content/media/webaudio/test/test_audioBufferSourceNode.html@44a2da4a2ab2
content/media/webaudio/test/test_audioBufferSourceNode.html
Fri, 16 Jan 2015 04:50:19 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Fri, 16 Jan 2015 04:50:19 +0100
- branch
- TOR_BUG_9701
- changeset 13
- 44a2da4a2ab2
- permissions
- -rw-r--r--
Replace accessor implementation with direct member state manipulation, by
request https://trac.torproject.org/projects/tor/ticket/9701#comment:32
1 <!DOCTYPE HTML>
2 <html>
3 <head>
4 <title>Test AudioBufferSourceNode</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">
13 var gTest = {
14 length: 4096,
15 createGraph: function(context) {
16 var buffer = context.createBuffer(1, 2048, context.sampleRate);
17 for (var i = 0; i < 2048; ++i) {
18 buffer.getChannelData(0)[i] = Math.sin(440 * 2 * Math.PI * i / context.sampleRate);
19 }
21 var source = context.createBufferSource();
22 source.start(0);
23 source.buffer = buffer;
24 return source;
25 },
26 createExpectedBuffers: function(context) {
27 var buffers = [];
28 var buffer = context.createBuffer(2, 2048, context.sampleRate);
29 for (var i = 0; i < 2048; ++i) {
30 buffer.getChannelData(0)[i] = Math.sin(440 * 2 * Math.PI * i / context.sampleRate);
31 buffer.getChannelData(1)[i] = buffer.getChannelData(0)[i];
32 }
33 buffers.push(buffer);
34 buffers.push(getEmptyBuffer(context, 2048));
35 return buffers;
36 },
37 };
39 runTest();
41 </script>
42 </pre>
43 </body>
44 </html>
