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lavf: dont try to find fps for attached pictures 

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2013-02-15 02:17:39 +01:00
parent 7ac3ccc5f2
commit 4a6fa7963b
1 changed files with 2 additions and 0 deletions
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2
libavformat/utils.c
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@ -2769,6 +2769,8 @@ int avformat_find_stream_info(AVFormatContext *ic, AVDictionary **options)
fps_analyze_framecount *= 2;
if (ic->fps_probe_size >= 0)
fps_analyze_framecount = ic->fps_probe_size;
if (st->disposition & AV_DISPOSITION_ATTACHED_PIC)
fps_analyze_framecount = 0;
/* variable fps and no guess at the real fps */
if( tb_unreliable(st->codec) && !(st->r_frame_rate.num && st->avg_frame_rate.num)
&& st->info->duration_count < fps_analyze_framecount