Esempio n. 1
0
  public void setMainSource() {
    setProcessing(false);
    VideoFormat vidformat = new VideoFormat(VideoFormat.RGB);
    Vector devices = CaptureDeviceManager.getDeviceList(vidformat);
    CaptureDeviceInfo di = null;

    if (devices.size() > 0) di = (CaptureDeviceInfo) devices.elementAt(0);
    else {
      JOptionPane.showMessageDialog(
          parent, "Your camera is not connected", "No webcam found", JOptionPane.WARNING_MESSAGE);
      return;
    }

    try {
      ml = di.getLocator();
      setMainCamSource(Manager.createDataSource(ml));
    } catch (Exception e) {
      JOptionPane.showMessageDialog(
          parent,
          "Exception locating media: " + e.getMessage(),
          "Error",
          JOptionPane.WARNING_MESSAGE);
      return;
    }
  }
 public static synchronized Vector<CaptureDeviceInfo> getDeviceList(Format format) {
   Vector<CaptureDeviceInfo> result = new Vector<CaptureDeviceInfo>();
   for (CaptureDeviceInfo captureDeviceInfo : getDeviceList()) {
     if (format == null) {
       result.add(captureDeviceInfo);
     } else {
       for (Format aFormat : captureDeviceInfo.getFormats()) {
         if (format.matches(aFormat)) {
           result.add(captureDeviceInfo);
           break;
         }
       }
     }
   }
   return result;
 }
  public static void main(String[] args) {
    if (args.length != 2) {
      System.out.println("Usage: rtpaudio <targetIP> <targetPort>");
      System.exit(0);
    }

    try {
      RegistryDefaults.setDefaultFlags(RegistryDefaults.FMJ);

      // create a clean registry
      RegistryDefaults.unRegisterAll(RegistryDefaults.ALL);
      RegistryDefaults.registerAll(RegistryDefaults.FMJ);

      // remove all capture devices
      Vector deviceList = (Vector) CaptureDeviceManager.getDeviceList(null).clone();
      for (int i = 0; i < deviceList.size(); i++) {
        CaptureDeviceInfo cdi = (CaptureDeviceInfo) deviceList.elementAt(i);
        CaptureDeviceManager.removeDevice(cdi);
      }

      // update capture device list
      new net.sf.fmj.media.cdp.javasound.CaptureDevicePlugger().addCaptureDevices();
      PlugInManager.commit();

      deviceList = (Vector) CaptureDeviceManager.getDeviceList(null).clone();
      if ((null == deviceList) || (deviceList.size() == 0)) {
        System.out.println("### ERROR found no audio capture device");
        System.exit(0);
      }

      // enumerate all codec
      Vector codecList = PlugInManager.getPlugInList(null, null, PlugInManager.CODEC);
      System.out.println("found " + codecList.size() + " codec");
      for (int i = 0; i < codecList.size(); i++) {
        String aCodecClass = (String) codecList.elementAt(i);
        System.out.println("# " + (i + 1) + " " + aCodecClass);
      }

      // fetch first available audio capture device
      deviceList = (Vector) CaptureDeviceManager.getDeviceList(null).clone();
      CaptureDeviceInfo captureDeviceInfo = (CaptureDeviceInfo) deviceList.elementAt(0);
      System.out.println("### using " + captureDeviceInfo.getName());
      System.out.println("### locator " + captureDeviceInfo.getLocator());

      javax.media.protocol.DataSource dataSource =
          javax.media.Manager.createDataSource(
              new javax.media.MediaLocator(captureDeviceInfo.getLocator().toString()));
      // javax.media.protocol.DataSource dataSource =
      // javax.media.Manager.createDataSource(new
      // javax.media.MediaLocator("javasound://"));
      System.out.println("### created datasource " + dataSource.getClass().getName());

      javax.media.control.FormatControl[] formatControls =
          ((javax.media.protocol.CaptureDevice) dataSource).getFormatControls();
      System.out.println("got format control " + formatControls[0].getClass().getName());

      System.out.println("current format is " + formatControls[0].getFormat());

      // set audio capture format
      javax.media.Format[] formats = formatControls[0].getSupportedFormats();
      for (int i = 0; i < formats.length; i++) {
        javax.media.format.AudioFormat af = (javax.media.format.AudioFormat) formats[i];
        if ((af.getChannels() == 1) && (af.getSampleSizeInBits() == 16)) {
          if (af.getSampleRate() == Format.NOT_SPECIFIED) {
            javax.media.format.AudioFormat newAudioFormat =
                new javax.media.format.AudioFormat(
                    af.getEncoding(),
                    8000.0f,
                    javax.media.Format.NOT_SPECIFIED,
                    javax.media.Format.NOT_SPECIFIED);
            // javax.media.format.AudioFormat newAudioFormat = new
            // javax.media.format.AudioFormat(af.getEncoding(),
            // 44100.0f, javax.media.Format.NOT_SPECIFIED,
            // javax.media.Format.NOT_SPECIFIED);
            formatControls[0].setFormat(newAudioFormat.intersects(af));
            break;
          }
        }
      }
      System.out.println("current format is now " + formatControls[0].getFormat());

      FrameProcessingControl fpc = null;

      // adujst recording buffer ( to adjust latency )
      dataSource.stop();
      Object[] controls = dataSource.getControls();
      for (int i = 0; i < controls.length; i++) {
        String className = controls[i].getClass().getName();
        if (-1 != className.indexOf("JavaSoundBufferControl")) {
          javax.media.control.BufferControl bc = (javax.media.control.BufferControl) controls[i];
          System.out.println(
              "### current javasound buffer length is " + bc.getBufferLength() + " ms");
          bc.setBufferLength(40);
          System.out.println(
              "### current javasound buffer length is " + bc.getBufferLength() + " ms");
        } else if (-1 != className.indexOf("JitterBufferControl")) {
          javax.media.control.BufferControl bc = (javax.media.control.BufferControl) controls[i];
          System.out.println("### current jitter buffer length is " + bc.getBufferLength() + " ms");
          bc.setBufferLength(80);
          System.out.println("### current jitter buffer length is " + bc.getBufferLength() + " ms");
        } else if (-1 != className.indexOf("FPC")) {
          fpc = (FrameProcessingControl) controls[i];
          System.out.println("### found bitrate control " + fpc.getClass());
        }
      }
      dataSource.start();

      // create processor
      javax.media.Processor processor = javax.media.Manager.createProcessor(dataSource);
      System.out.println("### created processor " + processor.getClass().getName());

      processor.configure();
      for (int idx = 0; idx < 100; idx++) {
        if (processor.getState() == Processor.Configured) {
          break;
        }
        Thread.sleep(100);
      }
      System.out.println("### processor state " + processor.getState());

      processor.setContentDescriptor(
          new javax.media.protocol.ContentDescriptor(ContentDescriptor.RAW_RTP));

      javax.media.control.TrackControl[] tracks = processor.getTrackControls();
      // /tracks[0].setFormat(new
      // javax.media.format.AudioFormat(javax.media.format.AudioFormat.ULAW_RTP,
      // 8000, 8, 1));
      tracks[0].setFormat(
          new javax.media.format.AudioFormat(javax.media.format.AudioFormat.GSM_RTP, 8000, 8, 1));

      processor.realize();
      for (int idx = 0; idx < 100; idx++) {
        if (processor.getState() == Controller.Realized) {
          break;
        }
        Thread.sleep(100);
      }
      System.out.println("### processor state " + processor.getState());

      javax.media.protocol.DataSource dataOutput = processor.getDataOutput();
      System.out.println("### processor data output " + dataOutput.getClass().getName());

      // BitRateControl
      BitRateControl bitrateControl = null;

      Object[] controls2 = dataOutput.getControls();
      for (int i = 0; i < controls2.length; i++) {
        if (controls2[i] instanceof BitRateControl) {
          bitrateControl = (BitRateControl) controls2[i];
          System.out.println("### found bitrate control " + bitrateControl.getClass());
          break;
        }
      }

      // PacketSizeControl
      Object[] controls3 = processor.getControls();
      for (int i = 0; i < controls3.length; i++) {
        if (controls3[i] instanceof PacketSizeControl) {
          PacketSizeControl psc = (PacketSizeControl) controls3[i];
          System.out.println("### current packetsize is " + psc.getPacketSize() + " bytes");
          psc.setPacketSize(66);
          System.out.println("### current packetsize is " + psc.getPacketSize() + " bytes");
          break;
        }
      }

      // enumerate all controls of the processor
      Object[] pcontrols = processor.getControls();
      for (int i = 0; i < pcontrols.length; i++) {
        System.out.println("processor control " + i + " " + pcontrols[i]);
      }

      javax.media.rtp.RTPManager rtpManager = javax.media.rtp.RTPManager.newInstance();

      javax.media.rtp.SessionAddress local =
          new javax.media.rtp.SessionAddress(
              InetAddress.getLocalHost(), Integer.valueOf(args[1]).intValue());
      javax.media.rtp.SessionAddress target =
          new javax.media.rtp.SessionAddress(
              InetAddress.getByName(args[0]), Integer.valueOf(args[1]).intValue());

      rtpManager.initialize(local);
      rtpManager.addTarget(target);

      javax.media.rtp.SendStream sendStream = rtpManager.createSendStream(dataOutput, 0);
      sendStream.start();

      processor.start();
      Thread.sleep(1000);

      System.out.println("\n>>>>>>  TRANSMITTING ULAW/RTP AUDIO NOW");
      while (2 > 1) {
        Thread.sleep(1000);

        if (null != bitrateControl) {
          TransmissionStats stats = sendStream.getSourceTransmissionStats();
          System.out.println(
              "rtp audio send: bitrate="
                  + bitrateControl.getBitRate()
                  + " (pdu="
                  + stats.getPDUTransmitted()
                  + " bytes="
                  + stats.getBytesTransmitted()
                  + " overrun="
                  + fpc.getFramesDropped()
                  + ")");
        }
      }
    } catch (Exception ex) {
      ex.printStackTrace();
    }

    System.exit(0);
  }
  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));
  }