Searched refs:M4VENC_SQRT (Results 1 - 2 of 2) sorted by relevance

/frameworks/av/media/libstagefright/codecs/m4v_h263/enc/src/
H A Dm4venc_oscl.h38 #define M4VENC_SQRT(x) sqrt(x) macro
H A Drate_control.cpp578 diff_counter_BTdst = (Int)(M4VENC_SQRT(curr_mad / (pMP->aver_mad + 0.0001)) * 10 + 0.4) - 10;
585 diff_counter_BTsrc = 10 - (Int)(M4VENC_SQRT(curr_mad / (pMP->aver_mad + 0.0001)) * 10 + 0.5);
600 diff_counter_BTdst = (Int)(M4VENC_SQRT(curr_mad / (pMP->aver_mad_prev + 0.0001)) * 10 + 0.4) - 10;
601 //diff_counter_BTdst = (Int)((M4VENC_SQRT(curr_mad/pMP->aver_mad_prev)*2+curr_mad/pMP->aver_mad_prev)/(3*0.1) + 0.4) - 10;
607 diff_counter_BTsrc = 10 - (Int)(M4VENC_SQRT(curr_mad / (pMP->aver_mad_prev + 0.0001)) * 10 + 0.5);
763 rc->Qc = (Int)(prev_QP * M4VENC_SQRT(prev_RD / curr_RD) + 0.9);
766 rc->Qc = (Int)(prev_QP * (M4VENC_SQRT(prev_RD / curr_RD) + prev_RD / curr_RD) / 2.0 + 0.9); /* Quadratic and linear approximation */
768 rc->Qc = (Int)(prev_QP * (M4VENC_SQRT(prev_RD / curr_RD) + M4VENC_POW(prev_RD / curr_RD, 1.0 / 3.0)) / 2.0 + 0.9);

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