format.html

<!doctype html>
<html lang="en">
<meta charset="utf-8">
<head>
  <title>Video Formats</title>
</head>
<body>
<h1>MP4</h1>
<video controls height="230" poster="images/emberjs.jpg" width="640">
  <source src="videos/mp4.mp4" type="video/mp4">
</video>
<h1>OGG</h1>
<video controls height="230" poster="images/emberjs.jpg" width="640">
  <source src="videos/ogg.ogg" type="video/ogg">
</video>
<h1>WebM</h1>
<video controls height="230" poster="images/emberjs.jpg" width="640">
  <source src="videos/sillysymphonies.webm" type="video/webm">
</video>
</body>
</html>