<video id="my-video" class="video-js" controls preload="auto" width="640" height="264" poster="MY_VIDEO_POSTER.jpg" data-setup="{}">
    <source src="http://localhost:9954/test/" type='video/mp4'>
    <p class="vjs-no-js">
      To view this video please enable JavaScript, and consider upgrading to a web browser that
      <a href="http://videojs.com/html5-video-support/" target="_blank">supports HTML5 video</a>
    </p>
 </video>

public MainWindow()
{
    MediaServer ws = new MediaServer(RenderVideo, "http://localhost:9954/test/");
    ws.Run();
    InitializeComponent();
}

private byte[] RenderVideo(HttpListenerRequest r)
{
    MP4Decode _decoder = new MP4Decode(); // Decode crypted MP4 to byte[]
    return _decoder.mp4;
}