test_WMFUnmatchedAudioDataTime.html

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<!DOCTYPE HTML>

<html>

<head>

  <title>MSE: audio output time doesn't match the input time on WMF</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>

<script class="testbody" type="text/javascript">

SimpleTest.waitForExplicitFinish();

runWithMSE(async (ms, v) => {

  await once(ms, "sourceopen");

  const sb = ms.addSourceBuffer('audio/mp4;codecs=" mp4a.40.2"');

  sb.appendBuffer(new Uint8Array(await fetchWithXHR("wmf_mismatchedaudiotime.mp4")));

  ok(true, "appended data");

  info(`if error doesn't occur, we should be able to receive 'seeked', otherwise 'error' would be dispatched`);

  v.currentTime = 22.05;

  ok(await Promise.race([

    once(v, "seeked").then(_ => true),

    once(v, "error").then(_ => false),

  ]), "finished seeking without any error");

  ok(!v.error, "should not get any error");

  SimpleTest.finish();

});

</script>

</body>

</html>