J2KWriter.hpp

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#ifndef _J2KWRITER_HPP
#define _J2KWRITER_HPP

#include "J2KCommon.hpp"

#include <openjpeg.h>

#include <boost/filesystem/fstream.hpp>

#include <string>

namespace tuttle {
namespace io {

class J2KWriter
{
public:
        J2KWriter();
        virtual ~J2KWriter();
        void open(const std::string & filename, const size_t w, const size_t h, const size_t nc, const size_t dprecision);
        void encode(const uint8_t *data, const size_t sprecision);
        void close();

        // Setters
        inline void setLossless(bool lossless);
        inline void setPrecision(const size_t prec);
        inline void setCinemaMode(const OPJ_CINEMA_MODE cinemaMode);
private:
        void cinemaSetupParameters();
        void cinemaSetupEncoder();
        int initialize4Kpocs(opj_poc_t *POC, int numres);

private:
        OpenJpegStuffs  _openjpeg;                       ///< OpenJpeg 2000 structs
        size_t          _width;
        size_t          _height;
        size_t          _components;
        size_t          _precision;
        bool            _lossless;
        OPJ_CINEMA_MODE _cinemaMode;
        boost::filesystem::ofstream _outFile;
        opj_cio_t      *_cio;

};

// Setters

inline void J2KWriter::setLossless(bool lossless)
{
        _lossless = lossless;
}

inline void J2KWriter::setPrecision(const size_t prec)
{
        _precision = prec;
}

inline void J2KWriter::setCinemaMode(const OPJ_CINEMA_MODE cinemaMode)
{
        _cinemaMode = cinemaMode;
}

}
}

#endif