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//
// (C) Jan de Vaan 2007-2010, all rights reserved. See the accompanying "License.txt" for licensed use.
//
#ifndef CHARLS_HEADER
#define CHARLS_HEADER
#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 overriden 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:
std::auto_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
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