fragmented-mp4-end.html

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<!DOCTYPE html>

<meta charset="utf-8">

<title>Fragmented MP4 Play to End</title>

<script src="/resources/testharness.js"></script>

<script src="/resources/testharnessreport.js"></script>

<body>

  <video id="video"

         src="/media-source/mp4/test-v-128k-320x240-24fps-8kfr.mp4"

         type="video/mp4; codecs=avc1.64000D"

         controls

  </video>

</body>

<script>

// Test that a fragmented mp4 can be played until the end without error.

promise_test(async t => {

  const type = video.getAttribute('type');

  const canPlay = video.canPlayType(type);

  // https://html.spec.whatwg.org/multipage/media.html#dom-navigator-canplaytype

  // must return "probably" if the user agent is confident that the type

  // represents a media resource that it can render if used in with this audio

  // or video element;

  assert_implements_optional(

    canPlay == 'probably',

    `Test needs canPlayType('${type}') == 'probably'; got '${canPlay}'.`);

  video.watcher = new EventWatcher(t, video,

                                   ['error', 'seeked', 'playing', 'ended']);

  // Shorten test.

  video.currentTime = 1.9;

  await video.watcher.wait_for('seeked');

  await Promise.all([

    video.play(),

    video.watcher.wait_for(['playing','ended']),

]);

}, 'fragmented-mp4-end');

</script>