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lavf: also use codec aspect ratio in av_guess_sample_aspect_ratio

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Use codec aspect ratio for frame aspect ratio if AVFrame is NULL.

Signed-off-by: Marton Balint <cus@passwd.hu>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Marton Balint
2012-05-20 15:53:02 +02:00
committed by Michael Niedermayer
parent 4a5d18b6e2
commit b36a0a80fc
2 changed files with 3 additions and 2 deletions
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3
libavformat/utils.c
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@ -4420,7 +4420,8 @@ AVRational av_guess_sample_aspect_ratio(AVFormatContext *format, AVStream *strea
{
AVRational undef = {0, 1};
AVRational stream_sample_aspect_ratio = stream ? stream->sample_aspect_ratio : undef;
AVRational frame_sample_aspect_ratio = frame ? frame->sample_aspect_ratio : undef;
AVRational codec_sample_aspect_ratio = stream && stream->codec ? stream->codec->sample_aspect_ratio : undef;
AVRational frame_sample_aspect_ratio = frame ? frame->sample_aspect_ratio : codec_sample_aspect_ratio;
av_reduce(&stream_sample_aspect_ratio.num, &stream_sample_aspect_ratio.den,
stream_sample_aspect_ratio.num, stream_sample_aspect_ratio.den, INT_MAX);