1 /* 2 * Copyright (c) 2023 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 * http://www.apache.org/licenses/LICENSE-2.0 7 * Unless required by applicable law or agreed to in writing, software 8 * distributed under the License is distributed on an "AS IS" BASIS, 9 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 10 * See the License for the specific language governing permissions and 11 * limitations under the License. 12 */ 13 14 #ifndef HOS_CAMERA_RKFACE_NODE_H 15 #define HOS_CAMERA_RKFACE_NODE_H 16 17 #include <vector> 18 #include <condition_variable> 19 #include <ctime> 20 #include "device_manager_adapter.h" 21 #include "utils.h" 22 #include "camera.h" 23 #include "source_node.h" 24 25 enum FaceRectanglesIndex : int32_t { 26 INDEX_0 = 0, 27 INDEX_1, 28 INDEX_2, 29 INDEX_3, 30 }; 31 32 namespace OHOS::Camera { 33 std::vector<uint32_t> FaceDetectMetadataTag = { 34 OHOS_STATISTICS_FACE_DETECT_SWITCH, 35 OHOS_STATISTICS_FACE_RECTANGLES, 36 OHOS_STATISTICS_FACE_IDS 37 }; 38 39 class FaceNode : public NodeBase { 40 public: 41 FaceNode(const std::string &name, const std::string &type, const std::string &cameraId); 42 ~FaceNode() override; 43 RetCode Start(const int32_t streamId) override; 44 RetCode Stop(const int32_t streamId) override; 45 void DeliverBuffer(std::shared_ptr<IBuffer>& buffer) override; 46 virtual RetCode Capture(const int32_t streamId, const int32_t captureId) override; 47 RetCode CancelCapture(const int32_t streamId) override; 48 RetCode Flush(const int32_t streamId); 49 RetCode Config(const int32_t streamId, const CaptureMeta& meta) override; 50 51 private: 52 RetCode GetFaceDetectMetaData(std::shared_ptr<CameraMetadata> &metadata); 53 RetCode GetCameraFaceDetectSwitch(std::shared_ptr<CameraMetadata> &metadata); 54 RetCode GetCameraFaceRectangles(std::shared_ptr<CameraMetadata> &metadata); 55 RetCode GetCameraFaceIds(std::shared_ptr<CameraMetadata> &metadata); 56 RetCode CopyBuffer(uint8_t *sourceBuffer, std::shared_ptr<IBuffer>& outPutBuffer, int32_t dataSize); 57 RetCode CopyMetadataBuffer(std::shared_ptr<CameraMetadata> &metadata, 58 std::shared_ptr<IBuffer>& outPutBuffer, int32_t dataSize); 59 RetCode CreateMetadataInfo(); 60 61 private: 62 std::vector<std::shared_ptr<IPort>> outPutPorts_; 63 std::mutex mLock_; 64 std::shared_ptr<CameraMetadata> metaData_ = nullptr; 65 std::condition_variable cv_; 66 int32_t metaDataSize_; 67 }; 68 } // namespace OHOS::Camera 69 #endif 70