Lines Matching defs:desc
447 const AVPixFmtDescriptor *desc = &av_pix_fmt_descriptors[pix_fmt];
453 for (i = 0; i < desc->nb_components; i++)
454 nb_planes = FFMAX(desc->comp[i].plane, nb_planes);
459 int h, shift = (i == 1 || i == 2) ? desc->log2_chroma_h : 0;
470 if (desc->flags & PIX_FMT_PAL)
556 const AVPixFmtDescriptor *desc = &av_pix_fmt_descriptors[pix_fmt];
587 if (desc->log2_chroma_w == 0 && desc->log2_chroma_h == 0) {
591 (desc->log2_chroma_w + desc->log2_chroma_h));