Java/Development Class/Media

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Demonstrate simple code to play a movie with Java Media Framework

   <source lang="java">

/*

* Copyright (c) Ian F. Darwin, http://www.darwinsys.ru/, 1996-2002.
* All rights reserved. Software written by Ian F. Darwin and others.
* $Id: LICENSE,v 1.8 2004/02/09 03:33:38 ian Exp $
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
*    notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
*    notice, this list of conditions and the following disclaimer in the
*    documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS""
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
* 
* Java, the Duke mascot, and all variants of Sun"s Java "steaming coffee
* cup" logo are trademarks of Sun Microsystems. Sun"s, and James Gosling"s,
* pioneering role in inventing and promulgating (and standardizing) the Java 
* language and environment is gratefully acknowledged.
* 
* The pioneering role of Dennis Ritchie and Bjarne Stroustrup, of AT&T, for
* inventing predecessor languages C and C++ is also gratefully acknowledged.
*/

import java.applet.*; import java.awt.*; import javax.swing.*; import java.net.*; import java.io.*; import java.util.*; import javax.media.*; /**

* Demonstrate simple code to play a movie with Java Media Framework.
* 
* @author Ian F. Darwin, http://www.darwinsys.ru/
* @version $Id: JMFPlayer.java,v 1.9 2004/02/09 03:21:20 ian Exp $
*/

public class JMFPlayer extends JPanel implements ControllerListener {

 /** The player object */
 Player thePlayer = null;
 /** The parent Frame we are in. */
 JFrame parentFrame = null;
 /** Our contentpane */
 Container cp;
 /** The visual component (if any) */
 Component visualComponent = null;
 /** The default control component (if any) */
 Component controlComponent = null;
 /** The name of this instance"s media file. */
 String mediaName;
 /** The URL representing this media file. */
 URL theURL;
 /** Construct the player object and the GUI. */
 public JMFPlayer(JFrame pf, String media) {
   parentFrame = pf;
   mediaName = media;
   // cp = getContentPane();
   cp = this;
   cp.setLayout(new BorderLayout());
   try {
     theURL = new URL(getClass().getResource("."), mediaName);
     thePlayer = Manager.createPlayer(theURL);
     thePlayer.addControllerListener(this);
   } catch (MalformedURLException e) {
     System.err.println("JMF URL creation error: " + e);
   } catch (Exception e) {
     System.err.println("JMF Player creation error: " + e);
     return;
   }
   System.out.println("theURL = " + theURL);
   // Start the player: this will notify our ControllerListener.
   thePlayer.start(); // start playing
 }
 /** Called to stop the audio, as from a Stop button or menuitem */
 public void stop() {
   if (thePlayer == null)
     return;
   thePlayer.stop(); // stop playing!
   thePlayer.deallocate(); // free system resources
 }
 /** Called when we are really finished (as from an Exit button). */
 public void destroy() {
   if (thePlayer == null)
     return;
   thePlayer.close();
 }
 /** Called by JMF when the Player has something to tell us about. */
 public synchronized void controllerUpdate(ControllerEvent event) {
   // System.out.println("controllerUpdate(" + event + ")");
   if (event instanceof RealizeCompleteEvent) {
     if ((visualComponent = thePlayer.getVisualComponent()) != null)
       cp.add(BorderLayout.CENTER, visualComponent);
     if ((controlComponent = thePlayer.getControlPanelComponent()) != null)
       cp.add(BorderLayout.SOUTH, controlComponent);
     // re-size the main window
     if (parentFrame != null) {
       parentFrame.pack();
       parentFrame.setTitle(mediaName);
     }
   }
 }
 public static void main(String[] argv) {
   JFrame f = new JFrame("JMF Player Demo");
   Container frameCP = f.getContentPane();
   JMFPlayer p = new JMFPlayer(f,
       argv.length == 0 ? "file:///C:/music/midi/beet5th.mid"
           : argv[0]);
   frameCP.add(BorderLayout.CENTER, p);
   f.setSize(200, 200);
   f.setVisible(true);
   f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
 }

}

      </source>