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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:22:09 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:22:09 +0000 |
| commit | 43a97878ce14b72f0981164f87f2e35e14151312 (patch) | |
| tree | 620249daf56c0258faa40cbdcf9cfba06de2a846 /dom/media/webaudio/test/test_pannerNodeAbove.html | |
| parent | Initial commit. (diff) | |
| download | firefox-43a97878ce14b72f0981164f87f2e35e14151312.tar.xz firefox-43a97878ce14b72f0981164f87f2e35e14151312.zip | |
Adding upstream version 110.0.1.upstream/110.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'dom/media/webaudio/test/test_pannerNodeAbove.html')
| -rw-r--r-- | dom/media/webaudio/test/test_pannerNodeAbove.html | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/dom/media/webaudio/test/test_pannerNodeAbove.html b/dom/media/webaudio/test/test_pannerNodeAbove.html new file mode 100644 index 0000000000..5931fa04de --- /dev/null +++ b/dom/media/webaudio/test/test_pannerNodeAbove.html @@ -0,0 +1,50 @@ +<!DOCTYPE HTML> +<html> +<head> + <title>Test PannerNode directly above</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"> + +var gTest = { + numberOfChannels: 2, + createGraph(context) { + // An up vector will be made perpendicular to the front vector, in the + // front-up plane. + context.listener.setOrientation(0, 6.311749985202524e+307, 0, 0.1, 1000, 0); + // Linearly dependent vectors are ignored. + context.listener.setOrientation(0, 0, -6.311749985202524e+307, 0, 0, 6.311749985202524e+307); + var panner = context.createPanner(); + panner.positionX.value = 2; // directly above + panner.rolloffFactor = 0; // no distance gain + panner.panningModel = "equalpower"; // no effect when directly above + + var source = context.createBufferSource(); + source.buffer = this.buffer; + source.connect(panner); + source.start(0); + + return panner; + }, + createExpectedBuffers(context) { + var expectedBuffer = context.createBuffer(2, 2048, context.sampleRate); + for (var i = 0; i < 2048; ++i) { + // Different signals in left and right buffers + expectedBuffer.getChannelData(0)[i] = Math.sin(440 * 2 * Math.PI * i / context.sampleRate); + expectedBuffer.getChannelData(1)[i] = Math.sin(220 * 2 * Math.PI * i / context.sampleRate); + } + this.buffer = expectedBuffer; + return expectedBuffer; + }, +}; + +runTest(); + +</script> +</pre> +</body> +</html> |