@Override
public void onPictureTaken(byte[] arg0, Camera arg1) {
// TODO Auto-generated method stub
/*Bitmap bitmapPicture
= BitmapFactory.decodeByteArray(arg0, 0, arg0.length); */
Uri uriTarget =
getContentResolver().insert(Media.EXTERNAL_CONTENT_URI, new ContentValues());
OutputStream imageFileOS;
try {
imageFileOS = getContentResolver().openOutputStream(uriTarget);
imageFileOS.write(arg0);
imageFileOS.flush();
imageFileOS.close();
prompt.setText("Image saved: " + uriTarget.toString());
} catch (FileNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
camera.startPreview();
camera.startFaceDetection();
}
@TargetApi(Build.VERSION_CODES.ICE_CREAM_SANDWICH)
public void startFaceDetection() {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.ICE_CREAM_SANDWICH
&& camera != null
&& !isDetectingFaces
&& camera.getParameters().getMaxNumDetectedFaces() > 0) {
camera.startFaceDetection();
isDetectingFaces = true;
}
}
public void startFaceDetection() {
// Try starting Face Detection
Camera.Parameters params = mCamera.getParameters();
// start face detection only *after* preview has started
if (params.getMaxNumDetectedFaces() > 0) {
// camera supports face detection, so can start it:
mCamera.startFaceDetection();
}
}
private void startFaceDetection() {
Camera.Parameters params = camera.getParameters();
if (params.getMaxNumDetectedFaces() > 0) {
// camera supports
camera.startFaceDetection();
} else {
Toast.makeText(getApplicationContext(), getString(R.string.no_face_detect), Toast.LENGTH_LONG)
.show();
}
}
/**
* Start the camera and set up its preview texture to the given texture (essentially copying
* camera into texture.
*
* @param texture
*/
public void startCamera(int texture) {
surface = new SurfaceTexture(texture);
surface.setOnFrameAvailableListener(this);
camera = Camera.open();
camera.setFaceDetectionListener(this);
try {
camera.setPreviewTexture(surface);
camera.startPreview();
} catch (IOException ioe) {
Log.w("MainActivity", "Failed to start camera preview on texture.");
}
camera.startFaceDetection();
}
@Override
public void surfaceChanged(SurfaceHolder holder, int format, int width, int height) {
// TODO Auto-generated method stub
if (previewing) {
camera.stopFaceDetection();
camera.stopPreview();
previewing = false;
}
if (camera != null) {
try {
camera.setPreviewDisplay(surfaceHolder);
camera.startPreview();
prompt.setText(
String.valueOf("Max Face: " + camera.getParameters().getMaxNumDetectedFaces()));
camera.startFaceDetection();
previewing = true;
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
@Override
public void startFaceDetection() {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.ICE_CREAM_SANDWICH) {
camera.startFaceDetection();
}
}