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_PHOTOGRAPHY_ICAMERADEVICEUSER_H 18 #define ANDROID_HARDWARE_PHOTOGRAPHY_ICAMERADEVICEUSER_H 19 20 #include <binder/IInterface.h> 21 #include <binder/Parcel.h> 22 23 struct camera_metadata; 24 25 namespace android { 26 27 class ICameraDeviceUserClient; 28 class IGraphicBufferProducer; 29 class Surface; 30 class CaptureRequest; 31 class CameraMetadata; 32 33 class ICameraDeviceUser : public IInterface 34 { 35 /** 36 * Keep up-to-date with ICameraDeviceUser.aidl in frameworks/base 37 */ 38 public: 39 DECLARE_META_INTERFACE(CameraDeviceUser); 40 41 virtual void disconnect() = 0; 42 43 /** 44 * Request Handling 45 **/ 46 47 virtual int submitRequest(sp<CaptureRequest> request, 48 bool streaming = false) = 0; 49 virtual status_t cancelRequest(int requestId) = 0; 50 51 virtual status_t deleteStream(int streamId) = 0; 52 virtual status_t createStream( 53 int width, int height, int format, 54 const sp<IGraphicBufferProducer>& bufferProducer) = 0; 55 56 // Create a request object from a template. 57 virtual status_t createDefaultRequest(int templateId, 58 /*out*/ 59 CameraMetadata* request) = 0; 60 // Get static camera metadata 61 virtual status_t getCameraInfo(/*out*/ 62 CameraMetadata* info) = 0; 63 64 // Wait until all the submitted requests have finished processing 65 virtual status_t waitUntilIdle() = 0; 66 67 // Flush all pending and in-progress work as quickly as possible. 68 virtual status_t flush() = 0; 69 }; 70 71 // ---------------------------------------------------------------------------- 72 73 class BnCameraDeviceUser: public BnInterface<ICameraDeviceUser> 74 { 75 public: 76 virtual status_t onTransact( uint32_t code, 77 const Parcel& data, 78 Parcel* reply, 79 uint32_t flags = 0); 80 }; 81 82 }; // namespace android 83 84 #endif 85