Lines Matching defs:reduction
563 float thr_avg, reduction;
569 reduction = exp2f((a - desired_pe) / (4.0f * active_lines)) - thr_avg;
571 return FFMAX(reduction, 0.0f);
575 float reduction)
581 thr = sqrtf(thr) + reduction;
658 float desired_bits, desired_pe, delta_pe, reduction= NAN, spread_en[128] = {0};
742 /* 5.6.1.3.4 "First Estimation of the reduction value" */
744 reduction = calc_reduction_3gpp(a, desired_pe, pe, active_lines);
751 band->thr = calc_reduced_thr_3gpp(band, coeffs[g].min_snr, reduction);
759 /* 5.6.1.3.5 "Second Estimation of the reduction value" */
776 reduction = calc_reduction_3gpp(a, desired_pe_no_ah, pe_no_ah, active_lines);
784 band->thr = calc_reduced_thr_3gpp(band, coeffs[g].min_snr, reduction);
817 /* 5.6.1.3.7 "Further perceptual entropy reduction" */