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.camera2.ICameraDeviceUser; 22 import android.hardware.camera2.ICameraDeviceCallbacks; 23 import android.hardware.camera2.impl.CameraMetadataNative; 24 import android.hardware.camera2.utils.BinderHolder; 25 import android.hardware.ICameraServiceListener; 26 import android.hardware.CameraInfo; 27 28 /** 29 * Binder interface for the native camera service running in mediaserver. 30 * 31 * @hide 32 */ 33 interface ICameraService 34 { 35 /** 36 * Keep up-to-date with frameworks/av/include/camera/ICameraService.h 37 */ getNumberOfCameras(int type)38 int getNumberOfCameras(int type); 39 40 // rest of 'int' return values in this file are actually status_t 41 getCameraInfo(int cameraId, out CameraInfo info)42 int getCameraInfo(int cameraId, out CameraInfo info); 43 connect(ICameraClient client, int cameraId, String opPackageName, int clientUid, out BinderHolder device)44 int connect(ICameraClient client, int cameraId, 45 String opPackageName, 46 int clientUid, 47 // Container for an ICamera object 48 out BinderHolder device); 49 connectDevice(ICameraDeviceCallbacks callbacks, int cameraId, String opPackageName, int clientUid, out BinderHolder device)50 int connectDevice(ICameraDeviceCallbacks callbacks, int cameraId, 51 String opPackageName, 52 int clientUid, 53 // Container for an ICameraDeviceUser object 54 out BinderHolder device); 55 addListener(ICameraServiceListener listener)56 int addListener(ICameraServiceListener listener); removeListener(ICameraServiceListener listener)57 int removeListener(ICameraServiceListener listener); 58 getCameraCharacteristics(int cameraId, out CameraMetadataNative info)59 int getCameraCharacteristics(int cameraId, out CameraMetadataNative info); 60 61 /** 62 * The java stubs for this method are not intended to be used. Please use 63 * the native stub in frameworks/av/include/camera/ICameraService.h instead. 64 * The BinderHolder output is being used as a placeholder, and will not be 65 * well-formatted in the generated java method. 66 */ getCameraVendorTagDescriptor(out BinderHolder desc)67 int getCameraVendorTagDescriptor(out BinderHolder desc); 68 69 // Writes the camera1 parameters into a single-element array. getLegacyParameters(int cameraId, out String[] parameters)70 int getLegacyParameters(int cameraId, out String[] parameters); 71 // Determines if a particular API version is supported; see ICameraService.h for version defines supportsCameraApi(int cameraId, int apiVersion)72 int supportsCameraApi(int cameraId, int apiVersion); 73 connectLegacy(ICameraClient client, int cameraId, int halVersion, String opPackageName, int clientUid, out BinderHolder device)74 int connectLegacy(ICameraClient client, int cameraId, 75 int halVersion, 76 String opPackageName, 77 int clientUid, 78 // Container for an ICamera object 79 out BinderHolder device); 80 setTorchMode(String CameraId, boolean enabled, IBinder clientBinder)81 int setTorchMode(String CameraId, boolean enabled, IBinder clientBinder); 82 83 /** 84 * Notify the camera service of a system event. Should only be called from system_server. 85 * 86 * Callers require the android.permission.CAMERA_SEND_SYSTEM_EVENTS permission. 87 */ notifySystemEvent(int eventId, in int[] args)88 oneway void notifySystemEvent(int eventId, in int[] args); 89 } 90