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 #include <camera/CaptureResult.h> 28 29 namespace android { 30 class CameraMetadata; 31 32 33 class ICameraDeviceCallbacks : public IInterface 34 { 35 /** 36 * Keep up-to-date with ICameraDeviceCallbacks.aidl in frameworks/base 37 */ 38 public: 39 DECLARE_META_INTERFACE(CameraDeviceCallbacks); 40 41 /** 42 * Error codes for CAMERA_MSG_ERROR 43 */ 44 enum CameraErrorCode { 45 ERROR_CAMERA_INVALID_ERROR = -1, // To indicate all invalid error codes 46 ERROR_CAMERA_DISCONNECTED = 0, 47 ERROR_CAMERA_DEVICE = 1, 48 ERROR_CAMERA_SERVICE = 2, 49 ERROR_CAMERA_REQUEST = 3, 50 ERROR_CAMERA_RESULT = 4, 51 ERROR_CAMERA_BUFFER = 5, 52 }; 53 54 // One way 55 virtual void onDeviceError(CameraErrorCode errorCode, 56 const CaptureResultExtras& resultExtras) = 0; 57 58 // One way 59 virtual void onDeviceIdle() = 0; 60 61 // One way 62 virtual void onCaptureStarted(const CaptureResultExtras& resultExtras, 63 int64_t timestamp) = 0; 64 65 // One way 66 virtual void onResultReceived(const CameraMetadata& metadata, 67 const CaptureResultExtras& resultExtras) = 0; 68 }; 69 70 // ---------------------------------------------------------------------------- 71 72 class BnCameraDeviceCallbacks : public BnInterface<ICameraDeviceCallbacks> 73 { 74 public: 75 virtual status_t onTransact( uint32_t code, 76 const Parcel& data, 77 Parcel* reply, 78 uint32_t flags = 0); 79 }; 80 81 }; // namespace android 82 83 #endif 84
