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  /frameworks/base/media/libstagefright/codecs/aacdec/
calc_auto_corr.cpp 199 ac->r12r = (Int32)(temp_r12r >> temp3);
212 ac->r12r = (Int32)(temp_r12r << temp3);
221 ac->r12r = (Int32)(temp_r12r >> temp3);
228 * ac->det = ac->r11r*ac->r22r - rel*(ac->r12r*ac->r12r);
232 ac->det = fxp_mul32_Q30(ac->r12r, ac->r12r);
353 ac->r12r = (Int32)(temp_r12r >> temp1);
368 ac->r12r = (Int32)(temp_r12r << temp1);
380 ac->r12r = (Int32)(temp_r12r >> temp1)
    [all...]
sbr_generate_high_freq.cpp 567 * alphar[1][loBand] = ( ac.r01r * ac.r12r - ac.r02r * ac.r11r ) / ac.det;
571 temp1 = fxp_mac32_Q30(ac.r01r, ac.r12r, temp1);
602 * alphar[0][loBand] = - ( ac.r01r + alphar[1][loBand] * ac.r12r ) / ac.r11r;
605 pv_div(ac.r12r, ac.r11r, &quotient);
840 temp1r = fxp_mul32_Q29(ac.r01r, ac.r12r);
846 temp1i = fxp_mac32_Q29(ac.r01i, ac.r12r, temp1i);
870 temp0r = - (ac.r01r + fxp_mul32_Q28(temp1r, ac.r12r) + fxp_mul32_Q28(temp1i, ac.r12i));
871 temp0i = - (ac.r01i + fxp_mul32_Q28(temp1i, ac.r12r) - fxp_mul32_Q28(temp1r, ac.r12i));
calc_auto_corr.h 76 Int32 r12r; member in struct:ACORR_COEFS

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