StatsExtractor.h

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#ifndef STATS_EXTRACTOR_H
#define STATS_EXTRACTOR_H

#include <Extractor.h>
#include <utils.h>

class StatsExtractor : public Extractor {
public:
    StatsExtractor(zmq::context_t & _ctx,
                         const PubSubEndpoint & _source,
                         const PubSubEndpoint & _destination,
                         const std::string & _identifier);
    ~StatsExtractor();
    std::string type();
    std::string identifier();
    std::list<std::string> parameters();
private:
    void extractSetup();
    void extractImpl(unsigned int _width,
                     unsigned int _height,
                     unsigned int _bytesPerPixel,
                     uint64_t highResTime,
                     uint64_t wallTime,
                     zmq::message_t * sourceImage);
    void extractTeardown();

    void sendStatus();
    void sendHist();
    void sendBlueness(double blueness);
    
    std::string s_identifier;
    unsigned int max, min, avg;

    uint32_t *hist;
    PubSubEndpoint destination;
    zmq::socket_t *destinationSocket;

    uint32_t sensorBits;
    uint32_t histBits;
    uint32_t histCount;
    uint32_t bitShift;
    uint32_t bitMask;

    class CalAvgData {
    public:
        double * calData;
        double dark;
        Roi<unsigned int> roi;
        double * acc;
        template <typename T> void accumulate(T* data, unsigned int w, unsigned int h);
    };

    CalAvgData blHigh;
    CalAvgData blLow;
    bool haveCalAvg;

    std::string hdrText;
    std::string hdrBluenessText;
};

#endif /* STATS_EXTRACTOR_H */