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

Macros
#define	JPEG_INTERNALS

#define	INPUT_VARS(cinfo)

#define	INPUT_SYNC(cinfo)

#define	INPUT_RELOAD(cinfo)

#define	MAKE_BYTE_AVAIL(cinfo, action)

#define	INPUT_BYTE(cinfo, V, action)

#define	INPUT_2BYTES(cinfo, V, action)

#define	JFIF_LEN 14

#define	ADOBE_LEN 12

Enumerations
enum	JPEG_MARKER { M_SOF0 = 0xc0, M_SOF1 = 0xc1, M_SOF2 = 0xc2, M_SOF3 = 0xc3, M_SOF5 = 0xc5, M_SOF6 = 0xc6, M_SOF7 = 0xc7, M_JPG = 0xc8, M_SOF9 = 0xc9, M_SOF10 = 0xca, M_SOF11 = 0xcb, M_SOF13 = 0xcd, M_SOF14 = 0xce, M_SOF15 = 0xcf, M_DHT = 0xc4, M_DAC = 0xcc, M_RST0 = 0xd0, M_RST1 = 0xd1, M_RST2 = 0xd2, M_RST3 = 0xd3, M_RST4 = 0xd4, M_RST5 = 0xd5, M_RST6 = 0xd6, M_RST7 = 0xd7, M_SOI = 0xd8, M_EOI = 0xd9, M_SOS = 0xda, M_DQT = 0xdb, M_DNL = 0xdc, M_DRI = 0xdd, M_DHP = 0xde, M_EXP = 0xdf, M_APP0 = 0xe0, M_APP1 = 0xe1, M_APP2 = 0xe2, M_APP3 = 0xe3, M_APP4 = 0xe4, M_APP5 = 0xe5, M_APP6 = 0xe6, M_APP7 = 0xe7, M_APP8 = 0xe8, M_APP9 = 0xe9, M_APP10 = 0xea, M_APP11 = 0xeb, M_APP12 = 0xec, M_APP13 = 0xed, M_APP14 = 0xee, M_APP15 = 0xef, M_JPG0 = 0xf0, M_JPG13 = 0xfd, M_COM = 0xfe, M_TEM = 0x01, M_ERROR = 0x100, M_SOF0 = 0xc0, M_SOF1 = 0xc1, M_SOF2 = 0xc2, M_SOF3 = 0xc3, M_SOF5 = 0xc5, M_SOF6 = 0xc6, M_SOF7 = 0xc7, M_JPG = 0xc8, M_SOF9 = 0xc9, M_SOF10 = 0xca, M_SOF11 = 0xcb, M_SOF13 = 0xcd, M_SOF14 = 0xce, M_SOF15 = 0xcf, M_DHT = 0xc4, M_DAC = 0xcc, M_RST0 = 0xd0, M_RST1 = 0xd1, M_RST2 = 0xd2, M_RST3 = 0xd3, M_RST4 = 0xd4, M_RST5 = 0xd5, M_RST6 = 0xd6, M_RST7 = 0xd7, M_SOI = 0xd8, M_EOI = 0xd9, M_SOS = 0xda, M_DQT = 0xdb, M_DNL = 0xdc, M_DRI = 0xdd, M_DHP = 0xde, M_EXP = 0xdf, M_APP0 = 0xe0, M_APP1 = 0xe1, M_APP2 = 0xe2, M_APP3 = 0xe3, M_APP4 = 0xe4, M_APP5 = 0xe5, M_APP6 = 0xe6, M_APP7 = 0xe7, M_APP8 = 0xe8, M_APP9 = 0xe9, M_APP10 = 0xea, M_APP11 = 0xeb, M_APP12 = 0xec, M_APP13 = 0xed, M_APP14 = 0xee, M_APP15 = 0xef, M_JPG0 = 0xf0, M_JPG13 = 0xfd, M_COM = 0xfe, M_TEM = 0x01, M_ERROR = 0x100 }

Functions
LOCAL boolean	get_soi (j_decompress_ptr cinfo)

LOCAL boolean	get_sof (j_decompress_ptr cinfo, boolean is_prog, boolean is_arith)

LOCAL boolean	get_sos (j_decompress_ptr cinfo)

METHODDEF boolean	get_app0 (j_decompress_ptr cinfo)

METHODDEF boolean	get_app14 (j_decompress_ptr cinfo)

LOCAL boolean	get_dac (j_decompress_ptr cinfo)

LOCAL boolean	get_dht (j_decompress_ptr cinfo)

LOCAL boolean	get_dqt (j_decompress_ptr cinfo)

LOCAL boolean	get_dri (j_decompress_ptr cinfo)

METHODDEF boolean	skip_variable (j_decompress_ptr cinfo)

LOCAL boolean	next_marker (j_decompress_ptr cinfo)

LOCAL boolean	first_marker (j_decompress_ptr cinfo)

METHODDEF int	read_markers (j_decompress_ptr cinfo)

METHODDEF boolean	read_restart_marker (j_decompress_ptr cinfo)

GLOBAL boolean	jpeg_resync_to_restart (j_decompress_ptr cinfo, int desired)

METHODDEF void	reset_marker_reader (j_decompress_ptr cinfo)

GLOBAL void	jinit_marker_reader (j_decompress_ptr cinfo)

Macro Definition Documentation

#define ADOBE_LEN 12

#define INPUT_2BYTES	(	cinfo,
		V,
		action
	)

Value:

MAKESTMT( MAKE_BYTE_AVAIL(cinfo,action); \
		  V = ((unsigned int) GETJOCTET(*next_input_byte++)) << 8; \
		  MAKE_BYTE_AVAIL(cinfo,action); \
		  V += GETJOCTET(*next_input_byte++); )

Definition at line 134 of file jdmarker.c.

#define INPUT_BYTE	(	cinfo,
		V,
		action
	)

Value:

MAKESTMT( MAKE_BYTE_AVAIL(cinfo,action); \

V = GETJOCTET(*next_input_byte++); )

GETJOCTET

#define GETJOCTET(value)

Definition: jmorecfg.h:119

V

Definition: eax4.h:1413

MAKESTMT

#define MAKESTMT(stuff)

Definition: jerror.h:223

MAKE_BYTE_AVAIL

#define MAKE_BYTE_AVAIL(cinfo, action)

Definition: jdmarker.c:116

Definition at line 127 of file jdmarker.c.

#define INPUT_RELOAD ( cinfo )

Value:

( next_input_byte = datasrc->next_input_byte, \

bytes_in_buffer = datasrc->bytes_in_buffer )

Definition at line 108 of file jdmarker.c.

#define INPUT_SYNC ( cinfo )

Value:

( datasrc->next_input_byte = next_input_byte, \

datasrc->bytes_in_buffer = bytes_in_buffer )

Definition at line 103 of file jdmarker.c.

#define INPUT_VARS ( cinfo )

Value:

struct jpeg_source_mgr * datasrc = (cinfo)->src;  \
	const JOCTET * next_input_byte = datasrc->next_input_byte;  \
        size_t bytes_in_buffer = datasrc->bytes_in_buffer

Definition at line 97 of file jdmarker.c.

#define JFIF_LEN 14

#define JPEG_INTERNALS

Definition at line 15 of file jdmarker.c.

#define MAKE_BYTE_AVAIL	(	cinfo,
		action
	)

Value:

if (bytes_in_buffer == 0) {  \
	  if (! (*datasrc->fill_input_buffer) (cinfo))  \
            { action; }  \
	  INPUT_RELOAD(cinfo);  \
        }  \
	bytes_in_buffer--

Definition at line 116 of file jdmarker.c.

Enumeration Type Documentation

enum JPEG_MARKER

Enumerator
M_SOF0
M_SOF1
M_SOF2
M_SOF3
M_SOF5
M_SOF6
M_SOF7
M_JPG
M_SOF9
M_SOF10
M_SOF11
M_SOF13
M_SOF14
M_SOF15
M_DHT
M_DAC
M_RST0
M_RST1
M_RST2
M_RST3
M_RST4
M_RST5
M_RST6
M_RST7
M_SOI
M_EOI
M_SOS
M_DQT
M_DNL
M_DRI
M_DHP
M_EXP
M_APP0
M_APP1
M_APP2
M_APP3
M_APP4
M_APP5
M_APP6
M_APP7
M_APP8
M_APP9
M_APP10
M_APP11
M_APP12
M_APP13
M_APP14
M_APP15
M_JPG0
M_JPG13
M_COM
M_TEM
M_ERROR
M_SOF0
M_SOF1
M_SOF2
M_SOF3
M_SOF5
M_SOF6
M_SOF7
M_JPG
M_SOF9
M_SOF10
M_SOF11
M_SOF13
M_SOF14
M_SOF15
M_DHT
M_DAC
M_RST0
M_RST1
M_RST2
M_RST3
M_RST4
M_RST5
M_RST6
M_RST7
M_SOI
M_EOI
M_SOS
M_DQT
M_DNL
M_DRI
M_DHP
M_EXP
M_APP0
M_APP1
M_APP2
M_APP3
M_APP4
M_APP5
M_APP6
M_APP7
M_APP8
M_APP9
M_APP10
M_APP11
M_APP12
M_APP13
M_APP14
M_APP15
M_JPG0
M_JPG13
M_COM
M_TEM
M_ERROR

Definition at line 20 of file jdmarker.c.

Function Documentation

LOCAL boolean first_marker ( j_decompress_ptr cinfo )

Definition at line 696 of file jdmarker.c.

METHODDEF boolean get_app0 ( j_decompress_ptr cinfo )

Definition at line 338 of file jdmarker.c.

METHODDEF boolean get_app14 ( j_decompress_ptr cinfo )

Definition at line 397 of file jdmarker.c.

LOCAL boolean get_dac ( j_decompress_ptr cinfo )

Definition at line 444 of file jdmarker.c.

LOCAL boolean get_dht ( j_decompress_ptr cinfo )

Definition at line 481 of file jdmarker.c.

LOCAL boolean get_dqt ( j_decompress_ptr cinfo )

Definition at line 546 of file jdmarker.c.

LOCAL boolean get_dri ( j_decompress_ptr cinfo )

Definition at line 598 of file jdmarker.c.

LOCAL boolean get_sof	(	j_decompress_ptr	cinfo,
		boolean	is_prog,
		boolean	is_arith
	)

Definition at line 204 of file jdmarker.c.

LOCAL boolean get_soi ( j_decompress_ptr cinfo )

Definition at line 166 of file jdmarker.c.

LOCAL boolean get_sos ( j_decompress_ptr cinfo )

Definition at line 268 of file jdmarker.c.

GLOBAL void jinit_marker_reader ( j_decompress_ptr cinfo )

Definition at line 1033 of file jdmarker.c.

GLOBAL boolean jpeg_resync_to_restart	(	j_decompress_ptr	cinfo,
		int	desired
	)

Definition at line 966 of file jdmarker.c.

LOCAL boolean next_marker ( j_decompress_ptr cinfo )

Definition at line 649 of file jdmarker.c.

METHODDEF int read_markers ( j_decompress_ptr cinfo )

Definition at line 727 of file jdmarker.c.

METHODDEF boolean read_restart_marker ( j_decompress_ptr cinfo )

Definition at line 887 of file jdmarker.c.

METHODDEF void reset_marker_reader ( j_decompress_ptr cinfo )

Definition at line 1016 of file jdmarker.c.

METHODDEF boolean skip_variable ( j_decompress_ptr cinfo )

Definition at line 622 of file jdmarker.c.

Macros

Enumerations

Functions

Macro Definition Documentation

Enumeration Type Documentation

Function Documentation