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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_mediaStreamAudioSourceNodePassThrough.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_mediaStreamAudioSourceNodePassThrough.html')
| -rw-r--r-- | dom/media/webaudio/test/test_mediaStreamAudioSourceNodePassThrough.html | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/dom/media/webaudio/test/test_mediaStreamAudioSourceNodePassThrough.html b/dom/media/webaudio/test/test_mediaStreamAudioSourceNodePassThrough.html new file mode 100644 index 000000000..d2c22600a --- /dev/null +++ b/dom/media/webaudio/test/test_mediaStreamAudioSourceNodePassThrough.html @@ -0,0 +1,55 @@ +<!DOCTYPE HTML> +<html> +<meta charset="utf-8"> +<head> + <title>Test MediaStreamAudioSourceNode 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"> + +function createBuffer(context, delay) { + var buffer = context.createBuffer(2, 2048, context.sampleRate); + for (var i = 0; i < 2048 - delay; ++i) { + buffer.getChannelData(0)[i + delay] = Math.sin(440 * 2 * Math.PI * i / context.sampleRate); + buffer.getChannelData(1)[i + delay] = -buffer.getChannelData(0)[i + delay]; + } + return buffer; +} + +var gTest = { + length: 2048, + skipOfflineContextTests: true, + createGraph: function(context) { + var sourceGraph = new AudioContext(); + var source = sourceGraph.createBufferSource(); + source.buffer = createBuffer(context, 0); + var dest = sourceGraph.createMediaStreamDestination(); + source.connect(dest); + source.start(0); + + var mediaStreamSource = context.createMediaStreamSource(dest.stream); + // channelCount and channelCountMode should have no effect + mediaStreamSource.channelCount = 1; + mediaStreamSource.channelCountMode = "explicit"; + + var srcWrapped = SpecialPowers.wrap(mediaStreamSource); + ok("passThrough" in srcWrapped, "MediaStreamAudioSourceNode should support the passThrough API"); + srcWrapped.passThrough = true; + + return mediaStreamSource; + }, + createExpectedBuffers: function(context) { + return context.createBuffer(2, 2048, context.sampleRate); + }, +}; + +runTest(); + +</script> +</pre> +</body> +</html> |