Quoting Wang, Fei W (2024-09-23 10:40:14)
> On Mon, 2024-09-23 at 06:37 +0200, Anton Khirnov wrote:
> > Quoting fei.w.wang-at-intel....@ffmpeg.org (2024-09-18 09:10:30)
> > >  static void export_frame_params(VVCContext *s, const
> > > VVCFrameContext *fc)
> > >  {
> > >      AVCodecContext *c = s->avctx;
> > >      const VVCSPS *sps = fc->ps.sps;
> > >      const VVCPPS *pps = fc->ps.pps;
> > >  
> > > -    c->pix_fmt      = sps->pix_fmt;
> > > -    c->coded_width  = pps->width;
> > > -    c->coded_height = pps->height;
> > > -    c->width        = pps->width  - ((pps->r-
> > > >pps_conf_win_left_offset + pps->r->pps_conf_win_right_offset) <<
> > > sps->hshift[CHROMA]);
> > > -    c->height       = pps->height - ((pps->r-
> > > >pps_conf_win_top_offset + pps->r->pps_conf_win_bottom_offset) <<
> > > sps->vshift[CHROMA]);
> > > +    // Reset HW config if pix_fmt/w/h change.
> > > +    if (s->pix_fmt != sps->pix_fmt || c->coded_width != pps->width
> > > || c->coded_height != pps->height) {
> > > +        c->coded_width  = pps->width;
> > > +        c->coded_height = pps->height;
> > > +        c->pix_fmt      = get_format(c, sps);
> > > +        s->pix_fmt      = sps->pix_fmt;
> > 
> > ????
> 
> s->pix_fmt is used to detect if frame pixel format is change which is
> samilar with vp9. Any concern on this?

Oh, I missed that the two lines assign to different structs. Never mind
then.

-- 
Anton Khirnov
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