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Diffstat (limited to 'dom/media/webaudio/test/test_stereoPanningWithGain.html')
-rw-r--r-- | dom/media/webaudio/test/test_stereoPanningWithGain.html | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/dom/media/webaudio/test/test_stereoPanningWithGain.html b/dom/media/webaudio/test/test_stereoPanningWithGain.html new file mode 100644 index 0000000000..94dfa3bb92 --- /dev/null +++ b/dom/media/webaudio/test/test_stereoPanningWithGain.html @@ -0,0 +1,49 @@ +<!DOCTYPE HTML> +<html> +<head> + <title>Test stereo equalpower panning with a GainNode</title> + <script 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"> + +const size = 256; + +var gTest = { + numberOfChannels: 2, + createGraph(context) { + var panner = context.createPanner(); + panner.setPosition(1.0, 0.0, 0.0); // reference distance the right + panner.panningModel = "equalpower"; + + var gain = context.createGain(); + gain.gain.value = -0.5; + gain.connect(panner); + + var buffer = context.createBuffer(2, 2, context.sampleRate); + buffer.getChannelData(0)[0] = 1.0; + buffer.getChannelData(1)[1] = 1.0; + var source = context.createBufferSource(); + source.buffer = buffer; + source.connect(gain); + source.start(0); + + return panner; + }, + createExpectedBuffers(context) { + var expectedBuffer = context.createBuffer(2, size, context.sampleRate); + expectedBuffer.getChannelData(1)[0] = -0.5; + expectedBuffer.getChannelData(1)[1] = -0.5; + return expectedBuffer; + }, +}; + +runTest(); + +</script> +</pre> +</body> +</html> |