[FFmpeg-devel] Question about frame->pts, outlink->time_base, and outlink->frame_rate

Nicholas Robbins nickrobbins at yahoo.com
Wed Jan 29 14:00:39 CET 2014

> On Wednesday, January 29, 2014 7:13 AM, Nicolas George <george at nsup.org> wrote:

> > Le decadi 10 pluviôse, an CCXXII, Nicholas Robbins a écrit :
>>  Ok, so at the end of the filter chain, the encoder and muxer take the
>>  PTS's & time_base of the video stream and rescale them to a 
> time_base of
>>  the encoder & muxer's choosing?
> Yes.
>>                   Is there any way to affect that choice
>>  from within a filter?
> Setting the time base and frame rate property of the output link, just like
> you are trying to do, will help the decision. There is no way of controlling
> it completely, and that is normal.
> Regards,
> -- 
>   Nicolas George

Thank you, this has been very helpful.

Nicholas Robbins

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