CONTEXT_MODEL_CBF_CHROMA 1250 libde265/slice.cc   int bit = decode_CABAC_bit(&tctx->cabac_decoder, &tctx->ctx_model[CONTEXT_MODEL_CBF_CHROMA + trafoDepth]);
CONTEXT_MODEL_CBF_CHROMA 2044 libde265/slice.cc   init_context(tctx, CONTEXT_MODEL_CBF_CHROMA,                &initValue_cbf_chroma[initType * 4],            4);