java swing 调用本地摄像头

package com.pengo.capture; import java.awt.BorderLayout; import java.awt.CheckboxMenuItem; import java.awt.Container; import java.awt.Dimension; import java.awt.Menu; import java.awt.MenuBar; import java.awt.MenuItem; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.awt.event.ContainerEvent; import java.awt.event.ContainerListener; import java.awt.event.ItemEvent; import java.awt.event.ItemListener; import java.util.logging.Level; import java.util.logging.LogManager; import java.util.logging.Logger; import javax.swing.JFrame; import net.sf.fmj.media.RegistryDefaults; import net.sf.fmj.ui.application.PlayerPanel; import net.sf.fmj.ui.dialogs.AboutPanel; import net.sf.fmj.ui.registry.RegistryEditorPanel; import net.sf.fmj.utility.ClasspathChecker; import net.sf.fmj.utility.JmfUtility; import net.sf.fmj.utility.LoggerSingleton; import net.sf.fmj.utility.OSUtils; /** * Main class for the FMJ media player application. * * @author stormboy * */ public class FmjStudio { private static final Logger logger = LoggerSingleton.logger; private JFrame frame; private JFrame registryFrame; private PlayerPanel playerPanel; /** * * @param args */ private void run(String[] args) { frame = new JFrame("FMJ Studio"); frame.setSize(new Dimension(640, 480)); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); Container contentPane = frame.getContentPane(); playerPanel = new PlayerPanel(); contentPane.add(playerPanel); frame.setMenuBar(getMenuBar()); // Resize frame whenever new Component is added playerPanel.getVideoPanel().addContainerListener(new ContainerListener() { public void componentAdded(ContainerEvent e) { frame.pack(); } public void componentRemoved(ContainerEvent e) { frame.pack(); } }); frame.setVisible(true); if (args.length > 0) { // URL is first arg final String url = args[0]; playerPanel.addMediaLocatorAndLoad(url); } } private final MenuBar getMenuBar() { MenuBar menuBar = new MenuBar(); final Menu menuFile = new Menu(); menuFile.setLabel("File"); menuBar.add(menuFile); // File>Open File { final MenuItem menuItemOpenFile = new MenuItem("Open File..."); menuItemOpenFile.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { playerPanel.onOpenFile(); } }); menuFile.add(menuItemOpenFile); } // File>Open URL { final MenuItem menuItemOpenURL = new MenuItem("Open URL..."); menuItemOpenURL.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { playerPanel.onOpenURL(); } }); menuFile.add(menuItemOpenURL); } // File>Open RTP Session { final MenuItem menuItemReceiveRTP = new MenuItem("Open RTP Session..."); menuItemReceiveRTP.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { playerPanel.onReceiveRTP(); } }); menuFile.add(menuItemReceiveRTP); } // File>Capture { final MenuItem menuItemOpenCaptureDevice = new MenuItem("Capture..."); menuItemOpenCaptureDevice.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { playerPanel.onOpenCaptureDevice(); } }); menuFile.add(menuItemOpenCaptureDevice); } // separator menuFile.addSeparator(); // TODO: export // File>Transmit RTP { final MenuItem menuItemTransmitRTP = new MenuItem("Transmit RTP..."); menuItemTransmitRTP.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { playerPanel.onTransmitRTP(); } }); menuFile.add(menuItemTransmitRTP); } // File>Transcode { final MenuItem menuItemTranscode = new MenuItem("Transcode..."); menuItemTranscode.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { playerPanel.onTranscode(); } }); menuFile.add(menuItemTranscode); } // separator menuFile.addSeparator(); // File>Registry Editor { final MenuItem menuItemRegistryEditor = new MenuItem("Registry Editor..."); menuItemRegistryEditor.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { onOpenRegistryEditor(); } }); menuFile.add(menuItemRegistryEditor); } // File>Exit { final MenuItem menuItemExit = new MenuItem("Exit"); menuItemExit.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { onExit(); } }); menuFile.add(menuItemExit); } final Menu menuPlayer = new Menu(); menuPlayer.setLabel("Player"); menuBar.add(menuPlayer); // Player>Auto-play { final CheckboxMenuItem menuItemAutoPlay = new CheckboxMenuItem("Auto-play"); menuItemAutoPlay.addItemListener(new ItemListener() { public void itemStateChanged(ItemEvent e) { playerPanel.onAutoPlay(menuItemAutoPlay.getState()); } }); menuPlayer.add(menuItemAutoPlay); menuItemAutoPlay.setState(playerPanel.getPrefs().autoPlay); } // Player>Auto-loop { final CheckboxMenuItem menuItemAutoLoop = new CheckboxMenuItem("Auto-loop"); menuItemAutoLoop.addItemListener(new ItemListener() { public void itemStateChanged(ItemEvent e) { playerPanel.onAutoLoop(menuItemAutoLoop.getState()); } }); menuPlayer.add(menuItemAutoLoop); playerPanel.onAutoLoop(false); // TODO: not working right yet. menuItemAutoLoop.setState(playerPanel.getPrefs().autoLoop); menuItemAutoLoop.setEnabled(false); // TODO: not working right yet. } final Menu menuHelp = new Menu(); menuHelp.setLabel("Help"); menuBar.add(menuHelp); // Help>About { final MenuItem menuItemHelpAbout = new MenuItem("About..."); menuItemHelpAbout.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { AboutPanel.run(frame); } }); menuHelp.add(menuItemHelpAbout); } return menuBar; } /** * Display the registry editor frame * */ private void onOpenRegistryEditor() { if (registryFrame == null) { registryFrame = new JFrame("Registry Editor"); RegistryEditorPanel panel = new RegistryEditorPanel(); Container contentPane = registryFrame.getContentPane(); contentPane.setLayout(new BorderLayout()); contentPane.add(panel, BorderLayout.CENTER); //frame.setMinimumSize(new Dimension(480, 320)); // doesn't seem to have any effect (at least in linux), and is not 1.4-compatible anyway. registryFrame.setSize(640, 480); } registryFrame.setVisible(true); } private void onExit() { if (registryFrame != null) registryFrame.dispose(); frame.dispose(); } /** * Main method. * * @param args the arguments pased to this application */ public static void main(String[] args) { try { //System.setProperty("java.util.logging.config.file", "logging.properties"); System.setProperty("java.library.path", "native/win32-x86"); LogManager.getLogManager().readConfiguration(); if (!ClasspathChecker.checkAndWarn()) { // JMF is ahead of us in the classpath. Let's do some things to make this go more smoothly. logger.info("Enabling JMF logging"); if (!JmfUtility.enableLogging()) logger.warning("Failed to enable JMF logging"); // Let's register our own prefixes, etc, since they won't generally be if JMF is in charge. logger.info("Registering FMJ prefixes and plugins with J