2 * Copyright (c) 2010 The WebM project authors. All Rights Reserved.
4 * Use of this source code is governed by a BSD-style license
5 * that can be found in the LICENSE file in the root of the source
6 * tree. An additional intellectual property rights grant can be found
7 * in the file PATENTS. All contributing project authors may
8 * be found in the AUTHORS file in the root of the source tree.
15 #include "vpx/vpx_decoder.h"
16 #include "vpx/vp8dx.h"
17 #include "vpx/internal/vpx_codec_internal.h"
18 #include "vpx_version.h"
19 #include "common/alloccommon.h"
20 #include "common/common.h"
21 #include "common/onyxd.h"
22 #include "decoder/onyxd_int.h"
23 #include "vpx_mem/vpx_mem.h"
24 #if CONFIG_ERROR_CONCEALMENT
25 #include "decoder/error_concealment.h"
27 #include "decoder/decoderthreading.h"
29 #define VP8_CAP_POSTPROC (CONFIG_POSTPROC ? VPX_CODEC_CAP_POSTPROC : 0)
30 #define VP8_CAP_ERROR_CONCEALMENT (CONFIG_ERROR_CONCEALMENT ? \
31 VPX_CODEC_CAP_ERROR_CONCEALMENT : 0)
33 typedef vpx_codec_stream_info_t vp8_stream_info_t;
35 /* Structures for handling memory allocations */
38 VP8_SEG_ALG_PRIV = 256,
41 #define NELEMENTS(x) ((int)(sizeof(x)/sizeof(x[0])))
43 static unsigned long vp8_priv_sz(const vpx_codec_dec_cfg_t *si, vpx_codec_flags_t);
45 struct vpx_codec_alg_priv
47 vpx_codec_priv_t base;
48 vpx_codec_dec_cfg_t cfg;
52 vp8_postproc_cfg_t postproc_cfg;
53 #if CONFIG_POSTPROC_VISUALIZER
54 unsigned int dbg_postproc_flag;
55 int dbg_color_ref_frame_flag;
56 int dbg_color_mb_modes_flag;
57 int dbg_color_b_modes_flag;
58 int dbg_display_mv_flag;
60 vpx_decrypt_cb decrypt_cb;
64 struct frame_buffers yv12_frame_buffers;
66 FRAGMENT_DATA fragments;
69 static unsigned long vp8_priv_sz(const vpx_codec_dec_cfg_t *si, vpx_codec_flags_t flags)
71 /* Although this declaration is constant, we can't use it in the requested
72 * segments list because we want to define the requested segments list
73 * before defining the private type (so that the number of memory maps is
78 return sizeof(vpx_codec_alg_priv_t);
81 static void vp8_init_ctx(vpx_codec_ctx_t *ctx)
83 vpx_codec_alg_priv_t *priv =
84 (vpx_codec_alg_priv_t *)vpx_calloc(1, sizeof(*priv));
86 ctx->priv = (vpx_codec_priv_t *)priv;
87 ctx->priv->init_flags = ctx->init_flags;
89 priv->si.sz = sizeof(priv->si);
90 priv->decrypt_cb = NULL;
91 priv->decrypt_state = NULL;
95 /* Update the reference to the config structure to an internal copy. */
96 priv->cfg = *ctx->config.dec;
97 ctx->config.dec = &priv->cfg;
101 static vpx_codec_err_t vp8_init(vpx_codec_ctx_t *ctx,
102 vpx_codec_priv_enc_mr_cfg_t *data)
104 vpx_codec_err_t res = VPX_CODEC_OK;
105 vpx_codec_alg_priv_t *priv = NULL;
110 /* This function only allocates space for the vpx_codec_alg_priv_t
111 * structure. More memory may be required at the time the stream
112 * information becomes known.
116 priv = (vpx_codec_alg_priv_t *)ctx->priv;
118 /* initialize number of fragments to zero */
119 priv->fragments.count = 0;
120 /* is input fragments enabled? */
121 priv->fragments.enabled =
122 (priv->base.init_flags & VPX_CODEC_USE_INPUT_FRAGMENTS);
124 /*post processing level initialized to do nothing */
126 priv = (vpx_codec_alg_priv_t *)ctx->priv;
129 priv->yv12_frame_buffers.use_frame_threads =
130 (ctx->priv->init_flags & VPX_CODEC_USE_FRAME_THREADING);
132 /* for now, disable frame threading */
133 priv->yv12_frame_buffers.use_frame_threads = 0;
135 if (priv->yv12_frame_buffers.use_frame_threads &&
136 ((ctx->priv->init_flags & VPX_CODEC_USE_ERROR_CONCEALMENT) ||
137 (ctx->priv->init_flags & VPX_CODEC_USE_INPUT_FRAGMENTS))) {
138 /* row-based threading, error concealment, and input fragments will
139 * not be supported when using frame-based threading */
140 res = VPX_CODEC_INVALID_PARAM;
146 static vpx_codec_err_t vp8_destroy(vpx_codec_alg_priv_t *ctx)
148 vp8_remove_decoder_instances(&ctx->yv12_frame_buffers);
155 static vpx_codec_err_t vp8_peek_si_internal(const uint8_t *data,
156 unsigned int data_sz,
157 vpx_codec_stream_info_t *si,
158 vpx_decrypt_cb decrypt_cb,
161 vpx_codec_err_t res = VPX_CODEC_OK;
163 if(data + data_sz <= data)
165 res = VPX_CODEC_INVALID_PARAM;
169 /* Parse uncompresssed part of key frame header.
170 * 3 bytes:- including version, frame type and an offset
171 * 3 bytes:- sync code (0x9d, 0x01, 0x2a)
172 * 4 bytes:- including image width and height in the lowest 14 bits
173 * of each 2-byte value.
175 uint8_t clear_buffer[10];
176 const uint8_t *clear = data;
179 int n = MIN(sizeof(clear_buffer), data_sz);
180 decrypt_cb(decrypt_state, data, clear_buffer, n);
181 clear = clear_buffer;
185 if (data_sz >= 10 && !(clear[0] & 0x01)) /* I-Frame */
189 /* vet via sync code */
190 if (clear[3] != 0x9d || clear[4] != 0x01 || clear[5] != 0x2a)
191 return VPX_CODEC_UNSUP_BITSTREAM;
193 si->w = (clear[6] | (clear[7] << 8)) & 0x3fff;
194 si->h = (clear[8] | (clear[9] << 8)) & 0x3fff;
196 /*printf("w=%d, h=%d\n", si->w, si->h);*/
197 if (!(si->h | si->w))
198 res = VPX_CODEC_UNSUP_BITSTREAM;
202 res = VPX_CODEC_UNSUP_BITSTREAM;
209 static vpx_codec_err_t vp8_peek_si(const uint8_t *data,
210 unsigned int data_sz,
211 vpx_codec_stream_info_t *si) {
212 return vp8_peek_si_internal(data, data_sz, si, NULL, NULL);
215 static vpx_codec_err_t vp8_get_si(vpx_codec_alg_priv_t *ctx,
216 vpx_codec_stream_info_t *si)
221 if (si->sz >= sizeof(vp8_stream_info_t))
222 sz = sizeof(vp8_stream_info_t);
224 sz = sizeof(vpx_codec_stream_info_t);
226 memcpy(si, &ctx->si, sz);
233 static vpx_codec_err_t
234 update_error_state(vpx_codec_alg_priv_t *ctx,
235 const struct vpx_internal_error_info *error)
239 if ((res = error->error_code))
240 ctx->base.err_detail = error->has_detail
247 static void yuvconfig2image(vpx_image_t *img,
248 const YV12_BUFFER_CONFIG *yv12,
251 /** vpx_img_wrap() doesn't allow specifying independent strides for
252 * the Y, U, and V planes, nor other alignment adjustments that
253 * might be representable by a YV12_BUFFER_CONFIG, so we just
254 * initialize all the fields.*/
255 img->fmt = VPX_IMG_FMT_I420;
256 img->w = yv12->y_stride;
257 img->h = (yv12->y_height + 2 * VP8BORDERINPIXELS + 15) & ~15;
258 img->d_w = yv12->y_width;
259 img->d_h = yv12->y_height;
260 img->x_chroma_shift = 1;
261 img->y_chroma_shift = 1;
262 img->planes[VPX_PLANE_Y] = yv12->y_buffer;
263 img->planes[VPX_PLANE_U] = yv12->u_buffer;
264 img->planes[VPX_PLANE_V] = yv12->v_buffer;
265 img->planes[VPX_PLANE_ALPHA] = NULL;
266 img->stride[VPX_PLANE_Y] = yv12->y_stride;
267 img->stride[VPX_PLANE_U] = yv12->uv_stride;
268 img->stride[VPX_PLANE_V] = yv12->uv_stride;
269 img->stride[VPX_PLANE_ALPHA] = yv12->y_stride;
272 img->user_priv = user_priv;
273 img->img_data = yv12->buffer_alloc;
274 img->img_data_owner = 0;
275 img->self_allocd = 0;
279 update_fragments(vpx_codec_alg_priv_t *ctx,
281 unsigned int data_sz,
282 vpx_codec_err_t *res)
286 if (ctx->fragments.count == 0)
288 /* New frame, reset fragment pointers and sizes */
289 vpx_memset((void*)ctx->fragments.ptrs, 0, sizeof(ctx->fragments.ptrs));
290 vpx_memset(ctx->fragments.sizes, 0, sizeof(ctx->fragments.sizes));
292 if (ctx->fragments.enabled && !(data == NULL && data_sz == 0))
294 /* Store a pointer to this fragment and return. We haven't
295 * received the complete frame yet, so we will wait with decoding.
297 ctx->fragments.ptrs[ctx->fragments.count] = data;
298 ctx->fragments.sizes[ctx->fragments.count] = data_sz;
299 ctx->fragments.count++;
300 if (ctx->fragments.count > (1 << EIGHT_PARTITION) + 1)
302 ctx->fragments.count = 0;
303 *res = VPX_CODEC_INVALID_PARAM;
309 if (!ctx->fragments.enabled && (data == NULL && data_sz == 0))
314 if (!ctx->fragments.enabled)
316 ctx->fragments.ptrs[0] = data;
317 ctx->fragments.sizes[0] = data_sz;
318 ctx->fragments.count = 1;
324 static vpx_codec_err_t vp8_decode(vpx_codec_alg_priv_t *ctx,
326 unsigned int data_sz,
330 vpx_codec_err_t res = VPX_CODEC_OK;
331 unsigned int resolution_change = 0;
334 if (!ctx->fragments.enabled && (data == NULL && data_sz == 0))
339 /* Update the input fragment data */
340 if(update_fragments(ctx, data, data_sz, &res) <= 0)
343 /* Determine the stream parameters. Note that we rely on peek_si to
344 * validate that we have a buffer that does not wrap around the top
350 res = vp8_peek_si_internal(ctx->fragments.ptrs[0], ctx->fragments.sizes[0],
351 &ctx->si, ctx->decrypt_cb, ctx->decrypt_state);
353 if((res == VPX_CODEC_UNSUP_BITSTREAM) && !ctx->si.is_kf)
355 /* the peek function returns an error for non keyframes, however for
356 * this case, it is not an error */
360 if(!ctx->decoder_init && !ctx->si.is_kf)
361 res = VPX_CODEC_UNSUP_BITSTREAM;
363 if ((ctx->si.h != h) || (ctx->si.w != w))
364 resolution_change = 1;
366 /* Initialize the decoder instance on the first frame*/
367 if (!res && !ctx->decoder_init)
371 oxcf.Width = ctx->si.w;
372 oxcf.Height = ctx->si.h;
374 oxcf.postprocess = 0;
375 oxcf.max_threads = ctx->cfg.threads;
376 oxcf.error_concealment =
377 (ctx->base.init_flags & VPX_CODEC_USE_ERROR_CONCEALMENT);
379 /* If postprocessing was enabled by the application and a
380 * configuration has not been provided, default it.
382 if (!ctx->postproc_cfg_set
383 && (ctx->base.init_flags & VPX_CODEC_USE_POSTPROC)) {
384 ctx->postproc_cfg.post_proc_flag =
385 VP8_DEBLOCK | VP8_DEMACROBLOCK | VP8_MFQE;
386 ctx->postproc_cfg.deblocking_level = 4;
387 ctx->postproc_cfg.noise_level = 0;
390 res = vp8_create_decoder_instances(&ctx->yv12_frame_buffers, &oxcf);
391 ctx->decoder_init = 1;
394 /* Set these even if already initialized. The caller may have changed the
395 * decrypt config between frames.
397 if (ctx->decoder_init) {
398 ctx->yv12_frame_buffers.pbi[0]->decrypt_cb = ctx->decrypt_cb;
399 ctx->yv12_frame_buffers.pbi[0]->decrypt_state = ctx->decrypt_state;
404 VP8D_COMP *pbi = ctx->yv12_frame_buffers.pbi[0];
405 if (resolution_change)
407 VP8_COMMON *const pc = & pbi->common;
408 MACROBLOCKD *const xd = & pbi->mb;
409 #if CONFIG_MULTITHREAD
412 pc->Width = ctx->si.w;
413 pc->Height = ctx->si.h;
415 int prev_mb_rows = pc->mb_rows;
417 if (setjmp(pbi->common.error.jmp))
419 pbi->common.error.setjmp = 0;
420 vp8_clear_system_state();
421 /* same return value as used in vp8dx_receive_compressed_data */
425 pbi->common.error.setjmp = 1;
430 vpx_internal_error(&pc->error, VPX_CODEC_CORRUPT_FRAME,
431 "Invalid frame width");
437 vpx_internal_error(&pc->error, VPX_CODEC_CORRUPT_FRAME,
438 "Invalid frame height");
441 if (vp8_alloc_frame_buffers(pc, pc->Width, pc->Height))
442 vpx_internal_error(&pc->error, VPX_CODEC_MEM_ERROR,
443 "Failed to allocate frame buffers");
445 xd->pre = pc->yv12_fb[pc->lst_fb_idx];
446 xd->dst = pc->yv12_fb[pc->new_fb_idx];
448 #if CONFIG_MULTITHREAD
449 for (i = 0; i < pbi->allocated_decoding_thread_count; i++)
451 pbi->mb_row_di[i].mbd.dst = pc->yv12_fb[pc->new_fb_idx];
452 vp8_build_block_doffsets(&pbi->mb_row_di[i].mbd);
455 vp8_build_block_doffsets(&pbi->mb);
457 /* allocate memory for last frame MODE_INFO array */
458 #if CONFIG_ERROR_CONCEALMENT
462 /* old prev_mip was released by vp8_de_alloc_frame_buffers()
463 * called in vp8_alloc_frame_buffers() */
464 pc->prev_mip = vpx_calloc(
465 (pc->mb_cols + 1) * (pc->mb_rows + 1),
470 vp8_de_alloc_frame_buffers(pc);
471 vpx_internal_error(&pc->error, VPX_CODEC_MEM_ERROR,
473 "last frame MODE_INFO array");
476 pc->prev_mi = pc->prev_mip + pc->mode_info_stride + 1;
478 if (vp8_alloc_overlap_lists(pbi))
479 vpx_internal_error(&pc->error, VPX_CODEC_MEM_ERROR,
480 "Failed to allocate overlap lists "
481 "for error concealment");
486 #if CONFIG_MULTITHREAD
487 if (pbi->b_multithreaded_rd)
488 vp8mt_alloc_temp_buffers(pbi, pc->Width, prev_mb_rows);
494 pbi->common.error.setjmp = 0;
496 /* required to get past the first get_free_fb() call */
497 pbi->common.fb_idx_ref_cnt[0] = 0;
500 /* update the pbi fragment data */
501 pbi->fragments = ctx->fragments;
503 ctx->user_priv = user_priv;
504 if (vp8dx_receive_compressed_data(pbi, data_sz, data, deadline))
506 res = update_error_state(ctx, &pbi->common.error);
509 /* get ready for the next series of fragments */
510 ctx->fragments.count = 0;
516 static vpx_image_t *vp8_get_frame(vpx_codec_alg_priv_t *ctx,
517 vpx_codec_iter_t *iter)
519 vpx_image_t *img = NULL;
521 /* iter acts as a flip flop, so an image is only returned on the first
524 if (!(*iter) && ctx->yv12_frame_buffers.pbi[0])
526 YV12_BUFFER_CONFIG sd;
527 int64_t time_stamp = 0, time_end_stamp = 0;
528 vp8_ppflags_t flags = {0};
530 if (ctx->base.init_flags & VPX_CODEC_USE_POSTPROC)
532 flags.post_proc_flag= ctx->postproc_cfg.post_proc_flag
533 #if CONFIG_POSTPROC_VISUALIZER
535 | ((ctx->dbg_color_ref_frame_flag != 0) ? VP8D_DEBUG_CLR_FRM_REF_BLKS : 0)
536 | ((ctx->dbg_color_mb_modes_flag != 0) ? VP8D_DEBUG_CLR_BLK_MODES : 0)
537 | ((ctx->dbg_color_b_modes_flag != 0) ? VP8D_DEBUG_CLR_BLK_MODES : 0)
538 | ((ctx->dbg_display_mv_flag != 0) ? VP8D_DEBUG_DRAW_MV : 0)
541 flags.deblocking_level = ctx->postproc_cfg.deblocking_level;
542 flags.noise_level = ctx->postproc_cfg.noise_level;
543 #if CONFIG_POSTPROC_VISUALIZER
544 flags.display_ref_frame_flag= ctx->dbg_color_ref_frame_flag;
545 flags.display_mb_modes_flag = ctx->dbg_color_mb_modes_flag;
546 flags.display_b_modes_flag = ctx->dbg_color_b_modes_flag;
547 flags.display_mv_flag = ctx->dbg_display_mv_flag;
551 if (0 == vp8dx_get_raw_frame(ctx->yv12_frame_buffers.pbi[0], &sd,
552 &time_stamp, &time_end_stamp, &flags))
554 yuvconfig2image(&ctx->img, &sd, ctx->user_priv);
564 static vpx_codec_err_t image2yuvconfig(const vpx_image_t *img,
565 YV12_BUFFER_CONFIG *yv12)
567 const int y_w = img->d_w;
568 const int y_h = img->d_h;
569 const int uv_w = (img->d_w + 1) / 2;
570 const int uv_h = (img->d_h + 1) / 2;
571 vpx_codec_err_t res = VPX_CODEC_OK;
572 yv12->y_buffer = img->planes[VPX_PLANE_Y];
573 yv12->u_buffer = img->planes[VPX_PLANE_U];
574 yv12->v_buffer = img->planes[VPX_PLANE_V];
576 yv12->y_crop_width = y_w;
577 yv12->y_crop_height = y_h;
579 yv12->y_height = y_h;
580 yv12->uv_crop_width = uv_w;
581 yv12->uv_crop_height = uv_h;
582 yv12->uv_width = uv_w;
583 yv12->uv_height = uv_h;
585 yv12->y_stride = img->stride[VPX_PLANE_Y];
586 yv12->uv_stride = img->stride[VPX_PLANE_U];
588 yv12->border = (img->stride[VPX_PLANE_Y] - img->d_w) / 2;
593 static vpx_codec_err_t vp8_set_reference(vpx_codec_alg_priv_t *ctx,
597 vpx_ref_frame_t *data = va_arg(args, vpx_ref_frame_t *);
599 if (data && !ctx->yv12_frame_buffers.use_frame_threads)
601 vpx_ref_frame_t *frame = (vpx_ref_frame_t *)data;
602 YV12_BUFFER_CONFIG sd;
604 image2yuvconfig(&frame->img, &sd);
606 return vp8dx_set_reference(ctx->yv12_frame_buffers.pbi[0],
607 frame->frame_type, &sd);
610 return VPX_CODEC_INVALID_PARAM;
614 static vpx_codec_err_t vp8_get_reference(vpx_codec_alg_priv_t *ctx,
618 vpx_ref_frame_t *data = va_arg(args, vpx_ref_frame_t *);
620 if (data && !ctx->yv12_frame_buffers.use_frame_threads)
622 vpx_ref_frame_t *frame = (vpx_ref_frame_t *)data;
623 YV12_BUFFER_CONFIG sd;
625 image2yuvconfig(&frame->img, &sd);
627 return vp8dx_get_reference(ctx->yv12_frame_buffers.pbi[0],
628 frame->frame_type, &sd);
631 return VPX_CODEC_INVALID_PARAM;
635 static vpx_codec_err_t vp8_set_postproc(vpx_codec_alg_priv_t *ctx,
639 vp8_postproc_cfg_t *data = va_arg(args, vp8_postproc_cfg_t *);
643 ctx->postproc_cfg_set = 1;
644 ctx->postproc_cfg = *((vp8_postproc_cfg_t *)data);
648 return VPX_CODEC_INVALID_PARAM;
653 return VPX_CODEC_INCAPABLE;
658 static vpx_codec_err_t vp8_set_dbg_color_ref_frame(vpx_codec_alg_priv_t *ctx,
660 #if CONFIG_POSTPROC_VISUALIZER && CONFIG_POSTPROC
661 ctx->dbg_color_ref_frame_flag = va_arg(args, int);
666 return VPX_CODEC_INCAPABLE;
670 static vpx_codec_err_t vp8_set_dbg_color_mb_modes(vpx_codec_alg_priv_t *ctx,
672 #if CONFIG_POSTPROC_VISUALIZER && CONFIG_POSTPROC
673 ctx->dbg_color_mb_modes_flag = va_arg(args, int);
678 return VPX_CODEC_INCAPABLE;
682 static vpx_codec_err_t vp8_set_dbg_color_b_modes(vpx_codec_alg_priv_t *ctx,
684 #if CONFIG_POSTPROC_VISUALIZER && CONFIG_POSTPROC
685 ctx->dbg_color_b_modes_flag = va_arg(args, int);
690 return VPX_CODEC_INCAPABLE;
694 static vpx_codec_err_t vp8_set_dbg_display_mv(vpx_codec_alg_priv_t *ctx,
696 #if CONFIG_POSTPROC_VISUALIZER && CONFIG_POSTPROC
697 ctx->dbg_display_mv_flag = va_arg(args, int);
702 return VPX_CODEC_INCAPABLE;
706 static vpx_codec_err_t vp8_get_last_ref_updates(vpx_codec_alg_priv_t *ctx,
709 int *update_info = va_arg(args, int *);
711 if (update_info && !ctx->yv12_frame_buffers.use_frame_threads)
713 VP8D_COMP *pbi = (VP8D_COMP *)ctx->yv12_frame_buffers.pbi[0];
715 *update_info = pbi->common.refresh_alt_ref_frame * (int) VP8_ALTR_FRAME
716 + pbi->common.refresh_golden_frame * (int) VP8_GOLD_FRAME
717 + pbi->common.refresh_last_frame * (int) VP8_LAST_FRAME;
722 return VPX_CODEC_INVALID_PARAM;
725 extern int vp8dx_references_buffer( VP8_COMMON *oci, int ref_frame );
726 static vpx_codec_err_t vp8_get_last_ref_frame(vpx_codec_alg_priv_t *ctx,
729 int *ref_info = va_arg(args, int *);
731 if (ref_info && !ctx->yv12_frame_buffers.use_frame_threads)
733 VP8D_COMP *pbi = (VP8D_COMP *)ctx->yv12_frame_buffers.pbi[0];
734 VP8_COMMON *oci = &pbi->common;
736 (vp8dx_references_buffer( oci, ALTREF_FRAME )?VP8_ALTR_FRAME:0) |
737 (vp8dx_references_buffer( oci, GOLDEN_FRAME )?VP8_GOLD_FRAME:0) |
738 (vp8dx_references_buffer( oci, LAST_FRAME )?VP8_LAST_FRAME:0);
743 return VPX_CODEC_INVALID_PARAM;
746 static vpx_codec_err_t vp8_get_frame_corrupted(vpx_codec_alg_priv_t *ctx,
750 int *corrupted = va_arg(args, int *);
751 VP8D_COMP *pbi = (VP8D_COMP *)ctx->yv12_frame_buffers.pbi[0];
753 if (corrupted && pbi)
755 const YV12_BUFFER_CONFIG *const frame = pbi->common.frame_to_show;
756 if (frame == NULL) return VPX_CODEC_ERROR;
757 *corrupted = frame->corrupted;
761 return VPX_CODEC_INVALID_PARAM;
765 static vpx_codec_err_t vp8_set_decryptor(vpx_codec_alg_priv_t *ctx,
768 vpx_decrypt_init *init = va_arg(args, vpx_decrypt_init *);
772 ctx->decrypt_cb = init->decrypt_cb;
773 ctx->decrypt_state = init->decrypt_state;
777 ctx->decrypt_cb = NULL;
778 ctx->decrypt_state = NULL;
783 vpx_codec_ctrl_fn_map_t vp8_ctf_maps[] =
785 {VP8_SET_REFERENCE, vp8_set_reference},
786 {VP8_COPY_REFERENCE, vp8_get_reference},
787 {VP8_SET_POSTPROC, vp8_set_postproc},
788 {VP8_SET_DBG_COLOR_REF_FRAME, vp8_set_dbg_color_ref_frame},
789 {VP8_SET_DBG_COLOR_MB_MODES, vp8_set_dbg_color_mb_modes},
790 {VP8_SET_DBG_COLOR_B_MODES, vp8_set_dbg_color_b_modes},
791 {VP8_SET_DBG_DISPLAY_MV, vp8_set_dbg_display_mv},
792 {VP8D_GET_LAST_REF_UPDATES, vp8_get_last_ref_updates},
793 {VP8D_GET_FRAME_CORRUPTED, vp8_get_frame_corrupted},
794 {VP8D_GET_LAST_REF_USED, vp8_get_last_ref_frame},
795 {VPXD_SET_DECRYPTOR, vp8_set_decryptor},
800 #ifndef VERSION_STRING
801 #define VERSION_STRING
803 CODEC_INTERFACE(vpx_codec_vp8_dx) =
805 "WebM Project VP8 Decoder" VERSION_STRING,
806 VPX_CODEC_INTERNAL_ABI_VERSION,
807 VPX_CODEC_CAP_DECODER | VP8_CAP_POSTPROC | VP8_CAP_ERROR_CONCEALMENT |
808 VPX_CODEC_CAP_INPUT_FRAGMENTS,
809 /* vpx_codec_caps_t caps; */
810 vp8_init, /* vpx_codec_init_fn_t init; */
811 vp8_destroy, /* vpx_codec_destroy_fn_t destroy; */
812 vp8_ctf_maps, /* vpx_codec_ctrl_fn_map_t *ctrl_maps; */
814 vp8_peek_si, /* vpx_codec_peek_si_fn_t peek_si; */
815 vp8_get_si, /* vpx_codec_get_si_fn_t get_si; */
816 vp8_decode, /* vpx_codec_decode_fn_t decode; */
817 vp8_get_frame, /* vpx_codec_frame_get_fn_t frame_get; */
820 { /* encoder functions */