package {
    import flash.display.Sprite;
    import flash.net.NetConnection;
    import flash.net.NetStream;
    import flash.media.Video;
    import flash.display.MovieClip;
	import flash.net.URLLoader;
	import flash.net.URLRequest;
	import flash.utils.getTimer;
	import flash.events.Event;

    public class actionscript_video_06_player extends Sprite {
    	private var testLoader:URLLoader;
    	private var timeStart:Number;
       
        public function actionscript_video_06_player() {
            testConnection();
			trace("running");
        }
        private function onMetaData(data:Object):void {
            // Satisfies Flash's need to send metadata with Flash Video
            // This is considered to be a bug and may be fixed in the final AS3 release
        }
        private function testConnection():void {
        	testLoader = new URLLoader();
        	//var request:URLRequest = new URLRequest("http://www.flashconnections.com/flash-video-pro/Ch06/bw_testing.jpg?"+getTimer());
        	var request:URLRequest = new URLRequest("../assets/video/flash/bw_testing.jpg?"+getTimer());
trace(request.url);
        	testLoader.load(request);
        	//trace("testConnection"+request.url);
        	testLoader.addEventListener(Event.OPEN, onLoadStart);
        	testLoader.addEventListener(Event.COMPLETE, onLoadComplete);
        }
        private function onLoadStart(event:Event):void {
        	timeStart = getTimer();
        	//trace("onLoadStart "+timeStart);
        }
        private function onLoadComplete(event:Event):void {
        	var timeTotal:Number = getTimer() - timeStart;
        	// Get size of file downloaded
        	var fileSize:uint = testLoader.bytesTotal;
        	// Convert milliseconds to seconds
        	var seconds:Number = timeTotal / 1000;
        	// Convert filesize (bytes) to kilobits
        	var kb:Number = fileSize * 8 / 1000;
        	// Determine kilobits per second
        	var kbps:Number = kb / seconds;
        	trace("kbps "+kbps);
        	if(kbps <= 80) {
        		playVideo("../assets/video/flash/myvideo_56.flv");
        		trace("play low");
        	}
        	else if(kbps <= 310) {
        		playVideo("../assets/video/flash/myvideo_56.flv");	
        		trace("play medium");
        	}
        	else {
        		playVideo("../assets/video/flash/myvideo_512.flv");
        		trace("play high");
        	}
        }
        private function playVideo(vidName:String):void {
        	// Construct NetConnection
            var nc:NetConnection = new NetConnection();
            nc.connect(null);

            // Flash is looking for an onMetaData method, route all calls to an object
            var metaObject:Object = new Object();
            metaObject.onMetaData = onMetaData;

            // Construct NetStream and connect to flow through NetConnection
            var ns:NetStream = new NetStream(nc);
            ns.bufferTime = 15;
            ns.play(vidName);
            // Route all onMetaData calls on NetStream to the metaObject
            ns.client = metaObject;

            // Construct video object with dimensions
            var video:Video = new Video(160, 120);

            // Attach video to the NetStream, and add to the display list
            video.attachNetStream(ns);
            addChild(video);
        }
    }
}