private void showCamera() {
try {
releaseResources();
player = Manager.createPlayer("capture://video");
player.addPlayerListener(this);
player.realize();
videoControl = (VideoControl) player.getControl("VideoControl");
aVideoCanvas = new VideoCanvas();
aVideoCanvas.initControls(videoControl, player);
aVideoCanvas.addCommand(CMD_RECORD);
aVideoCanvas.addCommand(CMD_EXIT);
aVideoCanvas.setCommandListener(this);
parentMidlet.getDisplay().setCurrent(aVideoCanvas);
player.start();
contentType = player.getContentType();
} catch (Exception e) {
e.printStackTrace();
}
}
public synchronized void release() {
if (player != null) {
player.removePlayerListener(this);
player.close();
}
player = null;
}
private void showCamera() {
try {
mPlayer = Manager.createPlayer("capture://video");
mPlayer.realize();
mVideoControl = (VideoControl) mPlayer.getControl("VideoControl");
Canvas canvas = new CameraCanvas(this, mVideoControl);
canvas.addCommand(mBackCommand);
canvas.addCommand(mCaptureCommand);
canvas.setCommandListener(this);
mDisplay.setCurrent(canvas);
/*
Form form = new Form("Camera form");
Item item = (Item)mVideoControl.initDisplayMode(
GUIControl.USE_GUI_PRIMITIVE, null);
form.append(item);
form.addCommand(mBackCommand);
form.addCommand(mCaptureCommand);
form.setCommandListener(this);
mDisplay.setCurrent(form);
*/
mPlayer.start();
} catch (IOException ioe) {
handleException(ioe);
} catch (MediaException me) {
handleException(me);
}
}
private void releaseResources() {
if (player != null) {
try {
player.stop();
player.close();
} catch (Exception e) {
}
}
}
private void closePlayer() {
if (null != player) {
try {
player.stop();
} catch (Exception e) {
}
try {
player.close();
} catch (Exception e) {
}
player = null;
}
}
private boolean play(String file, int volume) {
createPlayer(file);
if (null == file) {
return false;
}
try {
player.realize();
setVolume(volume);
player.prefetch();
player.start();
} catch (Exception e) {
closePlayer();
return false;
}
return true;
}
// sets volume for player
private void setVolume(int value) {
try {
VolumeControl c = (VolumeControl) player.getControl("VolumeControl");
if ((null != c) && (0 < value)) {
c.setLevel(value);
}
} catch (Exception e) {
}
}
/* Creates player for file 'source' */
private void createPlayer(String source) {
closePlayer();
try {
/* What is file extention? */
String ext = "wav";
int point = source.lastIndexOf('.');
if (-1 != point) {
ext = source.substring(point + 1).toLowerCase();
}
InputStream is = getClass().getResourceAsStream(source);
if (null != is) {
player = Manager.createPlayer(is, getMimeType(ext));
player.addPlayerListener(this);
}
} catch (Exception e) {
closePlayer();
}
}
public void capture() {
try {
// Get the image.
byte[] raw = mVideoControl.getSnapshot(null);
Image image = Image.createImage(raw, 0, raw.length);
Image thumb = ImageUtility.createThumbnail(image);
// Place it in the main form.
if (mMainForm.size() > 0 && mMainForm.get(0) instanceof StringItem) mMainForm.delete(0);
mMainForm.append(thumb);
// Flip back to the main form.
mDisplay.setCurrent(mMainForm);
// Shut down the player.
mPlayer.close();
mPlayer = null;
mVideoControl = null;
} catch (MediaException me) {
handleException(me);
}
}