Ajuda para JMF(java media framework)!

package captura;

/**
 *
 * @author André
 */

import java.awt.*;
import javax.media.*;
import javax.media.format.AudioFormat;
import javax.media.format.VideoFormat;
import javax.swing.*;
import java.awt.event.*; 


public class Main {

public static Player player = null;   
public static CaptureDeviceInfo di = null;   
public static MediaLocator ml = null;



//-------- Inicio
 public static void main(String[] args) {
     
//CaptureDeviceInfo deviceInfo =
//CaptureDeviceManager.getDevice("vfw:Microsoft WDM Image Capture (Win32):0");

//------------
// Busca de informações dos dispositivos de captura registrados
     
java.util.Vector deviceListVector = CaptureDeviceManager.getDeviceList(null);
    if (deviceListVector == null)
    {
          System.out.println("... error: media device list vector is null, program aborted");
          System.exit(0);
    }
    if (deviceListVector.size() == 0)
    {
          System.out.println("... error: media device list vector size is 0, program aborted");
          System.exit(0);
    }

    for (int x = 0; x < deviceListVector.size(); x++)
    {
        // display device name
        CaptureDeviceInfo deviceInfo = (CaptureDeviceInfo) deviceListVector.elementAt(x);
        String deviceInfoText = deviceInfo.getName();
        System.out.println("device " + x + ": " + deviceInfoText);

        // display device formats
        Format deviceFormat[] = deviceInfo.getFormats();

    for (int y = 0; y < deviceFormat.length; y++)
        {
                // serach for default video device
                if (deviceFormat[y] instanceof VideoFormat)
                {
                        System.out.println(">>> capture video device = " + deviceFormat[y].toString());
                }
                if (deviceFormat[y] instanceof AudioFormat)
                {
                        System.out.println(">>> capture audio device = " + deviceFormat[y].toString());
                }
       }
    }
     	System.out.println("fim da listagem ");
// --------
        
// Inicialização dos componentes para viusalização

JFrame frame1 = new JFrame("Primeiro teste de captura");  // JFrame de Teste        
JButton botao_stop =  new JButton("Sair");

//container onde serão adicionados todos componentes   
Container container1 = frame1.getContentPane();         
JPanel panel1 = new JPanel();

container1.add(botao_stop,BorderLayout.EAST);
botao_stop.addActionListener( new ActionListener(){ 
       public void actionPerformed(ActionEvent e){
           player.close();
           player.deallocate();
           System.exit(0);
       }
   });
   
String str1 = "vfw:Microsoft WDM Image Capture (Win32):0";
 

di = CaptureDeviceManager.getDevice(str1);   
ml = di.getLocator();   

    try    
    {   
      player = Manager.createRealizedPlayer(ml);
      System.out.println("Valor de time base: "+player.getTimeBase().getTime());
      player.start();

      Component comp, compcontrol;
      if ((comp = player.getVisualComponent()) != null)   
      {
        compcontrol = player.getControlPanelComponent();
        panel1.add(comp,BorderLayout.SOUTH);
        container1.add(compcontrol,BorderLayout.SOUTH);

      }   
    }    
    catch (Exception e)    
    {   
      e.printStackTrace();   
    }   
container1.add(panel1, BorderLayout.NORTH);

frame1.pack();    
frame1.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);// fecha a aplicação
frame1.setVisible(true);
    
    }

}