Sun公司rtp的Java程序

/* * @(#)Tx.java 1.1 01/03/12 * * Copyright (c) 2001 Sun Microsystems, Inc. All Rights Reserved. * * Sun grants you ("Licensee") a non-exclusive, royalty free, license to use, * modify and redistribute this software in source and binary code form, * provided that i) this copyright notice and license appear on all copies of * the software; and ii) Licensee does not utilize the software in a manner * which is disparaging to Sun. * * This software is provided "AS IS," without a warranty of any kind. ALL * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, INCLUDING ANY * IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR * NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN AND ITS LICENSORS SHALL NOT BE * LIABLE FOR ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING * OR DISTRIBUTING THE SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR ITS * LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR DIRECT, * INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER * CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, ARISING OUT OF THE USE OF * OR INABILITY TO USE SOFTWARE, EVEN IF SUN HAS BEEN ADVISED OF THE * POSSIBILITY OF SUCH DAMAGES. * * This software is not designed or intended for use in on-line control of * aircraft, air traffic, aircraft navigation or aircraft communications; or in * the design, construction, operation or maintenance of any nuclear * facility. Licensee represents and warrants that it will not use or * redistribute the Software for such purposes. */ import java.io.*; import java.awt.*; import java.awt.event.*; import java.net.*; import java.util.*; import javax.media.rtp.*; import javax.swing.*; import javax.swing.event.*; import javax.swing.border.*; public class Tx extends JFrame implements ActionListener, KeyListener, MouseListener, WindowListener { Vector targets; JList list; JButton startXmit; JButton rtcp; JButton update; JButton expiration; JButton statistics; JButton addTarget; JButton removeTarget; JTextField tf_remote_address; JTextField tf_remote_data_port; JTextField tf_media_file; JTextField tf_data_port; TargetListModel listModel; AVTransmitter avTransmitter; RTCPViewer rtcpViewer; JCheckBox cb_loop; Config config; public Tx() { setTitle( "JMF/RTP Transmitter"); config= new Config(); GridBagLayout gridBagLayout= new GridBagLayout(); GridBagConstraints gbc; JPanel p= new JPanel(); p.setLayout( gridBagLayout); JPanel localPanel= createLocalPanel(); gbc= new GridBagConstraints(); gbc.gridx= 0; gbc.gridy= 0; gbc.gridwidth= 2; gbc.anchor= GridBagConstraints.CENTER; gbc.fill= GridBagConstraints.BOTH; gbc.insets= new Insets( 10, 5, 0, 0); ((GridBagLayout)p.getLayout()).setConstraints( localPanel, gbc); p.add( localPanel); JPanel targetPanel= createTargetPanel(); gbc= new GridBagConstraints(); gbc.gridx= 1; gbc.gridy= 1; gbc.weightx= 1.0; gbc.weighty= 1.0; gbc.anchor= GridBagConstraints.CENTER; gbc.fill= GridBagConstraints.BOTH; gbc.insets= new Insets( 10, 5, 0, 0); ((GridBagLayout)p.getLayout()).setConstraints( targetPanel, gbc); p.add( targetPanel); JPanel mediaPanel= createMediaPanel(); gbc= new GridBagConstraints(); gbc.gridx= 1; gbc.gridy= 2; gbc.weightx= 1.0; gbc.weighty= 1.0; gbc.anchor= GridBagConstraints.CENTER; gbc.fill= GridBagConstraints.BOTH; gbc.insets= new Insets( 10, 5, 0, 0); ((GridBagLayout)p.getLayout()).setConstraints( mediaPanel, gbc); p.add( mediaPanel); JPanel buttonPanel= new JPanel(); rtcp= new JButton( "RTCP Monitor"); update= new JButton( "Transmission Status"); update.setEnabled( false); rtcp.addActionListener( this); update.addActionListener( this); buttonPanel.add( rtcp); buttonPanel.add( update); gbc= new GridBagConstraints(); gbc.gridx = 0; gbc.gridy = 3; gbc.gridwidth= 2; gbc.weightx = 1.0; gbc.weighty = 0.0; gbc.anchor = GridBagConstraints.CENTER; gbc.fill = GridBagConstraints.HORIZONTAL; gbc.insets = new Insets( 5,5,10,5); ((GridBagLayout)p.getLayout()).setConstraints( buttonPanel, gbc); p.add( buttonPanel); getContentPane().add( p); list.addMouseListener( this); addWindowListener( this); pack(); setVisible( true); } private JPanel createMediaPanel() { JPanel p= new JPanel(); GridBagLayout gridBagLayout= new GridBagLayout(); GridBagConstraints gbc; p.setLayout( gridBagLayout); JLabel label= new JLabel( "Media Locator:"); gbc= new GridBagConstraints(); gbc.gridx = 0; gbc.gridy = 0; gbc.weightx = 0.0; gbc.weighty = 0.0; gbc.anchor = GridBagConstraints.EAST; gbc.fill = GridBagConstraints.NONE; gbc.insets = new Insets( 5,5,10,5); ((GridBagLayout)p.getLayout()).setConstraints( label, gbc); p.add( label); tf_media_file= new JTextField( 35); gbc= new GridBagConstraints(); gbc.gridx = 1; gbc.gridy = 0; gbc.weightx = 1.0; gbc.weighty = 0.0; gbc.anchor = GridBagConstraints.WEST; gbc.fill = GridBagConstraints.HORIZONTAL; gbc.insets = new Insets( 5,5,10,5); ((GridBagLayout)p.getLayout()).setConstraints( tf_media_file, gbc); p.add( tf_media_file); tf_media_file.setText( config.media_locator); cb_loop= new JCheckBox( "loop"); startXmit= new JButton( "Start Transmission"); startXmit.setEnabled( true); startXmit.addActionListener( this); gbc= new GridBagConstraints(); gbc.gridx = 2; gbc.gridy = 0; gbc.weightx = 0.0; gbc.weighty = 0.0; gbc.anchor = GridBagConstraints.WEST; gbc.fill = GridBagConstraints.NONE; gbc.insets = new Insets( 5,5,10,5); ((GridBagLayout)p.getLayout()).setConstraints( cb_loop, gbc); p.add( cb_loop); cb_loop.setSelected( true); cb_loop.addActionListener( this); gbc= new GridBagConstraints(); gbc.gridx = 1; gbc.gridy = 1; gbc.weightx = 0.0; gbc.weighty = 0.0; gbc.anchor = GridBagConstraints.CENTER; gbc.fill = GridBagConstraints.NONE; gbc.insets = new Insets( 5,5,10,5); ((GridBagLayout)p.getLayout()).setConstraints( startXmit, gbc); p.add( startXmit); TitledBorder titledBorder= new TitledBorder( new EtchedBorder(), "Source"); p.setBorder( titledBorder); return p; } private JPanel createTargetPanel() { JPanel p= new JPanel(); GridBagLayout gridBagLayout= new GridBagLayout(); GridBagConstraints gbc; p.setLayout( gridBagLayout); targets= new Vector(); for( int i= 0; i < config.targets.size(); i++) { targets.addElement( config.targets.elementAt( i)); } listModel= new TargetListModel( targets); list= new JList( listModel); list.addKeyListener( this); list.setPrototypeCellValue( "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"); JScrollPane scrollPane= new JScrollPane( list, ScrollPaneConstants.VERTICAL_SCROLLBAR_AS_NEEDED, ScrollPaneConstants.HORIZONTAL_SCROLLBAR_NEVER); gbc= new GridBagConstraints(); gbc.gridx= 0; gbc.gridy= 0; gbc.weightx= 1.0; gbc.weighty= 1.0; gbc.anchor= GridBagConstraints.CENTER; gbc.fill= GridBagConstraints.BOTH; gbc.insets= new Insets( 10, 5, 0, 0); ((GridBagLayout)p.getLayout()).setConstraints( scrollPane, gbc); p.add( scrollPane); JPanel p1= new JPanel(); p1.setLayout( gridBagLayout); JLabel label= new JLabel( "IP Address:"); gbc= new GridBagConstraints(); gbc.gridx = 0; gbc.gridy = 0; gbc.weightx = 0.0; gbc.weighty = 0.0; gbc.anchor = GridBagConstraints.EAST; gbc.fill = GridBagConstraints.NONE; gbc.insets = new Insets( 5,5,0,5); ((GridBagLayout)p1.getLayout()).setConstraints( label, gbc); p1.add( label); tf_remote_address= new JTextField( 15); gbc= new GridBagConstraints(); gbc.gridx = 1; gbc.gridy = 0; gbc.weightx = 0.0; gbc.weighty = 0.0; gbc.anch