1 /* 2 * Copyright (c) 2021-2022 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 OHOS_CAMERA_H_CAMERA_HOST_MANAGER_H 17 #define OHOS_CAMERA_H_CAMERA_HOST_MANAGER_H 18 #define EXPORT_API __attribute__((visibility("default"))) 19 20 #include <refbase.h> 21 #include <iostream> 22 #include <map> 23 #include <utility> 24 #include <memory> 25 #include <mutex> 26 #include <string> 27 #include <vector> 28 #include "camera_log.h" 29 #include "camera_metadata_info.h" 30 #include "v1_0/icamera_device.h" 31 #include "v1_1/icamera_device.h" 32 #include "v1_2/icamera_device.h" 33 #include "v1_3/icamera_device.h" 34 #include "v1_0/icamera_host.h" 35 #include "v1_1/icamera_host.h" 36 #include "v1_2/icamera_host.h" 37 #include "v1_3/icamera_host.h" 38 #include "icamera_device_service.h" 39 #include "icamera_service_callback.h" 40 #include "iservmgr_hdi.h" 41 #include "iservstat_listener_hdi.h" 42 #include "hcamera_restore_param.h" 43 #include "ability/camera_ability_const.h" 44 45 namespace OHOS { 46 namespace CameraStandard { 47 using OHOS::HDI::Camera::V1_0::ICameraDeviceCallback; 48 class EXPORT_API HCameraHostManager : public RefBase { 49 public: 50 class StatusCallback { 51 public: 52 virtual ~StatusCallback() = default; 53 virtual void OnCameraStatus(const std::string& cameraId, CameraStatus status, 54 CallbackInvoker invoker = CallbackInvoker::CAMERA_HOST) = 0; 55 virtual void OnFlashlightStatus(const std::string& cameraId, FlashStatus status) = 0; 56 virtual void OnTorchStatus(TorchStatus status) = 0; 57 }; 58 class CameraHostDeadCallback { 59 public: CameraHostDeadCallback(wptr<HCameraHostManager> hostManager)60 explicit CameraHostDeadCallback(wptr<HCameraHostManager> hostManager) : hostManager_(hostManager) {}; 61 virtual ~CameraHostDeadCallback() = default; OnCameraHostDied(const std::string & hostName)62 virtual void OnCameraHostDied(const std::string& hostName) 63 { 64 auto hostManager = hostManager_.promote(); 65 if (hostManager == nullptr) { 66 MEDIA_ERR_LOG("HCameraHostManager OnCameraHostDied, but manager is nullptr"); 67 return; 68 } 69 hostManager->RemoveCameraHost(hostName); 70 }; 71 72 private: 73 wptr<HCameraHostManager> hostManager_; 74 }; 75 76 explicit HCameraHostManager(std::shared_ptr<StatusCallback> statusCallback); 77 ~HCameraHostManager() override; 78 79 int32_t Init(void); 80 void DeInit(void); 81 void AddCameraDevice(const std::string& cameraId, sptr<ICameraDeviceService> cameraDevice); 82 virtual int32_t GetVersionByCamera(const std::string& cameraId); 83 void RemoveCameraDevice(const std::string& cameraId); 84 void CloseCameraDevice(const std::string& cameraId); 85 86 virtual int32_t GetCameras(std::vector<std::string> &cameraIds); 87 virtual int32_t GetCameraAbility(const std::string &cameraId, 88 std::shared_ptr<OHOS::Camera::CameraMetadata> &ability); 89 virtual int32_t GetCameraIdSortedByCameraType(std::vector<std::string>& cameraIds); 90 virtual int32_t OpenCameraDevice(std::string &cameraId, 91 const sptr<ICameraDeviceCallback> &callback, 92 sptr<OHOS::HDI::Camera::V1_0::ICameraDevice> &pDevice, 93 bool isEnableSecCam = false); 94 virtual int32_t SetFlashlight(const std::string& cameraId, bool isEnable); 95 virtual int32_t Prelaunch(const std::string& cameraId, std::string clientName); 96 virtual int32_t PreSwitchCamera(const std::string& cameraId); 97 virtual int32_t SetTorchLevel(float level); 98 void NotifyDeviceStateChangeInfo(int notifyType, int deviceState); 99 100 void SaveRestoreParam(sptr<HCameraRestoreParam> cameraRestoreParam); 101 102 void UpdateRestoreParamCloseTime(const std::string& clientName, const std::string& cameraId); 103 104 sptr<HCameraRestoreParam> GetRestoreParam(const std::string& clientName, const std::string& cameraId); 105 106 sptr<HCameraRestoreParam> GetTransitentParam(const std::string& clientName, const std::string& cameraId); 107 108 void UpdateRestoreParam(sptr<HCameraRestoreParam> &cameraRestoreParam); 109 110 void DeleteRestoreParam(const std::string& clientName, const std::string& cameraId); 111 112 bool CheckCameraId(sptr<HCameraRestoreParam> cameraRestoreParam, const std::string& cameraId); 113 114 void AddCameraHost(const std::string& svcName); 115 116 void RemoveCameraHost(const std::string& svcName); 117 118 ::OHOS::sptr<HDI::ServiceManager::V1_0::IServStatListener> GetRegisterServStatListener(); 119 120 static const std::string LOCAL_SERVICE_NAME; 121 static const std::string DISTRIBUTED_SERVICE_NAME; 122 123 void SetMuteMode(bool muteMode); 124 125 int32_t GetCameraResourceCost(const std::string& cameraId, 126 OHOS::HDI::Camera::V1_3::CameraDeviceResourceCost& resourceCost); 127 128 void GetPhysicCameraId(int32_t position, std::string &cameraid); 129 130 void GetCameraStorageSize(const int& userId, int64_t& storageSize); 131 132 private: 133 struct CameraDeviceInfo; 134 class CameraHostInfo; 135 136 sptr<CameraHostInfo> FindCameraHostInfo(const std::string& cameraId); 137 sptr<CameraHostInfo> FindLocalCameraHostInfo(); 138 bool IsCameraHostInfoAdded(const std::string& svcName); 139 140 std::mutex mutex_; 141 std::mutex deviceMutex_; 142 std::mutex saveRestoreMutex_; 143 std::mutex openPrelaunchMutex_; 144 std::weak_ptr<StatusCallback> statusCallback_; 145 std::shared_ptr<CameraHostDeadCallback> cameraHostDeadCallback_; 146 std::vector<sptr<CameraHostInfo>> cameraHostInfos_; 147 std::map<std::string, sptr<ICameraDeviceService>> cameraDevices_; 148 std::map<std::string, std::map<std::string, sptr<HCameraRestoreParam>>> persistentParamMap_; 149 std::map<std::string, sptr<HCameraRestoreParam>> transitentParamMap_; 150 ::OHOS::sptr<HDI::ServiceManager::V1_0::IServStatListener> registerServStatListener_; 151 bool muteMode_; 152 bool isHasSavedParam = false; 153 bool isHasPrelaunch_ = false; 154 bool isHasOpenCamera_ = false; 155 }; 156 157 class RegisterServStatListener : public HDI::ServiceManager::V1_0::ServStatListenerStub { 158 public: 159 using StatusCallback = std::function<void(const HDI::ServiceManager::V1_0::ServiceStatus&)>; 160 RegisterServStatListener(StatusCallback callback)161 explicit RegisterServStatListener(StatusCallback callback) : callback_(std::move(callback)) { 162 } 163 164 ~RegisterServStatListener() override = default; 165 166 void OnReceive(const HDI::ServiceManager::V1_0::ServiceStatus& status) override; 167 168 private: 169 StatusCallback callback_; 170 }; 171 } // namespace CameraStandard 172 } // namespace OHOS 173 #endif // OHOS_CAMERA_H_CAMERA_HOST_MANAGER_H 174