Java VideoControl.initDisplayMode方法代码示例

import javax.microedition.media.control.VideoControl; //导入方法依赖的package包/类
public CameraCanvas(MIDlet midlet, VideoControl videoControl) {
  int width = getWidth();
  int height = getHeight();

 // mMIDlet = midlet;

  videoControl.initDisplayMode(VideoControl.USE_DIRECT_VIDEO, this);
  try {
    videoControl.setDisplayLocation(2, 2);
    videoControl.setDisplaySize(width - 4, height - 4);
  }
  catch (MediaException me) {
    try { videoControl.setDisplayFullScreen(true); }
    catch (MediaException me2) {}
  }
  videoControl.setVisible(true);
}
 

import javax.microedition.media.control.VideoControl; //导入方法依赖的package包/类
public CameraCanvas(TioPatinhasMIDlet midlet, VideoControl videoControl) {
  int width = getWidth();
  int height = getHeight();
  
  mTioPatinhasMIDlet = midlet;
  
  videoControl.initDisplayMode(VideoControl.USE_DIRECT_VIDEO, this);
  try {
    videoControl.setDisplayLocation(2, 2);
    videoControl.setDisplaySize(width - 4, height - 4);
  }
  catch (MediaException me) {
    try { videoControl.setDisplayFullScreen(true); }
    catch (MediaException me2) {}
  }
  videoControl.setVisible(true);
}
 

import javax.microedition.media.control.VideoControl; //导入方法依赖的package包/类
public void startScan() {
    try {
        System.gc();

        player = Manager.createPlayer("capture://video");
        player.realize();
        multimediaManager.setZoom(player);
        multimediaManager.setExposure(player);
        multimediaManager.setFlash(player);
        player.start();
        videoControl = (VideoControl) player.getControl("VideoControl");

        viewFinder = (Field) videoControl.initDisplayMode(
                VideoControl.USE_GUI_PRIMITIVE,
                "net.rim.device.api.ui.Field");

        if (videoControl != null) {
            viewFinderScreen = new ViewFinderScreen();
            UiApplication.getUiApplication().invokeLater(new Runnable() {

                public void run() {
                    UiApplication.getUiApplication().pushScreen(
                            viewFinderScreen);
                    viewFinder.setFocus();

                }
            });
            videoControl.setVisible(true);
            videoControl.setDisplayFullScreen(true);
            task = new BarcodeScanTask();
            // create timer every 3 seconds, get a screenshot
            timer = new Timer();
            timer.schedule(task, 0, 3000); // once every 3 seconds 
        } else {
            throw new MediaException("Video Control is not initialized");
        }
    } catch (Exception e) {
        callback.scanError(-1, e.getMessage());
    }
}
 

import javax.microedition.media.control.VideoControl; //导入方法依赖的package包/类
private void addCameraViewer() throws MediaException, IOException {
    String refForCamera = "";
    //#if polish.identifier.motorola/v3xx
    refForCamera = "capture://camera";
    //#elif polish.group.series60e3
    refForCamera = "capture://devcam0";
    //#else
    refForCamera = "capture://video";
    //#endif

    String[] contentTypes = Manager.getSupportedContentTypes("capture");
    if (contentTypes == null || contentTypes.length == 0) {
        throw new MediaException("capture not supported");
    }

    for (int i = 0; i < contentTypes.length; i++) {
        String contentType = contentTypes[i];

        if ("image".equals(contentType)) { // this is the case on Series 40,
            // for example
            refForCamera = "capture://image";
        }
    }

    System.out.println("Starting player");
    player = Manager.createPlayer(refForCamera);
    player.realize();
    videoControl = (VideoControl) player.getControl("VideoControl");

    videoItem = (javax.microedition.lcdui.Item) videoControl
            .initDisplayMode(GUIControl.USE_GUI_PRIMITIVE, null);
    showVideoScreen();

}
 

import javax.microedition.media.control.VideoControl; //导入方法依赖的package包/类
public VideoPlay(byte[] video, UiApplication MonApp) {
	int direction = Display.DIRECTION_NORTH;
	Ui.getUiEngineInstance().setAcceptableDirections(direction);
	_video = video;
	_MonApp = MonApp;
	try {
		this.addMenuItem(_ScreenShootitem);
		ByteArrayInputStream is = new ByteArrayInputStream(video);
		player = javax.microedition.media.Manager.createPlayer(is,
				"video/mp4");
		player.realize();
		player.prefetch();
		player.addPlayerListener(new Playerlst(item));
		VideoControl videoControl = (VideoControl) player
				.getControl("VideoControl");
		Field videoField = (Field) videoControl.initDisplayMode(
				VideoControl.USE_GUI_PRIMITIVE,
				"net.rim.device.api.ui.Field");
		add(videoField);
		VolumeControl volume = (VolumeControl) player
				.getControl("VolumeControl");
		volume.setLevel(30);
		player.start();
		item.setChangeListener(new FieldChangeListener() {
			public void fieldChanged(Field field, int context) {
				close();
			}
		});

	} catch (MediaException me) {
		error = true;
		Dialog.alert("Error while opening the snap :" + me.toString());
		return;
	} catch (IOException ioe) {
		error = true;
		Dialog.alert(ioe.toString());
		return;
	}

}
 

import javax.microedition.media.control.VideoControl; //导入方法依赖的package包/类
/** Creates a new instance of CameraImage
 * @param imgListener
 */
public CameraImage(VirtualList parentList, CameraImageListener imgListener/*, String sizes*/) {
    this.imgListener = imgListener;
    this.parentList = parentList;

    //if (sizes!=null) this.sizes=sizes;
    
    int exp=0;
    try {
        String uri= Config.getInstance().NokiaS40 ? "capture://image" : "capture://video";
        player = Manager.createPlayer(uri);
        player.realize();
        
        videoControl = (VideoControl)player.getControl("VideoControl");
        
        Form form = new Form("Camera");
        Item item = (Item)videoControl.initDisplayMode(
                GUIControl.USE_GUI_PRIMITIVE, null);
        form.append(item);
        form.addCommand(cmdShot);
        form.addCommand(cmdCancel);
        form.setCommandListener(this);
        midlet.BombusMod.getInstance().setDisplayable(form);
        
        player.start();
    } catch (Exception e) {
    }
}