onVideoPlayheadUpdate handler

VideComponentPartial.as

protected function onVideoPlayheadUpdate(event:VideoEvent):void
		{
			
			var progress:Number = videoDisplay.playheadTime / Number(videoDisplay.metadata.duration);
			
			for (var i:int = 0; i < _actionCues.length; i++)
			{
				var a:ActionCueVO = ActionCueVO(_actionCues[i]);
				
				var begin:Number = TimecodesAS3.timecodeToSeconds(a.begin);
				var end:Number = begin + 0.1; 
				var current:Number = this.videoDisplay.playheadTime;
				
				if(current >= begin)
				{
					processAction(a);
					_actionCues.shift();
				}
			}
		}