metadata.h

/*
// Copyright (C) 2018-2024 Intel Corporation
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
*/
 
#pragma once
#include <utils/ocv_common.hpp>
 
struct MetaData {
    virtual ~MetaData() {}
 
    template <class T>
    T& asRef() {
        return dynamic_cast<T&>(*this);
    }
 
    template <class T>
    const T& asRef() const {
        return dynamic_cast<const T&>(*this);
    }
};
 
struct ImageMetaData : public MetaData {
    cv::Mat img;
    std::chrono::steady_clock::time_point timeStamp;
 
    ImageMetaData() {}
 
    ImageMetaData(cv::Mat img, std::chrono::steady_clock::time_point timeStamp) : img(img), timeStamp(timeStamp) {}
};
 
struct ClassificationImageMetaData : public ImageMetaData {
    unsigned int groundTruthId;
 
    ClassificationImageMetaData(cv::Mat img,
                                std::chrono::steady_clock::time_point timeStamp,
                                unsigned int groundTruthId)
        : ImageMetaData(img, timeStamp),
          groundTruthId(groundTruthId) {}
};