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      1 /*
      2  * Copyright (C) 2013 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 import android.hardware.ICamera;
     20 import android.hardware.ICameraClient;
     21 import android.hardware.IProCameraUser;
     22 import android.hardware.IProCameraCallbacks;
     23 import android.hardware.camera2.ICameraDeviceUser;
     24 import android.hardware.camera2.ICameraDeviceCallbacks;
     25 import android.hardware.camera2.impl.CameraMetadataNative;
     26 import android.hardware.camera2.utils.BinderHolder;
     27 import android.hardware.ICameraServiceListener;
     28 import android.hardware.CameraInfo;
     29 
     30 /** @hide */
     31 interface ICameraService
     32 {
     33     /**
     34      * Keep up-to-date with frameworks/av/include/camera/ICameraService.h
     35      */
     36     int getNumberOfCameras();
     37 
     38     // rest of 'int' return values in this file are actually status_t
     39 
     40     int getCameraInfo(int cameraId, out CameraInfo info);
     41 
     42     int connect(ICameraClient client, int cameraId,
     43                     String clientPackageName,
     44                     int clientUid,
     45                     // Container for an ICamera object
     46                     out BinderHolder device);
     47 
     48     int connectPro(IProCameraCallbacks callbacks, int cameraId,
     49                               String clientPackageName,
     50                               int clientUid,
     51                               // Container for an IProCameraUser object
     52                               out BinderHolder device);
     53 
     54     int connectDevice(ICameraDeviceCallbacks callbacks, int cameraId,
     55                               String clientPackageName,
     56                               int clientUid,
     57                               // Container for an ICameraDeviceUser object
     58                               out BinderHolder device);
     59 
     60     int addListener(ICameraServiceListener listener);
     61     int removeListener(ICameraServiceListener listener);
     62 
     63     int getCameraCharacteristics(int cameraId, out CameraMetadataNative info);
     64 }
     65