importer.h

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#ifndef IMPORTER_H_INCLUDED
#define IMPORTER_H_INCLUDED

#include <boost/asio.hpp>
#include <string>
#include <vector>
#include <queue>
#include "metadata_input.h"
#include "imgimport.h"

class Source;

class Importer {
public:
    Importer();

    ~Importer();

    void add_source(ImageImport *importer, long msdelay);

    Frame* next_frame();

    void remove_source(int index);

    void update_delay(int index, long msdelay);

    int num_sources();

    void set_buffer_size(int bufferSize);

    int get_buffer_size();

    std::string source_descriptions();
private:
    boost::asio::io_service ioService;
    std::vector<Source *> sources;
    std::priority_queue<Frame *> cache;
    int bufferSize;
};

#endif // IMPORTER_H_INCLUDED