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 HOS_CAMERA_IPP_NODE_H 17 #define HOS_CAMERA_IPP_NODE_H 18 19 #include "node_base.h" 20 #include "camera.h" 21 #include "offline_pipeline.h" 22 #include "algo_plugin_manager.h" 23 #include "algo_plugin.h" 24 25 namespace OHOS::Camera { 26 class IppNode : public NodeBase, public OfflinePipeline { 27 public: 28 IppNode(const std::string& name, const std::string& type); 29 ~IppNode(); 30 RetCode Init(const int32_t streamId) override; 31 RetCode Start(const int32_t streamId) override; 32 RetCode Stop(const int32_t streamId) override; 33 RetCode Flush(const int32_t streamId) override; 34 RetCode SetCallback(const MetaDataCb cb) override; 35 RetCode Config(const int32_t streamId, const CaptureMeta& meta) override; 36 RetCode UpdateSettingsConfig(const CaptureMeta& meta) override; 37 void DeliverBuffer(std::shared_ptr<IBuffer>& buffer) override; 38 void DeliverBuffers(std::vector<std::shared_ptr<IBuffer>>& buffers) override; 39 void ProcessCache(std::vector<std::shared_ptr<IBuffer>>& buffers) override; 40 void DeliverCache(std::vector<std::shared_ptr<IBuffer>>& buffers) override; 41 void DeliverCancelCache(std::vector<std::shared_ptr<IBuffer>>& buffers) override; 42 43 protected: 44 RetCode GetOutputBuffer(std::vector<std::shared_ptr<IBuffer>>& buffers, std::shared_ptr<IBuffer>& outBuffer); 45 void DeliverAlgoProductBuffer(std::shared_ptr<IBuffer>& result); 46 void ClassifyOutputBuffer(std::shared_ptr<IBuffer>& outBuffer, 47 std::vector<std::shared_ptr<IBuffer>>& inBuffers, 48 std::shared_ptr<IBuffer>& product, 49 std::vector<std::shared_ptr<IBuffer>>& recycleBuffers); 50 RetCode GetDeviceController(); 51 void OnMetadataChanged(const std::shared_ptr<CameraMetadata>& metadata); 52 RetCode SendNodeMetaData(const std::shared_ptr<CameraMetadata> meta); 53 RetCode SendExposureMetaData(const common_metadata_header_t *data); 54 RetCode SendFocusMetaData(const common_metadata_header_t *data); 55 void GetNodeMetaData(std::shared_ptr<CameraMetadata> meta); 56 void GetFocusMode(std::shared_ptr<CameraMetadata> meta); 57 void GetFocusState(std::shared_ptr<CameraMetadata> meta); 58 void GetExposureMode(std::shared_ptr<CameraMetadata> meta); 59 void GetExposureTime(std::shared_ptr<CameraMetadata> meta); 60 void GetExposureCompensation(std::shared_ptr<CameraMetadata> meta); 61 void GetExposureState(std::shared_ptr<CameraMetadata> meta); 62 63 protected: 64 std::shared_ptr<AlgoPluginManager> algoPluginManager_ = nullptr; 65 std::shared_ptr<AlgoPlugin> algoPlugin_ = nullptr; 66 std::shared_ptr<IController> sensorController_ = nullptr; 67 std::shared_ptr<IDeviceManager> deviceManager_ = nullptr; 68 MetaDataCb metaDataCb_ = nullptr; 69 }; 70 } // namespace OHOS::Camera 71 72 #endif 73