package {
      import flash.display.Sprite;
      import flash.media.Camera;
      import flash.media.Video;
      import flash.text.TextField;
      import flash.text.TextFieldAutoSize;
      import flash.utils.Timer;
      import flash.events.TimerEvent;
      import flash.events.StatusEvent;
      import flash.events.MouseEvent;
      import flash.system.SecurityPanel;
      import flash.system.Security;
  
      public class manual-camera extends Sprite {
          private var myTextField:TextField;
          private var cam:Camera;
          private var t:Timer = new Timer(1000);
          
          public function manual-camera() {
              myTextField = new TextField();
              myTextField.x = 10;
              myTextField.y = 10;
              myTextField.background = true;
              myTextField.selectable = false;
              myTextField.autoSize = TextFieldAutoSize.LEFT;    
          
              cam = Camera.getCamera();
              
              if (!cam) {
                  myTextField.text = "No camera is installed.";
                  
              } else if (cam.muted) {
                  myTextField.text = "To enable the use of the camera,\n"
                                   + "please click on this text field.\n" 
                                   + "When the Flash Player Settings dialog appears,\n"
                                   + "make sure to select the Allow radio button\n" 
                                   + "to grant access to your camera.";
  
                  myTextField.addEventListener(MouseEvent.CLICK, clickHandler);
  
              }else {
                  myTextField.text = "Connecting";
                  connectCamera(); 
              }
     
              addChild(myTextField);
  
              t.addEventListener(TimerEvent.TIMER, timerHandler);
          }
  
          private function clickHandler(e:MouseEvent):void {
              Security.showSettings(SecurityPanel.PRIVACY);
  
              cam.addEventListener(StatusEvent.STATUS, statusHandler);
  
              myTextField.removeEventListener(MouseEvent.CLICK, clickHandler);
          }
  
          private function statusHandler(event:StatusEvent):void {
  
              if (event.code == "Camera.Unmuted") {
                  connectCamera(); 
                  cam.removeEventListener(StatusEvent.STATUS, statusHandler);
              }
          }
  
          private function connectCamera():void {
                  var vid:Video = new Video(cam.width, cam.height);
                  vid.x = 10;
                  vid.y = 10;
                  vid.attachCamera(cam);
                  addChild(vid);    
  
                  t.start();
          }
  
          private function timerHandler(event:TimerEvent):void {
              myTextField.y = cam.height + 20;
              myTextField.text = "";
              myTextField.appendText("bandwidth: " + cam.bandwidth + "\n");
              myTextField.appendText("currentFPS: " + Math.round(cam.currentFPS) + "\n");
              myTextField.appendText("fps: " + cam.fps + "\n");
              myTextField.appendText("keyFrameInterval: " + cam.keyFrameInterval + "\n");
          }
      }
  }