Popcorn.locale

HTML

<script src="http://popcornjs.org/code/dist/popcorn-complete.min.js"></script>
<video height="180" width="300" id="video" controls> 
    <source src="http://videos.mozilla.org/serv/webmademovies/popcornplug.mp4"></source>
</video>

JavaScript

var $pop = Popcorn("#video");



//play the video
$pop.play();

$pop.on('ended', function(){
    console.log('video has ended');
    $($('video').children()[0]).attr('src','http://www.808.dk/pics/video/gizmo.mp4');

    console.log($('video'));
    $pop.play();
});