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authorAnton Khirnov <anton@khirnov.net>2012-12-28 06:19:12 +0100
committerAnton Khirnov <anton@khirnov.net>2012-12-30 18:52:26 +0100
commitfb0cb11f09c4f121edfee6eb5244b527cd0cb991 (patch)
tree8bfd8cf921ebccc2821f8441e799a372808c55cf /libavcodec
parent7d8482640058d66867602a6f58446c9342d9d146 (diff)
downloadffmpeg-fb0cb11f09c4f121edfee6eb5244b527cd0cb991.tar.gz
cavsdec: export picture type in the output frame
Diffstat (limited to 'libavcodec')
-rw-r--r--libavcodec/cavs.h1
-rw-r--r--libavcodec/cavsdec.c30
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 {