Examples with ServiceSpecificException android.os.ServiceSpecificException used on opensource projects

Example 41 with ServiceSpecificException

use of android.os.ServiceSpecificException in project android_frameworks_base by AOSPA.

the class CameraManager method openCameraDeviceUserAsync.

/**
     * Helper for opening a connection to a camera with the given ID.
     *
     * @param cameraId The unique identifier of the camera device to open
     * @param callback The callback for the camera. Must not be null.
     * @param handler  The handler to invoke the callback on. Must not be null.
     * @param uid      The UID of the application actually opening the camera.
     *                 Must be USE_CALLING_UID unless the caller is a service
     *                 that is trusted to open the device on behalf of an
     *                 application and to forward the real UID.
     *
     * @throws CameraAccessException if the camera is disabled by device policy,
     * too many camera devices are already open, or the cameraId does not match
     * any currently available camera device.
     *
     * @throws SecurityException if the application does not have permission to
     * access the camera
     * @throws IllegalArgumentException if callback or handler is null.
     * @return A handle to the newly-created camera device.
     *
     * @see #getCameraIdList
     * @see android.app.admin.DevicePolicyManager#setCameraDisabled
     */
private CameraDevice openCameraDeviceUserAsync(String cameraId, CameraDevice.StateCallback callback, Handler handler, final int uid) throws CameraAccessException {
    CameraCharacteristics characteristics = getCameraCharacteristics(cameraId);
    CameraDevice device = null;
    synchronized (mLock) {
        ICameraDeviceUser cameraUser = null;
        android.hardware.camera2.impl.CameraDeviceImpl deviceImpl = new android.hardware.camera2.impl.CameraDeviceImpl(cameraId, callback, handler, characteristics);
        ICameraDeviceCallbacks callbacks = deviceImpl.getCallbacks();
        int id;
        try {
            id = Integer.parseInt(cameraId);
        } catch (NumberFormatException e) {
            throw new IllegalArgumentException("Expected cameraId to be numeric, but it was: " + cameraId);
        }
        try {
            if (supportsCamera2ApiLocked(cameraId)) {
                // Use cameraservice's cameradeviceclient implementation for HAL3.2+ devices
                ICameraService cameraService = CameraManagerGlobal.get().getCameraService();
                if (cameraService == null) {
                    throw new ServiceSpecificException(ICameraService.ERROR_DISCONNECTED, "Camera service is currently unavailable");
                }
                cameraUser = cameraService.connectDevice(callbacks, id, mContext.getOpPackageName(), uid);
            } else {
                // Use legacy camera implementation for HAL1 devices
                Log.i(TAG, "Using legacy camera HAL.");
                cameraUser = CameraDeviceUserShim.connectBinderShim(callbacks, id);
            }
        } catch (ServiceSpecificException e) {
            if (e.errorCode == ICameraService.ERROR_DEPRECATED_HAL) {
                throw new AssertionError("Should've gone down the shim path");
            } else if (e.errorCode == ICameraService.ERROR_CAMERA_IN_USE || e.errorCode == ICameraService.ERROR_MAX_CAMERAS_IN_USE || e.errorCode == ICameraService.ERROR_DISABLED || e.errorCode == ICameraService.ERROR_DISCONNECTED || e.errorCode == ICameraService.ERROR_INVALID_OPERATION) {
                // Received one of the known connection errors
                // The remote camera device cannot be connected to, so
                // set the local camera to the startup error state
                deviceImpl.setRemoteFailure(e);
                if (e.errorCode == ICameraService.ERROR_DISABLED || e.errorCode == ICameraService.ERROR_DISCONNECTED || e.errorCode == ICameraService.ERROR_CAMERA_IN_USE) {
                    // Per API docs, these failures call onError and throw
                    throwAsPublicException(e);
                }
            } else {
                // Unexpected failure - rethrow
                throwAsPublicException(e);
            }
        } catch (RemoteException e) {
            // Camera service died - act as if it's a CAMERA_DISCONNECTED case
            ServiceSpecificException sse = new ServiceSpecificException(ICameraService.ERROR_DISCONNECTED, "Camera service is currently unavailable");
            deviceImpl.setRemoteFailure(sse);
            throwAsPublicException(sse);
        }
        // TODO: factor out callback to be non-nested, then move setter to constructor
        // For now, calling setRemoteDevice will fire initial
        // onOpened/onUnconfigured callbacks.
        // This function call may post onDisconnected and throw CAMERA_DISCONNECTED if
        // cameraUser dies during setup.
        deviceImpl.setRemoteDevice(cameraUser);
        device = deviceImpl;
    }
    return device;
}

Example 42 with ServiceSpecificException

use of android.os.ServiceSpecificException in project android_frameworks_base by AOSPA.

the class CameraManager method getCameraCharacteristics.

/**
     * <p>Query the capabilities of a camera device. These capabilities are
     * immutable for a given camera.</p>
     *
     * @param cameraId The id of the camera device to query
     * @return The properties of the given camera
     *
     * @throws IllegalArgumentException if the cameraId does not match any
     *         known camera device.
     * @throws CameraAccessException if the camera device has been disconnected.
     *
     * @see #getCameraIdList
     * @see android.app.admin.DevicePolicyManager#setCameraDisabled
     */
@NonNull
public CameraCharacteristics getCameraCharacteristics(@NonNull String cameraId) throws CameraAccessException {
    CameraCharacteristics characteristics = null;
    synchronized (mLock) {
        if (!getOrCreateDeviceIdListLocked().contains(cameraId)) {
            throw new IllegalArgumentException(String.format("Camera id %s does not match any" + " currently connected camera device", cameraId));
        }
        int id = Integer.parseInt(cameraId);
        /*
             * Get the camera characteristics from the camera service directly if it supports it,
             * otherwise get them from the legacy shim instead.
             */
        ICameraService cameraService = CameraManagerGlobal.get().getCameraService();
        if (cameraService == null) {
            throw new CameraAccessException(CameraAccessException.CAMERA_DISCONNECTED, "Camera service is currently unavailable");
        }
        try {
            if (!supportsCamera2ApiLocked(cameraId)) {
                // Legacy backwards compatibility path; build static info from the camera
                // parameters
                String parameters = cameraService.getLegacyParameters(id);
                CameraInfo info = cameraService.getCameraInfo(id);
                characteristics = LegacyMetadataMapper.createCharacteristics(parameters, info);
            } else {
                // Normal path: Get the camera characteristics directly from the camera service
                CameraMetadataNative info = cameraService.getCameraCharacteristics(id);
                characteristics = new CameraCharacteristics(info);
            }
        } catch (ServiceSpecificException e) {
            throwAsPublicException(e);
        } catch (RemoteException e) {
            // Camera service died - act as if the camera was disconnected
            throw new CameraAccessException(CameraAccessException.CAMERA_DISCONNECTED, "Camera service is currently unavailable", e);
        }
    }
    return characteristics;
}

Example 43 with ServiceSpecificException

use of android.os.ServiceSpecificException in project android_frameworks_base by AOSPA.

the class CameraDeviceBinderTest method testCreateStreamTwo.

@SmallTest
public void testCreateStreamTwo() throws Exception {
    // Create first stream
    int streamId = mCameraUser.createStream(mOutputConfiguration);
    assertEquals(0, streamId);
    try {
        mCameraUser.createStream(mOutputConfiguration);
        fail("Created same stream twice");
    } catch (ServiceSpecificException e) {
        assertEquals("Created same stream twice", ICameraService.ERROR_ALREADY_EXISTS, e.errorCode);
    }
    // Create second stream with a different surface.
    SurfaceTexture surfaceTexture = new SurfaceTexture(/* ignored */
    0);
    surfaceTexture.setDefaultBufferSize(640, 480);
    Surface surface2 = new Surface(surfaceTexture);
    OutputConfiguration output2 = new OutputConfiguration(surface2);
    int streamId2 = mCameraUser.createStream(output2);
    assertEquals(1, streamId2);
    // Clean up streams
    mCameraUser.deleteStream(streamId);
    mCameraUser.deleteStream(streamId2);
}

Example 44 with ServiceSpecificException

use of android.os.ServiceSpecificException in project android_frameworks_base by AOSPA.

the class CameraDeviceBinderTest method testSubmitBadRequest.

@SmallTest
public void testSubmitBadRequest() throws Exception {
    CaptureRequest.Builder builder = createDefaultBuilder(/* needStream */
    false);
    CaptureRequest request1 = builder.build();
    try {
        SubmitInfo requestInfo = mCameraUser.submitRequest(request1, /* streaming */
        false);
        fail("Exception expected");
    } catch (ServiceSpecificException e) {
        assertEquals("Expected submitRequest to throw ServiceSpecificException with BAD_VALUE " + "since we had 0 surface targets set.", ICameraService.ERROR_ILLEGAL_ARGUMENT, e.errorCode);
    }
    builder.addTarget(mSurface);
    CaptureRequest request2 = builder.build();
    try {
        SubmitInfo requestInfo = mCameraUser.submitRequest(request2, /* streaming */
        false);
        fail("Exception expected");
    } catch (ServiceSpecificException e) {
        assertEquals("Expected submitRequest to throw ILLEGAL_ARGUMENT " + "ServiceSpecificException since the target wasn't registered with createStream.", ICameraService.ERROR_ILLEGAL_ARGUMENT, e.errorCode);
    }
}

Example 45 with ServiceSpecificException

use of android.os.ServiceSpecificException in project android_frameworks_base by AOSPA.

the class CameraDeviceBinderTest method testSubmitStreamingRequest.

@SmallTest
public void testSubmitStreamingRequest() throws Exception {
    CaptureRequest.Builder builder = createDefaultBuilder(/* needStream */
    true);
    CaptureRequest request = builder.build();
    // Submit valid request once (non-streaming), and another time
    // (streaming)
    SubmitInfo requestInfo1 = submitCameraRequest(request, /* streaming */
    false);
    SubmitInfo requestInfoStreaming = submitCameraRequest(request, /* streaming */
    true);
    assertNotSame("Request IDs should be unique for multiple requests", requestInfo1.getRequestId(), requestInfoStreaming.getRequestId());
    try {
        long lastFrameNumber = mCameraUser.cancelRequest(-1);
        fail("Expected exception");
    } catch (ServiceSpecificException e) {
        assertEquals("Invalid request IDs should not be cancellable", ICameraService.ERROR_ILLEGAL_ARGUMENT, e.errorCode);
    }
    try {
        long lastFrameNumber = mCameraUser.cancelRequest(requestInfo1.getRequestId());
        fail("Expected exception");
    } catch (ServiceSpecificException e) {
        assertEquals("Non-streaming request IDs should not be cancellable", ICameraService.ERROR_ILLEGAL_ARGUMENT, e.errorCode);
    }
    long lastFrameNumber = mCameraUser.cancelRequest(requestInfoStreaming.getRequestId());
}