CONTEXT_MODEL_SAO_TYPE_IDX  999 libde265/slice.cc                               &tctx->ctx_model[CONTEXT_MODEL_SAO_TYPE_IDX]);
CONTEXT_MODEL_SAO_TYPE_IDX 2053 libde265/slice.cc   init_context(tctx, CONTEXT_MODEL_SAO_TYPE_IDX,                        &initValue_sao_type_idx_lumaChroma_flag[initType], 1);