imagegatherer.h

#ifndef IMAGEGATHERER_H
#define IMAGEGATHERER_H
 
#include <QObject>
#include <QHash>
#include <iostream>
#include <vector>
#include <algorithm>
#include <numeric>
#include <future>
#include <mutex>
#include <opencv2/core.hpp>
 
#include "reader.h"
 
class ImageGatherer : public QObject
{
    Q_OBJECT
public:
    ImageGatherer(Reader *reader, std::vector<uint> futureFrames);
    QPair<cv::Mat, cv::Mat> gatherImagePair(uint from, uint to);
 
protected:
    virtual cv::Mat gatherSingleImage(uint frameIdx) = 0;
 
    Reader *m_reader;
    QHash<uint, cv::Mat> m_bufferedImages;
 
private:
    bool checkStoredImages(uint idx, cv::Mat *out);
    static cv::Mat gatherSingleImageStatic(uint frameIdx, ImageGatherer *imgg);
};
 
#endif // IMAGEGATHERER_H