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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_delayNodePassThrough.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_delayNodePassThrough.html')
| -rw-r--r-- | dom/media/webaudio/test/test_delayNodePassThrough.html | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/dom/media/webaudio/test/test_delayNodePassThrough.html b/dom/media/webaudio/test/test_delayNodePassThrough.html new file mode 100644 index 000000000..4945ee95c --- /dev/null +++ b/dom/media/webaudio/test/test_delayNodePassThrough.html @@ -0,0 +1,53 @@ +<!DOCTYPE HTML> +<html> +<head> + <title>Test DelayNode</title> + <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script> + <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" /> +</head> +<body> +<pre id="test"> +<script src="webaudio.js" type="text/javascript"></script> +<script class="testbody" type="text/javascript"> + +var gTest = { + length: 4096, + numberOfChannels: 1, + createGraph: function(context) { + var source = context.createBufferSource(); + + var delay = context.createDelay(); + + source.buffer = this.buffer; + + source.connect(delay); + + delay.delayTime.value = 0.5; + + // Delay the source stream by 2048 frames + delay.delayTime.value = 2048 / context.sampleRate; + + var delayWrapped = SpecialPowers.wrap(delay); + ok("passThrough" in delayWrapped, "DelayNode should support the passThrough API"); + delayWrapped.passThrough = true; + + source.start(0); + return delay; + }, + createExpectedBuffers: function(context) { + this.buffer = context.createBuffer(1, 2048, context.sampleRate); + for (var i = 0; i < 2048; ++i) { + this.buffer.getChannelData(0)[i] = Math.sin(440 * 2 * Math.PI * i / context.sampleRate); + } + var silence = context.createBuffer(1, 2048, context.sampleRate); + + return [this.buffer, silence]; + }, +}; + +runTest(); + +</script> +</pre> +</body> +</html> |