jddctmgr.c File Reference

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

Go to the source code of this file.

Macros
#define	JPEG_INTERNALS
#define	PROVIDE_ISLOW_TABLES
#define	CONST_BITS   14

Typedefs
typedef my_idct_controller *	my_idct_ptr

Functions
	start_pass (j_decompress_ptr cinfo)
	jinit_inverse_dct (j_decompress_ptr cinfo)

Macro Definition Documentation

CONST_BITS

#define CONST_BITS   14

Referenced by start_pass().

JPEG_INTERNALS

#define JPEG_INTERNALS

Definition at line 18 of file jddctmgr.c.

PROVIDE_ISLOW_TABLES

#define PROVIDE_ISLOW_TABLES

Definition at line 74 of file jddctmgr.c.

Typedef Documentation

my_idct_ptr

typedef my_idct_controller* my_idct_ptr

Definition at line 54 of file jddctmgr.c.

Function Documentation

jinit_inverse_dct()

jinit_inverse_dct

(

j_decompress_ptr

cinfo

)

Definition at line 247 of file jddctmgr.c.

References compptr, jpeg_component_info::dct_table, JPOOL_IMAGE, MEMZERO, SIZEOF, and start_pass().

Referenced by master_selection().

start_pass()

start_pass

(

j_decompress_ptr

cinfo

)

Definition at line 89 of file jddctmgr.c.

References jpeg_component_info::component_needed, compptr, CONST_BITS, jpeg_component_info::DCT_scaled_size, jpeg_component_info::dct_table, DCTSIZE, DCTSIZE2, DESCALE, ERREXIT, ERREXIT1, for(), GLOBAL, i, IFAST_SCALE_BITS, JDCT_FLOAT, JDCT_IFAST, JDCT_ISLOW, jpeg_idct_1x1(), jpeg_idct_2x2(), jpeg_idct_4x4(), jpeg_idct_float(), jpeg_idct_ifast(), jpeg_idct_islow(), method, MULTIPLY16V16, NULL, jpeg_component_info::quant_table, and SHIFT_TEMPS.

Referenced by jinit_inverse_dct().