popcorn-hover-intent.html

<script src="http://code.jquery.org/jquery.js"></script>
<script src="https://github.com/cowboy/jquery-throttle-debounce/raw/master/jquery.ba-throttle-debounce.min.js"></script>
<script src="http://butterapp.org/butter/popcorn-js/popcorn.js"></script>

<script>
// Pause the video when the user hovers over one of the plugins
// for more than 500 milliseconds

$('.butter-plugin').hover(

  $.debounce(500, function(e){

     $p.pause()

  }), 
  function(){

      $p.play();

  })
</script>