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/external/aac/libSBRenc/src/
Dnf_est.cpp181 FIXP_DBL meanOrig=FL2FXCONST_DBL(0.0f), meanSbr=FL2FXCONST_DBL(0.0f), diff; in qmfBasedNoiseFloorDetection() local
198 meanOrig = fixMax(meanOrig,(accu<<1)); in qmfBasedNoiseFloorDetection()
216 meanOrig += fMult((accu<<1), invChannel); in qmfBasedNoiseFloorDetection()
228 if( meanOrig <= FL2FXCONST_DBL(0.000976562f*RELAXATION_FLOAT) && in qmfBasedNoiseFloorDetection()
231 meanOrig = FL2FXCONST_DBL(101.5936673f*RELAXATION_FLOAT); in qmfBasedNoiseFloorDetection()
235 meanOrig = fixMax(meanOrig,RELAXATION); in qmfBasedNoiseFloorDetection()
247 accu = fDivNorm(meanSbr, meanOrig, &scale); in qmfBasedNoiseFloorDetection()
258 accu = fDivNorm(diff, meanOrig, &scale); in qmfBasedNoiseFloorDetection()