playerpanel.java

FMJ（freedom media for java)是java视频开发的新选择

	 * 
	 */
	private void initialize() {
		
		loadPrefs();
		 
        this.setLayout(new BorderLayout());
        this.setSize(new Dimension(363, 218));
        this.add(getPlayerToolBar(), BorderLayout.NORTH);
        
        JPanel southPanel = new JPanel();
        southPanel.setLayout(new BorderLayout());
        this.add(southPanel, BorderLayout.SOUTH);
        
        
        southPanel.add(getTransportControlPanel(), BorderLayout.NORTH);
        southPanel.add(getStatusBar(), BorderLayout.SOUTH);
        
        this.add(getVideoPanel(), BorderLayout.CENTER);
        
       
			
	}
	
	/** load preferences */
	private void loadPrefs()
	{
		try {
			final File f = PlayerPanelPrefs.getFile();
			if (!f.exists())
			{
				logger.fine("FMJStudio prefs file does not exist.  Using defaults.");
				setDefaultPrefs();
				return;
			}
			FileReader reader = new FileReader(f);
			prefs = new PlayerPanelPrefs();
			prefs.load(reader);
		}
		catch (Exception e) {
			logger.warning("Problem loading FMJStudio prefs: " + e + ".  Using defaults.");
			setDefaultPrefs();
		}
	}
	
	/** create default prefs and save them. */
	private void setDefaultPrefs()
	{
		prefs = new PlayerPanelPrefs();
		
		prefs.recentUrls.add("http://stream.lrz-muenchen.de:31337/m945-hq.ogg"); // internet ogg radio, munich student station....
		prefs.recentUrls.add("http://stream.lrz-muenchen.de:31337/m945-hq.mp3"); // internet mp3 radio, munich student station....
		prefs.recentUrls.add("file://samplemedia/hen.mp3");
		prefs.recentUrls.add("file://samplemedia/lion_roar.mp3");
		prefs.recentUrls.add("file://samplemedia/betterway.wav"); // from EJMF
		prefs.recentUrls.add("file://samplemedia/issues.au"); // from EJMF
		prefs.recentUrls.add("file://samplemedia/gulp.wav"); // from EJMF
		prefs.recentUrls.add("file://samplemedia/gulp2.wav"); // from EJMF
		prefs.recentUrls.add("file://samplemedia/Gloria_Patri.ogg");
		prefs.recentUrls.add("file://samplemedia/safexmas.mov"); // from EJMF
		prefs.recentUrls.add("http://fmj.larsontechnologies.com/samplemedia/Apollo_15_liftoff_from_inside_LM.ogg"); // Apollo 15 movie from wikimedia
		//prefs.recentUrls.add("http://upload.wikimedia.org/wikipedia/commons/d/d0/Apollo_15_liftoff_from_inside_LM.ogg"); // Apollo 15 movie from wikimedia
		prefs.recentUrls.add("http://www.surfshooterhawaii.com//cgi-bin/axispush555.cgi?dummy=garb"); // sample IP surf cam, streaming MJPG
		prefs.recentUrls.add("http://towercam.uu.edu/axis-cgi/mjpg/video.cgi"); // sample IP camera, streaming MJPG
		prefs.recentUrls.add("http://www.easylife.org/386dx/smells.mp3"); // just being silly now
			
		
		prefs.rtpTransmitWizardConfig.url = "file://samplemedia/gulp2.wav";
		prefs.rtpTransmitWizardConfig.trackConfigs = new TrackConfig[] {new TrackConfig(true, new AudioFormat(AudioFormat.ULAW_RTP, 8000.0, 8, 1, AudioFormat.LITTLE_ENDIAN, AudioFormat.SIGNED))};
		prefs.rtpTransmitWizardConfig.destUrl = "rtp://192.168.1.4:8000/audio/16"; //RTPUrlParser.parse("rtp://192.168.1.4:8000/audio/16");

		prefs.transcodeWizardConfig.url = "file://samplemedia/gulp2.wav";
		prefs.transcodeWizardConfig.contentDescriptor = new FileTypeDescriptor(FileTypeDescriptor.WAVE);
		prefs.transcodeWizardConfig.trackConfigs = new TrackConfig[] {new TrackConfig(true, new AudioFormat(AudioFormat.LINEAR, 8000.0, 8, 1, -1, AudioFormat.UNSIGNED))};
		prefs.transcodeWizardConfig.destUrl = URLUtils.createUrlStr(new File(PathUtils.getTempPath(), "gulp2-transcoded.wav"));
		// TODO: format
		
		savePrefs();
   
	}
	
	/** save preferences. */
	private void savePrefs()
	{
		try
		{
			FileWriter fileWriter = new FileWriter(PlayerPanelPrefs.getFile());
			prefs.write(fileWriter);
			fileWriter.flush();
			fileWriter.close();
		}
		catch (Exception e)
		{
			logger.log(Level.WARNING, "savePrefs failed: " + e, e);
		}
	}

	/**
	 * This method initializes playerToolBar	
	 * 	
	 * @return javax.swing.JToolBar	
	 */
	private JToolBar getPlayerToolBar() {
		if (playerToolBar == null) {
			playerToolBar = new JToolBar();
			playerToolBar.setFloatable(false);
			playerToolBar.add(getOpenButton());
			playerToolBar.add(getOpenCaptureDeviceButton());
			playerToolBar.add(getAddressPanel());
			playerToolBar.add(getLoadButton());
		}
		return playerToolBar;
	}

	/**
	 * This method initializes openButton	
	 * 	
	 * @return javax.swing.JButton	
	 */
	private JButton getOpenButton() {
		if (openButton == null) {
			openButton = new JButton();
			openButton.setToolTipText("Browse for media file...");
			openButton.setIcon(new ImageIcon(getClass().getResource("/net/sf/fmj/ui/images/cvs_folder_rep.png")));
			openButton.addActionListener(new ActionListener(){

				public void actionPerformed(ActionEvent arg0) {
					onOpenFile();
				}
				
			});
		}
		return openButton;
	}
	
	public void onOpenFile()
	{
		final JFileChooser chooser = new JFileChooser();
		if (chooser.showOpenDialog(PlayerPanel.this) ==JFileChooser.APPROVE_OPTION)
		{
			final String urlStr = URLUtils.createUrlStr(chooser.getSelectedFile());
			addMediaLocatorAndLoad(urlStr);
		}
	}
	
	private JButton getOpenCaptureDeviceButton()
	{
		if (openCaptureDeviceButton == null)
		{
			
			openCaptureDeviceButton = new JButton();
			openCaptureDeviceButton.setToolTipText("Select capture device...");
			openCaptureDeviceButton.setIcon(new ImageIcon(getClass().getResource("/net/sf/fmj/ui/images/webcam.png"))); // TODO: different icon
			openCaptureDeviceButton.addActionListener(new ActionListener(){

				public void actionPerformed(ActionEvent arg0) {
					onOpenCaptureDevice();
					
				}
				
			});
		}
		return openCaptureDeviceButton;
	}
	
	public void onOpenCaptureDevice()
	{
		MediaLocator locator = CaptureDeviceBrowser.run(getParentFrame());
		if (locator != null)
		{
			addMediaLocatorAndLoad(locator.toExternalForm());
		}
	}
	
	private Frame getParentFrame()
	{
		// TODO: there must be a better way in swing to do this...
		Container c = getParent();
		while (c != null)
		{
			if (c instanceof Frame)
				return (Frame) c;
			
			c = c.getParent();
		}
		throw new RuntimeException("No parent frame");
	}
	
	public void onTransmitRTP()
	{
		RTPTransmitWizard w = new RTPTransmitWizard(getParentFrame(), prefs.rtpTransmitWizardConfig);
		boolean result = w.run();
		
		//  store preferences if successful
		if (result)
		{
			containerPlayer.setRealizedStartedProcessor(w.getResult().processor);
			
			prefs.rtpTransmitWizardConfig = w.getConfig();	// TODO: this is the same object, we need to copy somewhere.
			savePrefs();
		}
		
	}
	
	public void onTranscode()
	{
		TranscodeWizard w = new TranscodeWizard(getParentFrame(), prefs.transcodeWizardConfig);
		boolean result = w.run();
		
		//  store preferences if successful
		if (result)
		{
			containerPlayer.setRealizedStartedProcessor(w.getResult().processor);
			
			prefs.transcodeWizardConfig = w.getConfig();	// TODO: this is the same object, we need to copy somewhere.
			savePrefs();
		}		
	}
	
	public void onReceiveRTP()
	{
		String url = RTPReceivePanel.run(getParentFrame());
		if (url == null)
			return;	// cancel
		addMediaLocatorAndLoad(url);
	}
	
	public void onOpenURL()
	{
		String url = URLPanel.run(getParentFrame());
		if (url == null)
			return;	// cancel
		addMediaLocatorAndLoad(url);
	}
	
	public void onAutoPlay(boolean value)
	{
		logger.fine("onAutoPlay: " + value);
		prefs.autoPlay = value;
		savePrefs();
	}
	
	public void onAutoLoop(boolean value)
	{
		prefs.autoLoop = value;
		if (containerPlayer != null)
			containerPlayer.setAutoLoop(value);
		
		savePrefs();
	}
	
	
	

	public PlayerPanelPrefs getPrefs()
	{
		return prefs;
	}

	/**
	 * This method initializes transportControlPanel	
	 * 	
	 * @return net.sf.fmj.ui.control.TransportControlPanel	
	 */
	private TransportControlPanel getTransportControlPanel() {
		if (transportControlPanel == null) {
			transportControlPanel = new TransportControlPanel();
			transportControlPanel.setPlayer(getContainerPlayer());
		}
		return transportControlPanel;
	}
	
	private JLabel getStatusBar() {
		if (statusBar == null) {
			statusBar = new JLabel();
			statusBar.setText(" ");	// so it will lay out properly
		}
		return statusBar;
	}

}  //  @jve:decl-index=0:visual-constraint="10,10"