jdcoefct.c File Reference

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

Go to the source code of this file.

Classes
struct	my_coef_controller3

Macros
#define	JPEG_INTERNALS
#define	SAVED_COEFS   6 /* we save coef_bits[0..5] */
#define	Q01_POS   1
#define	Q10_POS   8
#define	Q20_POS   16
#define	Q11_POS   9
#define	Q02_POS   2

Typedefs
typedef my_coef_controller3 *	my_coef_ptr3

Functions
	METHODDEF (int)
	start_input_pass (j_decompress_ptr cinfo)
	start_output_pass (j_decompress_ptr cinfo)
	decompress_onepass (j_decompress_ptr cinfo, JSAMPIMAGE output_buf)
	dummy_consume_data (j_decompress_ptr)
	consume_data (j_decompress_ptr cinfo)
	decompress_data (j_decompress_ptr cinfo, JSAMPIMAGE output_buf)
	smoothing_ok (j_decompress_ptr cinfo)
	decompress_smooth_data (j_decompress_ptr cinfo, JSAMPIMAGE output_buf)
	jinit_d_coef_controller (j_decompress_ptr cinfo, boolean need_full_buffer)

Macro Definition Documentation

JPEG_INTERNALS

#define JPEG_INTERNALS

Q01_POS

#define Q01_POS   1

Q02_POS

#define Q02_POS   2

Q10_POS

#define Q10_POS   8

Q11_POS

#define Q11_POS   9

Q20_POS

#define Q20_POS   16

SAVED_COEFS

#define SAVED_COEFS   6 /* we save coef_bits[0..5] */

Typedef Documentation

my_coef_ptr3

typedef my_coef_controller3* my_coef_ptr3

Function Documentation

consume_data()

consume_data

(

j_decompress_ptr

cinfo

)

decompress_data()

decompress_data	(	j_decompress_ptr	cinfo,
		JSAMPIMAGE	output_buf )

decompress_onepass()

decompress_onepass	(	j_decompress_ptr	cinfo,
		JSAMPIMAGE	output_buf )

decompress_smooth_data()

decompress_smooth_data	(	j_decompress_ptr	cinfo,
		JSAMPIMAGE	output_buf )

dummy_consume_data()

dummy_consume_data

(

j_decompress_ptr

)

jinit_d_coef_controller()

jinit_d_coef_controller	(	j_decompress_ptr	cinfo,
		boolean	need_full_buffer )

METHODDEF()

METHODDEF

(

int

)

smoothing_ok()

smoothing_ok

(

j_decompress_ptr

cinfo

)

start_input_pass()

start_input_pass

(

j_decompress_ptr

cinfo

)

start_output_pass()

start_output_pass

(

j_decompress_ptr

cinfo

)