JAVA: capture camera using JMF

use below script to capture camera on notebook or
Logitech USB Video Camera use JMF

name: SwingCapture.java

import java.awt.BorderLayout;
import java.awt.Component;
import java.awt.Dimension;
import java.awt.Frame;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.Image;
import java.awt.Panel;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.awt.image.BufferedImage;
import java.io.FileOutputStream;
import javax.media.Buffer;
import javax.media.CaptureDeviceInfo;
import javax.media.CaptureDeviceManager;
import javax.media.Manager;
import javax.media.MediaLocator;
import javax.media.Player;
import javax.media.control.FrameGrabbingControl;
import javax.media.format.VideoFormat;
import javax.media.util.BufferToImage;
import javax.swing.JButton;
import javax.swing.JComponent;
//import com.sun.image.codec.jpeg.JPEGCodec;
//import com.sun.image.codec.jpeg.JPEGEncodeParam;
//import com.sun.image.codec.jpeg.JPEGImageEncoder;
public class SwingCapture extends Panel implements ActionListener
{public static Player player = null;

public CaptureDeviceInfo di = null;
public MediaLocator ml = null;
public JButton capture = null;
public Buffer buf = null;
public Image img = null;
public VideoFormat vf = null;
public BufferToImage btoi = null;
public ImagePanel imgpanel = null;
public SwingCapture()
{setLayout(new BorderLayout());

setSize(320,550);
imgpanel = new ImagePanel();
capture = new JButton("Capture");
capture.addActionListener(this);
String str1 = "vfw:Logitech USB Video Camera:0";
String str2 = "vfw:Microsoft WDM Image Capture (Win32):0";
di = CaptureDeviceManager.getDevice(str2);
//Getting Camera Device Information
ml = di.getLocator();
//MediaLocator for Camera
try
{player = Manager.createRealizedPlayer(ml);//Creating Player
player.start();
//Start Camera Player
Component comp;
//for Getting Visual Player Component of Camera
if ((comp = player.getVisualComponent()) != null)
{
add(comp,BorderLayout.NORTH); //Add Camera to North

}
add(capture,BorderLayout.CENTER); //Add Capture Button in Between
add(imgpanel,BorderLayout.SOUTH); //Add Captured image
}
catch (Exception e)
{e.printStackTrace();
}
}
public static void main(String[] args)
{Frame f = new Frame("SwingCapture");
//Creating New Frame
SwingCapture cf = new SwingCapture();
//Main Object Create
f.addWindowListener(new WindowAdapter() //Window Closing
{public void windowClosing(WindowEvent e)
{playerclose();

//Closing Player
System.exit(0);
}
});
f.add("Center",cf);
//Adding Main Object to Frame
f.pack();

//Packing Frame
f.setSize(new Dimension(320,550));
f.setVisible(true);
}
public static void playerclose()//Function While Closing Player
{player.close();
player.deallocate();
}
public void actionPerformed(ActionEvent e)
{JComponent c = (JComponent) e.getSource();//Getting Source of Event
if (c == capture)//Capture Button Event
{FrameGrabbingControl fgc = (FrameGrabbingControl)
player.getControl("javax.media.control.FrameGrabbingControl");
buf = fgc.grabFrame();
// Grabbing a frame
btoi = new BufferToImage((VideoFormat)buf.getFormat());// Convert it to an image Buffer
img = btoi.createImage(buf); //Creating Image from Buffer
imgpanel.setImage(img);

// show the image
saveJPG(img,"c:\\test.jpg"); // save image Function
}
}
class ImagePanel extends Panel
//Panel for Displaying Cptured Image
{public Image myimg = null;
public ImagePanel()
{setLayout(null);
setSize(320,240);
}
public void setImage(Image img)
{this.myimg = img;
repaint();
}
public void paint(Graphics g)

{if (myimg != null)
{g.drawImage(myimg, 0, 0, this);
}
}
}
public static void saveJPG(Image img, String s)
{BufferedImage bi = new BufferedImage(img.getWidth(null),

img.getHeight(null), BufferedImage.TYPE_INT_RGB);
Graphics2D g2 = bi.createGraphics();
g2.drawImage(img, null, null);
FileOutputStream out = null;
try
{out = new FileOutputStream(s);
}
catch (java.io.FileNotFoundException io)
{System.out.println("File Not Found");

}
//JPEGImageEncoder encoder = JPEGCodec.createJPEGEncoder(out);
//JPEGEncodeParam param = encoder.getDefaultJPEGEncodeParam(bi);
//param.setQuality(0.5f,false);
//encoder.setJPEGEncodeParam(param);
try
{//encoder.encode(bi);
out.close();
}
catch (java.io.IOException io)
{System.out.println("IOException");
}
}
}