1 /* 2 * Copyright (C) 2019 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 CAMERA_HAL_GOOGLE_CAMERA_HAL_CAMERA_PROVIDER_CALLBACK_H_ 18 #define CAMERA_HAL_GOOGLE_CAMERA_HAL_CAMERA_PROVIDER_CALLBACK_H_ 19 20 #include <utils/Errors.h> 21 #include <memory> 22 23 namespace android { 24 namespace google_camera_hal { 25 26 // See the definition of 27 // ::android::hardware::camera::provider::V2_4::ICameraProviderCallback 28 using CameraDeviceStatusChangeFunc = std::function<void( 29 std::string /*camera_id*/, CameraDeviceStatus /*new_status*/)>; 30 31 // See the definition of 32 // ::android::hardware::camera::provider::V2_6::ICameraProviderCallback 33 using PhysicalCameraDeviceStatusChangeFunc = std::function<void( 34 std::string /*camera_id*/, std::string /*physical_camera_id*/, 35 CameraDeviceStatus /*new_status*/)>; 36 37 // See the definition of 38 // ::android::hardware::camera::provider::V2_4::ICameraProviderCallback 39 using TorchModeStatusChangeFunc = 40 std::function<void(std::string /*camera_id*/, TorchModeStatus /*new_status*/)>; 41 42 // Defines callbacks to notify when a status changed. 43 struct CameraProviderCallback { 44 // Callback to notify when a camera device's status changed. 45 CameraDeviceStatusChangeFunc camera_device_status_change; 46 47 // Callback to notify when a physical camera device's status changed. 48 PhysicalCameraDeviceStatusChangeFunc physical_camera_device_status_change; 49 50 // Callback to notify when a torch mode status changed. 51 TorchModeStatusChangeFunc torch_mode_status_change; 52 }; 53 54 } // namespace google_camera_hal 55 } // namespace android 56 57 #endif // HARDWARE_GOOGLE_CAMERA_HAL_GOOGLE_CAMERA_HAL_CAMERA_PROVIDER_H_ 58