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Moonchild
34 lines
914 B
HTML
34 lines
914 B
HTML
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN">
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<meta charset="utf-8">
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<title>Test for mozinterruptbegin/end in AudioContext</title>
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<script type="application/javascript">
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var ac = new AudioContext();
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function createEvent(msg) {
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var event = document.createEvent('CustomEvent');
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event.initCustomEvent('testmozchannel', true, true, { msg: msg });
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dispatchEvent(event);
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}
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ac.onmozinterruptbegin = function(evt) {
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createEvent('mozinterruptbegin');
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}
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ac.addEventListener('mozinterruptend', function() {
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createEvent('mozinterruptend');
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}, false);
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var buffer = ac.createBuffer(1, 2048, ac.sampleRate);
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for (var i = 0; i < 2048; ++i) {
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buffer.getChannelData(0)[i] = Math.sin(440 * 2 * Math.PI * i / ac.sampleRate);
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}
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var source = ac.createBufferSource();
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source.buffer = buffer;
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source.connect(ac.destination);
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source.loop = true;
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source.start(0);
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</script>
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