Lines Matching defs:desc
56 const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(pix_fmt);
59 if (desc->flags & AV_PIX_FMT_FLAG_HWACCEL)
62 for (i = 0; i < desc->nb_components; i++)
63 planes_nb = FFMAX(planes_nb, desc->comp[i].plane + 1);
68 h = FF_CEIL_RSHIFT(height, desc->log2_chroma_h);
73 if (desc->flags & AV_PIX_FMT_FLAG_PAL ||
74 desc->flags & AV_PIX_FMT_FLAG_PSEUDOPAL)
129 const AVPixFmtDescriptor *desc;
143 desc = av_pix_fmt_desc_get(s->avctx->pix_fmt);
144 if (desc && mjpeg_data->height % (s->frames_per_jpeg << desc->log2_chroma_h)) {