зеркало из https://github.com/mozilla/gecko-dev.git
48 строки
1.3 KiB
HTML
48 строки
1.3 KiB
HTML
<!DOCTYPE HTML>
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<html>
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<head>
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<title>Test AudioBufferSourceNode</title>
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<script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
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<script type="text/javascript" src="webaudio.js"></script>
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<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
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</head>
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<body>
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<pre id="test">
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<script class="testbody" type="text/javascript">
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var gTest = {
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length: 4096,
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numberOfChannels: 1,
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createGraph: function(context) {
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// silence for half of the buffer, ones after that.
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var buffer = context.createBuffer(1, 2048, context.sampleRate);
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for (var i = 1024; i < 2048; i++) {
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buffer.getChannelData(0)[i] = 1;
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}
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var source = context.createBufferSource();
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// we start at the 1024 frames, we should only have ones.
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source.loop = true;
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source.loopStart = 1024 / context.sampleRate;
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source.loopEnd = 2048 / context.sampleRate;
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source.buffer = buffer;
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source.start(0, 1024 / context.sampleRate, 1024 / context.sampleRate);
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return source;
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},
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createExpectedBuffers: function(context) {
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var expectedBuffer = context.createBuffer(1, 4096, context.sampleRate);
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for (var i = 0; i < 4096; i++) {
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expectedBuffer.getChannelData(0)[i] = 1;
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}
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return expectedBuffer;
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},
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};
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runTest();
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</script>
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</pre>
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</body>
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</html>
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