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

Example 1 with CameraInfo

use of android.hardware.Camera.CameraInfo in project Signal-Android by WhisperSystems.

the class CameraView method getCameraInfo.

@NonNull
private CameraInfo getCameraInfo() {
    final CameraInfo info = new Camera.CameraInfo();
    Camera.getCameraInfo(cameraId, info);
    return info;
}

Example 2 with CameraInfo

use of android.hardware.Camera.CameraInfo in project Signal-Android by WhisperSystems.

the class CameraView method getCameraPictureRotation.

public int getCameraPictureRotation(int orientation) {
    final CameraInfo info = getCameraInfo();
    final int rotation;
    orientation = (orientation + 45) / 90 * 90;
    if (info.facing == Camera.CameraInfo.CAMERA_FACING_FRONT) {
        rotation = (info.orientation - orientation + 360) % 360;
    } else {
        rotation = (info.orientation + orientation) % 360;
    }
    return rotation;
}

Example 3 with CameraInfo

use of android.hardware.Camera.CameraInfo in project platform_frameworks_base by android.

the class CamcorderProfile method get.

/**
     * Returns the camcorder profile for the first back-facing camera on the
     * device at the given quality level. If the device has no back-facing
     * camera, this returns null.
     * @param quality the target quality level for the camcorder profile
     * @see #get(int, int)
     */
public static CamcorderProfile get(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 get(i, quality);
        }
    }
    return null;
}

Example 4 with CameraInfo

use of android.hardware.Camera.CameraInfo in project platform_frameworks_base by android.

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 5 with CameraInfo

use of android.hardware.Camera.CameraInfo in project platform_frameworks_base by android.

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);
}