1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/content/media/webaudio/test/test_offlineDestinationChannelCountLess.html Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,42 @@
1.4 +<!DOCTYPE HTML>
1.5 +<html>
1.6 +<head>
1.7 + <title>Test OfflineAudioContext with a channel count less than the specified number</title>
1.8 + <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
1.9 + <script type="text/javascript" src="webaudio.js"></script>
1.10 + <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
1.11 +</head>
1.12 +<body>
1.13 +<pre id="test">
1.14 +<script class="testbody" type="text/javascript">
1.15 +
1.16 +SimpleTest.waitForExplicitFinish();
1.17 +addLoadEvent(function() {
1.18 + var ctx = new OfflineAudioContext(2, 100, 22050);
1.19 +
1.20 + var buf = ctx.createBuffer(6, 100, ctx.sampleRate);
1.21 + for (var i = 0; i < 6; ++i) {
1.22 + for (var j = 0; j < 100; ++j) {
1.23 + buf.getChannelData(i)[j] = Math.sin(2 * Math.PI * 200 * j / ctx.sampleRate);
1.24 + }
1.25 + }
1.26 +
1.27 + var src = ctx.createBufferSource();
1.28 + src.buffer = buf;
1.29 + src.start(0);
1.30 + src.connect(ctx.destination);
1.31 + ctx.destination.channelCountMode = "max";
1.32 + ctx.startRendering();
1.33 + ctx.oncomplete = function(e) {
1.34 + is(e.renderedBuffer.numberOfChannels, 2, "Correct expected number of buffers");
1.35 + compareChannels(e.renderedBuffer.getChannelData(0), buf.getChannelData(0));
1.36 + compareChannels(e.renderedBuffer.getChannelData(1), buf.getChannelData(1));
1.37 +
1.38 + SimpleTest.finish();
1.39 + };
1.40 +});
1.41 +
1.42 +</script>
1.43 +</pre>
1.44 +</body>
1.45 +</html>
