chromium/content/test/data/gpu/webcodecs/frame-size-change.html

<!DOCTYPE html>
<!--
Check video frame size can be changed in the middle of a session.
-->
<html>

<head>
  <title>Frame size change test</title>
  <script src="webcodecs_common.js"></script>
  <script src="frame-size-change.js"></script>
  <script type="text/javascript">
    addManualTestButton([{
      'codec': 'avc1.42001E',
      'source_type': 'arraybuffer',
    }]);
  </script>
</head>

<body>
</body>

</html>