Examples with CameraInfo android.hardware.Camera.CameraInfo used on opensource projects

Example 41 with CameraInfo

use of android.hardware.Camera.CameraInfo in project XobotOS by xamarin.

the class CameraProfile method getJpegEncodingQualityParameter.

/**
     * Returns a pre-defined still image capture (jpeg) quality level
     * used for the given quality level in the Camera application for
     * the first back-facing camera on the device. If the device has no
     * back-facing camera, this returns 0.
     *
     * @param quality The target quality level
     */
public static int getJpegEncodingQualityParameter(int quality) {
    int numberOfCameras = Camera.getNumberOfCameras();
    CameraInfo cameraInfo = new CameraInfo();
    for (int i = 0; i < numberOfCameras; i++) {
        Camera.getCameraInfo(i, cameraInfo);
        if (cameraInfo.facing == CameraInfo.CAMERA_FACING_BACK) {
            return getJpegEncodingQualityParameter(i, quality);
        }
    }
    return 0;
}

Example 42 with CameraInfo

use of android.hardware.Camera.CameraInfo in project android_packages_apps_Camera by CyanogenMod.

the class CameraTestCase method setUp.

@Override
protected void setUp() throws Exception {
    super.setUp();
    AppDataDirGuesser.setInstance(new AppDataDirGuesser() {

        @Override
        public File guessSuitableDirectoryForGeneratedClasses() {
            return getInstrumentation().getTargetContext().getCacheDir();
        }
    });
    AppDataDirGuesser.getsInstance().guessSuitableDirectoryForGeneratedClasses();
    LittleMock.initMocks(this);
    mCameraInfo = new CameraInfo[2];
    mCameraInfo[0] = new CameraInfo();
    mCameraInfo[0].facing = CameraInfo.CAMERA_FACING_BACK;
    mCameraInfo[1] = new CameraInfo();
    mCameraInfo[1].facing = CameraInfo.CAMERA_FACING_FRONT;
    mMockCamera = new CameraProxy[2];
    mMockCamera[0] = mMockBackCamera;
    mMockCamera[1] = mMockFrontCamera;
    doReturn(getParameters()).when(mMockCamera[0]).getParameters();
    doReturn(getParameters()).when(mMockCamera[1]).getParameters();
    mOneCameraInfo = new CameraInfo[1];
    mOneCameraInfo[0] = new CameraInfo();
    mOneCameraInfo[0].facing = CameraInfo.CAMERA_FACING_BACK;
    mOneMockCamera = new CameraProxy[1];
    mOneMockCamera[0] = mMockBackCamera;
    doReturn(getParameters()).when(mOneMockCamera[0]).getParameters();
    // Mock takePicture call.
    doAnswer(mTakePictureCallable).when(mMockBackCamera).takePicture(mShutterCallback.capture(), mRawPictureCallback.capture(), (PictureCallback) anyObject(), mJpegPictureCallback.capture());
    // Mock autoFocus call.
    doAnswer(mAutoFocusCallable).when(mMockBackCamera).autoFocus(mAutoFocusCallback.capture());
}

Example 43 with CameraInfo

use of android.hardware.Camera.CameraInfo in project MagicCamera by wuhaoyu1990.

the class CameraEngine method getCameraInfo.

public static CameraInfo getCameraInfo() {
    CameraInfo cameraInfo = new CameraInfo();
    Camera.getCameraInfo(mCameraID, cameraInfo);
    return cameraInfo;
}

Example 44 with CameraInfo

use of android.hardware.Camera.CameraInfo in project android_frameworks_base by DirtyUnicorns.

the class CameraDeviceUserShim method connectBinderShim.

public static CameraDeviceUserShim connectBinderShim(ICameraDeviceCallbacks callbacks, int cameraId) {
    if (DEBUG) {
        Log.d(TAG, "Opening shim Camera device");
    }
    /*
         * Put the camera open on a separate thread with its own looper; otherwise
         * if the main thread is used then the callbacks might never get delivered
         * (e.g. in CTS which run its own default looper only after tests)
         */
    CameraLooper init = new CameraLooper(cameraId);
    CameraCallbackThread threadCallbacks = new CameraCallbackThread(callbacks);
    // TODO: Make this async instead of blocking
    int initErrors = init.waitForOpen(OPEN_CAMERA_TIMEOUT_MS);
    Camera legacyCamera = init.getCamera();
    // Check errors old HAL initialization
    LegacyExceptionUtils.throwOnServiceError(initErrors);
    // Disable shutter sounds (this will work unconditionally) for api2 clients
    legacyCamera.disableShutterSound();
    CameraInfo info = new CameraInfo();
    Camera.getCameraInfo(cameraId, info);
    Camera.Parameters legacyParameters = null;
    try {
        legacyParameters = legacyCamera.getParameters();
    } catch (RuntimeException e) {
        throw new ServiceSpecificException(ICameraService.ERROR_INVALID_OPERATION, "Unable to get initial parameters: " + e.getMessage());
    }
    CameraCharacteristics characteristics = LegacyMetadataMapper.createCharacteristics(legacyParameters, info);
    LegacyCameraDevice device = new LegacyCameraDevice(cameraId, legacyCamera, characteristics, threadCallbacks);
    return new CameraDeviceUserShim(cameraId, device, characteristics, init, threadCallbacks);
}

Example 45 with CameraInfo

use of android.hardware.Camera.CameraInfo in project android_packages_apps_Camera by CyanogenMod.

the class PhotoModule method startFaceDetection.

@TargetApi(ApiHelper.VERSION_CODES.ICE_CREAM_SANDWICH)
@Override
public void startFaceDetection() {
    if (!ApiHelper.HAS_FACE_DETECTION)
        return;
    // Workaround for a buggy camera library
    if (Util.noFaceDetectOnFrontCamera() && (CameraHolder.instance().getCameraInfo()[mCameraId].facing == CameraInfo.CAMERA_FACING_FRONT)) {
        return;
    }
    if (mFaceDetectionStarted || mCameraState != IDLE)
        return;
    if (mParameters.getMaxNumDetectedFaces() > 0) {
        mFaceDetectionStarted = true;
        mFaceView.clear();
        mFaceView.setVisibility(View.VISIBLE);
        mFaceView.setDisplayOrientation(mDisplayOrientation);
        CameraInfo info = CameraHolder.instance().getCameraInfo()[mCameraId];
        mFaceView.setMirror(info.facing == CameraInfo.CAMERA_FACING_FRONT);
        mFaceView.resume();
        mFocusManager.setFaceView(mFaceView);
        mCameraDevice.setFaceDetectionListener(new FaceDetectionListener() {

            @Override
            public void onFaceDetection(Face[] faces, android.hardware.Camera camera) {
                mFaceView.setFaces(faces);
            }
        });
        mCameraDevice.startFaceDetection();
    }
}