global.h File Reference

#include <stdio.h>

Go to the source code of this file.

Classes
struct	HUFFMTBL_ENTRY
struct	Block
struct	Compressed
struct	Matrix64x12
struct	Coeff8
struct	Coeff8x8

Macros
#define	MAXBUFLEN   64
#define	c1d4   362L
#define	c1d8   473L
#define	c3d8   196L
#define	c1d16   502L
#define	c3d16   426L
#define	c5d16   284L
#define	c7d16   100L
#define	MSCALE(expr)   (COEFF)((expr)>>9)

Typedefs
typedef unsigned char	BYTE
typedef unsigned short	WORD
typedef unsigned long	DWORD
typedef BYTE	BLOCK[8][8]
typedef BYTE	COMPRESSED[MAXBUFLEN]
typedef WORD	MATRIX64x12[64]
typedef short	COEFF

Functions
void	sc_trace (sc_trace_file *, const Coeff8x8 &, const std::string &)

Variables
static const unsigned char	coeff_quant [8][8]
static const HUFFMTBL_ENTRY	huffm_dc [12]
static const HUFFMTBL_ENTRY	huffm_ac [256]

Macro Definition Documentation

c1d16

#define c1d16   502L

Definition at line 51 of file global.h.

c1d4

#define c1d4   362L

Definition at line 48 of file global.h.

c1d8

#define c1d8   473L

Definition at line 49 of file global.h.

c3d16

#define c3d16   426L

Definition at line 52 of file global.h.

c3d8

#define c3d8   196L

Definition at line 50 of file global.h.

c5d16

#define c5d16   284L

Definition at line 53 of file global.h.

c7d16

#define c7d16   100L

Definition at line 54 of file global.h.

MAXBUFLEN

#define MAXBUFLEN   64

Definition at line 45 of file global.h.

MSCALE

#define MSCALE

(

expr

)

(COEFF)((expr)>>9)

Definition at line 57 of file global.h.

Typedef Documentation

BLOCK

typedef BYTE BLOCK[8][8]

Definition at line 63 of file global.h.

BYTE

typedef unsigned char BYTE

Definition at line 59 of file global.h.

COEFF

typedef short COEFF

Definition at line 68 of file global.h.

COMPRESSED

typedef BYTE COMPRESSED[MAXBUFLEN]

Definition at line 64 of file global.h.

DWORD

typedef unsigned long DWORD

Definition at line 61 of file global.h.

MATRIX64x12

typedef WORD MATRIX64x12[64]

Definition at line 65 of file global.h.

WORD

typedef unsigned short WORD

Definition at line 60 of file global.h.

Function Documentation

sc_trace()

void sc_trace ( sc_trace_file *  , const Coeff8x8 &  , const std::string &    )

inline

Definition at line 142 of file global.h.

Variable Documentation

coeff_quant

const unsigned char coeff_quant[8][8]

static

Initial value:

= {  
    {   16,   11,   10,   16,   24,   40,   51,   61},
    {   12,   12,   14,   19,   26,   58,   60,   55},
    {   14,   13,   16,   24,   40,   57,   69,   56},
    {   14,   17,   22,   29,   51,   87,   80,   82},
    {   18,   22,   37,   56,   68,  109,  103,   77},
    {   24,   35,   55,   64,   81,  104,  113,   92},
    {   99,   64,   78,   87,  103,  121,  120,  101},
    {   72,   92,   95,   98,  112,  100,  103,   99}
}

Definition at line 149 of file global.h.

huffm_ac

const HUFFMTBL_ENTRY huffm_ac[256]

static

Definition at line 170 of file global.h.

huffm_dc

const HUFFMTBL_ENTRY huffm_dc[12]

static

Initial value:

= {
    {  2, 0X0000 }, {  3, 0X0002 }, {  3, 0X0003 }, {  3, 0X0004 },
    {  3, 0X0005 }, {  3, 0X0006 }, {  4, 0X000E }, {  5, 0X001E },
    {  6, 0X003E }, {  7, 0X007E }, {  8, 0X00FE }, {  9, 0X01FE } 
}

Definition at line 162 of file global.h.