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 CameraDirectionProvider(CameraCharacteristics characteristics)28 public CameraDirectionProvider(CameraCharacteristics characteristics) { 29 mCharacteristics = characteristics; 30 } 31 getDirection()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