soundbank-reverb
Simple Web Audio API based reverb effect.
Based on https://github.com/web-audio-components/simple-reverb by Nick Thompson.
Intended for use as a processor in soundbank, but it is compatible with any Web Audio API AudioNode set up.
Install via npm
$ npm install soundbank-reverb
API
var Reverb = require('soundbank-reverb')
var reverb = Reverb(audioContext)
Pass an instance of AudioContext to the constructor to create an AudioNode.
reverb.wet AudioParam
reverb.dry AudioParam
reverb.cutoff AudioParam
Defaults to 20000.
reverb.filterType (get/set)
Defaults to "lowpass".
Can be any of the filters types specified by BiquadFilterNode
reverb.time (get/set)
Impulse time in seconds. Defaults to 3.
reverb.decay (get/set)
reverb.reverse (get/set)
true or false. Defaults to false.
Example
var Reverb = require('soundbank-reverb')
var audioContext = new AudioContext()
var reverb = Reverb(audioContext)
reverb.connect(audioContext.destination)
reverb.time = 1 //seconds
reverb.wet.value = 0.8
reverb.dry.value = 1
reverb.filterType = 'lowpass'
reverb.cutoff.value = 4000 //Hz
setInterval(function(){
var source = audioContext.createOscillator()
source.type = 'sawtooth'
source.connect(reverb)
source.start()
source.stop(audioContext.currentTime + 0.5)
}, 2000)
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