private static void take_photo_new(
CameraDevice cameraDevice, ImageView imageviewer_new_picture, String file_name) {
Context context_holder = ApplicationContextProvider.getContext();
CameraManager manager = (CameraManager) context_holder.getSystemService(Context.CAMERA_SERVICE);
HandlerThread mBackgroundThread;
mBackgroundThread = new HandlerThread("Camera Background");
mBackgroundThread.start();
final Handler mBackgroundHandler = new Handler(mBackgroundThread.getLooper());
try {
CameraCharacteristics characteristics =
manager.getCameraCharacteristics(cameraDevice.getId());
Size[] jpegSizes = null;
if (characteristics != null) {
jpegSizes =
characteristics
.get(CameraCharacteristics.SCALER_STREAM_CONFIGURATION_MAP)
.getOutputSizes(ImageFormat.JPEG);
}
int width = 640;
int height = 480;
if (jpegSizes != null && 0 < jpegSizes.length) {
width = jpegSizes[0].getWidth();
height = jpegSizes[0].getHeight();
}
ImageReader reader = ImageReader.newInstance((width + 1), (height + 1), ImageFormat.JPEG, 1);
final CaptureRequest.Builder captureBuilder =
cameraDevice.createCaptureRequest(CameraDevice.TEMPLATE_STILL_CAPTURE);
captureBuilder.addTarget(reader.getSurface());
captureBuilder.set(CaptureRequest.CONTROL_MODE, CameraMetadata.CONTROL_MODE_AUTO);
captureBuilder.set(
CaptureRequest.COLOR_CORRECTION_MODE, CameraMetadata.COLOR_CORRECTION_MODE_FAST);
captureBuilder.set(CaptureRequest.FLASH_MODE, CameraMetadata.FLASH_MODE_OFF);
captureBuilder.set(CaptureRequest.JPEG_THUMBNAIL_QUALITY, null);
List<Surface> outputSurfaces = new ArrayList<Surface>(2);
outputSurfaces.add(reader.getSurface());
captureBuilder.build();
cameraDevice.createCaptureSession(
outputSurfaces,
new CameraCaptureSession.StateCallback() {
@Override
public void onConfigured(CameraCaptureSession session) {
try {
session.capture(captureBuilder.build(), null, null);
} catch (CameraAccessException e) {
e.printStackTrace();
}
}
@Override
public void onConfigureFailed(CameraCaptureSession session) {}
},
mBackgroundHandler);
Log.e("camera", "take picture... sleep");
try {
Thread.sleep(2000);
} catch (InterruptedException e) {
}
byte[] bytes;
Image image = null;
try {
// Log.e("camera", " reader"+reader.getHeight());
image = reader.acquireLatestImage();
image.getFormat();
ByteBuffer buffer = image.getPlanes()[0].getBuffer();
bytes = new byte[buffer.capacity()];
buffer.get(bytes);
} finally {
if (image != null) {
image.close();
}
}
// String file_name = "curent_photo";
FileOutputStream out_put_stream = null;
try {
out_put_stream =
ApplicationContextProvider.getContext()
.openFileOutput(
file_name + ".jpg", ApplicationContextProvider.getContext().MODE_PRIVATE);
} catch (IOException exception) {
exception.printStackTrace();
}
try {
out_put_stream.write(bytes);
Log.e("camera", "saved picture! " + file_name);
if (imageviewer_new_picture != null) {
ImageView cap_picture = (ImageView) imageviewer_new_picture;
Bitmap bitmap_found = FileIO.loadBMPPrivate(file_name, Bitmap.CompressFormat.JPEG);
cap_picture.setImageBitmap(bitmap_found);
}
} catch (IOException e) {
e.printStackTrace();
} finally {
if (null != out_put_stream) {
try {
out_put_stream.close();
} catch (IOException e) {
e.printStackTrace();
}
}
closeCamera(cameraDevice);
}
} catch (CameraAccessException e) {
e.printStackTrace();
}
}
