test_seamless_looping_shorter_audio_than_video.html

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<html>

<head>

<title>Seamless looping : shorter audio track than video track</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>

<script type="application/javascript">

/**

 * This test is used to check whether we can play and loop a file in which the

 * audio track is shorter than its video track. The file we used in the test has

 * audio track (duration 3,001,000us), and video track (duration 3,047,000us)

*/

add_task(async function testSeamlessLoopingShorterAudioTrack() {

  info(`create video and play it`);

  let video = document.createElement('video');

  video.loop = true;

  video.controls = true;

  video.src = "shorter_audio_than_video_3s.webm";

  document.body.appendChild(video);

  await video.play();

  info(`test seamless looping multiples times`);

  let MAX_LOOPING_COUNT = 1;

  for (let count = 0; count < MAX_LOOPING_COUNT; count++) {

    await once(video, "seeking");

    await once(video, "seeked");

    ok(true, `the round ${count} of the seamless looping succeeds`);

});

</script>

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</body>

</html>