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<!DOCTYPE html>
<html>
<head>
<title>
note-grain-on-timing.html
</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/webaudio/resources/audit-util.js"></script>
<script src="/webaudio/resources/audit.js"></script>
<script src="/webaudio/resources/note-grain-on-testing.js"></script>
</head>
<body>
<script id="layout-test-code">
let audit = Audit.createTaskRunner();
let squarePulseBuffer;
function checkResult(buffer, should) {
renderedData = buffer.getChannelData(0);
let nSamples = renderedData.length;
let startEndFrames = findStartAndEndSamples(renderedData);
verifyStartAndEndFrames(startEndFrames, should);
}
audit.define('Test timing of noteGrainOn', function(task, should) {
// Create offline audio context.
context =
new OfflineAudioContext(2, sampleRate * renderTime, sampleRate);
squarePulseBuffer = createSignalBuffer(context, function(k) {
return 1
});
playAllGrains(context, squarePulseBuffer, numberOfTests);
context.startRendering().then(function(audioBuffer) {
checkResult(audioBuffer, should);
task.done();
});
});
audit.run();
</script>
</body>
</html>
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