//?ARITHCoding.cpp:?implementation?of?the?CARITHCoding?class.
//
//////////////////////////////////////////////////////////////////////

#include?“stdafx.h“
#include?“HIC.h“
#include?“ARITHCoding.h“
#include?“math.h“
#ifdef?_DEBUG
#undef?THIS_FILE
static?char?THIS_FILE[]=__FILE__;
#define?new?DEBUG_NEW
#endif

static?unsigned?short?qe_value[47]=
					{0x56010x34010x18010x0ac10x05210x02210x56010x5401
					?0x48010x38010x30010x24010x1c010x16010x56010x5401
					?0x51010x48010x38010x34010x30010x28010x24010x2201
					?0x1c010x18010x16010x14010x12010x11010x0ac10x09c1
					?0x08a10x05210x04410x02a10x02210x01410x01110x0085
					?0x00490x00250x00150x00090x00050x00010x5601};
static?unsigned?short?nmps[47]=
					{1?2?3?4?5?387?8?9?1011121329151617181920
					?2122232425262728293031323334353637383940
					?41424344454546};
static?unsigned?short?nlps[47]=
					{1?6?9?1229336?14141417182021141415161718
					?1919202122232425262728293031323334353637
					?38394041424346};
static?unsigned?short?flag[47]=
					{10000010000000100000000000000
					?00000000000000000};


static?unsigned?short?a_registerctmps[20]index[20];
static?unsigned?long?c_registerbpb0b1CC;
static?long?BytesLimitscTByteLimit;??????????????//?size?limited?by?compressed?image?size.
static?long?num_of_packed_bytes=0;?????????????????//?total?bytes?written?out.
static?long?num_of_unpacked_bytes=0;???????????????//?total?bytes?read?in.
//////////////////////////////////////////////////////////////////////
//?Construction/Destruction
//////////////////////////////////////////////////////////////////////

CARITHCoding::CARITHCoding（）
{

}

CARITHCoding::~CARITHCoding（）
{

}
/**************************************************************************
?完成算術編碼的初始化?MQ_EncoderInit（）
?**************************************************************************/
void?CARITHCoding::MQ_EncoderInit（）
{
	short?i;
????a_register=0x8000;
????c_register=0;
????ct=12;
????bp=0;
????sc=0;
????for（i=0;i<20;i++）
	{
	??index[i]=0;
	??mps[i]=0;
	??if（i==0）??index[i]=4;
	??if（i==17）?index[i]=3;
	??if（（i==18）||（i==19））?index[i]=46;
	}

}

/**************************************************************************
?算術編碼的主函數(shù)?pack1（）
?**************************************************************************/
long?CARITHCoding::pack1（short?bit_num?short?bit_value?short?con）
{
	short??if_bit;
	for（i=0;i	{
		f_bit=bit_value>>i;
		if（（f_bit&1）==mps[con]）
		{
			a_register-=qe_value[index[con]];
			if（（a_register&0x8000）==0）
			{
				if（a_register				else?c_register+=qe_value[index[con]];
				index[con]=nmps[index[con]];
				do{
					a_register<<=1;
					c_register<<=1;
					ct--;

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件??????10429??2007-09-01?20:27??Lossless?coding\ARITHCoding.cpp

?????文件???????1389??2007-08-31?10:30??Lossless?coding\ARITHCoding.h

?????文件??????25298??2011-08-13?10:08??Lossless?coding\Debug\ARITHCoding.obj

?????文件??????49411??2011-08-13?10:08??Lossless?coding\Debug\Dib.obj

?????文件?????208964??2011-08-13?10:33??Lossless?coding\Debug\HIC.exe

?????文件?????437832??2011-08-13?10:33??Lossless?coding\Debug\HIC.ilk

?????文件??????22778??2011-08-13?10:30??Lossless?coding\Debug\HIC.obj

?????文件????5499376??2011-08-13?10:08??Lossless?coding\Debug\HIC.pch

?????文件?????451584??2011-08-13?10:09??Lossless?coding\Debug\HIC.pdb

?????文件???????6756??2011-08-13?10:09??Lossless?coding\Debug\HIC.res

?????文件??????46358??2011-08-13?10:08??Lossless?coding\Debug\HICDoc.obj

?????文件??????25929??2011-08-13?10:08??Lossless?coding\Debug\HICView.obj

?????文件??????15054??2011-08-13?10:08??Lossless?coding\Debug\IntDwt53.obj

?????文件??????49346??2011-08-13?10:08??Lossless?coding\Debug\JPEG_LS.obj

?????文件???????9556??2011-08-13?10:08??Lossless?coding\Debug\linkList.obj

?????文件??????19857??2011-08-13?10:09??Lossless?coding\Debug\MainFrm.obj

?????文件???????1845??2011-08-13?10:08??Lossless?coding\Debug\MATRIX2D.obj

?????文件??????33847??2011-08-13?10:08??Lossless?coding\Debug\SPIHTCoder.obj

?????文件??????15852??2011-08-13?10:08??Lossless?coding\Debug\SPTransform.obj

?????文件?????105568??2011-08-13?10:08??Lossless?coding\Debug\StdAfx.obj

?????文件?????238592??2011-08-13?11:06??Lossless?coding\Debug\vc60.idb

?????文件?????372736??2011-08-13?10:08??Lossless?coding\Debug\vc60.pdb

?????文件??????22791??2003-06-28?21:16??Lossless?coding\Dib.cpp

?????文件???????2530??2007-08-19?16:32??Lossless?coding\Dib.h

?????文件??????28532??2007-11-01?16:57??Lossless?coding\HIC.APS

?????文件???????1916??2007-11-01?16:57??Lossless?coding\HIC.clw

?????文件???????4155??2005-09-15?21:12??Lossless?coding\HIC.cpp

?????文件???????5517??2005-10-29?17:18??Lossless?coding\HIC.dsp

?????文件????????531??2005-09-15?21:12??Lossless?coding\HIC.dsw

?????文件???????1323??2005-09-15?21:12??Lossless?coding\HIC.h

............此處省略38個文件信息