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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_offlineDestinationChannelCountMore.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_offlineDestinationChannelCountMore.html')
| -rw-r--r-- | dom/media/webaudio/test/test_offlineDestinationChannelCountMore.html | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/dom/media/webaudio/test/test_offlineDestinationChannelCountMore.html b/dom/media/webaudio/test/test_offlineDestinationChannelCountMore.html new file mode 100644 index 000000000..7c7d5c8e5 --- /dev/null +++ b/dom/media/webaudio/test/test_offlineDestinationChannelCountMore.html @@ -0,0 +1,46 @@ +<!DOCTYPE HTML> +<html> +<head> + <title>Test OfflineAudioContext with a channel count less than the specified number</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"> + +SimpleTest.waitForExplicitFinish(); +addLoadEvent(function() { + var ctx = new OfflineAudioContext(6, 100, 22050); + + var buf = ctx.createBuffer(2, 100, ctx.sampleRate); + for (var i = 0; i < 2; ++i) { + for (var j = 0; j < 100; ++j) { + buf.getChannelData(i)[j] = Math.sin(2 * Math.PI * 200 * j / ctx.sampleRate); + } + } + var emptyBuffer = ctx.createBuffer(1, 100, ctx.sampleRate); + + var src = ctx.createBufferSource(); + src.buffer = buf; + src.start(0); + src.connect(ctx.destination); + ctx.destination.channelCountMode = "max"; + ctx.startRendering(); + ctx.oncomplete = function(e) { + is(e.renderedBuffer.numberOfChannels, 6, "Correct expected number of buffers"); + compareChannels(e.renderedBuffer.getChannelData(0), buf.getChannelData(0)); + compareChannels(e.renderedBuffer.getChannelData(1), buf.getChannelData(1)); + for (var i = 2; i < 6; ++i) { + compareChannels(e.renderedBuffer.getChannelData(i), emptyBuffer.getChannelData(0)); + } + + SimpleTest.finish(); + }; +}); + +</script> +</pre> +</body> +</html> |