Ppmd7Dec.c File Reference

#include "Precomp.h"
#include "Ppmd7.h"

Macros
#define	kTopValue   ((UInt32)1 << 24)
#define	READ_BYTE(p)
#define	RC_NORM_BASE(p)
#define	RC_NORM_1(p)
#define	RC_NORM(p)
#define	RC_NORM_LOCAL(p)
#define	RC_NORM_REMOTE(p)
#define	R   (&p->rc.dec)
#define	RC_Decode(start, size)
#define	RC_DecodeFinal(start, size)
#define	RC_GetThreshold(total)
#define	CTX(ref)
#define	SUCCESSOR(p)
#define	MASK(sym)

Functions
BoolInt	Ppmd7z_RangeDec_Init (CPpmd7_RangeDec *p)
void	Ppmd7_UpdateModel (CPpmd7 *p)
int	Ppmd7z_DecodeSymbol (CPpmd7 *p)

Macro Definition Documentation

CTX

#define CTX

(

ref

)

Value:

((CPpmd7_Context *)Ppmd7_GetContext(p, ref))

kTopValue

#define kTopValue   ((UInt32)1 << 24)

MASK

#define MASK

(

sym

)

Value:

((unsigned char *)charMask)[sym]

R

#define R   (&p->rc.dec)

RC_Decode

#define RC_Decode	(		start,
			size )

Value:

Ppmd7z_RD_Decode(p, start, size);

RC_DecodeFinal

#define RC_DecodeFinal	(		start,
			size )

Value:

RC_Decode(start, size)  RC_NORM_REMOTE(R)

RC_GetThreshold

#define RC_GetThreshold

(

total

)

Value:

(R->Code / (R->Range /= (total)))

RC_NORM

#define RC_NORM

(

p

)

Value:

RC_NORM_BASE(p) RC_NORM_BASE(p) }}

RC_NORM_1

#define RC_NORM_1

(

p

)

Value:

RC_NORM_BASE(p) }

RC_NORM_BASE

#define RC_NORM_BASE

(

p

)

Value:

  if ((p)->Range < kTopValue) \
  { (p)->Code = ((p)->Code << 8) | READ_BYTE(p); (p)->Range <<= 8;

RC_NORM_LOCAL

#define RC_NORM_LOCAL

(

p

)

RC_NORM_REMOTE

#define RC_NORM_REMOTE

(

p

)

Value:

RC_NORM(p)

READ_BYTE

#define READ_BYTE

(

p

)

Value:

IByteIn_Read((p)->Stream)

SUCCESSOR

#define SUCCESSOR

(

p

)

Value:

Ppmd_GET_SUCCESSOR(p)

Function Documentation

Ppmd7_UpdateModel()

void Ppmd7_UpdateModel

(

CPpmd7 *

p

)

Ppmd7z_DecodeSymbol()

int Ppmd7z_DecodeSymbol

(

CPpmd7 *

p

)

Ppmd7z_RangeDec_Init()

BoolInt Ppmd7z_RangeDec_Init

(

CPpmd7_RangeDec *

p

)