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_SERVICE_H 17 #define OHOS_CAMERA_H_CAMERA_SERVICE_H 18 19 #include "hcamera_device.h" 20 #include "hcamera_host_manager.h" 21 #include "hcamera_service_stub.h" 22 #include "hcapture_session.h" 23 #include "hstream_capture.h" 24 #include "hstream_repeat.h" 25 #include "iremote_stub.h" 26 #include "system_ability.h" 27 28 #include <iostream> 29 30 namespace OHOS { 31 namespace CameraStandard { 32 class HCameraService : public SystemAbility, public HCameraServiceStub, public HCameraHostManager::StatusCallback { 33 DECLARE_SYSTEM_ABILITY(HCameraService); 34 35 public: 36 DISALLOW_COPY_AND_MOVE(HCameraService); 37 38 explicit HCameraService(int32_t systemAbilityId, bool runOnCreate = true); 39 ~HCameraService() override; 40 int32_t GetCameras(std::vector<std::string> &cameraIds, 41 std::vector<std::shared_ptr<Camera::CameraMetadata>> &cameraAbilityList) override; 42 int32_t CreateCameraDevice(std::string cameraId, sptr<ICameraDeviceService> &device) override; 43 int32_t CreateCaptureSession(sptr<ICaptureSession> &session) override; 44 int32_t CreatePhotoOutput(const sptr<OHOS::IBufferProducer> &producer, int32_t format, 45 sptr<IStreamCapture> &photoOutput) override; 46 int32_t CreatePreviewOutput(const sptr<OHOS::IBufferProducer> &producer, int32_t format, 47 sptr<IStreamRepeat> &previewOutput) override; 48 int32_t CreateCustomPreviewOutput(const sptr<OHOS::IBufferProducer> &producer, int32_t format, int32_t width, 49 int32_t height, sptr<IStreamRepeat> &previewOutput) override; 50 int32_t CreateVideoOutput(const sptr<OHOS::IBufferProducer> &producer, int32_t format, 51 sptr<IStreamRepeat> &videoOutput) override; 52 int32_t SetCallback(sptr<ICameraServiceCallback> &callback) override; 53 void OnDump() override; 54 void OnStart() override; 55 void OnStop() override; 56 int32_t Dump(int fd, const std::vector<std::u16string>& args) override; 57 58 // HCameraHostManager::StatusCallback 59 void OnCameraStatus(const std::string& cameraId, CameraStatus status) override; 60 void OnFlashlightStatus(const std::string& cameraId, FlashStatus status) override; 61 62 protected: HCameraService(sptr<HCameraHostManager> cameraHostManager)63 HCameraService(sptr<HCameraHostManager> cameraHostManager) : cameraHostManager_(cameraHostManager) {} 64 65 private: 66 void CameraSummary(std::vector<std::string> cameraIds, 67 std::string& dumpString); 68 void CameraDumpAbility(common_metadata_header_t *metadataEntry, 69 std::string& dumpString); 70 void CameraDumpStreaminfo(common_metadata_header_t *metadataEntry, 71 std::string& dumpString); 72 void CameraDumpZoom(common_metadata_header_t *metadataEntry, 73 std::string& dumpString); 74 void CameraDumpFlash(common_metadata_header_t *metadataEntry, 75 std::string& dumpString); 76 void CameraDumpAF(common_metadata_header_t *metadataEntry, 77 std::string& dumpString); 78 void CameraDumpSensorInfo(common_metadata_header_t *metadataEntry, 79 std::string& dumpString); 80 81 sptr<HCameraHostManager> cameraHostManager_; 82 sptr<CameraDeviceCallback> cameraDeviceCallback_; 83 sptr<StreamOperatorCallback> streamOperatorCallback_; 84 sptr<ICameraServiceCallback> cameraServiceCallback_; 85 std::map<std::string, sptr<HCameraDevice>> devices_; 86 }; 87 } // namespace CameraStandard 88 } // namespace OHOS 89 #endif // OHOS_CAMERA_H_CAMERA_SERVICE_H 90