// 

// (C) Jan de Vaan 2007-2010, all rights reserved. See the accompanying "License.txt" for licensed use. 

// 

#ifndef CHARLS_HEADER

#define CHARLS_HEADER

#include "dcmtk/ofstd/ofmem.h"

#undef NEAR

#include "streams.h"

#define JPEG_SOI  0xD8

#define JPEG_EOI  0xD9

#define JPEG_SOS  0xDA

#define JPEG_SOF  0xF7

#define JPEG_LSE  0xF8

#define JPEG_DNL  0xDC

#define JPEG_DRI  0xDD

#define JPEG_RSTm  0xD0

#define JPEG_COM  0xFE

#define JPEG_APP0 0xE0 // JFIF

#define JPEG_APP7 0xE7 // colorspace

#define JPEG_APP8 0xE8 // colorXForm

// Default bin sizes for JPEG-LS statistical modeling. Can be overridden at compression time, however this is rarely done.

const int BASIC_T1    = 3;

const int BASIC_T2    = 7;

const int BASIC_T3    = 21;

const LONG BASIC_RESET  = 64;

class JLSOutputStream;

template<class STRATEGY>

class JlsCodecFactory 

{

public: 

  OFrvalue<OFunique_ptr<STRATEGY> > GetCodec(const JlsParameters& info, const JlsCustomParameters&);

private:

  STRATEGY* GetCodecImpl(const JlsParameters& info);

};

JLS_ERROR CheckParameterCoherent(const JlsParameters* pparams);

JlsCustomParameters ComputeDefault(LONG MAXVAL, LONG NEAR);

//

// JpegSegment

//

class JpegSegment

{

protected:

  JpegSegment() {}

public:

  virtual ~JpegSegment() {}

  virtual void Write(JLSOutputStream* pstream) = 0;

};

#endif