blob: 18c02837e69bacdd0e7c2310650eb6dfd1dede5c (
plain)
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
|
<!DOCTYPE HTML>
<html>
<head>
<title>Test AudioParam.linearRampToValue</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 V0 = 0.1;
var V1 = 0.9;
var T0 = 0;
var gTest = {
length: 2048,
numberOfChannels: 1,
createGraph(context) {
var sourceBuffer = context.createBuffer(1, 2048, context.sampleRate);
for (var i = 0; i < 2048; ++i) {
sourceBuffer.getChannelData(0)[i] = 1;
}
var source = context.createBufferSource();
source.buffer = sourceBuffer;
var gain = context.createGain();
gain.gain.value = 0;
gain.gain.setValueAtTime(V0, 1024/context.sampleRate);
source.connect(gain);
source.start(0);
return gain;
},
createExpectedBuffers(context) {
var expectedBuffer = context.createBuffer(1, 2048, context.sampleRate);
for (var i = 1024; i < 2048; ++i) {
expectedBuffer.getChannelData(0)[i] = 0.1;
}
return expectedBuffer;
},
};
runTest();
</script>
</pre>
</body>
</html>
|
