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set average frame rate in mov demuxer

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Originally committed as revision 21310 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Baptiste Coudurier
2010-01-18 23:56:04 +00:00
parent 7231ccf4d5
commit c3aeaa540d
2 changed files with 7 additions and 3 deletions
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2
libavformat/utils.c
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@@ -2218,7 +2218,7 @@ int av_find_stream_info(AVFormatContext *ic)
}
for(i=0;i<ic->nb_streams;i++) {
st = ic->streams[i];
if(codec_info_nb_frames[i]>2)
if(codec_info_nb_frames[i]>2 && !st->avg_frame_rate.num)
av_reduce(&st->avg_frame_rate.num, &st->avg_frame_rate.den,
(codec_info_nb_frames[i]-2)*(int64_t)st->time_base.den,
codec_info_duration[i] *(int64_t)st->time_base.num, 60000);