Forked from ichabodcole/Web Audio API - Sound Fading
Created
October 27, 2015 15:26
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Reference for fading in and out sounds with the Web Audio API
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| fadeTo: (value, fadeLength)-> | |
| fadeLength = fadeLength || @defaultfadeLength | |
| currentTime = @ctx.currentTime | |
| #time the fade should complete | |
| fadeTime = currentTime + fadeLength | |
| #set the start time | |
| @masterGain.gain.setValueAtTime(@userVolume, currentTime) | |
| @masterGain.gain.linearRampToValueAtTime(value, fadeTime) | |
| fadeOut: (fadeLength)-> | |
| fadeLength = fadeLength || @defaultfadeLength | |
| @fadeTo(0, fadeLength) | |
| fadeIn: (fadeLength)-> | |
| fadeLength = fadeLength || @defaultfadeLength | |
| @fadeTo(@userVolume, fadeLength) |
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