content/media/webaudio/test/test_audioBufferSourceNodeLoopStartEndSame.html

branch
TOR_BUG_9701
changeset 15
b8a032363ba2
equal deleted inserted replaced
-1:000000000000 0:a2913f99bb0f
1 <!DOCTYPE HTML>
2 <html>
3 <head>
4 <title>Test AudioBufferSourceNode looping</title>
5 <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
6 <script type="text/javascript" src="webaudio.js"></script>
7 <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
8 </head>
9 <body>
10 <pre id="test">
11 <script class="testbody" type="text/javascript">
12
13 var gTest = {
14 length: 2048,
15 numberOfChannels: 1,
16 createGraph: function(context) {
17 var buffer = context.createBuffer(1, 2048, context.sampleRate);
18 for (var i = 0; i < 2048; ++i) {
19 buffer.getChannelData(0)[i] = Math.sin(440 * 2 * Math.PI * i / context.sampleRate);
20 }
21
22 var source = context.createBufferSource();
23 source.buffer = buffer;
24
25 source.loop = true;
26 source.loopStart = source.loopEnd = 1 / context.sampleRate;
27 source.start(0);
28 return source;
29 },
30 createExpectedBuffers: function(context) {
31 var buffer = context.createBuffer(1, 2048, context.sampleRate);
32 for (var i = 0; i < 2048; ++i) {
33 buffer.getChannelData(0)[i] = Math.sin(440 * 2 * Math.PI * i / context.sampleRate);
34 }
35 return buffer;
36 },
37 };
38
39 runTest();
40
41 </script>
42 </pre>
43 </body>
44 </html>

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