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fftools/ffmpeg_mux: set stream duration after the timebase is certainly known

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Stop assuming the encoder knows the muxing timebase, which does not
always have to hold (e.g. due to bitstream filters).
This commit is contained in:
Anton Khirnov 2023-05-28 10:43:36 +02:00
parent ba1141d8a9
commit 57021a68d9
4 changed files with 14 additions and 8 deletions
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5
fftools/ffmpeg_mux.c
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@ -666,6 +666,11 @@ int of_stream_init(OutputFile *of, OutputStream *ost)
if (ret < 0)
return ret;
if (ms->stream_duration) {
ost->st->duration = av_rescale_q(ms->stream_duration, ms->stream_duration_tb,
ost->st->time_base);
}
ost->initialized = 1;
return mux_check_init(mux);