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Add a function to set the volume in a logarithmic way

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so that 0.5 is -10 dB (half the perceived volume) and 2.0 is +10 dB (double the perceived volume).
This commit is contained in:
meew0 2016-04-02 11:08:00 +02:00
parent e8cc571d6a
commit 910b5a7ae6
1 changed files with 6 additions and 0 deletions
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6
src/Voice/VolumeTransformer.js
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@ -17,6 +17,12 @@ class Volume extends Transform {
this._volume = value; this._volume = value;
} }
// Set the volume so that a value of 0.5 is half the perceived volume and
// 2.0 is double the perceived volume.
setVolumeLogarithmic(value) {
this.volume = Math.pow(value, 1.660964);
}
get multiplier() { get multiplier() {
return this.volume; return this.volume;
} }