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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
| commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
| tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /dom/media/webaudio/test/test_decodeMultichannel.html | |
| parent | Initial commit. (diff) | |
| download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip | |
Adding upstream version 115.7.0esr.upstream/115.7.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
| -rw-r--r-- | dom/media/webaudio/test/test_decodeMultichannel.html | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/dom/media/webaudio/test/test_decodeMultichannel.html b/dom/media/webaudio/test/test_decodeMultichannel.html new file mode 100644 index 0000000000..a799c641ee --- /dev/null +++ b/dom/media/webaudio/test/test_decodeMultichannel.html @@ -0,0 +1,75 @@ +<!DOCTYPE HTML> +<html> +<meta charset=utf-8> +<head> + <title>Test that we can decode multichannel file with webaudio and <audio></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 class="testbody" type="text/javascript"> +var testcases = [ + { + filename: "audio-quad.wav", + channels: 4 + }, + { + filename: "8kHz-320kbps-6ch.aac", + channels: 6 + } +]; + +SimpleTest.waitForExplicitFinish(); + +function decodeUsingAudioElement(filename, resolve) { + var a = new Audio(); + a.addEventListener("error", function() { + ok(false, "Error loading metadata"); + resolve(); + }); + a.addEventListener("loadedmetadata", function() { + ok(true, "Metadata Loaded"); + resolve(); + }); + + a.src = filename; + a.load(); +} + +function testOne({filename, channels}) { + return new Promise(resolve => { + var xhr = new XMLHttpRequest(); + xhr.open("GET", filename); + xhr.responseType = "arraybuffer"; + xhr.onload = function() { + var context = new AudioContext(); + context.decodeAudioData(xhr.response, function(b) { + ok(true, "Decoding of a wave file with four channels succeded."); + is(b.numberOfChannels, + channels, + `The AudioBuffer decoded from ${filename} should have ${channels} channels.`); + decodeUsingAudioElement(filename, resolve); + }, function() { + ok(false, `Decoding ${filename} failed)`); + decodeUsingAudioElement(filename, resolve); + }); + }; + xhr.send(null); + }); +} + +async function runTest() { + for (var testcase of testcases) { + await testOne(testcase); + } + + SimpleTest.finish(); +} + +addLoadEvent(runTest); + +</script> +</pre> +</body> +</html> |