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/external/aac/libSBRenc/src/
Dnf_est.cpp220 FIXP_DBL meanOrig = FL2FXCONST_DBL(0.0f), meanSbr = FL2FXCONST_DBL(0.0f), in qmfBasedNoiseFloorDetection() local
245 meanSbr = fixMax(meanSbr, (accu << 1)); in qmfBasedNoiseFloorDetection()
261 meanSbr += fMult((accu << 1), invChannel); in qmfBasedNoiseFloorDetection()
267 meanSbr <= FL2FXCONST_DBL(0.000976562f * RELAXATION_FLOAT)) { in qmfBasedNoiseFloorDetection()
269 meanSbr = FL2FXCONST_DBL(101.5936673f * RELAXATION_FLOAT); in qmfBasedNoiseFloorDetection()
273 meanSbr = fixMax(meanSbr, RELAXATION); in qmfBasedNoiseFloorDetection()
280 accu = fDivNorm(meanSbr, meanOrig, &scale); in qmfBasedNoiseFloorDetection()