let quant_gray = 1024 / q;
if apply_acpred && (binfo.acpred != ACPredMode::None) {
let has_b = (i == 1) || (i == 3) || !sstate.first_mb;
let quant_gray = 1024 / q;
if apply_acpred && (binfo.acpred != ACPredMode::None) {
let has_b = (i == 1) || (i == 3) || !sstate.first_mb;