On Tue, Aug 23, 2022 at 2:18 PM Andreas Rheinhardt <
andreas.rheinha...@outlook.com> wrote:
> Paul B Mahol:
> > Hi,
> >
> > patch attached.
> >
> > return ret;
> > }
> >
> > + pkt->duration = av_rescale_q(pict->duration, (AVRational){ 1, 100 },
> > + avctx->time_base);
> > pkt->size = outbuf_ptr - pkt->data;
> > if (s->image || !avctx->frame_number)
> > pkt->flags |= AV_PKT_FLAG_KEY;
>
> Where does the magic 1/100 timebase come from? For encoding, the
> AVFrame's time base is supposed to be AVCodecContext.time_base. This
> could actually be done generically for all video-encoders without delay.
> (I know that AVFrame has a time_base of its own that is currently unset
> and unused.)
>
> It is from gif demuxer/"container", it uses 1/100 timebase.
Similar thing is done for audio encoders.
> - Andreas
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