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ffmpeg: fix frame duration used for video sync.

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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2012-05-09 18:15:03 +02:00
parent 1ca37e79d0
commit a54867121d
1 changed files with 2 additions and 9 deletions
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11
ffmpeg.c
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@ -1909,15 +1909,8 @@ static void do_video_out(AVFormatContext *s, OutputStream *ost,
enc = ost->st->codec;
if (ist && ist->st->start_time != AV_NOPTS_VALUE && ist->st->first_dts != AV_NOPTS_VALUE) {
duration = FFMAX(av_q2d(ist->st->time_base), av_q2d(ist->st->codec->time_base));
if(ist->st->r_frame_rate.num)
duration= FFMAX(duration, 1/av_q2d(ist->st->r_frame_rate));
if(ist->st->avg_frame_rate.num && 0)
duration= FFMAX(duration, 1/av_q2d(ist->st->avg_frame_rate));
duration /= av_q2d(enc->time_base);
}
if(ist && ist->st->start_time != AV_NOPTS_VALUE && ist->st->first_dts != AV_NOPTS_VALUE && ost->frame_rate.num)
duration = 1/(av_q2d(ost->frame_rate) * av_q2d(enc->time_base));
sync_ipts = get_sync_ipts(ost, in_picture->pts) / av_q2d(enc->time_base);
delta = sync_ipts - ost->sync_opts + duration;