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Added dB - linear amplitude conversion macros.

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This commit is contained in:
Steve Daulton
2015-07-24 21:59:34 +01:00
parent da060228eb
commit df8ddde874
16 changed files with 58 additions and 58 deletions
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6
src/effects/NoiseRemoval.cpp
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@@ -275,10 +275,8 @@ void EffectNoiseRemoval::Initialize()
mFreqSmoothingBins = (int)(mFreqSmoothingHz * mWindowSize / mSampleRate);
mAttackDecayBlocks = 1 +
(int)(mAttackDecayTime * mSampleRate / (mWindowSize / 2));
// Applies to amplitudes, divide by 20:
mNoiseAttenFactor = pow(10.0, mNoiseGain/20.0);
// Applies to gain factors which apply to amplitudes, divide by 20:
mOneBlockAttackDecay = pow(10.0, (mNoiseGain / (20.0 * mAttackDecayBlocks)));
mNoiseAttenFactor = DB_TO_LINEAR(mNoiseGain);
mOneBlockAttackDecay = DB_TO_LINEAR(mNoiseGain / mAttackDecayBlocks);
// Applies to power, divide by 10:
mSensitivityFactor = pow(10.0, mSensitivity/10.0);
mMinSignalBlocks =