On Sat, 20 Oct 2018 23:10:57 +0200
Timo Rothenpieler <[email protected]> wrote:
> >
> > - for (i = 0; i < 2; i++) {
> > + pixdesc = av_pix_fmt_desc_get(avctx->sw_pix_fmt);
> > +
> > + for (i = 0; i < pixdesc->nb_components; i++) {
> > + size_t height = avctx->height >> (i ?
> > pixdesc->log2_chroma_h : 0);
>
> Is there a specific reason size_t is used here? It's the first use in
> the entire file.
Default habit from other projects. Fixed.
> > + size_t offset = 0;
>
> Same here about size_t
Also fixed.
> > + for (i = 0; i < pixdesc->nb_components; i++) {
> > + tmp_frame->data[i] = (uint8_t*)mapped_frame +
> > offset;
> > + tmp_frame->linesize[i] = pitch;
>
> I'd kinda like to have a comment here explaining that if YUV420P
> would be used, pitch would need special handling, because it also
> gets shifted there for the U/V planes.
Added.
Thanks,
--phil
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