Examples with ImageCaptureException androidx.camera.core.ImageCaptureException used on opensource projects

Example 1 with ImageCaptureException

use of androidx.camera.core.ImageCaptureException in project mollyim-android by mollyim.

the class CameraXFragment method onCaptureClicked.

private void onCaptureClicked() {
    Stopwatch stopwatch = new Stopwatch("Capture");
    CameraXSelfieFlashHelper flashHelper = new CameraXSelfieFlashHelper(requireActivity().getWindow(), camera, selfieFlash);
    camera.takePicture(Executors.mainThreadExecutor(), new ImageCapture.OnImageCapturedCallback() {

        @Override
        public void onCaptureSuccess(@NonNull ImageProxy image) {
            flashHelper.endFlash();
            SimpleTask.run(CameraXFragment.this.getViewLifecycleOwner().getLifecycle(), () -> {
                stopwatch.split("captured");
                try {
                    return CameraXUtil.toJpeg(image, camera.getCameraLensFacing() == CameraSelector.LENS_FACING_FRONT);
                } catch (IOException e) {
                    Log.w(TAG, "Failed to encode captured image.", e);
                    return null;
                } finally {
                    image.close();
                }
            }, result -> {
                stopwatch.split("transformed");
                stopwatch.stop(TAG);
                if (result != null) {
                    controller.onImageCaptured(result.getData(), result.getWidth(), result.getHeight());
                } else {
                    controller.onCameraError();
                }
            });
        }

        @Override
        public void onError(ImageCaptureException exception) {
            Log.w(TAG, "Failed to capture image", exception);
            flashHelper.endFlash();
            controller.onCameraError();
        }
    });
    flashHelper.startFlash();
}

Example 2 with ImageCaptureException

use of androidx.camera.core.ImageCaptureException in project talk-android by nextcloud.

the class TakePhotoActivity method getImageCapture.

private ImageCapture getImageCapture(Boolean crop, Boolean lowres) {
    final ImageCapture imageCapture;
    if (lowres)
        imageCapture = new ImageCapture.Builder().setTargetResolution(new Size(crop ? 1080 : 1440, 1920)).build();
    else
        imageCapture = new ImageCapture.Builder().setTargetAspectRatio(crop ? AspectRatio.RATIO_16_9 : AspectRatio.RATIO_4_3).build();
    orientationEventListener = new OrientationEventListener(this) {

        @Override
        public void onOrientationChanged(int orientation) {
            int rotation;
            // Monitors orientation values to determine the target rotation value
            if (orientation >= 45 && orientation < 135) {
                rotation = Surface.ROTATION_270;
            } else if (orientation >= 135 && orientation < 225) {
                rotation = Surface.ROTATION_180;
            } else if (orientation >= 225 && orientation < 315) {
                rotation = Surface.ROTATION_90;
            } else {
                rotation = Surface.ROTATION_0;
            }
            imageCapture.setTargetRotation(rotation);
        }
    };
    orientationEventListener.enable();
    binding.takePhoto.setOnClickListener((v) -> {
        binding.takePhoto.setEnabled(false);
        final String photoFileName = dateFormat.format(new Date()) + ".jpg";
        try {
            final File photoFile = FileUtils.getTempCacheFile(this, "photos/" + photoFileName);
            final ImageCapture.OutputFileOptions options = new ImageCapture.OutputFileOptions.Builder(photoFile).build();
            imageCapture.takePicture(options, ContextCompat.getMainExecutor(this), new ImageCapture.OnImageSavedCallback() {

                @Override
                public void onImageSaved(@NonNull ImageCapture.OutputFileResults outputFileResults) {
                    setPreviewImage(photoFile);
                    showPictureProcessingElements();
                }

                @Override
                public void onError(@NonNull ImageCaptureException e) {
                    Log.e(TAG, "Error", e);
                    if (!photoFile.delete()) {
                        Log.w(TAG, "Deleting picture failed");
                    }
                    binding.takePhoto.setEnabled(true);
                }
            });
        } catch (Exception e) {
            Toast.makeText(this, R.string.take_photo_error_deleting_picture, Toast.LENGTH_SHORT).show();
        }
    });
    return imageCapture;
}

Example 3 with ImageCaptureException

use of androidx.camera.core.ImageCaptureException in project J2ME-Loader by nikita36078.

the class CameraController method getSnapshot.

public byte[] getSnapshot() {
    Executor executor = Executors.newSingleThreadExecutor();
    imageCapture.takePicture(executor, new ImageCapture.OnImageCapturedCallback() {

        @Override
        public void onCaptureSuccess(@NonNull ImageProxy image) {
            ImageInfo info = image.getImageInfo();
            ByteBuffer buffer = image.getPlanes()[0].getBuffer();
            byte[] temp = new byte[buffer.remaining()];
            buffer.get(temp);
            Bitmap bmp = BitmapFactory.decodeByteArray(temp, 0, temp.length);
            try {
                bmp = rotateImageIfRequired(bmp, info.getRotationDegrees());
            } catch (IOException e) {
                e.printStackTrace();
            }
            ByteArrayOutputStream stream = new ByteArrayOutputStream();
            bmp.compress(Bitmap.CompressFormat.PNG, 100, stream);
            result = stream.toByteArray();
            synchronized (monitor) {
                monitor.notifyAll();
            }
        }

        @Override
        public void onError(@NonNull ImageCaptureException exception) {
            result = null;
            synchronized (monitor) {
                monitor.notifyAll();
            }
        }
    });
    synchronized (monitor) {
        try {
            monitor.wait();
        } catch (InterruptedException e) {
            e.printStackTrace();
        }
    }
    return result;
}

Example 4 with ImageCaptureException

use of androidx.camera.core.ImageCaptureException in project Signal-Android by signalapp.

the class CameraXFragment method onCaptureClicked.

private void onCaptureClicked() {
    Stopwatch stopwatch = new Stopwatch("Capture");
    CameraXSelfieFlashHelper flashHelper = new CameraXSelfieFlashHelper(requireActivity().getWindow(), camera, selfieFlash);
    camera.takePicture(Executors.mainThreadExecutor(), new ImageCapture.OnImageCapturedCallback() {

        @Override
        public void onCaptureSuccess(@NonNull ImageProxy image) {
            flashHelper.endFlash();
            SimpleTask.run(CameraXFragment.this.getViewLifecycleOwner().getLifecycle(), () -> {
                stopwatch.split("captured");
                try {
                    return CameraXUtil.toJpeg(image, camera.getCameraLensFacing() == CameraSelector.LENS_FACING_FRONT);
                } catch (IOException e) {
                    Log.w(TAG, "Failed to encode captured image.", e);
                    return null;
                } finally {
                    image.close();
                }
            }, result -> {
                stopwatch.split("transformed");
                stopwatch.stop(TAG);
                if (result != null) {
                    controller.onImageCaptured(result.getData(), result.getWidth(), result.getHeight());
                } else {
                    controller.onCameraError();
                }
            });
        }

        @Override
        public void onError(ImageCaptureException exception) {
            Log.w(TAG, "Failed to capture image", exception);
            flashHelper.endFlash();
            controller.onCameraError();
        }
    });
    flashHelper.startFlash();
}

Example 5 with ImageCaptureException

use of androidx.camera.core.ImageCaptureException in project nextcloud-deck by stefan-niedermann.

the class TakePhotoActivity method getCaptureUseCase.

private ImageCapture getCaptureUseCase() {
    final ImageCapture captureUseCase = new ImageCapture.Builder().setTargetResolution(new Size(720, 1280)).build();
    orientationEventListener = new OrientationEventListener(this) {

        @Override
        public void onOrientationChanged(int orientation) {
            int rotation;
            // Monitors orientation values to determine the target rotation value
            if (orientation >= 45 && orientation < 135) {
                rotation = Surface.ROTATION_270;
            } else if (orientation >= 135 && orientation < 225) {
                rotation = Surface.ROTATION_180;
            } else if (orientation >= 225 && orientation < 315) {
                rotation = Surface.ROTATION_90;
            } else {
                rotation = Surface.ROTATION_0;
            }
            captureUseCase.setTargetRotation(rotation);
        }
    };
    orientationEventListener.enable();
    binding.takePhoto.setOnClickListener((v) -> {
        binding.takePhoto.setEnabled(false);
        final String photoFileName = Instant.now().atZone(ZoneId.systemDefault()).format(fileNameFromCameraFormatter);
        try {
            final File photoFile = FilesUtil.getTempCacheFile(this, "photos/" + photoFileName);
            final ImageCapture.OutputFileOptions options = new ImageCapture.OutputFileOptions.Builder(photoFile).build();
            captureUseCase.takePicture(options, ContextCompat.getMainExecutor(this), new ImageCapture.OnImageSavedCallback() {

                @Override
                public void onImageSaved(@NonNull ImageCapture.OutputFileResults outputFileResults) {
                    final Uri savedUri = Uri.fromFile(photoFile);
                    DeckLog.info("onImageSaved - savedUri:", savedUri.toString());
                    setResult(RESULT_OK, new Intent().setDataAndType(savedUri, IMAGE_JPEG));
                    finish();
                }

                @Override
                public void onError(@NonNull ImageCaptureException e) {
                    e.printStackTrace();
                    // noinspection ResultOfMethodCallIgnored
                    photoFile.delete();
                    binding.takePhoto.setEnabled(true);
                }
            });
        } catch (Exception e) {
            ExceptionDialogFragment.newInstance(e, null).show(getSupportFragmentManager(), ExceptionDialogFragment.class.getSimpleName());
        }
    });
    return captureUseCase;
}