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_CALLBACKS_H 18 #define ANDROID_HARDWARE_PHOTOGRAPHY_CALLBACKS_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/Timers.h> 25 #include <system/camera.h> 26 27 namespace android { 28 class CameraMetadata; 29 30 class ICameraDeviceCallbacks : public IInterface 31 { 32 /** 33 * Keep up-to-date with ICameraDeviceCallbacks.aidl in frameworks/base 34 */ 35 public: 36 DECLARE_META_INTERFACE(CameraDeviceCallbacks); 37 38 /** 39 * Error codes for CAMERA_MSG_ERROR 40 */ 41 enum CameraErrorCode { 42 ERROR_CAMERA_DISCONNECTED = 0, 43 ERROR_CAMERA_DEVICE = 1, 44 ERROR_CAMERA_SERVICE = 2 45 }; 46 47 // One way 48 virtual void onDeviceError(CameraErrorCode errorCode) = 0; 49 50 // One way 51 virtual void onDeviceIdle() = 0; 52 53 // One way 54 virtual void onCaptureStarted(int32_t requestId, 55 int64_t timestamp) = 0; 56 57 // One way 58 virtual void onResultReceived(int32_t requestId, 59 const CameraMetadata& result) = 0; 60 }; 61 62 // ---------------------------------------------------------------------------- 63 64 class BnCameraDeviceCallbacks : public BnInterface<ICameraDeviceCallbacks> 65 { 66 public: 67 virtual status_t onTransact( uint32_t code, 68 const Parcel& data, 69 Parcel* reply, 70 uint32_t flags = 0); 71 }; 72 73 }; // namespace android 74 75 #endif 76