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      1 /*
      2  * Copyright (C) 2015 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 package com.android.camera.one.v2.common;
     18 
     19 import android.hardware.camera2.CameraMetadata;
     20 
     21 import com.android.camera.one.OneCameraCharacteristics.FaceDetectMode;
     22 import com.google.common.base.Supplier;
     23 
     24 /**
     25  * Supply the face detection mode based on the OneCamera face detect
     26  * mode.
     27  */
     28 public class StatisticsFaceDetectMode implements Supplier<Integer> {
     29     private final Supplier<FaceDetectMode> mFaceDetectMode;
     30 
     31     public StatisticsFaceDetectMode(Supplier<FaceDetectMode> faceDetectMode) {
     32         mFaceDetectMode = faceDetectMode;
     33     }
     34 
     35     @Override
     36     public Integer get() {
     37         if (mFaceDetectMode.get() == FaceDetectMode.FULL) {
     38             return CameraMetadata.STATISTICS_FACE_DETECT_MODE_FULL;
     39         }
     40 
     41         if (mFaceDetectMode.get() == FaceDetectMode.SIMPLE) {
     42             return CameraMetadata.STATISTICS_FACE_DETECT_MODE_SIMPLE;
     43         }
     44 
     45         return CameraMetadata.STATISTICS_FACE_DETECT_MODE_OFF;
     46     }
     47 }
     48