Lines Matching defs:desc
418 const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(avctx->pix_fmt == AV_PIX_FMT_VIDEOTOOLBOX ? avctx->sw_pix_fmt : avctx->pix_fmt);
422 if (desc && (desc->flags & AV_PIX_FMT_FLAG_ALPHA) && alpha_quality > 0.0) {
444 if (desc &&
445 ((desc->flags & AV_PIX_FMT_FLAG_ALPHA) ||
446 desc->log2_chroma_w == 0))
2121 const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(avctx->pix_fmt);
2129 if (!desc)
2158 for (i = 0; i < desc->nb_components; i++) {
2159 int p = desc->comp[i].plane;
2160 bool hasAlpha = (desc->flags & AV_PIX_FMT_FLAG_ALPHA);
2163 int shiftw = isChroma ? desc->log2_chroma_w : 0;
2164 int shifth = isChroma ? desc->log2_chroma_h : 0;