Home | History | Annotate | Download | only in one
      1 /*
      2  * Copyright (C) 2014 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;
     18 
     19 import android.hardware.camera2.CameraCharacteristics;
     20 import android.hardware.camera2.CameraMetadata;
     21 
     22 /**
     23  * Provides the camera orientation based on the given Camera2 characteristics.
     24  */
     25 public class CameraDirectionProvider {
     26     private final CameraCharacteristics mCharacteristics;
     27 
     28     public CameraDirectionProvider(CameraCharacteristics characteristics) {
     29         mCharacteristics = characteristics;
     30     }
     31 
     32     public OneCamera.Facing getDirection() {
     33         switch (mCharacteristics.get(CameraCharacteristics.LENS_FACING)) {
     34             case CameraMetadata.LENS_FACING_BACK:
     35                 return OneCamera.Facing.BACK;
     36             case CameraMetadata.LENS_FACING_FRONT:
     37                 return OneCamera.Facing.FRONT;
     38         }
     39         return OneCamera.Facing.BACK;
     40     }
     41 }
     42