Home
last modified time | relevance | path

Searched refs:accu (Results 1 – 5 of 5) sorted by relevance

/frameworks/av/media/libstagefright/codecs/aacenc/src/
Dband_nrg.c43 Word32 accu = 0; in CalcBandEnergy() local
45 accu = L_add(accu, MULHIGH(mdctSpectrum[j], mdctSpectrum[j])); in CalcBandEnergy()
47 accu = L_add(accu, accu); in CalcBandEnergy()
48 accuSum = L_add(accuSum, accu); in CalcBandEnergy()
49 bandEnergy[i] = accu; in CalcBandEnergy()
Dquantize.c243 Word32 accu; in iquantizeLines() local
249 accu = quantSpectrum[line]; in iquantizeLines()
251 ex = norm_l(accu); in iquantizeLines()
252 accu = accu << ex; in iquantizeLines()
255 tabIndex = (accu >> (INT_BITS-2-MANT_DIGITS)) & (~MANT_SIZE); in iquantizeLines()
264 accu = MULHIGH(s, t); in iquantizeLines()
271 mdctSpectrum[line] = accu << specExp; in iquantizeLines()
273 mdctSpectrum[line] = accu >> (-specExp); in iquantizeLines()
Dtns.c652 Word32 accu; in AutoCorrelation() local
659 accu = 0; in AutoCorrelation()
661 accu = L_add(accu, ((input[j] * input[j]) >> scf)); in AutoCorrelation()
663 corr[0] = accu; in AutoCorrelation()
671 accu = 0; in AutoCorrelation()
673 accu = L_add(accu, ((input[j] * input[j+i]) >> scf)); in AutoCorrelation()
675 corr[i] = accu; in AutoCorrelation()
839 Word32 accu,tmp,tmpSave; in FIRLattice() local
854 accu = fixmul(state_par[order - 1], coef_par[(order - 1)]); in FIRLattice()
857 x = L_add(accu, x); in FIRLattice()
Dsf_estim.c110 Word32 accu, avgFormFactor,iSfbWidth; in CalcFormFactorChannel() local
115 accu = 0; in CalcFormFactorChannel()
118 accu += formfac_sqrt(L_abs(*mdctSpec)); mdctSpec++; in CalcFormFactorChannel()
120 logSfbFormFactor[i] = iLog4(accu); in CalcFormFactorChannel()
126 sfbNRelevantLines[i] = accu / avgFormFactor; in CalcFormFactorChannel()
/frameworks/av/media/libeffects/lvm/lib/SpectrumAnalyzer/src/
DLVPSA_QPD_Process.c75 LVM_INT32 accu; in LVPSA_QPD_Process() local
117 MUL32x32INTO32(temp2,Kp,accu,31); in LVPSA_QPD_Process()
126 accu +=temp + Xg0; in LVPSA_QPD_Process()
128 if (accu > 0x7FFF) in LVPSA_QPD_Process()
129 accu = 0x7FFF; in LVPSA_QPD_Process()
130 else if(accu < 0) in LVPSA_QPD_Process()
131 accu = 0x0000; in LVPSA_QPD_Process()
133 V0 = (LVM_INT16)accu; in LVPSA_QPD_Process()