public void Load()
 {
     if (_adaptivePlugin == null)
     {
         _adaptivePlugin = new StreamingMediaPlugin();
     }
     Plugins.Add(_adaptivePlugin);
 }
 public void Unload()
 {
     if (_adaptivePlugin != null)
     {
         _adaptivePlugin.Unload();
         Plugins.Remove(_adaptivePlugin);
         _adaptivePlugin = null;
     }
 }