diff options
author | Anton Khirnov <anton@khirnov.net> | 2012-12-28 06:19:12 +0100 |
---|---|---|
committer | Anton Khirnov <anton@khirnov.net> | 2012-12-30 18:52:26 +0100 |
commit | fb0cb11f09c4f121edfee6eb5244b527cd0cb991 (patch) | |
tree | 8bfd8cf921ebccc2821f8441e799a372808c55cf /libavcodec | |
parent | 7d8482640058d66867602a6f58446c9342d9d146 (diff) | |
download | ffmpeg-fb0cb11f09c4f121edfee6eb5244b527cd0cb991.tar.gz |
cavsdec: export picture type in the output frame
Diffstat (limited to 'libavcodec')
-rw-r--r-- | libavcodec/cavs.h | 1 | ||||
-rw-r--r-- | libavcodec/cavsdec.c | 30 |
2 files changed, 15 insertions, 16 deletions
diff --git a/libavcodec/cavs.h b/libavcodec/cavs.h index 2032441351..26f1e9c7af 100644 --- a/libavcodec/cavs.h +++ b/libavcodec/cavs.h @@ -172,7 +172,6 @@ typedef struct AVSContext { int aspect_ratio; int mb_width, mb_height; int width, height; - int pic_type; int stream_revision; ///<0 for samples from 2006, 1 for rm52j encoder int progressive; int pic_structure; diff --git a/libavcodec/cavsdec.c b/libavcodec/cavsdec.c index e09802b6b1..cef6b953a5 100644 --- a/libavcodec/cavsdec.c +++ b/libavcodec/cavsdec.c @@ -632,7 +632,7 @@ static inline void set_mv_intra(AVSContext *h) set_mvs(&h->mv[MV_FWD_X0], BLK_16X16); h->mv[MV_BWD_X0] = ff_cavs_intra_mv; set_mvs(&h->mv[MV_BWD_X0], BLK_16X16); - if (h->pic_type != AV_PICTURE_TYPE_B) + if (h->cur.f->pict_type != AV_PICTURE_TYPE_B) h->col_type_base[h->mbidx] = I_8X8; } @@ -671,7 +671,7 @@ static int decode_mb_i(AVSContext *h, int cbp_code) ff_cavs_modify_mb_i(h, &pred_mode_uv); /* get coded block pattern */ - if (h->pic_type == AV_PICTURE_TYPE_I) + if (h->cur.f->pict_type == AV_PICTURE_TYPE_I) cbp_code = get_ue_golomb(gb); if (cbp_code > 63) { av_log(h->avctx, AV_LOG_ERROR, "illegal intra cbp\n"); @@ -889,7 +889,7 @@ static inline int decode_slice_header(AVSContext *h, GetBitContext *gb) h->qp = get_bits(gb, 6); } /* inter frame or second slice can have weighting params */ - if ((h->pic_type != AV_PICTURE_TYPE_I) || + if ((h->cur.f->pict_type != AV_PICTURE_TYPE_I) || (!h->pic_structure && h->mby >= h->mb_width / 2)) if (get_bits1(gb)) { //slice_weighting_flag av_log(h->avctx, AV_LOG_ERROR, @@ -933,17 +933,17 @@ static int decode_pic(AVSContext *h) skip_bits(&h->gb, 16);//bbv_dwlay if (h->stc == PIC_PB_START_CODE) { - h->pic_type = get_bits(&h->gb, 2) + AV_PICTURE_TYPE_I; - if (h->pic_type > AV_PICTURE_TYPE_B) { + h->cur.f->pict_type = get_bits(&h->gb, 2) + AV_PICTURE_TYPE_I; + if (h->cur.f->pict_type > AV_PICTURE_TYPE_B) { av_log(h->avctx, AV_LOG_ERROR, "illegal picture type\n"); return -1; } /* make sure we have the reference frames we need */ if (!h->DPB[0].f->data[0] || - (!h->DPB[1].f->data[0] && h->pic_type == AV_PICTURE_TYPE_B)) + (!h->DPB[1].f->data[0] && h->cur.f->pict_type == AV_PICTURE_TYPE_B)) return -1; } else { - h->pic_type = AV_PICTURE_TYPE_I; + h->cur.f->pict_type = AV_PICTURE_TYPE_I; if (get_bits1(&h->gb)) skip_bits(&h->gb, 24);//time_code /* old sample clips were all progressive and no low_delay, @@ -973,7 +973,7 @@ static int decode_pic(AVSContext *h) h->cur.poc = get_bits(&h->gb, 8) * 2; /* get temporal distances and MV scaling factors */ - if (h->pic_type != AV_PICTURE_TYPE_B) { + if (h->cur.f->pict_type != AV_PICTURE_TYPE_B) { h->dist[0] = (h->cur.poc - h->DPB[0].poc + 512) % 512; } else { h->dist[0] = (h->DPB[0].poc - h->cur.poc + 512) % 512; @@ -981,7 +981,7 @@ static int decode_pic(AVSContext *h) h->dist[1] = (h->cur.poc - h->DPB[1].poc + 512) % 512; h->scale_den[0] = h->dist[0] ? 512/h->dist[0] : 0; h->scale_den[1] = h->dist[1] ? 512/h->dist[1] : 0; - if (h->pic_type == AV_PICTURE_TYPE_B) { + if (h->cur.f->pict_type == AV_PICTURE_TYPE_B) { h->sym_factor = h->dist[0] * h->scale_den[1]; } else { h->direct_den[0] = h->dist[0] ? 16384 / h->dist[0] : 0; @@ -1000,12 +1000,12 @@ static int decode_pic(AVSContext *h) skip_bits1(&h->gb); //repeat_first_field h->qp_fixed = get_bits1(&h->gb); h->qp = get_bits(&h->gb, 6); - if (h->pic_type == AV_PICTURE_TYPE_I) { + if (h->cur.f->pict_type == AV_PICTURE_TYPE_I) { if (!h->progressive && !h->pic_structure) skip_bits1(&h->gb);//what is this? skip_bits(&h->gb, 4); //reserved bits } else { - if (!(h->pic_type == AV_PICTURE_TYPE_B && h->pic_structure == 1)) + if (!(h->cur.f->pict_type == AV_PICTURE_TYPE_B && h->pic_structure == 1)) h->ref_flag = get_bits1(&h->gb); skip_bits(&h->gb, 4); //reserved bits h->skip_mode_flag = get_bits1(&h->gb); @@ -1017,12 +1017,12 @@ static int decode_pic(AVSContext *h) } else { h->alpha_offset = h->beta_offset = 0; } - if (h->pic_type == AV_PICTURE_TYPE_I) { + if (h->cur.f->pict_type == AV_PICTURE_TYPE_I) { do { check_for_slice(h); decode_mb_i(h, 0); } while (ff_cavs_next_mb(h)); - } else if (h->pic_type == AV_PICTURE_TYPE_P) { + } else if (h->cur.f->pict_type == AV_PICTURE_TYPE_P) { do { if (check_for_slice(h)) skip_count = -1; @@ -1055,7 +1055,7 @@ static int decode_pic(AVSContext *h) } } while (ff_cavs_next_mb(h)); } - if (h->pic_type != AV_PICTURE_TYPE_B) { + if (h->cur.f->pict_type != AV_PICTURE_TYPE_B) { if (h->DPB[1].f->data[0]) h->avctx->release_buffer(h->avctx, h->DPB[1].f); FFSWAP(AVSFrame, h->cur, h->DPB[1]); @@ -1165,7 +1165,7 @@ static int cavs_decode_frame(AVCodecContext *avctx, void *data, int *got_frame, if (decode_pic(h)) break; *got_frame = 1; - if (h->pic_type != AV_PICTURE_TYPE_B) { + if (h->cur.f->pict_type != AV_PICTURE_TYPE_B) { if (h->DPB[1].f->data[0]) { *picture = *h->DPB[1].f; } else { |