */
+ } /* compno */
+ /*tcd_dump(stdout, tcd, tcd->tcd_volume);*/
+}
+
+
+void tcd_free_encode(opj_tcd_t *tcd) {
+ int tileno, compno, resno, bandno, precno;
+
+ opj_tcd_tile_t *tile = NULL; /* pointer to tcd->tile */
+/* opj_tcd_slice_t *slice = NULL; */ /* pointer to tcd->slice */
+ opj_tcd_tilecomp_t *tilec = NULL; /* pointer to tcd->tilec */
+ opj_tcd_resolution_t *res = NULL; /* pointer to tcd->res */
+ opj_tcd_band_t *band = NULL; /* pointer to tcd->band */
+ opj_tcd_precinct_t *prc = NULL; /* pointer to tcd->prc */
+
+ for (tileno = 0; tileno < 1; tileno++) {
+ tcd->tile = tcd->tcd_volume->tiles;
+ tile = tcd->tile;
+
+ for (compno = 0; compno < tile->numcomps; compno++) {
+ tcd->tilec = &tile->comps[compno];
+ tilec = tcd->tilec;
+
+ for (resno = 0; resno < tilec->numresolution[0]; resno++) {
+ tcd->res = &tilec->resolutions[resno];
+ res = tcd->res;
+
+ for (bandno = 0; bandno < res->numbands; bandno++) {
+ tcd->band = &res->bands[bandno];
+ band = tcd->band;
+
+ for (precno = 0; precno < res->prctno[0] * res->prctno[1] * res->prctno[2]; precno++) {
+ tcd->prc = &band->precincts[precno];
+ prc = tcd->prc;
+
+ if (prc->incltree != NULL) {
+ tgt_destroy(prc->incltree);
+ prc->incltree = NULL;
+ }
+ if (prc->imsbtree != NULL) {
+ tgt_destroy(prc->imsbtree);
+ prc->imsbtree = NULL;
+ }
+ opj_free(prc->cblks);
+ prc->cblks = NULL;
+ } /* for (precno */
+ opj_free(band->precincts);
+ band->precincts = NULL;
+ } /* for (bandno */
+ } /* for (resno */
+ opj_free(tilec->resolutions);
+ tilec->resolutions = NULL;
+ } /* for (compno */
+ opj_free(tile->comps);
+ tile->comps = NULL;
+ } /* for (tileno */
+ opj_free(tcd->tcd_volume->tiles);
+ tcd->tcd_volume->tiles = NULL;
+}
+
+/* ----------------------------------------------------------------------- */
+void tcd_malloc_decode(opj_tcd_t *tcd, opj_volume_t * volume, opj_cp_t * cp) {
+ int tileno, compno, resno, bandno, precno, cblkno, res_max,
+ i, j, p, q, r;
+ unsigned int x0 = 0, y0 = 0, z0 = 0,
+ x1 = 0, y1 = 0, z1 = 0,
+ w, h, l;
+
+ tcd->volume = volume;
+ tcd->cp = cp;
+ tcd->tcd_volume->tw = cp->tw;
+ tcd->tcd_volume->th = cp->th;
+ tcd->tcd_volume->tl = cp->tl;
+ tcd->tcd_volume->tiles = (opj_tcd_tile_t *) opj_malloc(cp->tw * cp->th * cp->tl * sizeof(opj_tcd_tile_t));
+
+ for (i = 0; i < cp->tileno_size; i++) {
+ opj_tcp_t *tcp = &(cp->tcps[cp->tileno[i]]);
+ opj_tcd_tile_t *tile = &(tcd->tcd_volume->tiles[cp->tileno[i]]);
+
+ /* p61 ISO/IEC IS15444-1 : 2002 */
+ /* curtileno --> raster scanned index of tiles */
+ /* p,q,r --> matricial index of tiles */
+ tileno = cp->tileno[i];
+ p = tileno % cp->tw;
+ q = tileno / cp->tw;
+ r = tileno / (cp->tw * cp->th); /* extension to 3-D */
+
+ /* 4 borders of the tile rescale on the volume if necessary (B.3)*/
+ tile->x0 = int_max(cp->tx0 + p * cp->tdx, volume->x0);
+ tile->y0 = int_max(cp->ty0 + q * cp->tdy, volume->y0);
+ tile->z0 = int_max(cp->tz0 + r * cp->tdz, volume->z0);
+ tile->x1 = int_min(cp->tx0 + (p + 1) * cp->tdx, volume->x1);
+ tile->y1 = int_min(cp->ty0 + (q + 1) * cp->tdy, volume->y1);
+ tile->z1 = int_min(cp->tz0 + (r + 1) * cp->tdz, volume->z1);
+ tile->numcomps = volume->numcomps;
+
+ tile->comps = (opj_tcd_tilecomp_t *) opj_malloc(volume->numcomps * sizeof(opj_tcd_tilecomp_t));
+ for (compno = 0; compno < tile->numcomps; compno++) {
+ opj_tccp_t *tccp = &tcp->tccps[compno];
+ opj_tcd_tilecomp_t *tilec = &tile->comps[compno];
+ int prevnumbands = 0;
+
+ /* border of each tile component (global) */
+ tilec->x0 = int_ceildiv(tile->x0, volume->comps[compno].dx);
+ tilec->y0 = int_ceildiv(tile->y0, volume->comps[compno].dy);
+ tilec->z0 = int_ceildiv(tile->z0, volume->comps[compno].dz);
+ tilec->x1 = int_ceildiv(tile->x1, volume->comps[compno].dx);
+ tilec->y1 = int_ceildiv(tile->y1, volume->comps[compno].dy);
+ tilec->z1 = int_ceildiv(tile->z1, volume->comps[compno].dz);
+
+ tilec->data = (int *) opj_malloc((tilec->x1 - tilec->x0) * (tilec->y1 - tilec->y0) * (tilec->z1 - tilec->z0) * sizeof(int));
+
+ res_max = 0;
+ for (i = 0;i < 3; i++){
+ tilec->numresolution[i] = tccp->numresolution[i];
+ /*Greater of 3 resolutions contains all information*/
+ res_max = (tilec->numresolution[i] > res_max) ? tilec->numresolution[i] : res_max;
+ }
+
+ tilec->resolutions = (opj_tcd_resolution_t *) opj_malloc(res_max * sizeof(opj_tcd_resolution_t));
+
+ for (resno = 0; resno < res_max; resno++) {
+ opj_tcd_resolution_t *res = &tilec->resolutions[resno];
+ int pdx, pdy, pdz;
+ int tlprcxstart, tlprcystart, tlprczstart, brprcxend, brprcyend, brprczend;
+ int tlcbgxstart, tlcbgystart, tlcbgzstart, brcbgxend, brcbgyend, brcbgzend;
+ int cbgwidthexpn, cbgheightexpn, cbglengthexpn;
+ int cblkwidthexpn, cblkheightexpn, cblklengthexpn;
+ int levelnox = tilec->numresolution[0] - 1 - resno;
+ int levelnoy = tilec->numresolution[1] - 1 - resno;
+ int diff = tccp->numresolution[0] - tccp->numresolution[2];
+ int levelnoz = tilec->numresolution[2] - 1 - ((resno <= diff) ? 0 : (resno - diff));
+ if (levelnoz < 0) levelnoz = 0;
+
+ /* border for each resolution level (global) */
+ res->x0 = int_ceildivpow2(tilec->x0, levelnox);
+ res->y0 = int_ceildivpow2(tilec->y0, levelnoy);
+ res->z0 = int_ceildivpow2(tilec->z0, levelnoz);
+ res->x1 = int_ceildivpow2(tilec->x1, levelnox);
+ res->y1 = int_ceildivpow2(tilec->y1, levelnoy);
+ res->z1 = int_ceildivpow2(tilec->z1, levelnoz);
+ res->numbands = (resno == 0) ? 1 : (resno <= diff) ? 3 : 7; /* --> 3D */
+
+ /* p. 30, table A-13, ISO/IEC IS154444-1 : 2002 */
+ if (tccp->csty & J3D_CCP_CSTY_PRT) {
+ pdx = tccp->prctsiz[0][resno];
+ pdy = tccp->prctsiz[1][resno];
+ pdz = tccp->prctsiz[2][resno];
+ } else {
+ pdx = 15;
+ pdy = 15;
+ pdz = 15;
+ }
+
+ /* p. 66, B.16, ISO/IEC IS15444-1 : 2002 */
+ tlprcxstart = int_floordivpow2(res->x0, pdx) << pdx;
+ tlprcystart = int_floordivpow2(res->y0, pdy) << pdy;
+ tlprczstart = int_floordivpow2(res->z0, pdz) << pdz;
+ brprcxend = int_ceildivpow2(res->x1, pdx) << pdx;
+ brprcyend = int_ceildivpow2(res->y1, pdy) << pdy;
+ brprczend = int_ceildivpow2(res->z1, pdz) << pdz;
+
+ res->prctno[0] = (brprcxend - tlprcxstart) >> pdx;
+ res->prctno[1] = (brprcyend - tlprcystart) >> pdy;
+ res->prctno[2] = (brprczend - tlprczstart) >> pdz;
+
+ /* p. 67, B.17 & B.18, ISO/IEC IS15444-1 : 2002 */
+ if (resno == 0) {
+ tlcbgxstart = tlprcxstart;/*0*/
+ tlcbgystart = tlprcystart;
+ tlcbgzstart = tlprczstart;
+ brcbgxend = brprcxend;/*1*/
+ brcbgyend = brprcyend;
+ brcbgzend = brprczend;
+ cbgwidthexpn = pdx; /*15*/
+ cbgheightexpn = pdy;
+ cbglengthexpn = pdz;
+ } else {
+ tlcbgxstart = int_ceildivpow2(tlprcxstart, 1);
+ tlcbgystart = int_ceildivpow2(tlprcystart, 1);
+ tlcbgzstart = int_ceildivpow2(tlprczstart, 1);
+ brcbgxend = int_ceildivpow2(brprcxend, 1);
+ brcbgyend = int_ceildivpow2(brprcyend, 1);
+ brcbgzend = int_ceildivpow2(brprczend, 1);
+ cbgwidthexpn = pdx - 1;
+ cbgheightexpn = pdy - 1;
+ cbglengthexpn = pdz - 1;
+ }
+
+ cblkwidthexpn = int_min(tccp->cblk[0], cbgwidthexpn); /*6*/
+ cblkheightexpn = int_min(tccp->cblk[1], cbgheightexpn); /*6*/
+ cblklengthexpn = int_min(tccp->cblk[2], cbglengthexpn); /*6*/
+
+ res->bands = (opj_tcd_band_t *) opj_malloc(res->numbands * sizeof(opj_tcd_band_t));
+ for (bandno = 0; bandno < res->numbands; bandno++) {
+ int x0b, y0b, z0b;
+ int gain, numbps;
+ opj_stepsize_t *ss = NULL;
+
+ opj_tcd_band_t *band = &res->bands[bandno];
+ band->bandno = resno == 0 ? 0 : bandno + 1;
+ /* Bandno: 0 - LLL 2 - LHL
+ 1 - HLL 3 - HHL
+ 4 - LLH 6 - LHH
+ 5 - HLH 7 - HHH */
+ x0b = (band->bandno == 1) || (band->bandno == 3) || (band->bandno == 5 ) || (band->bandno == 7 ) ? 1 : 0;
+ y0b = (band->bandno == 2) || (band->bandno == 3) || (band->bandno == 6 ) || (band->bandno == 7 ) ? 1 : 0;
+ z0b = (band->bandno == 4) || (band->bandno == 5) || (band->bandno == 6 ) || (band->bandno == 7 ) ? 1 : 0;
+
+ /* p. 65, B.15, ISO/IEC IS15444-1 : 2002 */
+ if (band->bandno == 0) {
+ /* band border (global) */
+ band->x0 = int_ceildivpow2(tilec->x0, levelnox);
+ band->y0 = int_ceildivpow2(tilec->y0, levelnoy);
+ band->z0 = int_ceildivpow2(tilec->z0, levelnoz);
+ band->x1 = int_ceildivpow2(tilec->x1, levelnox);
+ band->y1 = int_ceildivpow2(tilec->y1, levelnoy);
+ band->z1 = int_ceildivpow2(tilec->z1, levelnoz);
+ } else {
+ band->x0 = int_ceildivpow2(tilec->x0 - (1 << levelnox) * x0b, levelnox + 1);
+ band->y0 = int_ceildivpow2(tilec->y0 - (1 << levelnoy) * y0b, levelnoy + 1);
+ band->z0 = int_ceildivpow2(tilec->z0 - (1 << levelnoz) * z0b, (resno <= diff) ? levelnoz : levelnoz + 1);
+ band->x1 = int_ceildivpow2(tilec->x1 - (1 << levelnox) * x0b, levelnox + 1);
+ band->y1 = int_ceildivpow2(tilec->y1 - (1 << levelnoy) * y0b, levelnoy + 1);
+ band->z1 = int_ceildivpow2(tilec->z1 - (1 << levelnoz) * z0b, (resno <= diff) ? levelnoz : levelnoz + 1);
+ }
+
+ ss = &tccp->stepsizes[(resno == 0) ? 0 : (prevnumbands + bandno + 1)];
+ if (bandno == (res->numbands - 1))
+ prevnumbands += (resno == 0) ? 0 : res->numbands;
+ gain = dwt_getgain(band->bandno,tccp->reversible);
+ numbps = volume->comps[compno].prec + gain;
+
+ band->stepsize = (float)((1.0 + ss->mant / 2048.0) * pow(2.0, numbps - ss->expn));
+ band->numbps = ss->expn + tccp->numgbits - 1; /* WHY -1 ? */
+
+ band->precincts = (opj_tcd_precinct_t *) opj_malloc(res->prctno[0] * res->prctno[1] * res->prctno[2] * sizeof(opj_tcd_precinct_t));
+
+ for (precno = 0; precno < res->prctno[0] * res->prctno[1] * res->prctno[2]; precno++) {
+ int tlcblkxstart, tlcblkystart, tlcblkzstart, brcblkxend, brcblkyend, brcblkzend;
+
+ int cbgxstart = tlcbgxstart + (precno % res->prctno[0]) * (1 << cbgwidthexpn);
+ int cbgystart = tlcbgystart + (precno / res->prctno[0]) * (1 << cbgheightexpn);
+ int cbgzstart = tlcbgzstart + (precno / (res->prctno[0] * res->prctno[1])) * (1 << cbglengthexpn);
+ int cbgxend = cbgxstart + (1 << cbgwidthexpn);
+ int cbgyend = cbgystart + (1 << cbgheightexpn);
+ int cbgzend = cbgzstart + (1 << cbglengthexpn);
+
+ opj_tcd_precinct_t *prc = &band->precincts[precno];
+ /* precinct size (global) */
+ prc->x0 = int_max(cbgxstart, band->x0);
+ prc->y0 = int_max(cbgystart, band->y0);
+ prc->z0 = int_max(cbgzstart, band->z0);
+ prc->x1 = int_min(cbgxend, band->x1);
+ prc->y1 = int_min(cbgyend, band->y1);
+ prc->z1 = int_min(cbgzend, band->z1);
+
+ tlcblkxstart = int_floordivpow2(prc->x0, cblkwidthexpn) << cblkwidthexpn;
+ tlcblkystart = int_floordivpow2(prc->y0, cblkheightexpn) << cblkheightexpn;
+ tlcblkzstart = int_floordivpow2(prc->z0, cblklengthexpn) << cblklengthexpn;
+ brcblkxend = int_ceildivpow2(prc->x1, cblkwidthexpn) << cblkwidthexpn;
+ brcblkyend = int_ceildivpow2(prc->y1, cblkheightexpn) << cblkheightexpn;
+ brcblkzend = int_ceildivpow2(prc->z1, cblklengthexpn) << cblklengthexpn;
+ prc->cblkno[0] = (brcblkxend - tlcblkxstart) >> cblkwidthexpn;
+ prc->cblkno[1] = (brcblkyend - tlcblkystart) >> cblkheightexpn;
+ prc->cblkno[2] = (brcblkzend - tlcblkzstart) >> cblklengthexpn;
+ prc->cblkno[2] = (prc->cblkno[2] == 0) ? 1 : prc->cblkno[2];
+
+ prc->cblks = (opj_tcd_cblk_t *) opj_malloc((prc->cblkno[0] * prc->cblkno[1] * prc->cblkno[2]) * sizeof(opj_tcd_cblk_t));
+ prc->incltree = tgt_create(prc->cblkno[0], prc->cblkno[1], prc->cblkno[2]);
+ prc->imsbtree = tgt_create(prc->cblkno[0], prc->cblkno[1], prc->cblkno[2]);
+
+ for (cblkno = 0; cblkno < prc->cblkno[0] * prc->cblkno[1] * prc->cblkno[2]; cblkno++) {
+ int cblkxstart = tlcblkxstart + (cblkno % prc->cblkno[0]) * (1 << cblkwidthexpn);
+ int cblkystart = tlcblkystart + ((cblkno % (prc->cblkno[0] * prc->cblkno[1])) / prc->cblkno[0]) * (1 << cblkheightexpn);
+ int cblkzstart = tlcblkzstart + (cblkno / (prc->cblkno[0] * prc->cblkno[1])) * (1 << cblklengthexpn);
+ int cblkxend = cblkxstart + (1 << cblkwidthexpn);
+ int cblkyend = cblkystart + (1 << cblkheightexpn);
+ int cblkzend = cblkzstart + (1 << cblklengthexpn);
+ int prec = ((tilec->bpp > 16) ? 3 : ((tilec->bpp > 8) ? 2 : 1));
+ /* code-block size (global) */
+ opj_tcd_cblk_t *cblk = &prc->cblks[cblkno];
+
+ /* code-block size (global) */
+ cblk->x0 = int_max(cblkxstart, prc->x0);
+ cblk->y0 = int_max(cblkystart, prc->y0);
+ cblk->z0 = int_max(cblkzstart, prc->z0);
+ cblk->x1 = int_min(cblkxend, prc->x1);
+ cblk->y1 = int_min(cblkyend, prc->y1);
+ cblk->z1 = int_min(cblkzend, prc->z1);
+ }
+ } /* precno */
+ } /* bandno */
+ } /* resno */
+ } /* compno */
+ } /* i = 0..cp->tileno_size */
+
+ /*tcd_dump(stdout, tcd, tcd->tcd_volume);*/
+
+ /*
+ Allocate place to store the decoded data = final volume
+ Place limited by the tile really present in the codestream
+ */
+
+ for (i = 0; i < volume->numcomps; i++) {
+ for (j = 0; j < cp->tileno_size; j++) {
+ tileno = cp->tileno[j];
+ x0 = (j == 0) ? tcd->tcd_volume->tiles[tileno].comps[i].x0 : int_min(x0,(unsigned int) tcd->tcd_volume->tiles[tileno].comps[i].x0);
+ y0 = (j == 0) ? tcd->tcd_volume->tiles[tileno].comps[i].y0 : int_min(y0,(unsigned int) tcd->tcd_volume->tiles[tileno].comps[i].y0);
+ z0 = (j == 0) ? tcd->tcd_volume->tiles[tileno].comps[i].z0 : int_min(z0,(unsigned int) tcd->tcd_volume->tiles[tileno].comps[i].z0);
+ x1 = (j == 0) ? tcd->tcd_volume->tiles[tileno].comps[i].x1 : int_max(x1,(unsigned int) tcd->tcd_volume->tiles[tileno].comps[i].x1);
+ y1 = (j == 0) ? tcd->tcd_volume->tiles[tileno].comps[i].y1 : int_max(y1,(unsigned int) tcd->tcd_volume->tiles[tileno].comps[i].y1);
+ z1 = (j == 0) ? tcd->tcd_volume->tiles[tileno].comps[i].z1 : int_max(z1,(unsigned int) tcd->tcd_volume->tiles[tileno].comps[i].z1);
+ }
+
+ w = x1 - x0;
+ h = y1 - y0;
+ l = z1 - z0;
+
+ volume->comps[i].data = (int *) opj_malloc(w * h * l * sizeof(int));
+ volume->comps[i].w = w;
+ volume->comps[i].h = h;
+ volume->comps[i].l = l;
+ volume->comps[i].x0 = x0;
+ volume->comps[i].y0 = y0;
+ volume->comps[i].z0 = z0;
+ volume->comps[i].bigendian = cp->bigendian;
+ }
+}
+
+void tcd_free_decode(opj_tcd_t *tcd) {
+ int tileno,compno,resno,bandno,precno;
+
+ opj_tcd_volume_t *tcd_volume = tcd->tcd_volume;
+
+ for (tileno = 0; tileno < tcd_volume->tw * tcd_volume->th * tcd_volume->tl; tileno++) {
+ opj_tcd_tile_t *tile = &tcd_volume->tiles[tileno];
+ for (compno = 0; compno < tile->numcomps; compno++) {
+ opj_tcd_tilecomp_t *tilec = &tile->comps[compno];
+ for (resno = 0; resno < tilec->numresolution[0]; resno++) {
+ opj_tcd_resolution_t *res = &tilec->resolutions[resno];
+ for (bandno = 0; bandno < res->numbands; bandno++) {
+ opj_tcd_band_t *band = &res->bands[bandno];
+ for (precno = 0; precno < res->prctno[1] * res->prctno[0] * res->prctno[2]; precno++) {
+ opj_tcd_precinct_t *prec = &band->precincts[precno];
+ if (prec->cblks != NULL) opj_free(prec->cblks);
+ if (prec->imsbtree != NULL) tgt_destroy(prec->imsbtree);
+ if (prec->incltree != NULL) tgt_destroy(prec->incltree);
+ /*for (treeno = 0; treeno < prec->numtrees; treeno++){
+ if (prec->imsbtree[treeno] != NULL) tgt_destroy(prec->imsbtree[treeno]);
+ if (prec->incltree[treeno] != NULL) tgt_destroy(prec->incltree[treeno]);
+ }*/
+ }
+ if (band->precincts != NULL) opj_free(band->precincts);
+ }
+ }
+ if (tilec->resolutions != NULL) opj_free(tilec->resolutions);
+ }
+ if (tile->comps != NULL) opj_free(tile->comps);
+ }
+
+ if (tcd_volume->tiles != NULL) opj_free(tcd_volume->tiles);
+}
+
+
+
+/* ----------------------------------------------------------------------- */
+void tcd_makelayer_fixed(opj_tcd_t *tcd, int layno, int final) {
+ int compno, resno, bandno, precno, cblkno;
+ int value; /*, matrice[tcd_tcp->numlayers][tcd_tile->comps[0].numresolution[0]][3]; */
+ int matrice[10][10][3];
+ int i, j, k;
+
+ opj_cp_t *cp = tcd->cp;
+ opj_tcd_tile_t *tcd_tile = tcd->tcd_tile;
+ opj_tcp_t *tcd_tcp = tcd->tcp;
+
+ /*matrice=(int*)opj_malloc(tcd_tcp->numlayers*tcd_tile->comps[0].numresolution[0]*3*sizeof(int)); */
+
+ for (compno = 0; compno < tcd_tile->numcomps; compno++) {
+ opj_tcd_tilecomp_t *tilec = &tcd_tile->comps[compno];
+ for (i = 0; i < tcd_tcp->numlayers; i++) {
+ for (j = 0; j < tilec->numresolution[0]; j++) {
+ for (k = 0; k < 3; k++) {
+ matrice[i][j][k] =
+ (int) (cp->matrice[i * tilec->numresolution[0] * 3 + j * 3 + k]
+ * (float) (tcd->volume->comps[compno].prec / 16.0));
+ }
+ }
+ }
+
+ for (resno = 0; resno < tilec->numresolution[0]; resno++) {
+ opj_tcd_resolution_t *res = &tilec->resolutions[resno];
+ for (bandno = 0; bandno < res->numbands; bandno++) {
+ opj_tcd_band_t *band = &res->bands[bandno];
+ for (precno = 0; precno < res->prctno[0] * res->prctno[1] * res->prctno[2]; precno++) {
+ opj_tcd_precinct_t *prc = &band->precincts[precno];
+ for (cblkno = 0; cblkno < prc->cblkno[0] * prc->cblkno[1] * prc->cblkno[2]; cblkno++) {
+ opj_tcd_cblk_t *cblk = &prc->cblks[cblkno];
+ opj_tcd_layer_t *layer = &cblk->layers[layno];
+ int n;
+ int imsb = tcd->volume->comps[compno].prec - cblk->numbps; /* number of bit-plan equal to zero */
+ /* Correction of the matrix of coefficient to include the IMSB information */
+ if (layno == 0) {
+ value = matrice[layno][resno][bandno];
+ if (imsb >= value) {
+ value = 0;
+ } else {
+ value -= imsb;
+ }
+ } else {
+ value = matrice[layno][resno][bandno] - matrice[layno - 1][resno][bandno];
+ if (imsb >= matrice[layno - 1][resno][bandno]) {
+ value -= (imsb - matrice[layno - 1][resno][bandno]);
+ if (value < 0) {
+ value = 0;
+ }
+ }
+ }
+
+ if (layno == 0) {
+ cblk->numpassesinlayers = 0;
+ }
+
+ n = cblk->numpassesinlayers;
+ if (cblk->numpassesinlayers == 0) {
+ if (value != 0) {
+ n = 3 * value - 2 + cblk->numpassesinlayers;
+ } else {
+ n = cblk->numpassesinlayers;
+ }
+ } else {
+ n = 3 * value + cblk->numpassesinlayers;
+ }
+
+ layer->numpasses = n - cblk->numpassesinlayers;
+
+ if (!layer->numpasses)
+ continue;
+
+ if (cblk->numpassesinlayers == 0) {
+ layer->len = cblk->passes[n - 1].rate;
+ layer->data = cblk->data;
+ } else {
+ layer->len = cblk->passes[n - 1].rate - cblk->passes[cblk->numpassesinlayers - 1].rate;
+ layer->data = cblk->data + cblk->passes[cblk->numpassesinlayers - 1].rate;
+ }
+ if (final)
+ cblk->numpassesinlayers = n;
+ }
+ }
+ }
+ }
+ }
+}
+
+void tcd_rateallocate_fixed(opj_tcd_t *tcd) {
+ int layno;
+ for (layno = 0; layno < tcd->tcp->numlayers; layno++) {
+ tcd_makelayer_fixed(tcd, layno, 1);
+ }
+}
+
+void tcd_makelayer(opj_tcd_t *tcd, int layno, double thresh, int final) {
+ int compno, resno, bandno, precno, cblkno, passno;
+
+ opj_tcd_tile_t *tcd_tile = tcd->tcd_tile;
+
+ tcd_tile->distolayer[layno] = 0; /* fixed_quality */
+
+ for (compno = 0; compno < tcd_tile->numcomps; compno++) {
+ opj_tcd_tilecomp_t *tilec = &tcd_tile->comps[compno];
+ for (resno = 0; resno < tilec->numresolution[0]; resno++) {
+ opj_tcd_resolution_t *res = &tilec->resolutions[resno];
+ for (bandno = 0; bandno < res->numbands; bandno++) {
+ opj_tcd_band_t *band = &res->bands[bandno];
+ for (precno = 0; precno < res->prctno[0] * res->prctno[1] * res->prctno[2]; precno++) {
+ opj_tcd_precinct_t *prc = &band->precincts[precno];
+ for (cblkno = 0; cblkno < prc->cblkno[0] * prc->cblkno[1] * prc->cblkno[2]; cblkno++) {
+ opj_tcd_cblk_t *cblk = &prc->cblks[cblkno];
+ opj_tcd_layer_t *layer = &cblk->layers[layno];
+
+ int n;
+ if (layno == 0) {
+ cblk->numpassesinlayers = 0;
+ }
+ n = cblk->numpassesinlayers;
+ for (passno = cblk->numpassesinlayers; passno < cblk->totalpasses; passno++) {
+ int dr;
+ double dd;
+ opj_tcd_pass_t *pass = &cblk->passes[passno];
+ if (n == 0) {
+ dr = pass->rate;
+ dd = pass->distortiondec;
+ } else {
+ dr = pass->rate - cblk->passes[n - 1].rate;
+ dd = pass->distortiondec - cblk->passes[n - 1].distortiondec;
+ }
+ if (!dr) {
+ if (dd)
+ n = passno + 1;
+ continue;
+ }
+ if (dd / dr >= thresh){
+ n = passno + 1;
+ }
+ }
+ layer->numpasses = n - cblk->numpassesinlayers;
+
+ if (!layer->numpasses) {
+ layer->disto = 0;
+ continue;
+ }
+ if (cblk->numpassesinlayers == 0) {
+ layer->len = cblk->passes[n - 1].rate;
+ layer->data = cblk->data;
+ layer->disto = cblk->passes[n - 1].distortiondec;
+ } else {
+ layer->len = cblk->passes[n - 1].rate - cblk->passes[cblk->numpassesinlayers - 1].rate;
+ layer->data = cblk->data + cblk->passes[cblk->numpassesinlayers - 1].rate;
+ layer->disto = cblk->passes[n - 1].distortiondec - cblk->passes[cblk->numpassesinlayers - 1].distortiondec;
+ }
+
+ tcd_tile->distolayer[layno] += layer->disto; /* fixed_quality */
+
+ if (final)
+ cblk->numpassesinlayers = n;
+
+ /* fprintf(stdout,"MakeLayer : %d %f %d %d \n",layer->len, layer->disto, layer->numpasses, n);*/
+ }
+ }
+ }
+ }
+ }
+}
+
+bool tcd_rateallocate(opj_tcd_t *tcd, unsigned char *dest, int len, opj_volume_info_t * volume_info) {
+ int compno, resno, bandno, precno, cblkno, passno, layno;
+ double min, max;
+ double cumdisto[100]; /* fixed_quality */
+ const double K = 1; /* 1.1; // fixed_quality */
+ double maxSE = 0;
+
+ opj_cp_t *cp = tcd->cp;
+ opj_tcd_tile_t *tcd_tile = tcd->tcd_tile;
+ opj_tcp_t *tcd_tcp = tcd->tcp;
+
+ min = DBL_MAX;
+ max = 0;
+
+ tcd_tile->nbpix = 0; /* fixed_quality */
+
+ for (compno = 0; compno < tcd_tile->numcomps; compno++) {
+ opj_tcd_tilecomp_t *tilec = &tcd_tile->comps[compno];
+ tilec->nbpix = 0;
+ for (resno = 0; resno < tilec->numresolution[0]; resno++) {
+ opj_tcd_resolution_t *res = &tilec->resolutions[resno];
+ for (bandno = 0; bandno < res->numbands; bandno++) {
+ opj_tcd_band_t *band = &res->bands[bandno];
+ for (precno = 0; precno < res->prctno[0] * res->prctno[1] * res->prctno[2]; precno++) {
+ opj_tcd_precinct_t *prc = &band->precincts[precno];
+ for (cblkno = 0; cblkno < prc->cblkno[0] * prc->cblkno[1] * prc->cblkno[2]; cblkno++) {
+ opj_tcd_cblk_t *cblk = &prc->cblks[cblkno];
+ for (passno = 0; passno < cblk->totalpasses; passno++) {
+ opj_tcd_pass_t *pass = &cblk->passes[passno];
+ int dr;
+ double dd, rdslope;
+ if (passno == 0) {
+ dr = pass->rate;
+ dd = pass->distortiondec;
+ } else {
+ dr = pass->rate - cblk->passes[passno - 1].rate;
+ dd = pass->distortiondec - cblk->passes[passno - 1].distortiondec;
+ }
+ if (dr == 0) {
+ continue;
+ }
+ rdslope = dd / dr;
+ if (rdslope < min) {
+ min = rdslope;
+ }
+ if (rdslope > max) {
+ max = rdslope;
+ }
+
+ } /* passno */
+
+ /* fixed_quality */
+ tcd_tile->nbpix += ((cblk->x1 - cblk->x0) * (cblk->y1 - cblk->y0) * (cblk->z1 - cblk->z0));
+ tilec->nbpix += ((cblk->x1 - cblk->x0) * (cblk->y1 - cblk->y0) * (cblk->z1 - cblk->z0));
+ } /* cbklno */
+ } /* precno */
+ } /* bandno */
+ } /* resno */
+
+ maxSE += (((double)(1 << tcd->volume->comps[compno].prec) - 1.0)
+ * ((double)(1 << tcd->volume->comps[compno].prec) -1.0))
+ * ((double)(tilec->nbpix));
+ } /* compno */
+
+ /* add antonin index */
+ if(volume_info && volume_info->index_on) {
+ opj_tile_info_t *info_TL = &volume_info->tile[tcd->tcd_tileno];
+ info_TL->nbpix = tcd_tile->nbpix;
+ info_TL->distotile = tcd_tile->distotile;
+ info_TL->thresh = (double *) opj_malloc(tcd_tcp->numlayers * sizeof(double));
+ }
+ /* dda */
+
+ for (layno = 0; layno < tcd_tcp->numlayers; layno++) {
+ double lo = min;
+ double hi = max;
+ int success = 0;
+ int maxlen = tcd_tcp->rates[layno] ? int_min(((int) tcd_tcp->rates[layno]), len) : len;
+ double goodthresh;
+ double distotarget; /* fixed_quality */
+ int i = 0;
+
+ /* fixed_quality */
+ distotarget = tcd_tile->distotile - ((K * maxSE) / pow((float)10, tcd_tcp->distoratio[layno] / 10));
+
+ if ((tcd_tcp->rates[layno]) || (cp->disto_alloc==0)) {
+ opj_t2_t *t2 = t2_create(tcd->cinfo, tcd->volume, cp);
+ int oldl = 0, oldoldl = 0;
+ for (i = 0; i < 128; i++) {
+ double thresh = (lo + hi) / 2;
+ int l = 0;
+ double distoachieved = 0; /* fixed_quality -q */
+
+ tcd_makelayer(tcd, layno, thresh, 0);
+
+ if (cp->fixed_quality) { /* fixed_quality -q */
+ distoachieved = (layno == 0) ? tcd_tile->distolayer[0] : cumdisto[layno - 1] + tcd_tile->distolayer[layno];
+ if (distoachieved < distotarget) {
+ hi = thresh;
+ continue;
+ }
+ lo = thresh;
+ } else { /* disto_alloc -r, fixed_alloc -f */
+ l = t2_encode_packets(t2, tcd->tcd_tileno, tcd_tile, layno + 1, dest, maxlen, volume_info);
+ /*fprintf(stdout, "layno %d i %d len=%d max=%d \n",layno,i,l,maxlen);*/
+ if (l == -999) {
+ lo = thresh;
+ continue;
+ } else if (l == oldl && oldl == oldoldl && tcd_tile->distolayer[layno] > 0.0 && i>32)
+ break;
+ hi = thresh;
+ oldoldl = oldl;
+ oldl = l;
+ }
+ success = 1;
+ goodthresh = thresh;
+ }
+ t2_destroy(t2);
+ } else {
+ success = 1;
+ goodthresh = min;
+ }
+ if (!success) {
+ return false;
+ }
+
+ if(volume_info && volume_info->index_on) { /* Threshold for Marcela Index */
+ volume_info->tile[tcd->tcd_tileno].thresh[layno] = goodthresh;
+ }
+ tcd_makelayer(tcd, layno, goodthresh, 1);
+
+ /* fixed_quality */
+ cumdisto[layno] = (layno == 0) ? tcd_tile->distolayer[0] : cumdisto[layno - 1] + tcd_tile->distolayer[layno];
+ }
+
+ return true;
+}
+
+/* ----------------------------------------------------------------------- */
+int tcd_encode_tile(opj_tcd_t *tcd, int tileno, unsigned char *dest, int len, opj_volume_info_t * volume_info) {
+ int compno;
+ int l, i, npck = 0;
+ double encoding_time;
+
+ opj_tcd_tile_t *tile = NULL;
+ opj_tcp_t *tcd_tcp = NULL;
+ opj_cp_t *cp = NULL;
+
+ opj_tcp_t *tcp = &tcd->cp->tcps[0];
+ opj_tccp_t *tccp = &tcp->tccps[0];
+ opj_volume_t *volume = tcd->volume;
+ opj_t2_t *t2 = NULL; /* T2 component */
+
+ tcd->tcd_tileno = tileno; /* current encoded/decoded tile */
+
+ tcd->tcd_tile = tcd->tcd_volume->tiles; /* tile information */
+ tile = tcd->tcd_tile;
+
+ tcd->tcp = &tcd->cp->tcps[tileno]; /* coding/decoding params of tileno */
+ tcd_tcp = tcd->tcp;
+
+ cp = tcd->cp; /* coding parameters */
+
+ /* INDEX >> */
+ if(volume_info && volume_info->index_on) {
+ opj_tcd_tilecomp_t *tilec_idx = &tile->comps[0]; /* based on component 0 */
+ for (i = 0; i < tilec_idx->numresolution[0]; i++) {
+ opj_tcd_resolution_t *res_idx = &tilec_idx->resolutions[i];
+
+ volume_info->tile[tileno].prctno[0][i] = res_idx->prctno[0];
+ volume_info->tile[tileno].prctno[1][i] = res_idx->prctno[1];
+ volume_info->tile[tileno].prctno[2][i] = res_idx->prctno[2];
+
+ npck += res_idx->prctno[0] * res_idx->prctno[1] * res_idx->prctno[2];
+
+ volume_info->tile[tileno].prctsiz[0][i] = tccp->prctsiz[0][i];
+ volume_info->tile[tileno].prctsiz[1][i] = tccp->prctsiz[1][i];
+ volume_info->tile[tileno].prctsiz[2][i] = tccp->prctsiz[2][i];
+ }
+ volume_info->tile[tileno].packet = (opj_packet_info_t *) opj_malloc(volume_info->comp * volume_info->layer * npck * sizeof(opj_packet_info_t));
+ }
+ /* << INDEX */
+
+ /*---------------TILE-------------------*/
+ encoding_time = opj_clock(); /* time needed to encode a tile */
+
+ for (compno = 0; compno < tile->numcomps; compno++) {
+ int x, y, z;
+ opj_tcd_tilecomp_t *tilec = &tile->comps[compno];
+
+ int adjust;
+ int offset_x = int_ceildiv(volume->x0, volume->comps[compno].dx); /*ceil(x0 / subsampling_dx)*/
+ int offset_y = int_ceildiv(volume->y0, volume->comps[compno].dy);
+ int offset_z = int_ceildiv(volume->z0, volume->comps[compno].dz);
+
+ int tw = tilec->x1 - tilec->x0;
+ int w = int_ceildiv(volume->x1 - volume->x0, volume->comps[compno].dx);
+ int th = tilec->y1 - tilec->y0;
+ int h = int_ceildiv(volume->y1 - volume->y0, volume->comps[compno].dy);
+ int tl = tilec->z1 - tilec->z0;
+ int l = int_ceildiv(volume->z1 - volume->z0, volume->comps[compno].dz);
+
+
+
+ /* extract tile data from volume.comps[0].data to tile.comps[0].data */
+ /*fprintf(stdout,"[INFO] Extract tile data\n");*/
+ if (tcd->cp->transform_format == TRF_3D_RLS || tcd->cp->transform_format == TRF_3D_LSE) {
+ adjust = 0;
+ } else {
+ adjust = volume->comps[compno].sgnd ? 0 : 1 << (volume->comps[compno].prec - 1); /*sign=='+' --> 2^(prec-1)*/
+ if (volume->comps[compno].dcoffset != 0){
+ adjust += volume->comps[compno].dcoffset;
+ fprintf(stdout,"[INFO] DC Offset applied: DCO = %d -> adjust = %d\n",volume->comps[compno].dcoffset,adjust);
+ }
+ }
+
+ if (tcd_tcp->tccps[compno].reversible == 1) { /*IF perfect reconstruction (DWT.5-3)*/
+ for (z = tilec->z0; z < tilec->z1; z++) {
+ for (y = tilec->y0; y < tilec->y1; y++) {
+ /* start of the src tile scanline */
+ int *data = &volume->comps[compno].data[(tilec->x0 - offset_x) + (y - offset_y) * w + (z - offset_z) * w * h];
+ /* start of the dst tile scanline */
+ int *tile_data = &tilec->data[(y - tilec->y0) * tw + (z - tilec->z0) * tw * th];
+ for (x = tilec->x0; x < tilec->x1; x++) {
+ *tile_data++ = *data++ - adjust;
+ }
+ }
+ }
+ } else if (tcd_tcp->tccps[compno].reversible == 0) { /*IF not (DWT.9-7)*/
+ for (z = tilec->z0; z < tilec->z1; z++) {
+ for (y = tilec->y0; y < tilec->y1; y++) {
+ /* start of the src tile scanline */
+ int *data = &volume->comps[compno].data[(tilec->x0 - offset_x) + (y - offset_y) * w + (z - offset_z) * w * h];
+ /* start of the dst tile scanline */
+ int *tile_data = &tilec->data[(y - tilec->y0) * tw + (z - tilec->z0) * tw * th];
+ for (x = tilec->x0; x < tilec->x1; x++) {
+ *tile_data++ = (*data++ - adjust) << 13;
+ }
+ }
+ }
+ }
+
+ }
+
+ /*----------------MCT-------------------*/
+ if (tcd_tcp->mct) {
+ int samples = (tile->comps[0].x1 - tile->comps[0].x0) * (tile->comps[0].y1 - tile->comps[0].y0) * (tile->comps[0].z1 - tile->comps[0].z0);
+ fprintf(stdout,"[INFO] Tcd_encode_tile: mct\n");
+ if (tcd_tcp->tccps[0].reversible == 0) {
+ mct_encode_real(tile->comps[0].data, tile->comps[1].data, tile->comps[2].data, samples);
+ } else {
+ mct_encode(tile->comps[0].data, tile->comps[1].data, tile->comps[2].data, samples);
+ }
+ }
+ /*----------------TRANSFORM---------------------------------*/
+ fprintf(stdout,"[INFO] Tcd_encode_tile: Transform\n");
+ for (compno = 0; compno < tile->numcomps; compno++) {
+ opj_tcd_tilecomp_t *tilec = &tile->comps[compno];
+ dwt_encode(tilec, tcd_tcp->tccps[compno].dwtid);
+ }
+
+ /*-------------------ENTROPY CODING-----------------------------*/
+ fprintf(stdout,"[INFO] Tcd_encode_tile: Entropy coding\n");
+ if ((cp->encoding_format == ENCOD_2EB)||(cp->encoding_format == ENCOD_3EB))
+ {
+ if (cp->encoding_format == ENCOD_2EB) {
+ opj_t1_t *t1 = NULL;
+ t1 = t1_create(tcd->cinfo);
+ t1_encode_cblks(t1, tile, tcd_tcp);
+ t1_destroy(t1);
+ } else if (cp->encoding_format == ENCOD_3EB) {
+ opj_t1_3d_t *t1 = NULL;
+ t1 = t1_3d_create(tcd->cinfo);
+ t1_3d_encode_cblks(t1, tile, tcd_tcp);
+ t1_3d_destroy(t1);
+ }
+ /*-----------RATE-ALLOCATE------------------*/
+ /* INDEX */
+ if(volume_info) {
+ volume_info->index_write = 0;
+ }
+ if (cp->disto_alloc || cp->fixed_quality) {
+ fprintf(stdout,"[INFO] Tcd_encode_tile: Rate-allocate\n");
+ tcd_rateallocate(tcd, dest, len, volume_info); /* Normal Rate/distortion allocation */
+ } else {/* fixed_alloc */
+ fprintf(stdout,"[INFO] Tcd_encode_tile: Rate-allocate fixed\n");
+ tcd_rateallocate_fixed(tcd); /* Fixed layer allocation */
+ }
+
+ /*--------------TIER2------------------*/
+ /* INDEX */
+ if(volume_info) {
+ volume_info->index_write = 1;
+ }
+ fprintf(stdout,"[INFO] Tcd_encode_tile: Tier - 2\n");
+ t2 = t2_create(tcd->cinfo, volume, cp);
+ l = t2_encode_packets(t2, tileno, tile, tcd_tcp->numlayers, dest, len, volume_info);
+ t2_destroy(t2);
+ } else if ((cp->encoding_format == ENCOD_2GR)||(cp->encoding_format == ENCOD_3GR)) {
+ /*if(volume_info) {
+ volume_info->index_write = 1;
+ }
+ gr = golomb_create(tcd->cinfo, volume, cp);
+ l = golomb_encode(gr, tileno, tile, dest, len, volume_info);
+ golomb_destroy(gr);*/
+ }
+
+
+ /*---------------CLEAN-------------------*/
+ fprintf(stdout,"[INFO] Tcd_encode_tile: %d bytes coded\n",l);
+ encoding_time = opj_clock() - encoding_time;
+ opj_event_msg(tcd->cinfo, EVT_INFO, "- tile encoded in %f s\n", encoding_time);
+
+ /* cleaning memory */
+ for (compno = 0; compno < tile->numcomps; compno++) {
+ tcd->tilec = &tile->comps[compno];
+ opj_free(tcd->tilec->data);
+ }
+
+ if (l == -999){
+ fprintf(stdout,"[ERROR] Unable to perform T2 tier. Return -999.\n");
+ return 0;
+ }
+
+ return l;
+}
+
+
+bool tcd_decode_tile(opj_tcd_t *tcd, unsigned char *src, int len, int tileno) {
+ int l, i;
+ int compno, eof = 0;
+ double tile_time, t1_time, dwt_time;
+
+ opj_tcd_tile_t *tile = NULL;
+ opj_t2_t *t2 = NULL; /* T2 component */
+
+ tcd->tcd_tileno = tileno;
+ tcd->tcd_tile = &(tcd->tcd_volume->tiles[tileno]);
+ tcd->tcp = &(tcd->cp->tcps[tileno]);
+ tile = tcd->tcd_tile;
+
+ tile_time = opj_clock(); /* time needed to decode a tile */
+ opj_event_msg(tcd->cinfo, EVT_INFO, "tile %d / %d\n", tileno + 1, tcd->cp->tw * tcd->cp->th * tcd->cp->tl);
+
+ if ((tcd->cp->encoding_format == ENCOD_2EB) || (tcd->cp->encoding_format == ENCOD_3EB)) {
+ /*--------------TIER2------------------*/
+ t2 = t2_create(tcd->cinfo, tcd->volume, tcd->cp);
+ l = t2_decode_packets(t2, src, len, tileno, tile);
+ t2_destroy(t2);
+ opj_event_msg(tcd->cinfo, EVT_INFO, "Tcd_decode_tile: %d bytes decoded\n",l);
+
+ if (l == -999) {
+ eof = 1;
+ opj_event_msg(tcd->cinfo, EVT_ERROR, "Tcd_decode_tile: incomplete bistream\n");
+ }
+
+ /*------------------TIER1-----------------*/
+ opj_event_msg(tcd->cinfo, EVT_INFO, "Tcd_decode_tile: Entropy decoding %d \n",tcd->cp->encoding_format);
+ t1_time = opj_clock(); /* time needed to decode a tile */
+ if (tcd->cp->encoding_format == ENCOD_2EB) {
+ opj_t1_t *t1 = NULL; /* T1 component */
+ t1 = t1_create(tcd->cinfo);
+ t1_decode_cblks(t1, tile, tcd->tcp);
+ t1_destroy(t1);
+ }else if (tcd->cp->encoding_format == ENCOD_3EB) {
+ opj_t1_3d_t *t1 = NULL; /* T1 component */
+ t1 = t1_3d_create(tcd->cinfo);
+ t1_3d_decode_cblks(t1, tile, tcd->tcp);
+ t1_3d_destroy(t1);
+ }
+
+ t1_time = opj_clock() - t1_time;
+ #ifdef VERBOSE
+ opj_event_msg(tcd->cinfo, EVT_INFO, "- tier-1 took %f s\n", t1_time);
+ #endif
+ } else if ((tcd->cp->encoding_format == ENCOD_2GR)||(tcd->cp->encoding_format == ENCOD_3GR)) {
+ opj_event_msg(tcd->cinfo, EVT_INFO, "Tcd_decode_tile: Entropy decoding -- Does nothing :-D\n");
+ /*
+ gr = golomb_create(tcd->cinfo, tcd->volume, tcd->cp);
+ l = golomb_decode(gr, tileno, tile, src, len);
+ golomb_destroy(gr);
+ if (l == -999) {
+ eof = 1;
+ opj_event_msg(tcd->cinfo, EVT_ERROR, "Tcd_decode_tile: incomplete bistream\n");
+ }
+ */
+ }
+
+ /*----------------DWT---------------------*/
+ fprintf(stdout,"[INFO] Tcd_decode_tile: Inverse DWT\n");
+ dwt_time = opj_clock(); /* time needed to decode a tile */
+ for (compno = 0; compno < tile->numcomps; compno++) {
+ opj_tcd_tilecomp_t *tilec = &tile->comps[compno];
+ int stops[3], dwtid[3];
+
+ for (i = 0; i < 3; i++) {
+ if (tcd->cp->reduce[i] != 0)
+ tcd->volume->comps[compno].resno_decoded[i] = tile->comps[compno].numresolution[i] - tcd->cp->reduce[i] - 1;
+ stops[i] = tilec->numresolution[i] - 1 - tcd->volume->comps[compno].resno_decoded[i];
+ if (stops[i] < 0) stops[i]=0;
+ dwtid[i] = tcd->cp->tcps->tccps[compno].dwtid[i];
+ }
+
+ dwt_decode(tilec, stops, dwtid);
+
+ for (i = 0; i < 3; i++) {
+ if (tile->comps[compno].numresolution[i] > 0) {
+ tcd->volume->comps[compno].factor[i] = tile->comps[compno].numresolution[i] - (tcd->volume->comps[compno].resno_decoded[i] + 1);
+ if ( (tcd->volume->comps[compno].factor[i]) < 0 )
+ tcd->volume->comps[compno].factor[i] = 0;
+ }
+ }
+ }
+ dwt_time = opj_clock() - dwt_time;
+ #ifdef VERBOSE
+ opj_event_msg(tcd->cinfo, EVT_INFO, "- dwt took %f s\n", dwt_time);
+ #endif
+
+ /*----------------MCT-------------------*/
+
+ if (tcd->tcp->mct) {
+ if (tcd->tcp->tccps[0].reversible == 1) {
+ mct_decode(tile->comps[0].data, tile->comps[1].data, tile->comps[2].data,
+ (tile->comps[0].x1 - tile->comps[0].x0) * (tile->comps[0].y1 - tile->comps[0].y0) * (tile->comps[0].z1 - tile->comps[0].z0));
+ } else {
+ mct_decode_real(tile->comps[0].data, tile->comps[1].data, tile->comps[2].data,
+ (tile->comps[0].x1 - tile->comps[0].x0) * (tile->comps[0].y1 - tile->comps[0].y0)* (tile->comps[0].z1 - tile->comps[0].z0));
+ }
+ }
+
+ /*---------------TILE-------------------*/
+
+ for (compno = 0; compno < tile->numcomps; compno++) {
+ opj_tcd_tilecomp_t *tilec = &tile->comps[compno];
+ opj_tcd_resolution_t *res = &tilec->resolutions[tcd->volume->comps[compno].resno_decoded[0]];
+ int adjust;
+ int minval = tcd->volume->comps[compno].sgnd ? -(1 << (tcd->volume->comps[compno].prec - 1)) : 0;
+ int maxval = tcd->volume->comps[compno].sgnd ? (1 << (tcd->volume->comps[compno].prec - 1)) - 1 : (1 << tcd->volume->comps[compno].prec) - 1;
+
+ int tw = tilec->x1 - tilec->x0;
+ int w = tcd->volume->comps[compno].w;
+ int th = tilec->y1 - tilec->y0;
+ int h = tcd->volume->comps[compno].h;
+
+ int i, j, k;
+ int offset_x = int_ceildivpow2(tcd->volume->comps[compno].x0, tcd->volume->comps[compno].factor[0]);
+ int offset_y = int_ceildivpow2(tcd->volume->comps[compno].y0, tcd->volume->comps[compno].factor[1]);
+ int offset_z = int_ceildivpow2(tcd->volume->comps[compno].z0, tcd->volume->comps[compno].factor[2]);
+
+ if (tcd->cp->transform_format == TRF_3D_RLS || tcd->cp->transform_format == TRF_3D_LSE) {
+ adjust = 0;
+ } else {
+ adjust = tcd->volume->comps[compno].sgnd ? 0 : 1 << (tcd->volume->comps[compno].prec - 1); /*sign=='+' --> 2^(prec-1)*/
+ if (tcd->volume->comps[compno].dcoffset != 0){
+ adjust += tcd->volume->comps[compno].dcoffset;
+ fprintf(stdout,"[INFO] DC Offset applied: DCO = %d -> adjust = %d\n",tcd->volume->comps[compno].dcoffset,adjust);
+ }
+ }
+
+ for (k = res->z0; k < res->z1; k++) {
+ for (j = res->y0; j < res->y1; j++) {
+ for (i = res->x0; i < res->x1; i++) {
+ int v;
+ float tmp = (float)((tilec->data[i - res->x0 + (j - res->y0) * tw + (k - res->z0) * tw * th]) / 8192.0);
+
+ if (tcd->tcp->tccps[compno].reversible == 1) {
+ v = tilec->data[i - res->x0 + (j - res->y0) * tw + (k - res->z0) * tw * th];
+ } else {
+ int tmp2 = ((int) (floor(fabs(tmp)))) + ((int) floor(fabs(tmp*2))%2);
+ v = ((tmp < 0) ? -tmp2:tmp2);
+ }
+ v += adjust;
+
+ tcd->volume->comps[compno].data[(i - offset_x) + (j - offset_y) * w + (k - offset_z) * w * h] = int_clamp(v, minval, maxval);
+ }
+ }
+ }
+ }
+
+ tile_time = opj_clock() - tile_time; /* time needed to decode a tile */
+ opj_event_msg(tcd->cinfo, EVT_INFO, "- tile decoded in %f s\n", tile_time);
+
+ for (compno = 0; compno < tile->numcomps; compno++) {
+ opj_free(tcd->tcd_volume->tiles[tileno].comps[compno].data);
+ tcd->tcd_volume->tiles[tileno].comps[compno].data = NULL;
+ }
+
+ if (eof) {
+ return false;
+ }
+
+ return true;
+}
+
-/*\r
- * Copyright (c) 2001-2003, David Janssens\r
- * Copyright (c) 2002-2003, Yannick Verschueren\r
- * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe\r
- * Copyright (c) 2005, Herve Drolon, FreeImage Team\r
- * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium\r
- * All rights reserved.\r
- *\r
- * Redistribution and use in source and binary forms, with or without\r
- * modification, are permitted provided that the following conditions\r
- * are met:\r
- * 1. Redistributions of source code must retain the above copyright\r
- * notice, this list of conditions and the following disclaimer.\r
- * 2. Redistributions in binary form must reproduce the above copyright\r
- * notice, this list of conditions and the following disclaimer in the\r
- * documentation and/or other materials provided with the distribution.\r
- *\r
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'\r
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE\r
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE\r
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE\r
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR\r
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF\r
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS\r
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN\r
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)\r
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE\r
- * POSSIBILITY OF SUCH DAMAGE.\r
- */\r
-\r
-#include "opj_includes.h"\r
-\r
-/* \r
-==========================================================\r
- Tag-tree coder interface\r
-==========================================================\r
-*/\r
-void tgt_tree_dump (FILE *fd, opj_tgt_tree_t * tree){\r
- int nodesno;\r
-\r
- fprintf(fd, "TGT_TREE {\n");\r
- fprintf(fd, " numnodes: %d \n", tree->numnodes); \r
- fprintf(fd, " numleafsh: %d, numleafsv: %d, numleafsz: %d,\n", tree->numleafsh, tree->numleafsv, tree->numleafsz);\r
-\r
- for (nodesno = 0; nodesno < tree->numnodes; nodesno++) {\r
- fprintf(fd, "tgt_node %d {\n", nodesno);\r
- fprintf(fd, " value: %d \n", tree->nodes[nodesno].value);\r
- fprintf(fd, " low: %d \n", tree->nodes[nodesno].low);\r
- fprintf(fd, " known: %d \n", tree->nodes[nodesno].known);\r
- if (tree->nodes[nodesno].parent) {\r
- fprintf(fd, " parent.value: %d \n", tree->nodes[nodesno].parent->value);\r
- fprintf(fd, " parent.low: %d \n", tree->nodes[nodesno].parent->low);\r
- fprintf(fd, " parent.known: %d \n", tree->nodes[nodesno].parent->known);\r
- }\r
- fprintf(fd, "}\n");\r
-\r
- }\r
- fprintf(fd, "}\n");\r
-\r
-}\r
-\r
-\r
-opj_tgt_tree_t *tgt_create(int numleafsh, int numleafsv, int numleafsz) {\r
- \r
- int nplh[32];\r
- int nplv[32];\r
- int nplz[32];\r
- opj_tgt_node_t *node = NULL;\r
- opj_tgt_node_t *parentnode = NULL;\r
- opj_tgt_node_t *parentnode0 = NULL;\r
- opj_tgt_node_t *parentnode1 = NULL;\r
- opj_tgt_tree_t *tree = NULL;\r
- int i, j, k, p, p0;\r
- int numlvls;\r
- int n, z = 0;\r
-\r
- tree = (opj_tgt_tree_t *) opj_malloc(sizeof(opj_tgt_tree_t));\r
- if(!tree) \r
- return NULL;\r
- tree->numleafsh = numleafsh;\r
- tree->numleafsv = numleafsv;\r
- tree->numleafsz = numleafsz;\r
-\r
- numlvls = 0;\r
- nplh[0] = numleafsh;\r
- nplv[0] = numleafsv;\r
- nplz[0] = numleafsz;\r
- tree->numnodes = 0;\r
- do {\r
- n = nplh[numlvls] * nplv[numlvls] * nplz[numlvls]; \r
- nplh[numlvls + 1] = (nplh[numlvls] + 1) / 2;\r
- nplv[numlvls + 1] = (nplv[numlvls] + 1) / 2;\r
- nplz[numlvls + 1] = (nplz[numlvls] + 1) / 2;\r
- tree->numnodes += n;\r
- ++numlvls;\r
- } while (n > 1);\r
-\r
- if (tree->numnodes == 0) {\r
- opj_free(tree);\r
- return NULL;\r
- }\r
-\r
- tree->nodes = (opj_tgt_node_t *) opj_malloc(tree->numnodes * sizeof(opj_tgt_node_t));\r
- if(!tree->nodes) {\r
- opj_free(tree);\r
- return NULL;\r
- }\r
-\r
- node = tree->nodes;\r
- parentnode = &tree->nodes[tree->numleafsh * tree->numleafsv * tree->numleafsz];\r
- parentnode0 = parentnode;\r
- parentnode1 = parentnode;\r
- /*fprintf(stdout,"\nH %d V %d Z %d numlvls %d nodes %d\n",tree->numleafsh,tree->numleafsv,tree->numleafsz,numlvls,tree->numnodes);*/\r
- for (i = 0; i < numlvls - 1; ++i) {\r
- for (z = 0; z < nplz[i]; ++z) {\r
- for (j = 0; j < nplv[i]; ++j) {\r
- k = nplh[i];\r
- while(--k >= 0) {\r
- node->parent = parentnode; /*fprintf(stdout,"node[%d].parent = node[%d]\n",n,p);*/\r
- ++node;\r
- if(--k >= 0) {\r
- node->parent = parentnode; /*fprintf(stdout,"node[%d].parent = node[%d]\n",n,p);*/\r
- ++node;\r
- }\r
- ++parentnode;\r
- }\r
- if((j & 1) || j == nplv[i] - 1) {\r
- parentnode0 = parentnode;\r
- } else {\r
- parentnode = parentnode0;\r
- }\r
- }\r
- if ((z & 1) || z == nplz[i] - 1) {\r
- parentnode1 = parentnode;\r
- } else {\r
- parentnode0 = parentnode1;\r
- parentnode = parentnode1;\r
- }\r
- }\r
- }\r
- node->parent = 0;\r
-\r
- \r
- tgt_reset(tree);\r
-\r
- return tree;\r
-}\r
-\r
-void tgt_destroy(opj_tgt_tree_t *tree) {\r
- opj_free(tree->nodes);\r
- opj_free(tree);\r
-}\r
-\r
-void tgt_reset(opj_tgt_tree_t *tree) {\r
- int i;\r
-\r
- if (NULL == tree)\r
- return;\r
- \r
- for (i = 0; i < tree->numnodes; i++) {\r
- tree->nodes[i].value = 999;\r
- tree->nodes[i].low = 0;\r
- tree->nodes[i].known = 0;\r
- }\r
-}\r
-\r
-void tgt_setvalue(opj_tgt_tree_t *tree, int leafno, int value) {\r
- opj_tgt_node_t *node;\r
- node = &tree->nodes[leafno];\r
- while (node && node->value > value) {\r
- node->value = value;\r
- node = node->parent;\r
- }\r
-}\r
-\r
-void tgt_encode(opj_bio_t *bio, opj_tgt_tree_t *tree, int leafno, int threshold) {\r
- opj_tgt_node_t *stk[31];\r
- opj_tgt_node_t **stkptr;\r
- opj_tgt_node_t *node;\r
- int low;\r
-\r
- stkptr = stk;\r
- node = &tree->nodes[leafno];\r
- while (node->parent) {\r
- *stkptr++ = node;\r
- node = node->parent;\r
- }\r
- \r
- low = 0;\r
- for (;;) {\r
- if (low > node->low) {\r
- node->low = low;\r
- } else {\r
- low = node->low;\r
- }\r
- \r
- while (low < threshold) {\r
- if (low >= node->value) {\r
- if (!node->known) {\r
- bio_write(bio, 1, 1);\r
- node->known = 1;\r
- }\r
- break;\r
- }\r
- bio_write(bio, 0, 1);\r
- ++low;\r
- }\r
- \r
- node->low = low;\r
- if (stkptr == stk)\r
- break;\r
- node = *--stkptr;\r
- }\r
-}\r
-\r
-int tgt_decode(opj_bio_t *bio, opj_tgt_tree_t *tree, int leafno, int threshold) {\r
- opj_tgt_node_t *stk[31];\r
- opj_tgt_node_t **stkptr;\r
- opj_tgt_node_t *node;\r
- int low;\r
-\r
- stkptr = stk;\r
- node = &tree->nodes[leafno];\r
- while (node->parent) {\r
- *stkptr++ = node;\r
- node = node->parent;\r
- }\r
- \r
- low = 0;\r
- for (;;) {\r
- if (low > node->low) {\r
- node->low = low;\r
- } else {\r
- low = node->low;\r
- }\r
- while (low < threshold && low < node->value) {\r
- if (bio_read(bio, 1)) {\r
- node->value = low;\r
- } else {\r
- ++low;\r
- }\r
- }\r
- node->low = low;\r
- if (stkptr == stk) {\r
- break;\r
- }\r
- node = *--stkptr;\r
- }\r
- \r
- return (node->value < threshold) ? 1 : 0;\r
-}\r
+/*
+ * Copyright (c) 2001-2003, David Janssens
+ * Copyright (c) 2002-2003, Yannick Verschueren
+ * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe
+ * Copyright (c) 2005, Herve Drolon, FreeImage Team
+ * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "opj_includes.h"
+
+/*
+==========================================================
+ Tag-tree coder interface
+==========================================================
+*/
+void tgt_tree_dump (FILE *fd, opj_tgt_tree_t * tree){
+ int nodesno;
+
+ fprintf(fd, "TGT_TREE {\n");
+ fprintf(fd, " numnodes: %d \n", tree->numnodes);
+ fprintf(fd, " numleafsh: %d, numleafsv: %d, numleafsz: %d,\n", tree->numleafsh, tree->numleafsv, tree->numleafsz);
+
+ for (nodesno = 0; nodesno < tree->numnodes; nodesno++) {
+ fprintf(fd, "tgt_node %d {\n", nodesno);
+ fprintf(fd, " value: %d \n", tree->nodes[nodesno].value);
+ fprintf(fd, " low: %d \n", tree->nodes[nodesno].low);
+ fprintf(fd, " known: %d \n", tree->nodes[nodesno].known);
+ if (tree->nodes[nodesno].parent) {
+ fprintf(fd, " parent.value: %d \n", tree->nodes[nodesno].parent->value);
+ fprintf(fd, " parent.low: %d \n", tree->nodes[nodesno].parent->low);
+ fprintf(fd, " parent.known: %d \n", tree->nodes[nodesno].parent->known);
+ }
+ fprintf(fd, "}\n");
+
+ }
+ fprintf(fd, "}\n");
+
+}
+
+
+opj_tgt_tree_t *tgt_create(int numleafsh, int numleafsv, int numleafsz) {
+
+ int nplh[32];
+ int nplv[32];
+ int nplz[32];
+ opj_tgt_node_t *node = NULL;
+ opj_tgt_node_t *parentnode = NULL;
+ opj_tgt_node_t *parentnode0 = NULL;
+ opj_tgt_node_t *parentnode1 = NULL;
+ opj_tgt_tree_t *tree = NULL;
+ int i, j, k, p, p0;
+ int numlvls;
+ int n, z = 0;
+
+ tree = (opj_tgt_tree_t *) opj_malloc(sizeof(opj_tgt_tree_t));
+ if(!tree)
+ return NULL;
+ tree->numleafsh = numleafsh;
+ tree->numleafsv = numleafsv;
+ tree->numleafsz = numleafsz;
+
+ numlvls = 0;
+ nplh[0] = numleafsh;
+ nplv[0] = numleafsv;
+ nplz[0] = numleafsz;
+ tree->numnodes = 0;
+ do {
+ n = nplh[numlvls] * nplv[numlvls] * nplz[numlvls];
+ nplh[numlvls + 1] = (nplh[numlvls] + 1) / 2;
+ nplv[numlvls + 1] = (nplv[numlvls] + 1) / 2;
+ nplz[numlvls + 1] = (nplz[numlvls] + 1) / 2;
+ tree->numnodes += n;
+ ++numlvls;
+ } while (n > 1);
+
+ if (tree->numnodes == 0) {
+ opj_free(tree);
+ return NULL;
+ }
+
+ tree->nodes = (opj_tgt_node_t *) opj_malloc(tree->numnodes * sizeof(opj_tgt_node_t));
+ if(!tree->nodes) {
+ opj_free(tree);
+ return NULL;
+ }
+
+ node = tree->nodes;
+ parentnode = &tree->nodes[tree->numleafsh * tree->numleafsv * tree->numleafsz];
+ parentnode0 = parentnode;
+ parentnode1 = parentnode;
+ /*fprintf(stdout,"\nH %d V %d Z %d numlvls %d nodes %d\n",tree->numleafsh,tree->numleafsv,tree->numleafsz,numlvls,tree->numnodes);*/
+ for (i = 0; i < numlvls - 1; ++i) {
+ for (z = 0; z < nplz[i]; ++z) {
+ for (j = 0; j < nplv[i]; ++j) {
+ k = nplh[i];
+ while(--k >= 0) {
+ node->parent = parentnode; /*fprintf(stdout,"node[%d].parent = node[%d]\n",n,p);*/
+ ++node;
+ if(--k >= 0) {
+ node->parent = parentnode; /*fprintf(stdout,"node[%d].parent = node[%d]\n",n,p);*/
+ ++node;
+ }
+ ++parentnode;
+ }
+ if((j & 1) || j == nplv[i] - 1) {
+ parentnode0 = parentnode;
+ } else {
+ parentnode = parentnode0;
+ }
+ }
+ if ((z & 1) || z == nplz[i] - 1) {
+ parentnode1 = parentnode;
+ } else {
+ parentnode0 = parentnode1;
+ parentnode = parentnode1;
+ }
+ }
+ }
+ node->parent = 0;
+
+
+ tgt_reset(tree);
+
+ return tree;
+}
+
+void tgt_destroy(opj_tgt_tree_t *tree) {
+ opj_free(tree->nodes);
+ opj_free(tree);
+}
+
+void tgt_reset(opj_tgt_tree_t *tree) {
+ int i;
+
+ if (NULL == tree)
+ return;
+
+ for (i = 0; i < tree->numnodes; i++) {
+ tree->nodes[i].value = 999;
+ tree->nodes[i].low = 0;
+ tree->nodes[i].known = 0;
+ }
+}
+
+void tgt_setvalue(opj_tgt_tree_t *tree, int leafno, int value) {
+ opj_tgt_node_t *node;
+ node = &tree->nodes[leafno];
+ while (node && node->value > value) {
+ node->value = value;
+ node = node->parent;
+ }
+}
+
+void tgt_encode(opj_bio_t *bio, opj_tgt_tree_t *tree, int leafno, int threshold) {
+ opj_tgt_node_t *stk[31];
+ opj_tgt_node_t **stkptr;
+ opj_tgt_node_t *node;
+ int low;
+
+ stkptr = stk;
+ node = &tree->nodes[leafno];
+ while (node->parent) {
+ *stkptr++ = node;
+ node = node->parent;
+ }
+
+ low = 0;
+ for (;;) {
+ if (low > node->low) {
+ node->low = low;
+ } else {
+ low = node->low;
+ }
+
+ while (low < threshold) {
+ if (low >= node->value) {
+ if (!node->known) {
+ bio_write(bio, 1, 1);
+ node->known = 1;
+ }
+ break;
+ }
+ bio_write(bio, 0, 1);
+ ++low;
+ }
+
+ node->low = low;
+ if (stkptr == stk)
+ break;
+ node = *--stkptr;
+ }
+}
+
+int tgt_decode(opj_bio_t *bio, opj_tgt_tree_t *tree, int leafno, int threshold) {
+ opj_tgt_node_t *stk[31];
+ opj_tgt_node_t **stkptr;
+ opj_tgt_node_t *node;
+ int low;
+
+ stkptr = stk;
+ node = &tree->nodes[leafno];
+ while (node->parent) {
+ *stkptr++ = node;
+ node = node->parent;
+ }
+
+ low = 0;
+ for (;;) {
+ if (low > node->low) {
+ node->low = low;
+ } else {
+ low = node->low;
+ }
+ while (low < threshold && low < node->value) {
+ if (bio_read(bio, 1)) {
+ node->value = low;
+ } else {
+ ++low;
+ }
+ }
+ node->low = low;
+ if (stkptr == stk) {
+ break;
+ }
+ node = *--stkptr;
+ }
+
+ return (node->value < threshold) ? 1 : 0;
+}
-/*\r
- * Copyright (c) 2001-2003, David Janssens\r
- * Copyright (c) 2002-2003, Yannick Verschueren\r
- * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe\r
- * Copyright (c) 2005, Herve Drolon, FreeImage Team\r
- * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium\r
- * All rights reserved.\r
- *\r
- * Redistribution and use in source and binary forms, with or without\r
- * modification, are permitted provided that the following conditions\r
- * are met:\r
- * 1. Redistributions of source code must retain the above copyright\r
- * notice, this list of conditions and the following disclaimer.\r
- * 2. Redistributions in binary form must reproduce the above copyright\r
- * notice, this list of conditions and the following disclaimer in the\r
- * documentation and/or other materials provided with the distribution.\r
- *\r
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'\r
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE\r
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE\r
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE\r
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR\r
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF\r
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS\r
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN\r
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)\r
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE\r
- * POSSIBILITY OF SUCH DAMAGE.\r
- */\r
-\r
-#ifndef __TGT_H\r
-#define __TGT_H\r
-/**\r
-@file tgt.h\r
-@brief Implementation of a tag-tree coder (TGT)\r
-\r
-The functions in TGT.C have for goal to realize a tag-tree coder. The functions in TGT.C\r
-are used by some function in T2.C.\r
-*/\r
-\r
-/** @defgroup TGT TGT - Implementation of a tag-tree coder */\r
-/*@{*/\r
-\r
-/**\r
-Tag node\r
-*/\r
-typedef struct opj_tgt_node {\r
-/** Node parent reference */\r
- struct opj_tgt_node *parent;\r
-/** */\r
- int value;\r
-/** */\r
- int low;\r
-/** */\r
- int known;\r
-} opj_tgt_node_t;\r
-\r
-/**\r
-Tag tree\r
-*/\r
-typedef struct opj_tgt_tree {\r
-/** Number of leaves from horizontal axis */\r
- int numleafsh;\r
-/** Number of leaves from vertical axis */\r
- int numleafsv;\r
-/** Number of leaves from axial axis */\r
- int numleafsz;\r
-/** Number of nodes */\r
- int numnodes;\r
-/** Reference to each node instance */\r
- opj_tgt_node_t *nodes;\r
-} opj_tgt_tree_t;\r
-\r
-/** @name Funciones generales */\r
-/*@{*/\r
-/* ----------------------------------------------------------------------- */\r
-/**\r
-Create a tag-tree\r
-@param numleafsh Width of the array of leafs of the tree\r
-@param numleafsv Height of the array of leafs of the tree\r
-@param numleafsz Depth of the array of leafs of the tree\r
-@return Returns a new tag-tree if successful, returns NULL otherwise\r
-*/\r
-opj_tgt_tree_t *tgt_create(int numleafsh, int numleafsv, int numleafsz);\r
-/**\r
-Destroy a tag-tree, liberating memory\r
-@param tree Tag-tree to destroy\r
-*/\r
-void tgt_destroy(opj_tgt_tree_t *tree);\r
-/**\r
-Reset a tag-tree (set all leaves to 0)\r
-@param tree Tag-tree to reset\r
-*/\r
-void tgt_reset(opj_tgt_tree_t *tree);\r
-/**\r
-Set the value of a leaf of a tag-tree\r
-@param tree Tag-tree to modify\r
-@param leafno Number that identifies the leaf to modify\r
-@param value New value of the leaf\r
-*/\r
-void tgt_setvalue(opj_tgt_tree_t *tree, int leafno, int value);\r
-/**\r
-Encode the value of a leaf of the tag-tree up to a given threshold\r
-@param bio Pointer to a BIO handle\r
-@param tree Tag-tree to modify\r
-@param leafno Number that identifies the leaf to encode\r
-@param threshold Threshold to use when encoding value of the leaf\r
-*/\r
-void tgt_encode(opj_bio_t *bio, opj_tgt_tree_t *tree, int leafno, int threshold);\r
-/**\r
-Decode the value of a leaf of the tag-tree up to a given threshold\r
-@param bio Pointer to a BIO handle\r
-@param tree Tag-tree to decode\r
-@param leafno Number that identifies the leaf to decode\r
-@param threshold Threshold to use when decoding value of the leaf\r
-@return Returns 1 if the node's value < threshold, returns 0 otherwise\r
-*/\r
-int tgt_decode(opj_bio_t *bio, opj_tgt_tree_t *tree, int leafno, int threshold);\r
-\r
-/*@}*/\r
-/* ----------------------------------------------------------------------- */\r
-void tgt_tree_dump (FILE *fd, opj_tgt_tree_t * tree);\r
-/*@}*/\r
-\r
-#endif /* __TGT_H */\r
+/*
+ * Copyright (c) 2001-2003, David Janssens
+ * Copyright (c) 2002-2003, Yannick Verschueren
+ * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe
+ * Copyright (c) 2005, Herve Drolon, FreeImage Team
+ * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef __TGT_H
+#define __TGT_H
+/**
+@file tgt.h
+@brief Implementation of a tag-tree coder (TGT)
+
+The functions in TGT.C have for goal to realize a tag-tree coder. The functions in TGT.C
+are used by some function in T2.C.
+*/
+
+/** @defgroup TGT TGT - Implementation of a tag-tree coder */
+/*@{*/
+
+/**
+Tag node
+*/
+typedef struct opj_tgt_node {
+/** Node parent reference */
+ struct opj_tgt_node *parent;
+/** */
+ int value;
+/** */
+ int low;
+/** */
+ int known;
+} opj_tgt_node_t;
+
+/**
+Tag tree
+*/
+typedef struct opj_tgt_tree {
+/** Number of leaves from horizontal axis */
+ int numleafsh;
+/** Number of leaves from vertical axis */
+ int numleafsv;
+/** Number of leaves from axial axis */
+ int numleafsz;
+/** Number of nodes */
+ int numnodes;
+/** Reference to each node instance */
+ opj_tgt_node_t *nodes;
+} opj_tgt_tree_t;
+
+/** @name Funciones generales */
+/*@{*/
+/* ----------------------------------------------------------------------- */
+/**
+Create a tag-tree
+@param numleafsh Width of the array of leafs of the tree
+@param numleafsv Height of the array of leafs of the tree
+@param numleafsz Depth of the array of leafs of the tree
+@return Returns a new tag-tree if successful, returns NULL otherwise
+*/
+opj_tgt_tree_t *tgt_create(int numleafsh, int numleafsv, int numleafsz);
+/**
+Destroy a tag-tree, liberating memory
+@param tree Tag-tree to destroy
+*/
+void tgt_destroy(opj_tgt_tree_t *tree);
+/**
+Reset a tag-tree (set all leaves to 0)
+@param tree Tag-tree to reset
+*/
+void tgt_reset(opj_tgt_tree_t *tree);
+/**
+Set the value of a leaf of a tag-tree
+@param tree Tag-tree to modify
+@param leafno Number that identifies the leaf to modify
+@param value New value of the leaf
+*/
+void tgt_setvalue(opj_tgt_tree_t *tree, int leafno, int value);
+/**
+Encode the value of a leaf of the tag-tree up to a given threshold
+@param bio Pointer to a BIO handle
+@param tree Tag-tree to modify
+@param leafno Number that identifies the leaf to encode
+@param threshold Threshold to use when encoding value of the leaf
+*/
+void tgt_encode(opj_bio_t *bio, opj_tgt_tree_t *tree, int leafno, int threshold);
+/**
+Decode the value of a leaf of the tag-tree up to a given threshold
+@param bio Pointer to a BIO handle
+@param tree Tag-tree to decode
+@param leafno Number that identifies the leaf to decode
+@param threshold Threshold to use when decoding value of the leaf
+@return Returns 1 if the node's value < threshold, returns 0 otherwise
+*/
+int tgt_decode(opj_bio_t *bio, opj_tgt_tree_t *tree, int leafno, int threshold);
+
+/*@}*/
+/* ----------------------------------------------------------------------- */
+void tgt_tree_dump (FILE *fd, opj_tgt_tree_t * tree);
+/*@}*/
+
+#endif /* __TGT_H */
-/*\r
- * Copyright (c) 2005, Herve Drolon, FreeImage Team\r
- * All rights reserved.\r
- *\r
- * Redistribution and use in source and binary forms, with or without\r
- * modification, are permitted provided that the following conditions\r
- * are met:\r
- * 1. Redistributions of source code must retain the above copyright\r
- * notice, this list of conditions and the following disclaimer.\r
- * 2. Redistributions in binary form must reproduce the above copyright\r
- * notice, this list of conditions and the following disclaimer in the\r
- * documentation and/or other materials provided with the distribution.\r
- *\r
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'\r
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE\r
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE\r
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE\r
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR\r
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF\r
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS\r
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN\r
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)\r
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE\r
- * POSSIBILITY OF SUCH DAMAGE.\r
- */\r
-\r
-#include "opj_includes.h"\r
-#include "volume.h"\r
-#include "openjp3d.h"\r
-\r
-opj_volume_t* OPJ_CALLCONV opj_volume_create(int numcmpts, opj_volume_cmptparm_t *cmptparms, OPJ_COLOR_SPACE clrspc) {\r
- int compno;\r
- opj_volume_t *volume = NULL;\r
-\r
- volume = (opj_volume_t*)opj_malloc(sizeof(opj_volume_t));\r
- if(volume) {\r
- volume->color_space = clrspc;\r
- volume->numcomps = numcmpts;\r
- /* allocate memory for the per-component information */\r
- volume->comps = (opj_volume_comp_t*)opj_malloc(volume->numcomps * sizeof(opj_volume_comp_t));\r
- if(!volume->comps) {\r
- opj_volume_destroy(volume);\r
- return NULL;\r
- }\r
- /* create the individual volume components */\r
- for(compno = 0; compno < numcmpts; compno++) {\r
- opj_volume_comp_t *comp = &volume->comps[compno];\r
- comp->dx = cmptparms[compno].dx;\r
- comp->dy = cmptparms[compno].dy;\r
- comp->dz = cmptparms[compno].dz;\r
- comp->w = cmptparms[compno].w;\r
- comp->h = cmptparms[compno].h;\r
- comp->l = cmptparms[compno].l;\r
- comp->x0 = cmptparms[compno].x0;\r
- comp->y0 = cmptparms[compno].y0;\r
- comp->z0 = cmptparms[compno].z0;\r
- comp->prec = cmptparms[compno].prec;\r
- comp->bpp = cmptparms[compno].bpp;\r
- comp->sgnd = cmptparms[compno].sgnd;\r
- comp->bigendian = cmptparms[compno].bigendian;\r
- comp->dcoffset = cmptparms[compno].dcoffset;\r
- comp->data = (int*)opj_malloc(comp->w * comp->h * comp->l * sizeof(int));\r
- if(!comp->data) {\r
- fprintf(stdout,"Unable to malloc comp->data (%d x %d x %d x bytes)",comp->w,comp->h,comp->l);\r
- opj_volume_destroy(volume);\r
- return NULL;\r
- }\r
- /*fprintf(stdout,"%d %d %d %d %d %d %d %d %d", comp->w,comp->h, comp->l, comp->dx, comp->dy, comp->dz, comp->prec, comp->bpp, comp->sgnd);*/\r
- }\r
- }\r
-\r
- return volume;\r
-}\r
-\r
-void OPJ_CALLCONV opj_volume_destroy(opj_volume_t *volume) {\r
- int i;\r
- if(volume) {\r
- if(volume->comps) {\r
- /* volume components */\r
- for(i = 0; i < volume->numcomps; i++) {\r
- opj_volume_comp_t *volume_comp = &volume->comps[i];\r
- if(volume_comp->data) {\r
- opj_free(volume_comp->data);\r
- }\r
- }\r
- opj_free(volume->comps);\r
- }\r
- opj_free(volume);\r
- }\r
-}\r
-\r
+/*
+ * Copyright (c) 2005, Herve Drolon, FreeImage Team
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "opj_includes.h"
+#include "volume.h"
+#include "openjp3d.h"
+
+opj_volume_t* OPJ_CALLCONV opj_volume_create(int numcmpts, opj_volume_cmptparm_t *cmptparms, OPJ_COLOR_SPACE clrspc) {
+ int compno;
+ opj_volume_t *volume = NULL;
+
+ volume = (opj_volume_t*)opj_malloc(sizeof(opj_volume_t));
+ if(volume) {
+ volume->color_space = clrspc;
+ volume->numcomps = numcmpts;
+ /* allocate memory for the per-component information */
+ volume->comps = (opj_volume_comp_t*)opj_malloc(volume->numcomps * sizeof(opj_volume_comp_t));
+ if(!volume->comps) {
+ opj_volume_destroy(volume);
+ return NULL;
+ }
+ /* create the individual volume components */
+ for(compno = 0; compno < numcmpts; compno++) {
+ opj_volume_comp_t *comp = &volume->comps[compno];
+ comp->dx = cmptparms[compno].dx;
+ comp->dy = cmptparms[compno].dy;
+ comp->dz = cmptparms[compno].dz;
+ comp->w = cmptparms[compno].w;
+ comp->h = cmptparms[compno].h;
+ comp->l = cmptparms[compno].l;
+ comp->x0 = cmptparms[compno].x0;
+ comp->y0 = cmptparms[compno].y0;
+ comp->z0 = cmptparms[compno].z0;
+ comp->prec = cmptparms[compno].prec;
+ comp->bpp = cmptparms[compno].bpp;
+ comp->sgnd = cmptparms[compno].sgnd;
+ comp->bigendian = cmptparms[compno].bigendian;
+ comp->dcoffset = cmptparms[compno].dcoffset;
+ comp->data = (int*)opj_malloc(comp->w * comp->h * comp->l * sizeof(int));
+ if(!comp->data) {
+ fprintf(stdout,"Unable to malloc comp->data (%d x %d x %d x bytes)",comp->w,comp->h,comp->l);
+ opj_volume_destroy(volume);
+ return NULL;
+ }
+ /*fprintf(stdout,"%d %d %d %d %d %d %d %d %d", comp->w,comp->h, comp->l, comp->dx, comp->dy, comp->dz, comp->prec, comp->bpp, comp->sgnd);*/
+ }
+ }
+
+ return volume;
+}
+
+void OPJ_CALLCONV opj_volume_destroy(opj_volume_t *volume) {
+ int i;
+ if(volume) {
+ if(volume->comps) {
+ /* volume components */
+ for(i = 0; i < volume->numcomps; i++) {
+ opj_volume_comp_t *volume_comp = &volume->comps[i];
+ if(volume_comp->data) {
+ opj_free(volume_comp->data);
+ }
+ }
+ opj_free(volume->comps);
+ }
+ opj_free(volume);
+ }
+}
+
-/*\r
- * Copyright (c) 2005, Herve Drolon, FreeImage Team\r
- * Copyright (c) 2006, Mónica Díez García, Image Processing Laboratory, University of Valladolid, Spain\r
- * All rights reserved.\r
- *\r
- * Redistribution and use in source and binary forms, with or without\r
- * modification, are permitted provided that the following conditions\r
- * are met:\r
- * 1. Redistributions of source code must retain the above copyright\r
- * notice, this list of conditions and the following disclaimer.\r
- * 2. Redistributions in binary form must reproduce the above copyright\r
- * notice, this list of conditions and the following disclaimer in the\r
- * documentation and/or other materials provided with the distribution.\r
- *\r
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'\r
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE\r
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE\r
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE\r
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR\r
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF\r
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS\r
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN\r
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)\r
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE\r
- * POSSIBILITY OF SUCH DAMAGE.\r
- */\r
-#ifndef __VOLUME_H\r
-#define __VOLUME_H\r
-/**\r
-@file volume.h\r
-@brief Implementation of operations on volumes (VOLUME)\r
-\r
-The functions in VOLUME.C have for goal to realize operations on volumes.\r
-*/\r
-\r
-/** @defgroup VOLUME VOLUME - Implementation of operations on volumes */\r
-/*@{*/\r
-\r
-\r
-/*@}*/\r
-\r
-#endif /* __VOLUME_H */\r
-\r
+/*
+ * Copyright (c) 2005, Herve Drolon, FreeImage Team
+ * Copyright (c) 2006, Mónica Díez García, Image Processing Laboratory, University of Valladolid, Spain
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+#ifndef __VOLUME_H
+#define __VOLUME_H
+/**
+@file volume.h
+@brief Implementation of operations on volumes (VOLUME)
+
+The functions in VOLUME.C have for goal to realize operations on volumes.
+*/
+
+/** @defgroup VOLUME VOLUME - Implementation of operations on volumes */
+/*@{*/
+
+
+/*@}*/
+
+#endif /* __VOLUME_H */
+
projects / openjpeg / commitdiff