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| author | Michael Niedermayer <michaelni@gmx.at> | 2012-12-16 05:09:23 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2012-12-16 05:21:29 +0100 |
| commit | 718eab527b9af53582c0370e28967e20df991364 (patch) | |
| tree | 8791793f84bd92cda18f82b9559ccf7ed8d85307 | |
| parent | 1e901ffc619459944ae7102428f48972cd899caa (diff) | |
| download | ffmpeg-718eab527b9af53582c0370e28967e20df991364.tar.gz | |
ffmpeg: Improve filter input fps selection heuristic.
This fixes a broken file that has a incorrect timebase at the codec level.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
| -rw-r--r-- | ffmpeg_filter.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/ffmpeg_filter.c b/ffmpeg_filter.c index db95c2f0cd..f550bd4a64 100644 --- a/ffmpeg_filter.c +++ b/ffmpeg_filter.c @@ -562,8 +562,10 @@ static int configure_input_video_filter(FilterGraph *fg, InputFilter *ifilter, if (!ist->framerate.num && ist->st->codec->ticks_per_frame>1) { AVRational codec_fr = av_inv_q(ist->st->codec->time_base); + AVRational avg_fr = ist->st->avg_frame_rate; codec_fr.den *= ist->st->codec->ticks_per_frame; - if(codec_fr.num>0 && codec_fr.den>0 && av_q2d(codec_fr) < av_q2d(fr)*0.7) + if ( codec_fr.num>0 && codec_fr.den>0 && av_q2d(codec_fr) < av_q2d(fr)*0.7 + && fabs(1.0 - av_q2d(av_div_q(avg_fr, fr)))>0.1) fr = codec_fr; } |