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ffmpeg: Use input packet duration in vfr/cfr code if available and valid
Fixes Ticket3052
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parent
4ffec6d933
commit
c509202590
8
ffmpeg.c
8
ffmpeg.c
@ -893,6 +893,14 @@ static void do_video_out(AVFormatContext *s,
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if(ist && ist->st->start_time != AV_NOPTS_VALUE && ist->st->first_dts != AV_NOPTS_VALUE && ost->frame_rate.num)
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duration = 1/(av_q2d(ost->frame_rate) * av_q2d(enc->time_base));
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if (!ost->filters_script &&
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!ost->filters &&
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next_picture &&
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ist &&
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lrintf(av_frame_get_pkt_duration(next_picture) * av_q2d(ist->st->time_base) / av_q2d(enc->time_base)) > 0) {
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duration = lrintf(av_frame_get_pkt_duration(next_picture) * av_q2d(ist->st->time_base) / av_q2d(enc->time_base));
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}
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sync_ipts = next_picture->pts;
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delta0 = sync_ipts - ost->sync_opts;
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delta = delta0 + duration;
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@ -1,3 +1,4 @@
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#tb 0: 1/1
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0, 0, 0, 1, 112320, 0xb8afe429
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0, 0, 0, 1, 112320, 0xae588a4b
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0, 3, 3, 1, 112320, 0xccdd27b7
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