 					break;
 				
 				case NotificationType.PLAYER_UPDATE_PLAYHEAD:
+					updateBufferLength();
 					sendCurrentTime();
 					break;
 			}		

		public static const HLS_END_LIST:String = "hlsEndList";
		public static const HLS_TRACK_SWITCH:String = "doTextTrackSwitch";
		
		private var _mediaProxy:MediaProxy;
		private var _subtitleTrait:SubtitleTrait;
		private var _loadTrait:NetStreamLoadTrait;

		override public function onRegister():void
		{
			_mediaProxy = facade.retrieveProxy(MediaProxy.NAME) as MediaProxy;
			_kMediator = facade.retrieveMediator(KMediaPlayerMediator.NAME) as KMediaPlayerMediator;
			super.onRegister();
			

