24static inline double IEC_Scale(
double dB)
31 fScale = (dB + 70.0f) * 0.0025f;
33 fScale = (dB + 60.0f) * 0.005f + 0.025f;
35 fScale = (dB + 50.0f) * 0.0075f + 0.075f;
37 fScale = (dB + 40.0f) * 0.015f + 0.15f;
39 fScale = (dB + 30.0f) * 0.02f + 0.3f;
40 else if (dB < -0.001f || dB > 0.001f)
41 fScale = (dB + 20.0f) * 0.025f + 0.5f;
46static inline double IEC_ScaleMax(
double dB,
double max)
48 return IEC_Scale(dB) / IEC_Scale(max);