var videoURL:String="video.flv";
var connection:NetConnection;
var stream:NetStream;

var bar:Shape = new Shape();
var g:Graphics=bar.graphics;
g.beginFill(0xFF0000);
g.drawRect(0, 0, 100, 10);
g.endFill();
bar.x = 10;
bar.y=350;
bar.scaleX=0;
addChild(bar);

var tf:TextField = new TextField();
tf.x=10;
tf.y=320;
tf.background=true;
tf.autoSize=TextFieldAutoSize.LEFT;
addChild(tf);

var myTimer:Timer=new Timer(1000,0);

connection = new NetConnection();
connection.addEventListener(NetStatusEvent.NET_STATUS, netStatusHandler);
connection.addEventListener(SecurityErrorEvent.SECURITY_ERROR, securityErrorHandler);
connection.connect(null);

function netStatusHandler(event:NetStatusEvent):void {
	switch (event.info.code) {
		case "NetConnection.Connect.Success" :
			connectStream();
			break;
		case "NetStream.Play.StreamNotFound" :
			trace("Unable to locate video: " + videoURL);
			break;
	}
}

function connectStream():void {
	stream=new NetStream(connection);
	stream.addEventListener(NetStatusEvent.NET_STATUS, netStatusHandler);
	stream.addEventListener(AsyncErrorEvent.ASYNC_ERROR, asyncErrorHandler);
	var video:Video = new Video();
	video.attachNetStream(stream);
	stream.play(videoURL);
	stream.pause();
	addChild(video);
	myTimer.addEventListener(TimerEvent.TIMER, timerHandler);
	myTimer.start();
}

function securityErrorHandler(event:SecurityErrorEvent):void {
	trace("securityErrorHandler: " + event);
}

function asyncErrorHandler(event:AsyncErrorEvent):void {
	// ignore AsyncErrorEvent events.
}

function timerHandler(evt:TimerEvent):void {
	trace("bytesLoaded : " + stream.bytesLoaded);
	trace("bytesTotal : " + stream.bytesTotal);
	var loaded:Number=stream.bytesLoaded/stream.bytesTotal;
	tf.text=Math.round(stream.bytesLoaded/1000)+" of "+Math.round(stream.bytesTotal/1000)+" KB loaded ";
	trace(loaded *100 + "% ロード");
	bar.scaleX=loaded;

	if (loaded>=1) {
		trace("ロード完了");
		myTimer.stop();
		myTimer.removeEventListener(TimerEvent.TIMER, timerHandler);
		trace("bufferLength : " + stream.bufferLength);
		trace("bufferTime : " + stream.bufferTime );
		stream.resume();
	}
}