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convert every muxer/demuxer to write/read sample_aspect_ratio from/to

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the corresponding AVStream instead of AVCodecContext

Originally committed as revision 14933 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Aurelien Jacobs
2008-08-23 23:43:20 +00:00
parent c30a4489b4
commit 5972945197
16 changed files with 44 additions and 46 deletions
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6
libavformat/avienc.c
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@@ -284,10 +284,10 @@ static int avi_write_header(AVFormatContext *s)
}
if( stream->codec_type == CODEC_TYPE_VIDEO
&& stream->sample_aspect_ratio.num>0
&& stream->sample_aspect_ratio.den>0){
&& s->streams[i]->sample_aspect_ratio.num>0
&& s->streams[i]->sample_aspect_ratio.den>0){
int vprp= start_tag(pb, "vprp");
AVRational dar = av_mul_q(stream->sample_aspect_ratio,
AVRational dar = av_mul_q(s->streams[i]->sample_aspect_ratio,
(AVRational){stream->width, stream->height});
int num, den;
av_reduce(&num, &den, dar.num, dar.den, 0xFFFF);