gecko/browser/devtools/webaudioeditor/test/doc_complex-context.html

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<!-- Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ -->
<!doctype html>
<html>
<head>
<meta charset="utf-8"/>
<title>Web Audio Editor test page</title>
</head>
<body>
<script type="text/javascript;version=1.8">
"use strict";
/*
↱ proc
osc → gain →
osc → gain → destination
buffer →↳ filter →
*/
let ctx = new AudioContext();
let osc1 = ctx.createOscillator();
let gain1 = ctx.createGain();
let proc = ctx.createScriptProcessor();
osc1.connect(gain1);
osc1.connect(proc);
gain1.connect(ctx.destination);
let osc2 = ctx.createOscillator();
let gain2 = ctx.createGain();
osc2.connect(gain2);
gain2.connect(ctx.destination);
let buf = ctx.createBufferSource();
let filter = ctx.createBiquadFilter();
buf.connect(filter);
osc2.connect(filter);
filter.connect(ctx.destination);
</script>
</body>
</html>