Ziele Untersuchung
mit Columbo Integrität von
Datenbanken Interaktion und
Portierbarkeit Ergonomie der
Schnittstellen

Angebot Produkte Projekt Beratung

Mittel Analytik Modellierung Sprachen Algebra Logik Hardware Denken Kreativität

Zusammenhänge Gesellschaft Wirtschaft Branche Firma


products/sources/formale Sprachen/C/Firefox/dom/media/test/ (Browser von der Mozilla Stiftung Version 136.0.1^©) Datei vom 10.2.2025 mit Größe 3 kB

Quelle test_cueless_webm_seek-2.html Sprache: HTML

products/sources/formale Sprachen/C/Firefox/dom/media/test/test_cueless_webm_seek-2.html

<!DOCTYPE HTML>
<html>

<head>
  <title>Test for Bug 657791</title>
  <script src="/tests/SimpleTest/SimpleTest.js"></script>
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
  <script type="text/javascript" src="manifest.js"></script>
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=657791">Mozilla Bug 657791</a>

<p id="display"></p>
<div id="content" style="display: none">

</div>
<pre id="test">
<script type="application/javascript">

// Subset of seek tests for cueless WebMs. When random seeking (rather than just
// in buffered ranges) is implemented for WebM, these tests can be removed and
// the cueless WebM(s) references can be moved to the general test_seek test
// array.
// Test array is defined in manifest.js

var manager = new MediaTestManager;

// Exercise functionality as in test_seek-2
function testWebM2(e) {
  var v = e.target;
  v.removeEventListener('loadeddata', testWebM2);

  var startPassed = false;
  var endPassed = false;
  var completed = false;

  ok(v.buffered.length >= 1, "Should have a buffered range");
  var halfBuffered = v.buffered.end(0) / 2;

  function start() {
    if (completed)
      return;

    is(v.seekable.start(0), v.buffered.start(0), "Seekable start should be buffered start");
    is(v.seekable.end(0), v.buffered.end(0), "Seekable end should be buffered end");
    v.currentTime=halfBuffered;
    v.play();
  }

  function seekStarted() {
    if (completed)
      return;

    startPassed = true;
  }

  function seekEnded() {
    if (completed)
      return;

    endPassed = true;
  }

  function playbackEnded() {
    if (completed)
      return;

    completed = true;
    ok(startPassed, "send seeking event");
    ok(endPassed, "send seeked event");
    ok(v.ended, "Checking playback has ended");
    ok(Math.abs(v.currentTime - v.duration) <= 0.1, "Checking currentTime at end: " + v.currentTime);
    removeNodeAndSource(v);
    manager.finished(v._token);
  }

  v.addEventListener("ended", playbackEnded);
  v.addEventListener("seeking", seekStarted);
  v.addEventListener("seeked", seekEnded);

  start();
}

// Fetch the media resource using XHR so we can be sure the entire
// resource is loaded before we test buffered ranges. This ensures
// we have deterministic behaviour.
function fetch(url, fetched_callback) {
  var xhr = new XMLHttpRequest();
  xhr.open("GET", url, true);
  xhr.responseType = "blob";

  var loaded = function () {
    if (xhr.status == 200 || xhr.status == 206) {
      // Request fulfilled. Note sometimes we get 206... Presumably because either
      // httpd.js or Necko cached the result.
      fetched_callback(window.URL.createObjectURL(xhr.response));
    } else {
      ok(false, "Fetch failed headers=" + xhr.getAllResponseHeaders());
    }
  };

  xhr.addEventListener("load", loaded);
  xhr.send();
}

function startTest(test, token) {
  var onfetched = function(uri) {
    var v = document.createElement('video');
    v._token = token;
    v.src = uri;
    v.addEventListener("loadeddata", testWebM2);
    document.body.appendChild(v);
  }
  manager.started(token);
  fetch(test.name, onfetched);
}

SimpleTest.waitForExplicitFinish();
manager.runTests(gCuelessWebMTests, startTest);

</script>
</pre>
</body>
</html>

Messung V0.5

¤ Dauer der Verarbeitung: 0.23 Sekunden (vorverarbeitet) ¤

Wurzel

Suchen

Beweissystem der NASA

Beweissystem Isabelle

NIST Cobol Testsuite

Cephes Mathematical Library

Wiener Entwicklungsmethode

Haftungshinweis

Die Informationen auf dieser Webseite wurden nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit, noch Qualität der bereit gestellten Informationen zugesichert.