content/media/webaudio/test/test_delayNodeSmallMaxDelay.html

branch
TOR_BUG_9701
changeset 15
b8a032363ba2
equal deleted inserted replaced
-1:000000000000 0:23dbafdeaa6e
1 <!DOCTYPE HTML>
2 <html>
3 <head>
4 <title>Test DelayNode</title>
5 <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
6 <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
7 </head>
8 <body>
9 <pre id="test">
10 <script src="webaudio.js" type="text/javascript"></script>
11 <script class="testbody" type="text/javascript">
12
13 var gTest = {
14 length: 2048,
15 numberOfChannels: 1,
16 createGraph: function(context) {
17 var source = context.createBufferSource();
18
19 var delay = context.createDelay(0.02);
20
21 source.buffer = this.buffer;
22
23 source.connect(delay);
24
25 source.start(0);
26 return delay;
27 },
28 createExpectedBuffers: function(context) {
29 var expectedBuffer = context.createBuffer(1, 2048, context.sampleRate);
30 for (var i = 0; i < 2048; ++i) {
31 expectedBuffer.getChannelData(0)[i] = Math.sin(440 * 2 * Math.PI * i / context.sampleRate);
32 }
33 this.buffer = expectedBuffer;
34 return expectedBuffer;
35 },
36 };
37
38 runTest();
39
40 </script>
41 </pre>
42 </body>
43 </html>

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