diff options
Diffstat (limited to 'libSACdec/src/sac_process.cpp')
| -rw-r--r-- | libSACdec/src/sac_process.cpp | 30 |
1 files changed, 18 insertions, 12 deletions
diff --git a/libSACdec/src/sac_process.cpp b/libSACdec/src/sac_process.cpp index 95128f3..22091a9 100644 --- a/libSACdec/src/sac_process.cpp +++ b/libSACdec/src/sac_process.cpp @@ -187,8 +187,12 @@ SACDEC_ERROR SpatialDecQMFAnalysis(spatialDec *self, const PCM_MPS *inData, if (!isTwoChMode(self->upmixType) && !bypassMode) { int i; for (i = 0; i < self->qmfBands; i++) { - qmfReal[ch][i] = fMult(qmfReal[ch][i], self->clipProtectGain__FDK); - qmfImag[ch][i] = fMult(qmfImag[ch][i], self->clipProtectGain__FDK); + qmfReal[ch][i] = fMult( + scaleValueSaturate(qmfReal[ch][i], self->sacInDataHeadroom - (1)), + self->clipProtectGain__FDK); + qmfImag[ch][i] = fMult( + scaleValueSaturate(qmfImag[ch][i], self->sacInDataHeadroom - (1)), + self->clipProtectGain__FDK); } } } @@ -216,16 +220,17 @@ SACDEC_ERROR SpatialDecFeedQMF(spatialDec *self, FIXP_DBL **qmfInDataReal, /* Write Input data to pQmfRealAnalysis. */ if (self->bShareDelayWithSBR) { - FDK_QmfDomain_GetSlot( - &self->pQmfDomain->QmfDomainIn[ch], ts + HYBRID_FILTER_DELAY, 0, - MAX_QMF_BANDS_TO_HYBRID, pQmfRealAnalysis, pQmfImagAnalysis, 15); + FDK_QmfDomain_GetSlot(&self->pQmfDomain->QmfDomainIn[ch], + ts + HYBRID_FILTER_DELAY, 0, + MAX_QMF_BANDS_TO_HYBRID, pQmfRealAnalysis, + pQmfImagAnalysis, 15 + (1)); FDK_QmfDomain_GetSlot(&self->pQmfDomain->QmfDomainIn[ch], ts, MAX_QMF_BANDS_TO_HYBRID, self->qmfBands, - pQmfRealAnalysis, pQmfImagAnalysis, 15); + pQmfRealAnalysis, pQmfImagAnalysis, 15 + (1)); } else { FDK_QmfDomain_GetSlot(&self->pQmfDomain->QmfDomainIn[ch], ts, 0, self->qmfBands, pQmfRealAnalysis, - pQmfImagAnalysis, 15); + pQmfImagAnalysis, 15 + (1)); } if (ts == self->pQmfDomain->globalConf.nQmfTimeSlots - 1) { /* Is currently also needed in case we dont have any overlap. We need to @@ -501,8 +506,8 @@ SACDEC_ERROR SpatialDecApplyM2_Mode212_ResidualsPlusPhaseCoding( for (pb = 0, qs = 3; pb < 2; pb++) { INT s; FIXP_DBL maxVal; - FIXP_SGL mReal1; - FIXP_SGL mReal0, mImag0; + FIXP_DBL mReal1; + FIXP_DBL mReal0, mImag0; FIXP_DBL iReal0, iImag0, iReal1; iReal0 = interpolateParameter(alpha, MReal0[pb], MRealPrev0[pb]); @@ -515,9 +520,9 @@ SACDEC_ERROR SpatialDecApplyM2_Mode212_ResidualsPlusPhaseCoding( s = fMax(CntLeadingZeros(maxVal) - 1, 0); s = fMin(s, scale_param_m2); - mReal0 = FX_DBL2FX_SGL(iReal0 << s); - mImag0 = FX_DBL2FX_SGL(iImag0 << s); - mReal1 = FX_DBL2FX_SGL(iReal1 << s); + mReal0 = iReal0 << s; + mImag0 = iImag0 << s; + mReal1 = iReal1 << s; s = scale_param_m2 - s; @@ -934,6 +939,7 @@ SACDEC_ERROR SpatialDecSynthesis(spatialDec *self, const INT ts, self->pQmfDomain->QmfDomainIn[outCh].scaling.lb_scale -= self->clipProtectGainSF__FDK; + self->pQmfDomain->QmfDomainIn[outCh].scaling.lb_scale -= (1); } else { /* Call the QMF synthesis for dry. */ err = CalculateSpaceSynthesisQmf(&self->pQmfDomain->QmfDomainOut[outCh], |