vld.cc File Reference

#include "vld.h"
#include <stdio.h>

Go to the source code of this file.

Defines
#define	HUFF_EOB   0x00
#define	HUFF_ZRL   0xF0
#define	HUFF_ID(class, id)   (2*(class)+(id))
#define	DC_CLASS   0
#define	AC_CLASS   1
#define	GLOB_SIZE   32
#define	MAX_SIZE(group)   ((group)?384:64)
#define	MAX_CELLS(group)   (MAX_SIZE(group) - GLOB_SIZE)
#define	GOOD_NODE_FLAG   0x100
#define	GOOD_LEAF_FLAG   0x200
#define	BAD_LEAF_FLAG   0x300
#define	SPECIAL_FLAG   0x000
#define	HUFF_FLAG_MSK   0x300
#define	HUFF_FLAG(c)   ((c) & HUFF_FLAG_MSK)
#define	HUFF_VALUE(c)   ((unsigned char)( (c) & (~HUFF_FLAG_MSK) ))
Variables
unsigned int	DC_Table0 [MAX_SIZE(DC_CLASS)]
unsigned int	DC_Table1 [MAX_SIZE(DC_CLASS)]
unsigned int	AC_Table0 [MAX_SIZE(AC_CLASS)]
unsigned int	AC_Table1 [MAX_SIZE(AC_CLASS)]
unsigned int *	HTable [4]

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Define Documentation

#define AC_CLASS   1

Definition at line 24 of file vld.cc. Referenced by VLD::main().

#define BAD_LEAF_FLAG   0x300

Definition at line 80 of file vld.cc. Referenced by VLD::get_symbol(), and VLD::load_huff_tables().

#define DC_CLASS   0

Definition at line 23 of file vld.cc. Referenced by VLD::main().

#define GLOB_SIZE   32

Definition at line 67 of file vld.cc.

#define GOOD_LEAF_FLAG   0x200

Definition at line 79 of file vld.cc. Referenced by VLD::get_symbol(), and VLD::load_huff_tables().

#define GOOD_NODE_FLAG   0x100

Definition at line 78 of file vld.cc. Referenced by VLD::get_symbol(), and VLD::load_huff_tables().

#define HUFF_EOB   0x00

Definition at line 18 of file vld.cc. Referenced by VLD::main().

#define HUFF_FLAG (  c   )     ((c) & HUFF_FLAG_MSK)

Definition at line 84 of file vld.cc. Referenced by VLD::get_symbol().

#define HUFF_FLAG_MSK   0x300

Definition at line 82 of file vld.cc.

#define HUFF_ID (  class, id   )     (2*(class)+(id))

Definition at line 21 of file vld.cc. Referenced by VLD::load_huff_tables(), and VLD::main().

#define HUFF_VALUE (  c   )     ((unsigned char)( (c) & (~HUFF_FLAG_MSK) ))

Definition at line 85 of file vld.cc. Referenced by VLD::get_symbol().

#define HUFF_ZRL   0xF0

Definition at line 19 of file vld.cc. Referenced by VLD::main().

#define MAX_CELLS (  group   )     (MAX_SIZE(group) - GLOB_SIZE)

Definition at line 72 of file vld.cc. Referenced by VLD::load_huff_tables().

#define MAX_SIZE (  group   )     ((group)?384:64)

Definition at line 70 of file vld.cc. Referenced by VLD::load_huff_tables().

#define SPECIAL_FLAG   0x000

Definition at line 81 of file vld.cc. Referenced by VLD::get_symbol(), and VLD::load_huff_tables().

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Variable Documentation

unsigned int AC_Table0[MAX_SIZE(AC_CLASS)] [static]

Definition at line 94 of file vld.cc.

unsigned int AC_Table1[MAX_SIZE(AC_CLASS)] [static]

Definition at line 94 of file vld.cc.

unsigned int DC_Table0[MAX_SIZE(DC_CLASS)] [static]

Definition at line 91 of file vld.cc.

unsigned int DC_Table1[MAX_SIZE(DC_CLASS)] [static]

Definition at line 91 of file vld.cc.

unsigned int* HTable[4] [static]

Initial value: { &DC_Table0[0], &DC_Table1[0], &AC_Table0[0], &AC_Table1[0] } Definition at line 97 of file vld.cc. Referenced by VLD::get_symbol(), and VLD::load_huff_tables().

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