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| author | Stefano Sabatini <stefano.sabatini-lala@poste.it> | 2011-04-29 13:04:47 +0200 |
|---|---|---|
| committer | Stefano Sabatini <stefano.sabatini-lala@poste.it> | 2011-05-01 13:10:06 +0200 |
| commit | 77e9dee8aefa3fca75984226f66bf004bb8f9e13 (patch) | |
| tree | cd9590685f22841807a08105948faa115a6a31b1 /libavcodec/utils.c | |
| parent | 1ba57272429fc6c86e39cd236e2b32ac545e1488 (diff) | |
| download | ffmpeg-77e9dee8aefa3fca75984226f66bf004bb8f9e13.tar.gz | |
lavc: add a sample_aspect_ratio field to AVFrame
The sample aspect ratio is a per-frame property, so it makes sense to
define it in AVFrame rather than in the codec/stream context.
Simplify application-level sample aspect ratio information extraction,
and allow further simplifications.
Diffstat (limited to 'libavcodec/utils.c')
| -rw-r--r-- | libavcodec/utils.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/libavcodec/utils.c b/libavcodec/utils.c index 0993d52644..5977d3cf16 100644 --- a/libavcodec/utils.c +++ b/libavcodec/utils.c @@ -455,6 +455,7 @@ void avcodec_get_frame_defaults(AVFrame *pic){ pic->pts = pic->best_effort_timestamp = AV_NOPTS_VALUE; pic->pkt_pos = -1; pic->key_frame= 1; + pic->sample_aspect_ratio = (AVRational){0, 1}; } AVFrame *avcodec_alloc_frame(void){ @@ -737,6 +738,8 @@ int attribute_align_arg avcodec_decode_video2(AVCodecContext *avctx, AVFrame *pi avpkt); picture->pkt_dts= avpkt->dts; picture->pkt_pos= avpkt->pos; + if (!picture->sample_aspect_ratio.num) + picture->sample_aspect_ratio = avctx->sample_aspect_ratio; } emms_c(); //needed to avoid an emms_c() call before every return; |