1 /* 2 * Copyright (c) 2021 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #ifndef CAMERA_HOST_CAMERA_HOST_IMPL_H 17 #define CAMERA_HOST_CAMERA_HOST_IMPL_H 18 19 #include <map> 20 #include "v1_0/icamera_device.h" 21 #include "v1_0/icamera_host.h" 22 #include "utils.h" 23 #include "camera_device_impl.h" 24 25 namespace OHOS::Camera { 26 using namespace OHOS::HDI::Camera::V1_0; 27 28 class CameraHostImpl : public ICameraHost { 29 public: 30 CamRetCode Init(); 31 int32_t SetCallback(const sptr<ICameraHostCallback>& callbackObj) override; 32 int32_t GetCameraIds(std::vector<std::string> &cameraIds) override; 33 int32_t GetCameraAbility(const std::string &cameraId, 34 std::vector<uint8_t>& cameraAbility) override; 35 int32_t OpenCamera(const std::string& cameraId, const sptr<ICameraDeviceCallback>& callbackObj, 36 sptr<ICameraDevice>& device) override; 37 int32_t SetFlashlight(const std::string &cameraId, bool isEnable) override; 38 39 public: 40 CameraHostImpl(); 41 virtual ~CameraHostImpl(); 42 CameraHostImpl(const CameraHostImpl &other) = delete; 43 CameraHostImpl(CameraHostImpl &&other) = delete; 44 CameraHostImpl& operator=(const CameraHostImpl &other) = delete; 45 CameraHostImpl& operator=(CameraHostImpl &&other) = delete; 46 47 private: 48 RetCode CameraPowerUp(const std::string &cameraId, 49 const std::vector<std::string> &phyCameraIds); 50 void CameraPowerDown(const std::vector<std::string> &phyCameraIds); 51 RetCode CameraIdInvalid(const std::string &cameraId); 52 RetCode SetFlashlight(const std::vector<std::string> &phyCameraIds, 53 bool isEnable, FlashlightStatus &flashlightStatus); 54 void OnCameraStatus(CameraId cameraId, CameraStatus status, const std::shared_ptr<CameraAbility> ability); 55 56 private: 57 // key: cameraId, value: CameraDevice 58 using CameraDeviceMap = std::map<std::string, std::shared_ptr<CameraDeviceImpl>>; 59 CameraDeviceMap cameraDeviceMap_; 60 OHOS::sptr<ICameraHostCallback> cameraHostCallback_; 61 // to keep remote object OHOS::sptr<ICameraDevice> alive 62 std::map<std::string, OHOS::sptr<ICameraDevice>> deviceBackup_ = {}; 63 }; 64 } // end namespace OHOS::Camera 65 #endif // CAMERA_HOST_CAMERA_HOST_IMPL_H 66