BIT_DEPTH_CHROMA
WRITE_PPS(sps->bit_depth_chroma_minus8, BIT_DEPTH_CHROMA);
WRITE_PPS(sps->bit_depth_chroma_minus8 + 8, BIT_DEPTH_CHROMA);
rkvdec_set_bw_field(hw_ps->info, BIT_DEPTH_CHROMA, sps->bit_depth_chroma_minus8);
rkvdec_set_bw_field(hw_ps->info, BIT_DEPTH_CHROMA, sps->bit_depth_chroma_minus8 + 8);