Java Code Examples for javax.microedition.media.Manager#createPlayer()

public static MMAPIPlayer createPlayer(InputStream stream, String mimeType, Runnable onCompletion) throws IOException {
    try {
        Player p = Manager.createPlayer(stream, mimeType);
        p.realize();
        MMAPIPlayer m = new MMAPIPlayer(p);
        m.bindPlayerCleanupOnComplete(p, stream, onCompletion);
        return m;
    } catch (MediaException ex) {
        if ("audio/mpeg".equals(mimeType)) {
            return createPlayer(stream, "audio/mp3", onCompletion);
        }

        ex.printStackTrace();
        throw new IOException(ex.toString());
    }
}
 

public static MMAPIPlayer createPlayer(InputStream stream, String mimeType, Runnable onCompletion) throws IOException {
    try {
        Player p = Manager.createPlayer(stream, mimeType);
        p.realize();
        MMAPIPlayer m = new MMAPIPlayer(p);
        m.bindPlayerCleanupOnComplete(p, stream, onCompletion);
        return m;
    } catch (MediaException ex) {
        if("audio/mpeg".equals(mimeType)) {
            return createPlayer(stream, "audio/mp3", onCompletion);
        }

        ex.printStackTrace();
        throw new IOException(ex.toString());
    }
}
 

public void init(int freq, long duration) {
	try {
		player = Manager.createPlayer(Manager.TONE_DEVICE_LOCATOR);
		state = SOUND_STOPPED;
	} catch (IOException e) {
		e.printStackTrace();
	}
}
 

public void init(byte[] data, int type) {
	try {
		player = Manager.createPlayer(new ByteArrayInputStream(data), "audio/midi");
		state = SOUND_STOPPED;
	} catch (IOException e) {
		e.printStackTrace();
	}
}
 

protected Player getPlayer() {
	Player player = null;
	try {
		if (data != null) {
			player = Manager.createPlayer(new ByteArrayInputStream(data), contentType);
		} else {
			player = Manager.createPlayer(str);
		}
	} catch (IOException e) {
		e.printStackTrace();
	}
	return player;
}
 

public AudioClip(int type, java.lang.String filename) throws IOException {
	try {
		InputStream stream = ContextHolder.getResourceAsStream(null, filename);
		player = Manager.createPlayer(stream, "audio/midi");
	} catch (IOException e) {
		e.printStackTrace();
	}
}
 

public AudioClip(int type, byte[] audioData, int audioOffset, int audioLength) {
	try {
		player = Manager.createPlayer(new ByteArrayInputStream(audioData), "audio/mmf");
	} catch (IOException e) {
		e.printStackTrace();
	}
}
 

/**
 * @inheritDoc
 */
public static MMAPIPlayer createPlayer(String uri, Runnable onCompletion) throws IOException {
    try {
        Player p = Manager.createPlayer((String) uri);
        p.realize();
        MMAPIPlayer m = new MMAPIPlayer(p);
        m.bindPlayerCleanupOnComplete(p, null, onCompletion);
        return m;
    } catch (MediaException ex) {
        ex.printStackTrace();
        throw new IOException(ex.toString());
    }
}
 

public MediaRecorder(String path) throws IOException {
    try {
        String [] supportedContentType = Manager.getSupportedContentTypes("capture");
        boolean amrSupported = false;
        for (int i = 0; i < supportedContentType.length; i++) {
            if(supportedContentType[i].equals("audio/amr")){
                amrSupported = true;
            }
        }
        if(amrSupported){
            try {
                //some j2me devices will report they supports amr, but they are actually 
                //don't so we will try to realize the player and if fails the
                //fallback would be to create it with the default capture encoding
                recorder = Manager.createPlayer("capture://audio?encoding=audio/amr");                                
                recorder.realize();
            } catch (Exception e) {
                recorder = Manager.createPlayer("capture://audio");
                recorder.realize();
            }
        }else{
            recorder = Manager.createPlayer("capture://audio");
            recorder.realize();
        }
        rc = (RecordControl) recorder.getControl("RecordControl");
        out = FileSystemStorage.getInstance().openOutputStream(path);
        rc.setRecordStream(out);
    } catch (MediaException ex) {
        ex.printStackTrace();
    }
}
 

/**
 * @inheritDoc
 */
public static MMAPIPlayer createPlayer(String uri, Runnable onCompletion) throws IOException {
    try {
        Player p = Manager.createPlayer((String)uri);
        p.realize();
        MMAPIPlayer m = new MMAPIPlayer(p);
        m.bindPlayerCleanupOnComplete(p, null, onCompletion);
        return m;
    } catch (MediaException ex) {
        ex.printStackTrace();
        throw new IOException(ex.toString());
    }
}
 

public MediaRecorder(String path, String mimeType) throws IOException {
    try {
        //recorder = Manager.createPlayer("capture://audio?encoding=audio/amr&bitrate=12200&voipMode=true");
        recorder = Manager.createPlayer("capture://audio?encoding="+mimeType);            
        recorder.realize();
        rc = (RecordControl) recorder.getControl("RecordControl");
        out = FileSystemStorage.getInstance().openOutputStream(path);
        rc.setRecordStream(out);
    } catch (MediaException ex) {
        ex.printStackTrace();
    }
}
 

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());
    }
}
 

/**
 * Creates and initializes the Player
 * 
 * @param sequence -
 *            tone sequence data in byte array
 * @return realized tone sequence Player
 * @throws MediaException
 *             thrown by the system while creating the player
 * @throws IOException
 *             thrown by the system while creating the player
 */
private Player createTonePlayer(byte[] sequence) throws MediaException, IOException {
    Player player = Manager.createPlayer(Manager.TONE_DEVICE_LOCATOR);
    player.addPlayerListener(this);
    player.realize();
    ToneControl tc = (ToneControl) (player.getControl("ToneControl"));
    tc.setSequence(sequence);
    return player;
}
 

/**
 * Creates and initializes the Player.
 * 
 * @param media -
 *            Media datatype that represents the data
 * @return realized Player
 * @throws MediaException
 *             occured while creating the player
 * @throws IOException
 *             occured while creating the player
 */
private Player createPlayer(Media media) throws MediaException, IOException {
    InputStream is = media.getInputStream();
    String mediaType = media.getType();
    Player player = Manager.createPlayer(is, mediaType);
    player.addPlayerListener(this);
    player.realize();
    player.prefetch();
    return player;
}