Lines Matching refs:prev_RD
413 OsclFloat curr_mad, prev_mad, curr_RD, prev_RD, average_mad, aver_QP;
479 prev_RD
483 Qstep = (int)(prev_RD / curr_RD + 0.5);
487 // rateCtrl->Qc =(Int)(prev_QP * M4VENC_SQRT(prev_RD/curr_RD) + 0.9);
489 if (prev_RD / curr_RD > 0.5 && prev_RD / curr_RD < 2.0)
490 Qstep = (int)(prev_QP * (sqrt(prev_RD / curr_RD) + prev_RD / curr_RD) / 2.0 + 0.9); /* Quadratic and linear approximation */
492 Qstep = (int)(prev_QP * (sqrt(prev_RD / curr_RD) + pow(prev_RD / curr_RD, 1.0 / 3.0)) / 2.0 + 0.9);
