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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
205 meanSbr = fixMax(meanSbr,(accu<<1)); in qmfBasedNoiseFloorDetection()
223 meanSbr += fMult((accu<<1), invChannel); in qmfBasedNoiseFloorDetection()
229 meanSbr <= FL2FXCONST_DBL(0.000976562f*RELAXATION_FLOAT) ) in qmfBasedNoiseFloorDetection()
232 meanSbr = FL2FXCONST_DBL(101.5936673f*RELAXATION_FLOAT); in qmfBasedNoiseFloorDetection()
236 meanSbr = fixMax(meanSbr,RELAXATION); in qmfBasedNoiseFloorDetection()
247 accu = fDivNorm(meanSbr, meanOrig, &scale); in qmfBasedNoiseFloorDetection()