arithcoding.h

本程序使用VC++编写

// ARITHCoding.h: interface for the CARITHCoding class.
//
//////////////////////////////////////////////////////////////////////


#if !defined(AFX_ARITHCODING_H__581A91C9_DFF6_40FC_A33F_3CE307358477__INCLUDED_)
#define AFX_ARITHCODING_H__581A91C9_DFF6_40FC_A33F_3CE307358477__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000
 

class CARITHCoding : public CObject  
{
public:
	FILE *fp_out;
    FILE *fp_in;
	BYTE* AC_decode(short x_size, short y_size);
	long unpack1(short bit_num, short *bit_value, short con);
	void bytein();
	short Decodepass(BYTE *image, short n, short x_size, short y_size);
	short Decoding_Pass(BYTE *image, short x_size, short y_size);
	void Init_AC_QM_Decoder();
	void AC_code(BYTE *image,short x_size,short y_size);
	short Encoding_Pass(BYTE *image, short x_size, short y_size);
	short Bitplane_coding(BYTE *image,short n,short x_size,short y_size);
	short MaxinMatrix(BYTE *image, short x_size, short y_size);
	void flush(void);
	void byteout(void);
	long pack1(short bit_num, short bit_value, short con);
	void MQ_EncoderInit(void);
	CARITHCoding();
	virtual ~CARITHCoding();
};

#endif // !defined(AFX_ARITHCODING_H__581A91C9_DFF6_40FC_A33F_3CE307358477__INCLUDED_)