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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
commit36d22d82aa202bb199967e9512281e9a53db42c9 (patch)
tree105e8c98ddea1c1e4784a60a5a6410fa416be2de /dom/media/webaudio/test/test_mediaStreamAudioSourceNode.html
parentInitial commit. (diff)
downloadfirefox-esr-upstream.tar.xz
firefox-esr-upstream.zip
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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diff --git a/dom/media/webaudio/test/test_mediaStreamAudioSourceNode.html b/dom/media/webaudio/test/test_mediaStreamAudioSourceNode.html
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+<!DOCTYPE HTML>
+<html>
+<meta charset="utf-8">
+<head>
+ <title>Test MediaStreamAudioSourceNode processing is correct</title>
+ <script 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) {
+ var buffer = context.createBuffer(2, 2048, context.sampleRate);
+ for (var i = 0; i < 2048; ++i) {
+ buffer.getChannelData(0)[i] = Math.sin(440 * 2 * Math.PI * i / context.sampleRate);
+ buffer.getChannelData(1)[i] = -buffer.getChannelData(0)[i];
+ }
+ return buffer;
+}
+
+var gTest = {
+ length: 2048,
+ skipOfflineContextTests: true,
+ createGraph(context) {
+ var sourceGraph = new AudioContext();
+ var source = sourceGraph.createBufferSource();
+ source.buffer = createBuffer(context);
+ var dest = sourceGraph.createMediaStreamDestination();
+ source.connect(dest);
+ source.start(0);
+
+ var mediaStreamSource = new MediaStreamAudioSourceNode(context, { mediaStream: dest.stream });
+ // channelCount and channelCountMode should have no effect
+ mediaStreamSource.channelCount = 1;
+ mediaStreamSource.channelCountMode = "explicit";
+ return mediaStreamSource;
+ },
+ createExpectedBuffers(context) {
+ return createBuffer(context);
+ },
+};
+
+runTest();
+
+</script>
+</pre>
+</body>
+</html>