1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
|
<!DOCTYPE HTML>
<html>
<head>
<title>Test whether we can disconnect an AudioNode</title>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<script type="text/javascript" src="webaudio.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
</head>
<body>
<pre id="test">
<script class="testbody" type="text/javascript">
var gTest = {
length: 256,
numberOfChannels: 2,
createGraph(context) {
var sourceBuffer = context.createBuffer(2, 256, context.sampleRate);
for (var i = 1; i <= 2; i++) {
var data = sourceBuffer.getChannelData(i-1);
for (var j = 0; j < data.length; j++) {
data[j] = i;
}
}
var source = context.createBufferSource();
source.buffer = sourceBuffer;
var splitter = context.createChannelSplitter(2);
var gain1 = context.createGain();
var gain2 = context.createGain();
var merger = context.createChannelMerger(2);
source.connect(splitter);
splitter.connect(gain1, 0);
splitter.connect(gain2, 0);
splitter.connect(gain2, 1);
gain1.connect(merger, 0, 1);
gain2.connect(merger, 0, 1);
source.start();
splitter.disconnect(gain2, 0);
return merger;
},
createExpectedBuffers(context) {
expectedBuffer = context.createBuffer(2, 256, context.sampleRate);
for (var i = 0; i < 256; ++i) {
expectedBuffer.getChannelData(0)[i] = 0;
expectedBuffer.getChannelData(1)[i] = 3;
}
return expectedBuffer;
}
};
runTest();
</script>
</pre>
</body>
</html>
|
