tis 2023-03-07 klockan 10:30 +0800 skrev zhilizhao(赵志立):
>
>
> > On Mar 6, 2023, at 20:28, Tomas Härdin <g...@haerdin.se> wrote:
> >
> > > +static int mov_write_chnl_tag(AVFormatContext *s, AVIOContext
> > > *pb,
> > > MOVTrack *track)
> > > +{
> > > + int64_t pos = avio_tell(pb);
> > > + int config = 0;
> > > + int ret;
> > > + uint8_t *speaker_pos = NULL;
> > > + const AVChannelLayout *layout = &track->par->ch_layout;
> > > +
> > > + ret = ff_mov_get_channel_config_from_layout(layout,
> > > &config);
> > > + if (ret || !config) {
> >
> > ret is always 0..
>
> That implementation details. It’s robust for caller to not depending
> on that.
Fair enough
/Tomas
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