simple html5 video test pi 3

<!DOCTYPE html>
<html>
<head>
<title>Page Title</title>
</head>
<body>

<div onclick="playPause()">
<video controls style="width:100%" id="cc1">
  <source src="" type="video/mp4">


http://www.w3schools.com/html/tryit.asp?filename=tryhtml_intro
</video>
</div>
<h1>Heading</h1>
<p>https://www.youtube.com/feed/trending</p>
<input type="text" id="cc2" value="1.5">
<button onclick="myFunction()">Click me</button>
<button onclick="myFunction(1)"><--</button>
<br>
<script>
function myFunction(cc3) {
    var cc2v = cc3?1:document.getElementById("cc2").value;
    document.getElementById("cc1").playbackRate = cc2v;
}
function playPause() {
    var pp2s = document.getElementById("cc1");
    pp2s.paused ? pp2s.play() : pp2s.pause();
}
top.iframeResult.setAttribute('allowfullscreen', '');
</script>

</body>
</html>