jcdctmgr.c File Reference

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

Go to the source code of this file.

Classes
struct	my_fdct_controller

Macros
#define	JPEG_INTERNALS
#define	DIVIDE_BY(a, b)   if (a >= b) a /= b; else a = 0

Typedefs
typedef my_fdct_controller *	my_fdct_ptr

Functions
METHODDEF void	start_pass_fdctmgr (j_compress_ptr cinfo)
METHODDEF void	forward_DCT (j_compress_ptr cinfo, jpeg_component_info *compptr, JSAMPARRAY sample_data, JBLOCKROW coef_blocks, JDIMENSION start_row, JDIMENSION start_col, JDIMENSION num_blocks)
METHODDEF void	forward_DCT_float (j_compress_ptr cinfo, jpeg_component_info *compptr, JSAMPARRAY sample_data, JBLOCKROW coef_blocks, JDIMENSION start_row, JDIMENSION start_col, JDIMENSION num_blocks)
GLOBAL void	jinit_forward_dct (j_compress_ptr cinfo)

Macro Definition Documentation

#define DIVIDE_BY	(		a,
			b
	)		if (a >= b) a /= b; else a = 0

#define JPEG_INTERNALS

Definition at line 14 of file jcdctmgr.c.

Typedef Documentation

typedef my_fdct_controller* my_fdct_ptr

Definition at line 42 of file jcdctmgr.c.

Function Documentation

METHODDEF void forward_DCT	(	j_compress_ptr	cinfo,
		jpeg_component_info *	compptr,
		JSAMPARRAY	sample_data,
		JBLOCKROW	coef_blocks,
		JDIMENSION	start_row,
		JDIMENSION	start_col,
		JDIMENSION	num_blocks
	)

Definition at line 181 of file jcdctmgr.c.

METHODDEF void forward_DCT_float	(	j_compress_ptr	cinfo,
		jpeg_component_info *	compptr,
		JSAMPARRAY	sample_data,
		JBLOCKROW	coef_blocks,
		JDIMENSION	start_row,
		JDIMENSION	start_col,
		JDIMENSION	num_blocks
	)

Definition at line 271 of file jcdctmgr.c.

GLOBAL void jinit_forward_dct

(

j_compress_ptr

cinfo

)

Definition at line 346 of file jcdctmgr.c.

METHODDEF void start_pass_fdctmgr

(

j_compress_ptr

cinfo

)

Definition at line 55 of file jcdctmgr.c.