test_mkv_playback.html

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This test gets skipped with pattern: isolated_process OR mda_gpu && os == 'mac' && os_version == '10.15'
Manifest: dom/media/test/mochitest.toml

<!DOCTYPE html>

<html>

<head>

    <title>MKV playback test</title>

    <link rel="stylesheet" href="/tests/SimpleTest/test.css">

    <script src="/tests/SimpleTest/SimpleTest.js"></script>

    <script type="text/javascript" src="manifest.js"></script>

</head>

<body>

<pre id="test">

<script>

/**

 * This test verifies supported codecs in MKV files play to the end.

*/

add_task(async function test_supported_mkv_sources() {

  await SpecialPowers.pushPrefEnv({

    set: [["media.mkv.enabled", true]]

});

  for (const test of gMKVtests) {

    let v = document.createElement("video");

    document.body.appendChild(v);

    v.src = test.name;

    v.preload = "auto";

    info(`Starting to play ${test.name}`);

    // Mime type check

    let canPlay = v.canPlayType(test.type);

    is(canPlay, "probably", `canPlayType(${canPlay}) should be 'probably' for ${test.type}`);

    let legacyType = test.type.replace(/^(audio|video)\//, "$1/x-");

    canPlay = v.canPlayType(legacyType);

    is(canPlay, "probably", `canPlayType(${canPlay}) should be 'probably' for ${legacyType}`);

    // Playback check

    let endPromise = once(v, "ended");

    ok(await v.play().then(_ => true, _ => false), "media started playing successfully");

    await endPromise;

    ok(true, `${test.name} played to the end`);

    removeNodeAndSource(v);

});

</script>

</pre>

</body>

</html>