gistfile1.xsl

<?xml version="1.0" encoding="utf-8"?>
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" layout="absolute" applicationComplete="init();" frameRate="30">
<mx:Script>
	<![CDATA[
		import mx.core.UIComponent;
		
        private var _connection : NetConnection;
        private var _stream : NetStream;
        private var _video : Video;
        private var _bitmapArray:Array = new Array();
        private var _bitmapCurr:Array = new Array();
        private var _bitmap:Bitmap = new Bitmap();
        private var _play:Boolean = false;
        private var _index:uint = 0;
	
		private function init():void
		{
			stage.addEventListener(KeyboardEvent.KEY_DOWN, onKeyDownStage);
            addEventListener(Event.ENTER_FRAME, onEnterFrame);			
			
            _connection = new NetConnection();
            _connection.addEventListener(NetStatusEvent.NET_STATUS, onNetStatus);
            _connection.addEventListener(SecurityErrorEvent.SECURITY_ERROR, onSecurityError);
            _connection.objectEncoding = ObjectEncoding.AMF0;
            _connection.connect("rtmp://192.168.4.240/");
		}

        private function onNetStatus( event : NetStatusEvent ) : void
        {
            switch(event.info.code)
            {
	            case "NetConnection.Connect.Success":
	                _stream = new NetStream(_connection);
	                _stream.addEventListener(NetStatusEvent.NET_STATUS, onNetStatus);
	                _stream.addEventListener(AsyncErrorEvent.ASYNC_ERROR, onAsyncError);
	                _stream.play("ntv-tm/live");
	
	                _video = new Video(512, 384);
	                _video.attachNetStream(_stream);
	                _video.deblocking = 2;
	                _video.smoothing = true;
	                _cont.rawChildren.addChild(_video);
	                
	                _short.rawChildren.addChild(_bitmap);                
	                break;
	            case "NetStream.Timestamp":
	                break;
	            case "NetStream.Play.StreamNotFound":
	                trace("File not found");
	                break;
	            case "NetStream.Play.Start":
	                _play = true;
	                break;
            }
        }

        private function onSecurityError( event : SecurityErrorEvent ) : void
        {
        }

        private function onAsyncError( event : AsyncErrorEvent ) : void
        {
        }
        
        private function onEnterFrame(evt:Event):void
        {
        	if(!_play) return;
        	
            try
            {
	            var bit:BitmapData = new BitmapData(_video.width, _video.height);
	            bit.draw(_video);
	            
	            _bitmapArray.push(bit);
	            if(_bitmapArray.length == 50)
	               _bitmapArray.shift();
	            
	            if(_bitmapCurr.length < 100)
	               _bitmapCurr.push(bit);
	            
	            _count.text = String(_bitmapCurr.length);
            }
            catch(e:Error)
            {
            	trace("*", _stream.bufferLength);
            }
        }
        
        private function onClickPrev():void
        {
        	if(0 == _index) return;
        	_index--;
        	redrawScreenshort();
        }

        private function onClickPause():void
        {
        	_bitmapCurr = _bitmapArray.concat();
        	_index = _bitmapCurr.length - 1;
        	redrawScreenshort();
        }

        private function onClickNext():void
        {
            if(_bitmapCurr.length == _index) return;
            _index++;
            redrawScreenshort();
        }
        
        private function redrawScreenshort():void
        {
            _bitmap.bitmapData = _bitmapCurr[_index];
            _curr.text = String(_index - 48);
        }
        
        private function onKeyDownStage(evt:KeyboardEvent):void
        {
        	switch(evt.keyCode)
        	{
        		case Keyboard.LEFT:
        		  onClickPrev();
        		  break;
        		case Keyboard.RIGHT:
        		  onClickNext();
        		  break;
        		case Keyboard.SPACE:
        		  onClickPause();
        		  break;
        	}
        }
	]]>
</mx:Script>
    <mx:VBox width="100%" height="100%" horizontalAlign="right">
        <mx:HBox width="100%" height="384">
            <mx:Canvas id="_cont" width="512" height="384">
            </mx:Canvas>
            <mx:Canvas id="_short" width="512" height="384">
            </mx:Canvas>
        </mx:HBox>
        <mx:HBox width="512">
            <mx:Button id="_prev"  label="Prev"  click="onClickPrev();"/>
            <mx:Button id="_pause" label="Pause" click="onClickPause();"/>
            <mx:Button id="_next"  label="Next"  click="onClickNext();"/>
            <mx:Label  id="_count" text="***"/>            
            <mx:Label  id="_curr"  text="***"/>
        </mx:HBox>
    </mx:VBox>
</mx:Application>