]> granicus.if.org Git - openjpeg/commitdiff
remove deprecated v1 style function j2k_decode
authorMickael Savinaud <savmickael@users.noreply.github.com>
Thu, 9 Aug 2012 15:13:33 +0000 (15:13 +0000)
committerMickael Savinaud <savmickael@users.noreply.github.com>
Thu, 9 Aug 2012 15:13:33 +0000 (15:13 +0000)
libopenjpeg/j2k.c
libopenjpeg/j2k.h

index 509b627fadb44f3a91b2de1b79e70898884a83a3..3f94d24a4d6c2e1feeb023576ff0127d323d6230 100644 (file)
@@ -7688,104 +7688,7 @@ void opj_j2k_setup_decoder(opj_j2k_v2_t *j2k, opj_dparameters_t *parameters)
        }
 }
 
-opj_image_t* j2k_decode(opj_j2k_t *j2k, opj_cio_t *cio, opj_codestream_info_t *cstr_info) {
-       opj_image_t *image = NULL;
-
-       opj_common_ptr cinfo = j2k->cinfo;      
-
-       j2k->cio = cio;
-       j2k->cstr_info = cstr_info;
-       if (cstr_info)
-               memset(cstr_info, 0, sizeof(opj_codestream_info_t));
-
-       /* create an empty image */
-       image = opj_image_create0();
-       j2k->image = image;
-
-       j2k->state = J2K_STATE_MHSOC;
-
-       for (;;) {
-               opj_dec_mstabent_t *e;
-               int id = cio_read(cio, 2);
-
-#ifdef USE_JPWL
-               /* we try to honor JPWL correction power */
-               if (j2k->cp->correct) {
 
-                       int orig_pos = cio_tell(cio);
-                       opj_bool status;
-
-                       /* call the corrector */
-                       status = jpwl_correct(j2k);
-
-                       /* go back to where you were */
-                       cio_seek(cio, orig_pos - 2);
-
-                       /* re-read the marker */
-                       id = cio_read(cio, 2);
-
-                       /* check whether it begins with ff */
-                       if (id >> 8 != 0xff) {
-                               opj_event_msg(cinfo, EVT_ERROR,
-                                       "JPWL: possible bad marker %x at %d\n",
-                                       id, cio_tell(cio) - 2);
-                               if (!JPWL_ASSUME) {
-                                       opj_image_destroy(image);
-                                       opj_event_msg(cinfo, EVT_ERROR, "JPWL: giving up\n");
-                                       return 0;
-                               }
-                               /* we try to correct */
-                               id = id | 0xff00;
-                               cio_seek(cio, cio_tell(cio) - 2);
-                               cio_write(cio, id, 2);
-                               opj_event_msg(cinfo, EVT_WARNING, "- trying to adjust this\n"
-                                       "- setting marker to %x\n",
-                                       id);
-                       }
-
-               }
-#endif /* USE_JPWL */
-
-               if (id >> 8 != 0xff) {
-                       opj_image_destroy(image);
-                       opj_event_msg(cinfo, EVT_ERROR, "%.8x: expected a marker instead of %x\n", cio_tell(cio) - 2, id);
-                       return 0;
-               }
-               e = j2k_dec_mstab_lookup(id);
-               /* Check if the marker is known*/
-               if (!(j2k->state & e->states)) {
-                       opj_image_destroy(image);
-                       opj_event_msg(cinfo, EVT_ERROR, "%.8x: unexpected marker %x\n", cio_tell(cio) - 2, id);
-                       return 0;
-               }
-               /* Check if the decoding is limited to the main header*/
-               if (e->id == J2K_MS_SOT && j2k->cp->limit_decoding == LIMIT_TO_MAIN_HEADER) {
-                       opj_event_msg(cinfo, EVT_INFO, "Main Header decoded.\n");
-                       return image;
-               }               
-
-               if (e->handler) {
-                       (*e->handler)(j2k);
-               }
-               if (j2k->state & J2K_STATE_ERR) 
-                       return NULL;    
-
-               if (j2k->state == J2K_STATE_MT) {
-                       break;
-               }
-               if (j2k->state == J2K_STATE_NEOC) {
-                       break;
-               }
-       }
-       if (j2k->state == J2K_STATE_NEOC) {
-               j2k_read_eoc(j2k);
-       }
-
-       if (j2k->state != J2K_STATE_MT) {
-               opj_event_msg(cinfo, EVT_WARNING, "Incomplete bitstream\n");
-       }
-       return image;
-}
 
 /*
 * Read a JPT-stream and decode file
index 2658f699b11b985655b58cb06ebd848ecc9a7f3b..439477b5df04c928faa48eb318c9ef46f0b28e60 100644 (file)
@@ -792,14 +792,6 @@ Decoding parameters are returned in j2k->cp.
 */
 void opj_j2k_setup_decoder(opj_j2k_v2_t *j2k, opj_dparameters_t *parameters);
 
-/**
-Decode an image from a JPEG-2000 codestream
-@param j2k J2K decompressor handle
-@param cio Input buffer stream
-@param cstr_info Codestream information structure if required, NULL otherwise
-@return Returns a decoded image if successful, returns NULL otherwise
-*/
-opj_image_t* j2k_decode(opj_j2k_t *j2k, opj_cio_t *cio, opj_codestream_info_t *cstr_info);
 /**
 Decode an image form a JPT-stream (JPEG 2000, JPIP)
 @param j2k J2K decompressor handle