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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_waveShaperPassThrough.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_waveShaperPassThrough.html')
| -rw-r--r-- | dom/media/webaudio/test/test_waveShaperPassThrough.html | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/dom/media/webaudio/test/test_waveShaperPassThrough.html b/dom/media/webaudio/test/test_waveShaperPassThrough.html new file mode 100644 index 000000000..52c70d3c2 --- /dev/null +++ b/dom/media/webaudio/test/test_waveShaperPassThrough.html @@ -0,0 +1,55 @@ +<!DOCTYPE HTML> +<html> +<head> + <title>Test WaveShaperNode with passthrough</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 source = context.createBufferSource(); + source.buffer = this.buffer; + + var shaper = context.createWaveShaper(); + shaper.curve = this.curve; + + var shaperWrapped = SpecialPowers.wrap(shaper); + ok("passThrough" in shaperWrapped, "WaveShaperNode should support the passThrough API"); + shaperWrapped.passThrough = true; + + source.connect(shaper); + + source.start(0); + return shaper; + }, + createExpectedBuffers: function(context) { + this.buffer = context.createBuffer(1, 4096, context.sampleRate); + for (var i = 1; i < 4095; ++i) { + this.buffer.getChannelData(0)[i] = 2 * (i / 4096) - 1; + } + // Two out of range values + this.buffer.getChannelData(0)[0] = -2; + this.buffer.getChannelData(0)[4095] = 2; + + this.curve = new Float32Array(2048); + for (var i = 0; i < 2048; ++i) { + this.curve[i] = Math.sin(100 * Math.PI * (i + 1) / context.sampleRate); + } + + return [this.buffer]; + }, +}; + +runTest(); + +</script> +</pre> +</body> +</html> |