Merge "camera3: Update whiteLevel tag."

    public static final Key<android.hardware.camera2.Size> SENSOR_INFO_PIXEL_ARRAY_SIZE =

            new Key<android.hardware.camera2.Size>("android.sensor.info.pixelArraySize", android.hardware.camera2.Size.class);

    /**

     * <p>Maximum raw value output by sensor.</p>

     * <p>This specifies the fully-saturated encoding level for the raw

     * sample values from the sensor.  This is typically caused by the

     * sensor becoming highly non-linear or clipping. The minimum for

     * each channel is specified by the offset in the

     * {@link CameraCharacteristics#SENSOR_BLACK_LEVEL_PATTERN android.sensor.blackLevelPattern} tag.</p>

     * <p>The white level is typically determined either by sensor bit depth

     * (10-14 bits is expected), or by the point where the sensor response

     * becomes too non-linear to be useful.  The default value for this is

     * maximum representable value for a 16-bit raw sample (2^16 - 1).</p>

     *

     * @see CameraCharacteristics#SENSOR_BLACK_LEVEL_PATTERN

     */

    public static final Key<Integer> SENSOR_INFO_WHITE_LEVEL =

            new Key<Integer>("android.sensor.info.whiteLevel", int.class);

    /**

     * <p>Gain factor from electrons to raw units when

     * ISO=100</p>

     * <p>A fixed black level offset for each of the color filter arrangement

     * (CFA) mosaic channels.</p>

     * <p>This tag specifies the zero light value for each of the CFA mosaic

     * channels in the camera sensor.</p>

     * channels in the camera sensor.  The maximal value output by the

     * sensor is represented by the value in {@link CameraCharacteristics#SENSOR_INFO_WHITE_LEVEL android.sensor.info.whiteLevel}.</p>

     * <p>The values are given in row-column scan order, with the first value

     * corresponding to the element of the CFA in row=0, column=0.</p>

     * <p><b>Optional</b> - This value may be {@code null} on some devices.</p>

     *

     * @see CameraCharacteristics#SENSOR_INFO_WHITE_LEVEL

     */

    public static final Key<int[]> SENSOR_BLACK_LEVEL_PATTERN =

            new Key<int[]>("android.sensor.blackLevelPattern", int[].class);