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

Example 6 with CameraManager

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

the class DuUtils method deviceSupportsFlashLight.

public static boolean deviceSupportsFlashLight(Context context) {
    CameraManager cameraManager = (CameraManager) context.getSystemService(Context.CAMERA_SERVICE);
    try {
        String[] ids = cameraManager.getCameraIdList();
        for (String id : ids) {
            CameraCharacteristics c = cameraManager.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 true;
            }
        }
    } catch (CameraAccessException e) {
    // Ignore
    }
    return false;
}

Example 7 with CameraManager

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

the class CameraTestUtils method getSupportedSizeForFormat.

/**
     * Get the available output sizes for the user-defined {@code format}.
     *
     * <p>Note that implementation-defined/hidden formats are not supported.</p>
     */
public static Size[] getSupportedSizeForFormat(int format, String cameraId, CameraManager cameraManager) throws CameraAccessException {
    CameraCharacteristics properties = cameraManager.getCameraCharacteristics(cameraId);
    assertNotNull("Can't get camera characteristics!", properties);
    if (VERBOSE) {
        Log.v(TAG, "get camera characteristics for camera: " + cameraId);
    }
    StreamConfigurationMap configMap = properties.get(CameraCharacteristics.SCALER_STREAM_CONFIGURATION_MAP);
    Size[] availableSizes = configMap.getOutputSizes(format);
    assertArrayNotEmpty(availableSizes, "availableSizes should not be empty for format: " + format);
    Size[] highResAvailableSizes = configMap.getHighResolutionOutputSizes(format);
    if (highResAvailableSizes != null && highResAvailableSizes.length > 0) {
        Size[] allSizes = new Size[availableSizes.length + highResAvailableSizes.length];
        System.arraycopy(availableSizes, 0, allSizes, 0, availableSizes.length);
        System.arraycopy(highResAvailableSizes, 0, allSizes, availableSizes.length, highResAvailableSizes.length);
        availableSizes = allSizes;
    }
    if (VERBOSE)
        Log.v(TAG, "Supported sizes are: " + Arrays.deepToString(availableSizes));
    return availableSizes;
}

Example 8 with CameraManager

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

the class CameraTestUtils method getSupportedSizeForClass.

/**
     * Get the available output sizes for the given class.
     *
     */
public static Size[] getSupportedSizeForClass(Class klass, String cameraId, CameraManager cameraManager) throws CameraAccessException {
    CameraCharacteristics properties = cameraManager.getCameraCharacteristics(cameraId);
    assertNotNull("Can't get camera characteristics!", properties);
    if (VERBOSE) {
        Log.v(TAG, "get camera characteristics for camera: " + cameraId);
    }
    StreamConfigurationMap configMap = properties.get(CameraCharacteristics.SCALER_STREAM_CONFIGURATION_MAP);
    Size[] availableSizes = configMap.getOutputSizes(klass);
    assertArrayNotEmpty(availableSizes, "availableSizes should not be empty for class: " + klass);
    Size[] highResAvailableSizes = configMap.getHighResolutionOutputSizes(ImageFormat.PRIVATE);
    if (highResAvailableSizes != null && highResAvailableSizes.length > 0) {
        Size[] allSizes = new Size[availableSizes.length + highResAvailableSizes.length];
        System.arraycopy(availableSizes, 0, allSizes, 0, availableSizes.length);
        System.arraycopy(highResAvailableSizes, 0, allSizes, availableSizes.length, highResAvailableSizes.length);
        availableSizes = allSizes;
    }
    if (VERBOSE)
        Log.v(TAG, "Supported sizes are: " + Arrays.deepToString(availableSizes));
    return availableSizes;
}

Example 9 with CameraManager

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

the class CameraUtils method isLegacyHAL.

/**
     * Returns {@code true} if this device only supports {@code LEGACY} mode operation in the
     * Camera2 API for the given camera ID.
     *
     * @param context {@link Context} to access the {@link CameraManager} in.
     * @param cameraId the ID of the camera device to check.
     * @return {@code true} if this device only supports {@code LEGACY} mode.
     */
public static boolean isLegacyHAL(Context context, int cameraId) throws Exception {
    CameraManager manager = (CameraManager) context.getSystemService(Context.CAMERA_SERVICE);
    CameraCharacteristics characteristics = manager.getCameraCharacteristics(Integer.toString(cameraId));
    return characteristics.get(CameraCharacteristics.INFO_SUPPORTED_HARDWARE_LEVEL) == CameraCharacteristics.INFO_SUPPORTED_HARDWARE_LEVEL_LEGACY;
}

Example 10 with CameraManager

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

the class CameraUtils method isLegacyHAL.

/**
     * Returns {@code true} if this device only supports {@code LEGACY} mode operation in the
     * Camera2 API for the given camera ID.
     *
     * @param context {@link Context} to access the {@link CameraManager} in.
     * @param cameraId the ID of the camera device to check.
     * @return {@code true} if this device only supports {@code LEGACY} mode.
     */
public static boolean isLegacyHAL(Context context, int cameraId) throws Exception {
    CameraManager manager = (CameraManager) context.getSystemService(Context.CAMERA_SERVICE);
    CameraCharacteristics characteristics = manager.getCameraCharacteristics(Integer.toString(cameraId));
    return characteristics.get(CameraCharacteristics.INFO_SUPPORTED_HARDWARE_LEVEL) == CameraCharacteristics.INFO_SUPPORTED_HARDWARE_LEVEL_LEGACY;
}