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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 01:47:29 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 01:47:29 +0000 |
| commit | 0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d (patch) | |
| tree | a31f07c9bcca9d56ce61e9a1ffd30ef350d513aa /dom/media/webaudio/test/test_mediaStreamAudioSourceNodePassThrough.html | |
| parent | Initial commit. (diff) | |
| download | firefox-esr-0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d.tar.xz firefox-esr-0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d.zip | |
Adding upstream version 115.8.0esr.upstream/115.8.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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 0000000000..379bfdbc6a --- /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 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(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(context) { + return context.createBuffer(2, 2048, context.sampleRate); + }, +}; + +runTest(); + +</script> +</pre> +</body> +</html> |