DvsFileReader.h

#ifndef DVS_FILE_READER_H
#define DVS_FILE_READER_H
 
#ifdef _WIN32
#define DVSENSE_API __declspec(dllexport)
#else
#define DVSENSE_API
#endif // _WIN32
 
#include <memory>
#include "DvsenseHal/camera/DvsCameraUtils.hpp"
#include "DvsenseBase/EventBase/EventTypes.hpp"
#include "DvsenseBase/Utils/TypeUtils.hpp"
 
namespace dvsense
{
    class DVSENSE_API DvsFileReader
    {
    public:
        DvsFileReader() {};
 
        virtual ~DvsFileReader() { };
 
        static std::unique_ptr<DvsFileReader> createFileReader(std::string filepath);
 
        virtual bool loadFile() = 0;
 
        virtual bool getStartTimeStamp(TimeStamp& start_timestamp) = 0;
 
        virtual bool getEndTimeStamp(TimeStamp& end_timestamp) = 0;
 
        virtual bool getMaxEvents(uint64_t &num) = 0;
 
        virtual bool reachedEndOfEvents() = 0;
 
 
        virtual bool seekTime(TimeStamp t) = 0;
 
        virtual bool seekNEvents(uint64_t n_event) = 0;
 
        virtual TimeStamp getCurrentPosTimeStamp() = 0;
 
        virtual uint64_t getCurrentPosEventNum() = 0;
 
        virtual std::shared_ptr<Event2DVector> getNEvents(uint64_t n) = 0;
 
        virtual std::shared_ptr<Event2DVector> getNEventsGivenStartTimeStamp(TimeStamp start, uint64_t n) = 0;
 
        virtual std::shared_ptr<Event2DVector> getNEventsGivenStartEvent(uint64_t event_num, uint64_t n) = 0;
 
        virtual std::shared_ptr<std::vector<Event2D>> getNTimeEvents(TimeStamp interval) = 0;
 
        virtual std::shared_ptr<Event2DVector> getNTimeEventsGivenStartTimeStamp(TimeStamp start, TimeStamp interval) = 0;
 
        virtual std::shared_ptr<std::vector<Event2D>> getNTimeEventsGivenStartEvent(uint64_t event_num, TimeStamp interval) = 0;
 
        virtual bool extractEventData(TimeStamp start, TimeStamp end, std::string out_file_path) = 0;
 
        virtual bool exportEventDataToVideo(TimeStamp start, TimeStamp end, std::string out_file_path) = 0;
 
        virtual uint16_t getWidth() const = 0;
 
        virtual uint16_t getHeight() const = 0;
 
        virtual bool getFileInfo(DvsFileInfo& file_info) { return false;};
    };
 
    typedef DVSENSE_API std::unique_ptr<DvsFileReader> DvsFile;
 
} // namespace dvsense
 
#endif //DVS_FILE_READER_H