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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>AnalyserNode output</title>
<meta name="timeout" content="long">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/webaudio/js/helpers.js"></script>
<script>
setup({ single_test: true });
var gTest = {
length: 2048,
numberOfChannels: 1,
createGraph: function(context) {
var source = context.createBufferSource();
var analyser = context.createAnalyser();
source.buffer = this.buffer;
source.connect(analyser);
source.start(0);
return analyser;
},
createExpectedBuffers: function(context) {
this.buffer = context.createBuffer(1, 2048, context.sampleRate);
for (var i = 0; i < 2048; ++i) {
this.buffer.getChannelData(0)[i] = Math.sin(
440 * 2 * Math.PI * i / context.sampleRate
);
}
return [this.buffer];
}
};
runTest("AnalyserNode output");
</script>
</head>
</body>
</html>
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