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lavc: add a sample_aspect_ratio field to AVFrame

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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.
This commit is contained in:
Stefano Sabatini
2011-04-29 13:04:47 +02:00
committed by Anton Khirnov
parent 671005558a
commit b58dbb5b03
6 changed files with 14 additions and 3 deletions
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libavfilter/vsrc_movie.c
+2 -2
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@@ -248,8 +248,8 @@ static int movie_get_frame(AVFilterLink *outlink)
movie->frame->pkt_dts : movie->frame->pkt_pts;
movie->picref->pos = movie->frame->reordered_opaque;
movie->picref->video->pixel_aspect = st->sample_aspect_ratio.num ?
st->sample_aspect_ratio : movie->codec_ctx->sample_aspect_ratio;
if (!movie->frame->sample_aspect_ratio.num)
movie->picref->video->pixel_aspect = st->sample_aspect_ratio;
movie->picref->video->interlaced = movie->frame->interlaced_frame;
movie->picref->video->top_field_first = movie->frame->top_field_first;
movie->picref->video->key_frame = movie->frame->key_frame;