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<!DOCTYPE HTML>
<html>
<meta charset="utf-8">
<head>
<title>Regression test to check that opus files don't have a tail at the end.</title>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
</head>
<body>
<pre id="test">
<script class="testbody" type="text/javascript">
SimpleTest.waitForExplicitFinish();
// This gets a 1 second Opus file and decodes it to a buffer. The opus file is
// decoded at 48kHz, and the OfflineAudioContext is also at 48kHz, no resampling
// is taking place.
fetch('sweep-300-330-1sec.opus')
.then(function(response) { return response.arrayBuffer(); })
.then(function(buffer) {
var off = new OfflineAudioContext(1, 128, 48000);
off.decodeAudioData(buffer, function(decoded) {
var pcm = decoded.getChannelData(0);
is(pcm.length, 48000, "The length of the decoded file is correct.");
SimpleTest.finish();
});
});
</script>
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