Examples with VideoFormat javax.media.format.VideoFormat used on opensource projects

Example 1 with VideoFormat

use of javax.media.format.VideoFormat in project qrcode by yanbe.

the class camDataSource method setMainSource.

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));
    // for VGA size capture (on my envirionment)
    /*   		setMainCamSource(JMFUtils.createCaptureDataSource(null, null, 
		   "vfw:Microsoft WDM Image Capture (Win32):0", 
		   di.getFormats()[di.getFormats().length-1]));
*/
    } catch (Exception e) {
        JOptionPane.showMessageDialog(parent, "Exception locating media: " + e.getMessage(), "Error", JOptionPane.WARNING_MESSAGE);
        return;
    }
}

Example 2 with VideoFormat

use of javax.media.format.VideoFormat in project qrcode by yanbe.

the class mainFrame method recordToFile.

public void recordToFile(File file) {
    URL movieUrl = null;
    MediaLocator dest = null;
    try {
        movieUrl = file.toURL();
        dest = new MediaLocator(movieUrl);
    } catch (MalformedURLException e) {
    }
    recordCamSource = dataSource.cloneCamSource();
    try {
        recordProcessor = Manager.createProcessor(recordCamSource);
    } catch (IOException e) {
        JOptionPane.showMessageDialog(this, "Exception creating record processor: " + e.getMessage(), "Error", JOptionPane.WARNING_MESSAGE);
        return;
    } catch (NoProcessorException e) {
        JOptionPane.showMessageDialog(this, "Exception creating record processor: " + e.getMessage(), "Error", JOptionPane.WARNING_MESSAGE);
        return;
    }
    playhelper = new camStateHelper(recordProcessor);
    if (!playhelper.configure(10000)) {
        JOptionPane.showMessageDialog(this, "cannot configure record processor", "Error", JOptionPane.WARNING_MESSAGE);
        return;
    }
    VideoFormat vfmt = new VideoFormat(VideoFormat.CINEPAK);
    (recordProcessor.getTrackControls())[0].setFormat(vfmt);
    (recordProcessor.getTrackControls())[0].setEnabled(true);
    recordProcessor.setContentDescriptor(new FileTypeDescriptor(FileTypeDescriptor.QUICKTIME));
    Control control = recordProcessor.getControl("javax.media.control.FrameRateControl");
    if (control != null && control instanceof javax.media.control.FrameRateControl)
        ((javax.media.control.FrameRateControl) control).setFrameRate(15.0f);
    if (!playhelper.realize(10000)) {
        JOptionPane.showMessageDialog(this, "cannot realize processor", "Error", JOptionPane.WARNING_MESSAGE);
        return;
    }
    try {
        if (recordProcessor.getDataOutput() == null) {
            JOptionPane.showMessageDialog(this, "No Data Output", "Error", JOptionPane.WARNING_MESSAGE);
            return;
        }
        dataSink = Manager.createDataSink(recordProcessor.getDataOutput(), dest);
        recordProcessor.start();
        dataSink.open();
        dataSink.start();
    } catch (NoDataSinkException ex) {
        JOptionPane.showMessageDialog(this, "No DataSink " + ex.getMessage(), "Error", JOptionPane.WARNING_MESSAGE);
    } catch (IOException ex) {
        JOptionPane.showMessageDialog(this, "IOException " + ex.getMessage(), "Error", JOptionPane.WARNING_MESSAGE);
    }
}

Example 3 with VideoFormat

use of javax.media.format.VideoFormat in project qrcode by yanbe.

the class mainFrame method checkIncoding.

public void checkIncoding(TrackControl[] track) {
    for (int i = 0; i < track.length; i++) {
        Format format = track[i].getFormat();
        if (track[i].isEnabled() && format instanceof VideoFormat) {
            Dimension size = ((VideoFormat) format).getSize();
            float frameRate = ((VideoFormat) format).getFrameRate();
            int w = (size.width % 8 == 0 ? size.width : (int) (size.width / 8) * 8);
            int h = (size.height % 8 == 0 ? size.height : (int) (size.height / 8) * 8);
            VideoFormat jpegFormat = new VideoFormat(VideoFormat.JPEG_RTP, new Dimension(w, h), Format.NOT_SPECIFIED, Format.byteArray, frameRate);
            messageLabel.setText("Status: Video transmitted as: " + jpegFormat.toString());
        }
    }
}

Example 4 with VideoFormat

use of javax.media.format.VideoFormat in project qrcode by yanbe.

the class mainFrame method setJPEGQuality.

//GEN-LAST:event_recordButtonActionPerformed
void setJPEGQuality(Player p, float val) {
    Control[] cs = p.getControls();
    QualityControl qc = null;
    VideoFormat jpegFmt = new VideoFormat(VideoFormat.JPEG);
    // the JPEG encoder.
    for (int i = 0; i < cs.length; i++) {
        if (cs[i] instanceof QualityControl && cs[i] instanceof Owned) {
            Object owner = ((Owned) cs[i]).getOwner();
            // Then check for the output format.
            if (owner instanceof Codec) {
                Format[] fmts = ((Codec) owner).getSupportedOutputFormats(null);
                for (int j = 0; j < fmts.length; j++) {
                    if (fmts[j].matches(jpegFmt)) {
                        qc = (QualityControl) cs[i];
                        qc.setQuality(val);
                        break;
                    }
                }
            }
            if (qc != null)
                break;
        }
    }
}