Flash, problem s ulozenim obrazka

import flash.media.Camera;
import flash.media.Video;
import com.adobe.images.JPGEncoder;
import com.adobe.images.BitString;
import flash.net.FileReference;
import flash.events.MouseEvent;
import flash.display.BitmapData;
import flash.utils.ByteArray;
import flash.events.TimerEvent;
import flash.utils.Timer;

var webCam:Camera = Camera.getCamera();
var vid:Video = new Video(320, 240);
var reference:FileReference = new FileReference();

vid.smoothing = true;
vid.attachCamera(webCam);
vid.x = 10;
vid.y = 20;

addChild(vid);

timer_bt.addEventListener(MouseEvent.CLICK, complet);
timer_bt.addEventListener(MouseEvent.CLICK, ShortTimer);

// Casovac
function ShortTimer(mouseEveten:MouseEvent) 
{
   var count:Number = 5;
   pole.text = String(count);
   
   var myTimer:Timer = new Timer(1000,count);
    myTimer.addEventListener(TimerEvent.TIMER, countdown);
    myTimer.addEventListener(TimerEvent.TIMER_COMPLETE, complet);

   myTimer.start();
   
   function countdown(event:TimerEvent) {
   pole.text = String((count)-myTimer.currentCount);
   }

   function complet(event:TimerEvent) {
   var imgName="obrazok.jpg";

    // Create image
   var bitmap:BitmapData = new BitmapData(vid.width, vid.height);
        bitmap.draw(vid);

   var jpgEncoder:JPGEncoder = new JPGEncoder(100);
   var bytes:ByteArray = new ByteArray();
   bytes = jpgEncoder.encode(bitmap);
      
   var snapName:String = imgName;
   reference.save(bytes, snapName);
   }   
}

function  complet(mouseEveten:MouseEvent)
 {
...zvysna cast kodu ...
}