C:/Users/Apocalyptica/Documents/Uni/Visualisierung LU/volRendering/Core/jpeglib/jdphuff.c File Reference

#include "jinclude.h"
#include "jpeglib.h"
#include "jdhuff.h"

Include dependency graph for jdphuff.c:

Classes
struct	savable_state
struct	phuff_entropy_decoder
Defines
#define	JPEG_INTERNALS
#define	ASSIGN_STATE(dest, src)   ((dest) = (src))
#define	HUFF_EXTEND(x, s)   ((x) < extend_test[s] ? (x) + extend_offset[s] : (x))
Typedefs
typedef phuff_entropy_decoder *	phuff_entropy_ptr
Functions
	METHODDEF (boolean)
	process_restart (j_decompress_ptr cinfo)
	decode_mcu_DC_first (j_decompress_ptr cinfo, JBLOCKROW *MCU_data)
	decode_mcu_AC_first (j_decompress_ptr cinfo, JBLOCKROW *MCU_data)
	decode_mcu_DC_refine (j_decompress_ptr cinfo, JBLOCKROW *MCU_data)
	decode_mcu_AC_refine (j_decompress_ptr cinfo, JBLOCKROW *MCU_data)
	jinit_phuff_decoder (j_decompress_ptr cinfo)
Variables
static const int	extend_test [16]
static const int	extend_offset [16]

---

Define Documentation

#define ASSIGN_STATE	(	dest,
		src		)	((dest) = (src))

#define HUFF_EXTEND	(	x,
		s		)	((x) < extend_test[s] ? (x) + extend_offset[s] : (x))

#define JPEG_INTERNALS

---

Typedef Documentation

typedef phuff_entropy_decoder* phuff_entropy_ptr

---

Function Documentation

decode_mcu_AC_first	(	j_decompress_ptr	cinfo,
		JBLOCKROW *	MCU_data
	)

decode_mcu_AC_refine	(	j_decompress_ptr	cinfo,
		JBLOCKROW *	MCU_data
	)

decode_mcu_DC_first	(	j_decompress_ptr	cinfo,
		JBLOCKROW *	MCU_data
	)

decode_mcu_DC_refine	(	j_decompress_ptr	cinfo,
		JBLOCKROW *	MCU_data
	)

jinit_phuff_decoder

(

j_decompress_ptr

cinfo

)

METHODDEF

(

boolean

)

process_restart

(

j_decompress_ptr

cinfo

)

---

Variable Documentation

const int extend_offset[16] [static]

Initial value:

 
  { 0, ((-1)<<1) + 1, ((-1)<<2) + 1, ((-1)<<3) + 1, ((-1)<<4) + 1,
    ((-1)<<5) + 1, ((-1)<<6) + 1, ((-1)<<7) + 1, ((-1)<<8) + 1,
    ((-1)<<9) + 1, ((-1)<<10) + 1, ((-1)<<11) + 1, ((-1)<<12) + 1,
    ((-1)<<13) + 1, ((-1)<<14) + 1, ((-1)<<15) + 1 }

const int extend_test[16] [static]

Initial value:

   
  { 0, 0x0001, 0x0002, 0x0004, 0x0008, 0x0010, 0x0020, 0x0040, 0x0080,
    0x0100, 0x0200, 0x0400, 0x0800, 0x1000, 0x2000, 0x4000 }