Beispiel #1
0
  public void player_begin(URL url) {
    if (h4JmfPlugin.playMP3 != null) {
      logger.severe("playMP3!=null");
      h4JmfPlugin.cnsl.append("playMP3!=null");
      return;
    }
    if (url == null) {
      h4JmfPlugin.cnsl.append("url==null");
      return;
    }
    MediaLocator mediaLocator = new MediaLocator(url);
    try {
      // final JPanel jpnl_this=this;

      DataSource ds = Manager.createDataSource(mediaLocator);
      // cnsl.append("ds="+ds);
      h4JmfPlugin.playMP3 = Manager.createPlayer(ds);
      /**
       * ********************************************************** ControllerListener moved to
       * outer class addControllerListener done in h4JmfPlugin **********************************
       */
      h4JmfPlugin.player_begin();
    } catch (Exception e) {
      logger.severe(e.getMessage());
      h4JmfPlugin.cnsl.append(e);
      return;
    }
    // h4JmfPlugin.playMP3.realize();
    // logger.info("after realize()");
    // but possible [JMF thread: com.sun.media.PlaybackEngine@1ac13d7[
    // com.sun.media.PlaybackEngine@1ac13d7 ] ( realizeThread)] [error] PlaybackEngine@1ac13d7 ] (
    // realizeThread):   Unable to handle format: mpeglayer3, 16000.0 Hz, 16-bit, Mono,
    // LittleEndian, Signed, 2000.0 frame rate, FrameSize=16384 bits
    // running tshvr under hedwig :11:17:08 PM [JMF thread:
    // com.sun.media.content.unknown.Handler@8c7be5 ( prefetchThread)] [error] Handler@8c7be5 (
    // prefetchThread): Error: Unable to prefetch com.sun.media.PlaybackEngine@6d3b92
  } // player_begin
  public WebcamCaptureAndFadePanel(String saveDir, String layout) {

    System.out.println("Using " + saveDir + " as directory for the images.");
    saveDirectory = saveDir;

    getImages();
    images_used = new ArrayList<Integer>();
    images_lastadded = new ArrayList<Integer>();
    images_nevershown = new ArrayList<Integer>();

    Vector devices = (Vector) CaptureDeviceManager.getDeviceList(null).clone();
    Enumeration enumeration = devices.elements();
    System.out.println("- Available cameras -");
    ArrayList<String> names = new ArrayList<String>();
    while (enumeration.hasMoreElements()) {
      CaptureDeviceInfo cdi = (CaptureDeviceInfo) enumeration.nextElement();
      String name = cdi.getName();
      if (name.startsWith("vfw:")) {
        names.add(name);
        System.out.println(name);
      }
    }

    // String str1 = "vfw:Logitech USB Video Camera:0";
    // String str2 = "vfw:Microsoft WDM Image Capture (Win32):0";
    if (names.size() == 0) {
      JOptionPane.showMessageDialog(
          null,
          "Ingen kamera funnet. " + "Du må koble til et kamera for å kjøre programmet.",
          "Feil",
          JOptionPane.ERROR_MESSAGE);
      System.exit(0);
    } else if (names.size() > 1) {

      JOptionPane.showMessageDialog(
          null,
          "Fant mer enn 1 kamera. " + "Velger da:\n" + names.get(0),
          "Advarsel",
          JOptionPane.WARNING_MESSAGE);
    }

    String str2 = names.get(0);
    di = CaptureDeviceManager.getDevice(str2);
    ml = di.getLocator();

    try {
      player = Manager.createRealizedPlayer(ml);
      formatControl = (FormatControl) player.getControl("javax.media.control.FormatControl");

      /*
      Format[] formats = formatControl.getSupportedFormats();
      for (int i=0; i<formats.length; i++)
      	System.out.println(formats[i].toString());
      */

      player.start();
    } catch (javax.media.NoPlayerException e) {
      JOptionPane.showMessageDialog(
          null,
          "Klarer ikke å starte" + " programmet pga. feil med kamera. Sjekk at det er koblet til.",
          "IOException",
          JOptionPane.ERROR_MESSAGE);
      System.exit(0);
    } catch (Exception e) {
      e.printStackTrace();
      System.exit(0);
    }

    /*
     * Layout
     *
     * Add
     * - comp
     * - imagepanels
     */

    if (layout.equals("1024v2")) {
      layout1024v2();
    } else if (layout.equals("1280")) {
      layout1280();
    } else {
      layout1024();
    }

    // Capture Window
    if (captureWindow) {
      cw = new JFrame("Capture from webcam");
      cw.setAlwaysOnTop(true);
      cw.setSize(sizeCaptureWindow_x, sizeCaptureWindow_y);
      cw.addKeyListener(new captureWindowKeyListner());
      cw.setUndecorated(true);

      // Add webcam
      if ((comp = player.getVisualComponent()) != null) {
        cw.add(comp);
      }

      // Add panel to window and set location of window
      cw.setLocation(cwLocation_x, cwLocation_y);
    }

    // Text window
    cwText = new rotatedText("");

    /*
     * Timer for update
     */
    Timer thread = new Timer();
    thread.schedule(new frameUpdateTask(), 0, (1000 / fps));
  }