diff options
Diffstat (limited to 'media/libstagefright/codecs/aacenc/src/band_nrg.c')
| -rw-r--r-- | media/libstagefright/codecs/aacenc/src/band_nrg.c | 30 |
1 files changed, 15 insertions, 15 deletions
diff --git a/media/libstagefright/codecs/aacenc/src/band_nrg.c b/media/libstagefright/codecs/aacenc/src/band_nrg.c index 89c39b6..7501af1 100644 --- a/media/libstagefright/codecs/aacenc/src/band_nrg.c +++ b/media/libstagefright/codecs/aacenc/src/band_nrg.c @@ -37,18 +37,18 @@ void CalcBandEnergy(const Word32 *mdctSpectrum, Word32 *bandEnergySum) { Word32 i, j; - Word32 accuSum = 0; + Word32 accuSum = 0; for (i=0; i<numBands; i++) { - Word32 accu = 0; + Word32 accu = 0; for (j=bandOffset[i]; j<bandOffset[i+1]; j++) accu = L_add(accu, MULHIGH(mdctSpectrum[j], mdctSpectrum[j])); accu = L_add(accu, accu); accuSum = L_add(accuSum, accu); - bandEnergy[i] = accu; + bandEnergy[i] = accu; } - *bandEnergySum = accuSum; + *bandEnergySum = accuSum; } /******************************************************************************** @@ -68,15 +68,15 @@ void CalcBandEnergyMS(const Word32 *mdctSpectrumLeft, { Word32 i, j; - Word32 accuMidSum = 0; - Word32 accuSideSum = 0; - + Word32 accuMidSum = 0; + Word32 accuSideSum = 0; + for(i=0; i<numBands; i++) { Word32 accuMid = 0; - Word32 accuSide = 0; + Word32 accuSide = 0; for (j=bandOffset[i]; j<bandOffset[i+1]; j++) { - Word32 specm, specs; + Word32 specm, specs; Word32 l, r; l = mdctSpectrumLeft[j] >> 1; @@ -86,17 +86,17 @@ void CalcBandEnergyMS(const Word32 *mdctSpectrumLeft, accuMid = L_add(accuMid, MULHIGH(specm, specm)); accuSide = L_add(accuSide, MULHIGH(specs, specs)); } - + accuMid = L_add(accuMid, accuMid); accuSide = L_add(accuSide, accuSide); - bandEnergyMid[i] = accuMid; + bandEnergyMid[i] = accuMid; accuMidSum = L_add(accuMidSum, accuMid); - bandEnergySide[i] = accuSide; + bandEnergySide[i] = accuSide; accuSideSum = L_add(accuSideSum, accuSide); - + } - *bandEnergyMidSum = accuMidSum; - *bandEnergySideSum = accuSideSum; + *bandEnergyMidSum = accuMidSum; + *bandEnergySideSum = accuSideSum; } #endif
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