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

/frameworks/av/media/libmedia/
H A DAudioSystem.cpp189 static const float dBConvert = -dBPerStep * 2.302585093f / 20.0f; member in namespace:android
190 static const float dBConvertInverse = 1.0f / dBConvert;
194 // float v = volume ? exp(float(100 - volume) * dBConvert) : 0;
197 return volume ? exp(float(100 - volume) * dBConvert) : 0;

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