Examples with VideoControl javax.microedition.media.control.VideoControl used on opensource projects

Example 1 with VideoControl

use of javax.microedition.media.control.VideoControl in project CodenameOne by codenameone.

the class GameCanvasImplementation method capturePhoto.

public void capturePhoto(ActionListener response) {
    captureResponse = response;
    final Form current = Display.getInstance().getCurrent();
    final Form cam = new Form();
    cam.setScrollable(false);
    cam.setTransitionInAnimator(CommonTransitions.createEmpty());
    cam.setTransitionOutAnimator(CommonTransitions.createEmpty());
    cam.setLayout(new BorderLayout());
    cam.show();
    String platform = System.getProperty("microedition.platform");
    MMAPIPlayer p = null;
    if (platform != null && platform.indexOf("Nokia") >= 0) {
        try {
            p = MMAPIPlayer.createPlayer("capture://image", null);
        } catch (Throwable e) {
        // Ignore all exceptions for image capture, continue with video capture...
        }
    }
    if (p == null) {
        try {
            p = MMAPIPlayer.createPlayer("capture://video", null);
        } catch (Exception e) {
            // The Nokia 2630 throws this if image/video capture is not supported
            throw new RuntimeException("Image/video capture not supported on this phone");
        }
    }
    final MMAPIPlayer player = p;
    MIDPVideoComponent video = new MIDPVideoComponent(player, canvas);
    video.play();
    video.setVisible(true);
    cam.addCommand(new com.codename1.ui.Command("Cancel") {

        public void actionPerformed(ActionEvent evt) {
            if (player != null) {
                player.cleanup();
            }
            captureResponse.actionPerformed(null);
            current.showBack();
        }
    });
    final ActionListener l = new ActionListener() {

        public void actionPerformed(ActionEvent evt) {
            try {
                cam.removeAll();
                VideoControl cnt = (VideoControl) player.nativePlayer.getControl("VideoControl");
                byte[] pic = cnt.getSnapshot("encoding=jpeg&width=" + current.getWidth() + "&height=" + current.getHeight());
                String imagePath = getOutputMediaFile() + ".jpg";
                OutputStream out = null;
                try {
                    if (pic != null) {
                        out = FileSystemStorage.getInstance().openOutputStream(imagePath);
                        out.write(pic);
                    }
                } catch (Throwable ex) {
                    ex.printStackTrace();
                    System.out.println("failed to store picture to " + imagePath);
                } finally {
                    try {
                        if (out != null) {
                            out.close();
                        }
                        player.cleanup();
                    } catch (Throwable ex) {
                        ex.printStackTrace();
                    }
                }
                captureResponse.actionPerformed(new ActionEvent(imagePath));
                current.showBack();
            } catch (Throwable ex) {
                ex.printStackTrace();
                System.out.println("failed to take picture");
                current.showBack();
            }
        }
    };
    cam.addGameKeyListener(Display.GAME_FIRE, l);
    Container cn = new Container(new BorderLayout()) {

        public void pointerReleased(int x, int y) {
            l.actionPerformed(null);
        }
    };
    cn.setFocusable(true);
    cn.addComponent(BorderLayout.CENTER, video);
    cam.addComponent(BorderLayout.CENTER, cn);
    cam.revalidate();
// cam.addPointerReleasedListener(l);
}

Example 2 with VideoControl

use of javax.microedition.media.control.VideoControl in project CodenameOne by codenameone.

the class SnapshotThread method takeSnapshot.

private byte[] takeSnapshot() throws MediaException {
    String bestEncoding = guessBestEncoding();
    VideoControl videoControl = barCodeScanner.getVideoControl();
    if (videoControl == null) {
        throw new MediaException("Can't obtain video control");
    }
    byte[] snapshot = null;
    try {
        snapshot = videoControl.getSnapshot("".equals(bestEncoding) ? null : bestEncoding);
    } catch (MediaException me) {
    }
    if (snapshot == null) {
        // Fall back on JPEG; seems that some cameras default to PNG even
        // when PNG isn't supported!
        snapshot = videoControl.getSnapshot("encoding=jpeg");
        if (snapshot == null) {
            throw new MediaException("Can't obtain a snapshot");
        }
    }
    return snapshot;
}