ライブ配信送信側のJavaプログラム:JMF

受信側プログラムはJMStudioを利用

import javax.media.*;
import javax.media.control.*;
import javax.media.protocol.*;
import javax.media.format.*;
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import java.io.*;
import java.util.*;

public class TransmitterTest extends JFrame {

    private MediaLocator mediaLocator = null;
    private DataSink dataSink = null;
    private Processor mediaProcessor = null;
    private Format[] formats = new Format[] {
        new VideoFormat( VideoFormat.JPEG_RTP ) };
    private ContentDescriptor descriptor = 
        new ContentDescriptor( ContentDescriptor.RAW_RTP );
    private InputPanel ipanel;
    private static final int PORT=22224;
    private Component ctrl;

  /** Creates a new transmitter frame. */
    public TransmitterTest() {

        super( "Video Transmitter" );
        ipanel = new InputPanel();
        getContentPane().add( ipanel, "Center" );
        pack();
        show();
    }

  /** set locator from Capture Device */
    public void setLocator() {
        try {
            MediaLocator deviceLocator = searchCaptureDevice();
            DataSource source
                = Manager.createDataSource( deviceLocator );
            mediaLocator
             = new MediaLocator( "rtp://" + ipanel.host.getText()
                                  + ":" + PORT + "/video" );
            mediaProcessor = Manager.createRealizedProcessor(
                new ProcessorModel( source, formats, descriptor ) );
            dataSink = Manager.createDataSink(
                   mediaProcessor.getDataOutput(), mediaLocator );

            setControlPanel();
            startTransmitting();
                
        } catch (Exception e) {
            System.err.println( e.toString() );
        }
    }

  /** Search Capture Device for Video */
    public static MediaLocator searchCaptureDevice() {

         Vector list = CaptureDeviceManager.getDeviceList(
                       new VideoFormat( VideoFormat.YUV ) );
         if( list.size() > 0 ) {
             CaptureDeviceInfo info
               = (CaptureDeviceInfo)list.elementAt( 0 );
             return  info.getLocator();
         }
         System.err.println( "No Capture Device" );
         return null;
    }

  /** set Control */
    public void setControlPanel() {

        ctrl = mediaProcessor.getControlPanelComponent();
        getContentPane().add( ctrl, "South" );
        pack();
    }

  /** Starts transmitting the media. */
    public void startTransmitting() throws IOException {

        mediaProcessor.start();
        dataSink.open();
        dataSink.start();
    }

  /** start here */
    public static void main(String[] args) {

        TransmitterTest transmitter = new TransmitterTest();
    }

  /** Input receive host name, port number */
    class InputPanel extends JPanel implements ActionListener {

         public JLabel label = new JLabel( "Receiver Adress:" );
         public JTextField host = new JTextField( "", 16 );
         public JButton transmit = new JButton( "Transmit" );

         InputPanel() {
              add( label );
              add( host );
              add( transmit );
              transmit.addActionListener( this );
         }

      /** Event Processing */
         public void actionPerformed( ActionEvent evt ) {

              if( evt.getSource() instanceof JButton ) {
                  if( (JButton)(evt.getSource()) == transmit ) {
                      setLocator();
                  }
              }
         }
    }
}