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Searched refs:accu1 (Results 1 – 11 of 11) sorted by relevance

/external/aac/libFDK/src/
Ddct.cpp121 FIXP_DBL xr, accu1, accu2; in dct_III() local
139 cplxMultDiv2(&accu2, &accu1, pDat[L - i], pDat[i], sin_twiddle_L64[i*inc]); in dct_III()
144 …cplxMultDiv2(&accu6, &accu5, (accu3 - (accu1>>1)), ((accu2>>1) + accu4), sin_twiddle_L64[(4*i)*inc… in dct_III()
145 xr = (accu1>>1) + accu3; in dct_III()
159 cplxMultDiv2(&accu2, &accu1, pDat[L - (M/2)], pDat[M/2], sin_twiddle_L64[64/4]); in dct_III()
160 tmp[M] = accu1>>1; in dct_III()
193 FIXP_DBL accu1,accu2; in dct_II() local
212 accu1 = *pdat++; in dct_II()
216 accu1 >>= 1; in dct_II()
220 *pTmp_0++ = accu1; in dct_II()
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Dautocorr2nd.cpp120 FIXP_DBL accu1, accu2, accu3, accu4, accu5; in autoCorr2nd_real() local
137 accu1 = fPow2Div2(pReBuf[0]) SHIFT; in autoCorr2nd_real()
143 accu1 += ( (fPow2Div2(pReBuf[0]) + in autoCorr2nd_real()
155 accu2 += accu1; in autoCorr2nd_real()
157 accu1 += (fPow2Div2(realBuf[len - 2]) SHIFT); in autoCorr2nd_real()
164 mScale = CntLeadingZeros( (accu1 | accu2 | fAbs(accu3) | fAbs(accu4) | fAbs(accu5)) ) - 1; in autoCorr2nd_real()
168 ac->r11r = accu1 << mScale; in autoCorr2nd_real()
196 FIXP_DBL accu0, accu1,accu2, accu3, accu4, accu5, accu6, accu7, accu8; in autoCorr2nd_cplx() local
211 accu1 = accu3 = accu5 = accu7 = accu8 = FL2FXCONST_DBL(0.0f); in autoCorr2nd_cplx()
219 accu1 += ( (fPow2Div2(pReBuf[0] ) + fPow2Div2(pImBuf[0] )) >> len_scale); in autoCorr2nd_cplx()
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DFDK_hybrid.cpp426 FIXP_DBL accu1 = FL2FXCONST_DBL(0.f); in FDKhybridSynthesisApply() local
431 accu1 += pHybridReal[hybOffset+n]; in FDKhybridSynthesisApply()
434 pQmfReal[k] = accu1; in FDKhybridSynthesisApply()
607 FIXP_DBL accu1, accu2, accu3, accu4; in eightChannelFiltering() local
613 cplxMultDiv2(&accu1, &accu2, pQmfReal[pReadIdx[7]], pQmfImag[pReadIdx[7]], p[1]); in eightChannelFiltering()
614 pfft[FFT_IDX_R(1)] = accu1; in eightChannelFiltering()
617 cplxMultDiv2(&accu1, &accu2, pQmfReal[pReadIdx[0]], pQmfImag[pReadIdx[0]], p[2]); in eightChannelFiltering()
619 pfft[FFT_IDX_R(2)] = accu1 + accu3; in eightChannelFiltering()
622 cplxMultDiv2(&accu1, &accu2, pQmfReal[pReadIdx[1]], pQmfImag[pReadIdx[1]], p[4]); in eightChannelFiltering()
624 pfft[FFT_IDX_R(3)] = accu1 + accu3; in eightChannelFiltering()
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/external/aac/libFDK/src/arm/
Dqmf_arm.cpp181 FIXP_DBL accu0, accu1; in qmfAnaPrototypeFirSlot() local
192 accu1 = SMULBB( sta1, flt); in qmfAnaPrototypeFirSlot()
194 accu1 = SMLABT( accu1, sta1, flt); in qmfAnaPrototypeFirSlot()
198 accu1 = SMLABB( accu1, sta1, flt); in qmfAnaPrototypeFirSlot()
200 accu1 = SMLABT( accu1, sta1, flt); in qmfAnaPrototypeFirSlot()
204 accu1 = SMLABB( accu1, sta1, flt); in qmfAnaPrototypeFirSlot()
205 *pData_1++ = FX_DBL2FX_QMF(accu1<<1); in qmfAnaPrototypeFirSlot()
214 accu1 = SMULBT( sta1, flt); in qmfAnaPrototypeFirSlot()
220 accu1 = SMLABB( accu1, sta1, flt); in qmfAnaPrototypeFirSlot()
225 accu1 = SMLABT( accu1, sta1, flt); in qmfAnaPrototypeFirSlot()
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Ddct_arm.cpp190 FIXP_DBL accu1, accu2, accu3, accu4, accuX; in dct_IV_func2() local
193 accu1 = pDat_1[-2]; in dct_IV_func2()
211 SMLAWB accuX, accu1, val_tw, accuX in dct_IV_func2()
212 SMLAWT accu2, accu1, val_tw, accu2 in dct_IV_func2()
224 LDR accu1, [pDat_1, #-8] in dct_IV_func2()
236 SMLAWB accuX, accu1, val_tw, accuX in dct_IV_func2()
237 SMLAWT accu2, accu1, val_tw, accu2 in dct_IV_func2()
249 LDR accu1, [pDat_1, #-8] in dct_IV_func2()
262 accu1 = fMultDiv2(accu1, WTC(0x5a82799a)); in dct_IV_func2()
265 *--pDat_1 = accu1 + accu2; in dct_IV_func2()
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/external/aac/libSBRdec/src/arm/
Dlpp_tran_arm.cpp115 FIXP_DBL real1, real2, imag1, imag2, accu1, accu2; in lppTransposer_func1() local
123 accu1 = fMultDiv2( a0r,real1); in lppTransposer_func1()
125 accu1 = fMultAddDiv2(accu1,a1r,real2); in lppTransposer_func1()
128 accu1 = accu1 - accu2; in lppTransposer_func1()
129 accu1 = accu1 >> dynamicScale; in lppTransposer_func1()
140 accu1 <<= 1; in lppTransposer_func1()
143 qmfBufferReal[i][hiBand] = accu1 + (real1>>descale); in lppTransposer_func1()
/external/aac/libSBRenc/src/
Dtran_det.cpp120 FIXP_DBL accu1,accu2,delta_sum,result; in spectralChange() local
140 …accu1 = ((FL2FXCONST_DBL((1.0e6*NORM_QMF_ENERGY*8.0/32))) << fixMin(scaleEnergies[0],25))>>NRG_SCA… in spectralChange()
145 accu1 += (Energies[i][j]>>NRG_SCALE); in spectralChange()
155 tmp1 = CalcLdData(accu1); in spectralChange()
162 : FDKsbrEnc_LSI_divide_scale_fract( (accu1+accu2), in spectralChange()
191 FIXP_DBL accu1 = FL2FXCONST_DBL(0.0f); in addLowbandEnergies() local
199 accu1 += Energies[ts][k] >> 6; in addLowbandEnergies()
208 nrgTotal = ( (accu1 >> fixMin(scaleEnergies[0],(DFRACT_BITS-1))) in addLowbandEnergies()
382 FIXP_DBL accu,accu0,accu1; in calculateThresholds() local
406 accu0 = accu1 = FL2FXCONST_DBL(0.0f); in calculateThresholds()
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Denv_est.cpp465 FIXP_DBL nrgSum, nrg1, nrg2, accu1, accu2; in getEnvSfbEnergy() local
475 nrgSum = accu1 = accu2 = (FIXP_DBL)0; in getEnvSfbEnergy()
485 accu1 += (nrg1>>dynScale1); in getEnvSfbEnergy()
489 nrgSum += ( accu1 >> fixMin((scaleNrg0-sc0-dynScale1),(DFRACT_BITS-1)) ) in getEnvSfbEnergy()
/external/aac/libSBRdec/src/
Dpsdec_hybrid.cpp395 FIXP_DBL accu1, accu2, accu3, accu4; in slotBasedEightChannelFiltering() local
398 cplxMultDiv2(&accu1, &accu2, pQmfReal[n_0], pQmfImag[n_0], cr[n_0], ci[n_0]); \ in slotBasedEightChannelFiltering()
399 accu1 = fMultDiv2(p[n_0], accu1); \ in slotBasedEightChannelFiltering()
404 fft[FIXP_FFT_IDX_R(n_2)] = accu1 + accu3; \ in slotBasedEightChannelFiltering()
408 cplxMultDiv2(&accu1, &accu2, pQmfReal[n_0], pQmfImag[n_0], cr[n_0], ci[n_0]); \ in slotBasedEightChannelFiltering()
409 fft[FIXP_FFT_IDX_R(n_1)] = fMultDiv2(p[n_0], accu1); \ in slotBasedEightChannelFiltering()
Dlpp_tran.cpp677 FIXP_DBL accu1, accu2; in lppTransposer() local
679 … accu1 = (fMultDiv2(a0r,lowBandReal[LPC_ORDER+i-1]) - fMultDiv2(a0i,lowBandImag[LPC_ORDER+i-1]) + in lppTransposer()
684 qmfBufferReal[i][hiBand] = (lowBandReal[LPC_ORDER+i]>>descale) + (accu1<<1); in lppTransposer()
694 FIXP_DBL accu1; in lppTransposer() local
696 …accu1 = (fMultDiv2(a0r,lowBandReal[LPC_ORDER+i-1]) + fMultDiv2(a1r,lowBandReal[LPC_ORDER+i-2]))>>d… in lppTransposer()
698 qmfBufferReal[i][hiBand] = (lowBandReal[LPC_ORDER+i]>>descale) + (accu1<<1); in lppTransposer()
/external/aac/libAACenc/src/
Daacenc_tns.cpp1151 FIXP_DBL accu1 = fMult(tmp, input[j]); in FDKaacEnc_AutoToParcor() local
1153 workBuffer[j] += accu1; in FDKaacEnc_AutoToParcor()