- s->chroma_h_shift= get_symbol(&s->c, s->header_state, 0);
- s->chroma_v_shift= get_symbol(&s->c, s->header_state, 0);
-
- if(s->chroma_h_shift == 1 && s->chroma_v_shift==1){
- s->avctx->pix_fmt= AV_PIX_FMT_YUV420P;
- }else if(s->chroma_h_shift == 0 && s->chroma_v_shift==0){
- s->avctx->pix_fmt= AV_PIX_FMT_YUV444P;
- }else if(s->chroma_h_shift == 2 && s->chroma_v_shift==2){
- s->avctx->pix_fmt= AV_PIX_FMT_YUV410P;
+ if (s->colorspace_type == 1) {
+ s->avctx->pix_fmt= AV_PIX_FMT_GRAY8;
+ s->nb_planes = 1;
+ } else if(s->colorspace_type == 0) {
+ s->chroma_h_shift= get_symbol(&s->c, s->header_state, 0);
+ s->chroma_v_shift= get_symbol(&s->c, s->header_state, 0);
+
+ if(s->chroma_h_shift == 1 && s->chroma_v_shift==1){
+ s->avctx->pix_fmt= AV_PIX_FMT_YUV420P;
+ }else if(s->chroma_h_shift == 0 && s->chroma_v_shift==0){
+ s->avctx->pix_fmt= AV_PIX_FMT_YUV444P;
+ }else if(s->chroma_h_shift == 2 && s->chroma_v_shift==2){
+ s->avctx->pix_fmt= AV_PIX_FMT_YUV410P;
+ } else {
+ av_log(s, AV_LOG_ERROR, "unsupported color subsample mode %d %d\n", s->chroma_h_shift, s->chroma_v_shift);
+ s->chroma_h_shift = s->chroma_v_shift = 1;
+ s->avctx->pix_fmt= AV_PIX_FMT_YUV420P;
+ return AVERROR_INVALIDDATA;
+ }
+ s->nb_planes = 3;