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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_mediaStreamTrackAudioSourceNode.html | |
| parent | Initial commit. (diff) | |
| download | firefox-esr-upstream/115.8.0esr.tar.xz firefox-esr-upstream/115.8.0esr.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_mediaStreamTrackAudioSourceNode.html')
| -rw-r--r-- | dom/media/webaudio/test/test_mediaStreamTrackAudioSourceNode.html | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/dom/media/webaudio/test/test_mediaStreamTrackAudioSourceNode.html b/dom/media/webaudio/test/test_mediaStreamTrackAudioSourceNode.html new file mode 100644 index 0000000000..350e9e0fab --- /dev/null +++ b/dom/media/webaudio/test/test_mediaStreamTrackAudioSourceNode.html @@ -0,0 +1,54 @@ +<!DOCTYPE HTML> +<html> +<meta charset="utf-8"> +<head> + <title>Test MediaStreamTrackAudioSourceNode 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) { + let buffer = context.createBuffer(2, 2048, context.sampleRate); + for (let 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; +} + +let gTest = { + length: 2048, + skipOfflineContextTests: true, + createGraph(context) { + let sourceGraph = new AudioContext(); + let source = sourceGraph.createBufferSource(); + source.buffer = createBuffer(context); + let dest = sourceGraph.createMediaStreamDestination(); + source.connect(dest); + + // Extract first audio track from dest.stream + let track = dest.stream.getAudioTracks()[0]; + + source.start(0); + + let mediaStreamTrackSource = new MediaStreamTrackAudioSourceNode(context, { mediaStreamTrack: track }); + // channelCount and channelCountMode should have no effect + mediaStreamTrackSource.channelCount = 1; + mediaStreamTrackSource.channelCountMode = "explicit"; + return mediaStreamTrackSource; + }, + createExpectedBuffers(context) { + return createBuffer(context); + }, +}; + +runTest(); + +</script> +</pre> +</body> +</html> |