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kevincennis/whitenoise.js

Created February 28, 2013 02:34
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White noise
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whitenoise.js
var sr = 48e3
, sec = 5
, len = sr * sec
, ctx = new webkitAudioContext()
, arr = new Float32Array(len)
, buf = ctx.createBuffer(1, len, sr)
, src = ctx.createBufferSource()
, i = 0
for ( ; i < len; ++i ) arr[i] = Math.random()
buf.getChannelData(0).set(arr)
src.buffer = buf
src.loop = true
src.connect(ctx.destination)
src.start(0)
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