Examples with CameraAccessException android.hardware.camera2.CameraAccessException used on opensource projects

Example 86 with CameraAccessException

use of android.hardware.camera2.CameraAccessException in project android_frameworks_base by AOSPA.

the class CameraDeviceImpl method setRemoteDevice.

/**
     * Set remote device, which triggers initial onOpened/onUnconfigured callbacks
     *
     * <p>This function may post onDisconnected and throw CAMERA_DISCONNECTED if remoteDevice dies
     * during setup.</p>
     *
     */
public void setRemoteDevice(ICameraDeviceUser remoteDevice) throws CameraAccessException {
    synchronized (mInterfaceLock) {
        // If setRemoteFailure already called, do nothing
        if (mInError)
            return;
        mRemoteDevice = new ICameraDeviceUserWrapper(remoteDevice);
        IBinder remoteDeviceBinder = remoteDevice.asBinder();
        // asBinder returns NULL.
        if (remoteDeviceBinder != null) {
            try {
                remoteDeviceBinder.linkToDeath(this, /*flag*/
                0);
            } catch (RemoteException e) {
                CameraDeviceImpl.this.mDeviceHandler.post(mCallOnDisconnected);
                throw new CameraAccessException(CameraAccessException.CAMERA_DISCONNECTED, "The camera device has encountered a serious error");
            }
        }
        mDeviceHandler.post(mCallOnOpened);
        mDeviceHandler.post(mCallOnUnconfigured);
    }
}

Example 87 with CameraAccessException

use of android.hardware.camera2.CameraAccessException in project android_frameworks_base by AOSPA.

the class CameraDeviceImpl method submitCaptureRequest.

private int submitCaptureRequest(List<CaptureRequest> requestList, CaptureCallback callback, Handler handler, boolean repeating) throws CameraAccessException {
    // Need a valid handler, or current thread needs to have a looper, if
    // callback is valid
    handler = checkHandler(handler, callback);
    // Make sure that there all requests have at least 1 surface; all surfaces are non-null
    for (CaptureRequest request : requestList) {
        if (request.getTargets().isEmpty()) {
            throw new IllegalArgumentException("Each request must have at least one Surface target");
        }
        for (Surface surface : request.getTargets()) {
            if (surface == null) {
                throw new IllegalArgumentException("Null Surface targets are not allowed");
            }
        }
    }
    synchronized (mInterfaceLock) {
        checkIfCameraClosedOrInError();
        if (repeating) {
            stopRepeating();
        }
        SubmitInfo requestInfo;
        CaptureRequest[] requestArray = requestList.toArray(new CaptureRequest[requestList.size()]);
        requestInfo = mRemoteDevice.submitRequestList(requestArray, repeating);
        if (DEBUG) {
            Log.v(TAG, "last frame number " + requestInfo.getLastFrameNumber());
        }
        if (callback != null) {
            mCaptureCallbackMap.put(requestInfo.getRequestId(), new CaptureCallbackHolder(callback, requestList, handler, repeating, mNextSessionId - 1));
        } else {
            if (DEBUG) {
                Log.d(TAG, "Listen for request " + requestInfo.getRequestId() + " is null");
            }
        }
        if (repeating) {
            if (mRepeatingRequestId != REQUEST_ID_NONE) {
                checkEarlyTriggerSequenceComplete(mRepeatingRequestId, requestInfo.getLastFrameNumber());
            }
            mRepeatingRequestId = requestInfo.getRequestId();
        } else {
            mRequestLastFrameNumbersList.add(new RequestLastFrameNumbersHolder(requestList, requestInfo));
        }
        if (mIdle) {
            mDeviceHandler.post(mCallOnActive);
        }
        mIdle = false;
        return requestInfo.getRequestId();
    }
}

Example 88 with CameraAccessException

use of android.hardware.camera2.CameraAccessException in project android_frameworks_base by AOSPA.

the class FlashlightController method getCameraId.

private String getCameraId() throws CameraAccessException {
    String[] ids = mCameraManager.getCameraIdList();
    for (String id : ids) {
        CameraCharacteristics c = mCameraManager.getCameraCharacteristics(id);
        Boolean flashAvailable = c.get(CameraCharacteristics.FLASH_INFO_AVAILABLE);
        Integer lensFacing = c.get(CameraCharacteristics.LENS_FACING);
        if (flashAvailable != null && flashAvailable && lensFacing != null && lensFacing == CameraCharacteristics.LENS_FACING_BACK) {
            return id;
        }
    }
    return null;
}

Example 89 with CameraAccessException

use of android.hardware.camera2.CameraAccessException in project android_frameworks_base by AOSPA.

the class CameraUtilsUncheckedThrowTest method testUncheckedThrow.

@SmallTest
public void testUncheckedThrow() {
    try {
        UncheckedThrow.throwAnyException(new CameraAccessException(CameraAccessException.CAMERA_DISCONNECTED));
        Assert.fail("unreachable");
        fakeNeverThrowsCameraAccess();
    } catch (CameraAccessException e) {
    }
}

Example 90 with CameraAccessException

use of android.hardware.camera2.CameraAccessException in project android_frameworks_base by DirtyUnicorns.

the class CameraTestUtils method configureReprocessableCameraSession.

public static CameraCaptureSession configureReprocessableCameraSession(CameraDevice camera, InputConfiguration inputConfiguration, List<Surface> outputSurfaces, CameraCaptureSession.StateCallback listener, Handler handler) throws CameraAccessException {
    BlockingSessionCallback sessionListener = new BlockingSessionCallback(listener);
    camera.createReprocessableCaptureSession(inputConfiguration, outputSurfaces, sessionListener, handler);
    Integer[] sessionStates = { BlockingSessionCallback.SESSION_READY, BlockingSessionCallback.SESSION_CONFIGURE_FAILED };
    int state = sessionListener.getStateWaiter().waitForAnyOfStates(Arrays.asList(sessionStates), SESSION_CONFIGURE_TIMEOUT_MS);
    assertTrue("Creating a reprocessable session failed.", state == BlockingSessionCallback.SESSION_READY);
    CameraCaptureSession session = sessionListener.waitAndGetSession(SESSION_CONFIGURE_TIMEOUT_MS);
    assertTrue("Camera session should be a reprocessable session", session.isReprocessable());
    return session;
}