biometrics/face/aidl/android/hardware/biometrics/face/FaceSensorType.aidl

/*
 * Copyright (C) 2021 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package android.hardware.biometrics.face;

/**
 * @hide
 */
@VintfStability
@Backing(type="byte")
enum FaceSensorType {
    /**
     * Placeholder value used for default initialization of FaceSensorType.
     * This value means FaceSensorType wasn't explicitly initialized and must
     * be discarded by the recipient.
     */
    UNKNOWN,

    /**
     * The face sensor is an RGB camera.
     */
    RGB,

    /**
     * The face sensor is an infrared camera.
     */
    IR,
}