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

/frameworks/av/media/libmedia/
H A DAudioSystem.cpp234 static const float dBConvert = -dBPerStep * 2.302585093f / 20.0f; member in namespace:android
235 static const float dBConvertInverse = 1.0f / dBConvert;
239 // float v = volume ? exp(float(100 - volume) * dBConvert) : 0;
242 return volume ? exp(float(100 - volume) * dBConvert) : 0;

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