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| author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
|---|---|---|
| committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
| commit | 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch) | |
| tree | 10027f336435511475e392454359edea8e25895d /dom/media/webaudio/test/test_gainNodeInLoop.html | |
| parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff) | |
| download | UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.gz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.lz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.xz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.zip | |
Add m-esr52 at 52.6.0
Diffstat (limited to 'dom/media/webaudio/test/test_gainNodeInLoop.html')
| -rw-r--r-- | dom/media/webaudio/test/test_gainNodeInLoop.html | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/dom/media/webaudio/test/test_gainNodeInLoop.html b/dom/media/webaudio/test/test_gainNodeInLoop.html new file mode 100644 index 000000000..6b32cbcfa --- /dev/null +++ b/dom/media/webaudio/test/test_gainNodeInLoop.html @@ -0,0 +1,48 @@ +<!DOCTYPE HTML> +<html> +<head> + <title>Test GainNode in presence of loops</title> + <script type="text/javascript" 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: 4096, + numberOfChannels: 1, + createGraph: function(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; + source.loop = true; + source.start(0); + source.stop(sourceBuffer.duration * 2); + + var gain = context.createGain(); + // Adjust the gain in a way that we don't just end up modifying AudioChunk::mVolume + gain.gain.setValueAtTime(0.5, 0); + source.connect(gain); + return gain; + }, + createExpectedBuffers: function(context) { + var expectedBuffer = context.createBuffer(1, 4096, context.sampleRate); + for (var i = 0; i < 4096; ++i) { + expectedBuffer.getChannelData(0)[i] = 0.5; + } + return expectedBuffer; + }, +}; + +runTest(); + +</script> +</pre> +</body> +</html> |