Searched refs:decibels (Results 1 - 3 of 3) sorted by relevance

/frameworks/av/services/audiopolicy/common/include/
H A DVolume.h143 static inline float DbToAmpl(float decibels) argument
145 if (decibels <= VOLUME_MIN_DB) {
148 return exp( decibels * 0.115129f); // exp( dB * ln(10) / 20 )
/frameworks/av/services/audiopolicy/common/managerdefinitions/src/
H A DVolumeCurve.cpp46 float decibels = (mCurvePoints[indexInUiPosition - 1].mAttenuationInMb / 100.0f) + local
57 ((float)mCurvePoints[indexInUiPosition - 1].mAttenuationInMb / 100.0f), decibels,
60 return decibels;
H A DGains.cpp221 float decibels = curve[segment].mDBAttenuation + local
232 decibels,
235 return decibels;

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