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Searched refs:r12i (Results 1 – 4 of 4) sorted by relevance

/external/aac/libFDK/src/
Dautocorr2nd.cpp262 ac->r12i = (FIXP_DBL)accu6 << mScale; in autoCorr2nd_cplx()
267 ( (fMultDiv2(ac->r12r,ac->r12r) + fMultDiv2(ac->r12i,ac->r12i)) >> 1 ); in autoCorr2nd_cplx()
/external/aac/libFDK/include/
Dautocorr2nd.h107 FIXP_DBL r12i; member
/external/aac/libSBRenc/src/
Dton_corr.cpp224 …alphar[1] = (fMultDiv2(ac->r01r, ac->r12r)>>1) - (fMultDiv2(ac->r01i, ac->r12i)>>1) - (fMultDiv2(a… in FDKsbrEnc_CalculateTonalityQuotas()
225 …alphai[1] = (fMultDiv2(ac->r01i, ac->r12r)>>1) + (fMultDiv2(ac->r01r, ac->r12i)>>1) - (fMultDiv2(a… in FDKsbrEnc_CalculateTonalityQuotas()
227 …2(ac->r01r, ac->det)>>(ac->det_scale+1)) + fMult(alphar[1], ac->r12r) + fMult(alphai[1], ac->r12i); in FDKsbrEnc_CalculateTonalityQuotas()
228 …2(ac->r01i, ac->det)>>(ac->det_scale+1)) + fMult(alphai[1], ac->r12r) - fMult(alphar[1], ac->r12i); in FDKsbrEnc_CalculateTonalityQuotas()
/external/aac/libSBRdec/src/
Dlpp_tran.cpp412 ( (fMultDiv2(ac.r01i,ac.r12i) + fMultDiv2(ac.r02r,ac.r11r)) >> (LPC_SCALE_FACTOR-1) ); in lppTransposer()
442 … ( (fMultDiv2(ac.r01r,ac.r12i) - (FIXP_DBL)fMultDiv2(ac.r02i,ac.r11r)) >> (LPC_SCALE_FACTOR-1) ) ; in lppTransposer()
478 (fMultDiv2(alphar[1],ac.r12r) + fMultDiv2(alphai[1],ac.r12i)); in lppTransposer()
508 (fMultDiv2(alphai[1],ac.r12r) - fMultDiv2(alphar[1],ac.r12i)); in lppTransposer()