Tryit Editor v1.8

Source Code:
<!DOCTYPE html>
<html>
<body>

<p>Video to use:</p>
<video id="video1" controls width="270" autoplay>
  <source src="mov_bbb.mp4" type='video/mp4'>
  <source src="mov_bbb.ogg" type='video/ogg'>
  <source src="mov_bbb.webm" type='video/webm'>
</video>

<p>Canvas (the code draws the current frame of the video every 20 millisecond):</p>
<canvas id="myCanvas" width="270" height="135" style="border:1px solid #d3d3d3;">
Your browser does not support the HTML5 canvas tag.</canvas>

<script>

var v=document.getElementById("video1");
var c=document.getElementById("myCanvas");
ctx=c.getContext('2d');

v.addEventListener('play', function() {var i=window.setInterval(function() {ctx.drawImage(v,5,5,260,125)},20);},false);
v.addEventListener('pause',function() {window.clearInterval(i);},false);
v.addEventListener('ended',function() {clearInterval(i);},false);  

</script>

</body>
</html>
Result:
W3Schools.com - Try it yourself