IProCameraUser.h revision bef3f23f16f2fc575b3f425febcfcc436a7db70f
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#ifndef ANDROID_HARDWARE_IPROCAMERAUSER_H 18#define ANDROID_HARDWARE_IPROCAMERAUSER_H 19 20#include <utils/RefBase.h> 21#include <binder/IInterface.h> 22#include <binder/Parcel.h> 23#include <binder/IMemory.h> 24#include <utils/String8.h> 25#include <camera/IProCameraCallbacks.h> 26 27struct camera_metadata; 28 29namespace android { 30 31class IProCameraUserClient; 32class IGraphicBufferProducer; 33class Surface; 34 35class IProCameraUser: public IInterface 36{ 37 /** 38 * Keep up-to-date with IProCameraUser.aidl in frameworks/base 39 */ 40public: 41 DECLARE_META_INTERFACE(ProCameraUser); 42 43 virtual void disconnect() = 0; 44 45 // connect to the service, given a callbacks listener 46 virtual status_t connect(const sp<IProCameraCallbacks>& callbacks) 47 = 0; 48 49 /** 50 * Locking 51 **/ 52 virtual status_t exclusiveTryLock() = 0; 53 virtual status_t exclusiveLock() = 0; 54 virtual status_t exclusiveUnlock() = 0; 55 56 virtual bool hasExclusiveLock() = 0; 57 58 /** 59 * Request Handling 60 **/ 61 62 // Note that the callee gets a copy of the metadata. 63 virtual int submitRequest(struct camera_metadata* metadata, 64 bool streaming = false) = 0; 65 virtual status_t cancelRequest(int requestId) = 0; 66 67 virtual status_t deleteStream(int streamId) = 0; 68 virtual status_t createStream( 69 int width, int height, int format, 70 const sp<IGraphicBufferProducer>& bufferProducer, 71 /*out*/ 72 int* streamId) = 0; 73 74 // Create a request object from a template. 75 virtual status_t createDefaultRequest(int templateId, 76 /*out*/ 77 camera_metadata** request) 78 = 0; 79 80 // Get static camera metadata 81 virtual status_t getCameraInfo(int cameraId, 82 /*out*/ 83 camera_metadata** info) = 0; 84 85}; 86 87// ---------------------------------------------------------------------------- 88 89class BnProCameraUser: public BnInterface<IProCameraUser> 90{ 91public: 92 virtual status_t onTransact( uint32_t code, 93 const Parcel& data, 94 Parcel* reply, 95 uint32_t flags = 0); 96}; 97 98}; // namespace android 99 100#endif 101