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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/mediasource/test/test_LoadedDataFired_mp4.html
parentInitial commit. (diff)
downloadfirefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz
firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.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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+<!DOCTYPE HTML>
+<html>
+<head>
+ <title>MSE: Check that playback only starts once we have data at time = 0</title>
+ <script src="/tests/SimpleTest/SimpleTest.js"></script>
+ <script type="text/javascript" src="mediasource.js"></script>
+ <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
+</head>
+<body>
+<pre id="test">
+<script class="testbody" type="text/javascript">
+
+SimpleTest.waitForExplicitFinish();
+
+runWithMSE(async (ms, el) => {
+ el.controls = true;
+ el.addEventListener("loadeddata", () => {
+ ok(el.buffered.length, "data is buffered");
+ is(el.buffered.start(0), 0, "must fire loadeddata when data has been loaded");
+ is(el.currentTime, 0, "must fire loadeddata at start");
+ });
+ el.addEventListener("playing", () => {
+ ok(el.buffered.length, "data is buffered");
+ is(el.buffered.start(0), 0, "must fire playing when data has been loaded");
+ ok(el.currentTime >= 0, "must have started playback");
+ });
+ await once(ms, "sourceopen");
+ ok(true, "Receive a sourceopen event");
+ const videosb = ms.addSourceBuffer("video/mp4");
+ is(el.readyState, el.HAVE_NOTHING, "readyState is HAVE_NOTHING");
+ let p = once(el, "loadedmetadata");
+ await fetchAndLoad(videosb, "bipbop/bipbop_video", ["init"], ".mp4");
+ await p;
+ videosb.appendWindowStart = 2;
+ videosb.appendWindowEnd = 4;
+ is(el.readyState, el.HAVE_METADATA, "readyState is HAVE_METADATA");
+ // Load [2.4, 3.968344). 2.4 as it's the first keyframe after 2s and
+ // 3.968344 as the last frame ends after 4s.
+ await fetchAndLoad(videosb, "bipbop/bipbop_video", range(1, 8), ".m4s");
+ is(el.readyState, el.HAVE_METADATA, "readyState is HAVE_METADATA");
+ // test that appendWindowEnd did its job.
+ ok(el.buffered.start(0) >= 2, "no data can be found prior appendWindowStart");
+ ok(el.buffered.end(el.buffered.length - 1) <= 4, "no data can be found beyond appendWindowEnd");
+ el.play();
+ await once(el, "play");
+ videosb.appendWindowStart = 0;
+ p = once(el, "playing");
+ await fetchAndLoad(videosb, "bipbop/bipbop_video", range(1, 8), ".m4s");
+ await p;
+ ok(true, "playing");
+ SimpleTest.finish();
+});
+
+</script>
+</pre>
+</body>
+</html>