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 android.hardware; 18 19 /** 20 * Binder interface for the camera service proxy running in system_server. 21 * 22 * Keep in sync with frameworks/av/include/camera/ICameraServiceProxy.h 23 * 24 * @hide 25 */ 26 interface ICameraServiceProxy 27 { 28 /** 29 * Ping the service proxy to update the valid users for the camera service. 30 */ pingForUserUpdate()31 oneway void pingForUserUpdate(); 32 33 /** 34 * Values for notifyCameraState newCameraState 35 */ 36 const int CAMERA_STATE_OPEN = 0; 37 const int CAMERA_STATE_ACTIVE = 1; 38 const int CAMERA_STATE_IDLE = 2; 39 const int CAMERA_STATE_CLOSED = 3; 40 41 /** 42 * Values for notifyCameraState facing 43 */ 44 const int CAMERA_FACING_BACK = 0; 45 const int CAMERA_FACING_FRONT = 1; 46 const int CAMERA_FACING_EXTERNAL = 2; 47 48 /** 49 * Values for notifyCameraState api level 50 */ 51 const int CAMERA_API_LEVEL_1 = 1; 52 const int CAMERA_API_LEVEL_2 = 2; 53 54 /** 55 * Update the status of a camera device. 56 */ notifyCameraState(String cameraId, int facing, int newCameraState, String clientName, int apiLevel)57 oneway void notifyCameraState(String cameraId, int facing, int newCameraState, 58 String clientName, int apiLevel); 59 } 60