jdmainct.c File Reference

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

Go to the source code of this file.

Macros
#define	JPEG_INTERNALS
#define	CTX_PREPARE_FOR_IMCU   0 /* need to prepare for MCU row */
#define	CTX_PROCESS_IMCU   1 /* feeding iMCU to postprocessor */
#define	CTX_POSTPONED_ROW   2 /* feeding postponed row group */

Typedefs
typedef my_main_controller *	my_main_ptr

Functions
	METHODDEF (void)
	make_funny_pointers (j_decompress_ptr cinfo)
	set_wraparound_pointers (j_decompress_ptr cinfo)
	set_bottom_pointers (j_decompress_ptr cinfo)
	start_pass_main (j_decompress_ptr cinfo, J_BUF_MODE pass_mode)
	process_data_simple_main (j_decompress_ptr cinfo, JSAMPARRAY output_buf, JDIMENSION *out_row_ctr, JDIMENSION out_rows_avail)
	process_data_context_main (j_decompress_ptr cinfo, JSAMPARRAY output_buf, JDIMENSION *out_row_ctr, JDIMENSION out_rows_avail)
	process_data_crank_post (j_decompress_ptr cinfo, JSAMPARRAY output_buf, JDIMENSION *out_row_ctr, JDIMENSION out_rows_avail)
	jinit_d_main_controller (j_decompress_ptr cinfo, boolean need_full_buffer)

Macro Definition Documentation

CTX_POSTPONED_ROW

#define CTX_POSTPONED_ROW   2 /* feeding postponed row group */

Definition at line 139 of file jdmainct.c.

Referenced by process_data_context_main().

CTX_PREPARE_FOR_IMCU

#define CTX_PREPARE_FOR_IMCU   0 /* need to prepare for MCU row */

Definition at line 137 of file jdmainct.c.

Referenced by process_data_context_main(), and start_pass_main().

CTX_PROCESS_IMCU

#define CTX_PROCESS_IMCU   1 /* feeding iMCU to postprocessor */

Definition at line 138 of file jdmainct.c.

Referenced by process_data_context_main().

JPEG_INTERNALS

#define JPEG_INTERNALS

Definition at line 16 of file jdmainct.c.

Typedef Documentation

my_main_ptr

typedef my_main_controller* my_main_ptr

Definition at line 134 of file jdmainct.c.

Function Documentation

jinit_d_main_controller()

jinit_d_main_controller	(	j_decompress_ptr	cinfo,
		boolean	need_full_buffer
	)

Definition at line 476 of file jdmainct.c.

References compptr, jpeg_component_info::DCT_scaled_size, ERREXIT, JPOOL_IMAGE, main(), SIZEOF, start_pass_main(), jpeg_component_info::v_samp_factor, and jpeg_component_info::width_in_blocks.

Referenced by master_selection().

make_funny_pointers()

make_funny_pointers

(

j_decompress_ptr

cinfo

)

Definition at line 195 of file jdmainct.c.

References compptr, jpeg_component_info::DCT_scaled_size, for(), i, LOCAL, and jpeg_component_info::v_samp_factor.

Referenced by start_pass_main().

METHODDEF()

METHODDEF

(

void

)

Definition at line 143 of file jdmainct.c.

Referenced by process_data_context_main(), process_data_simple_main(), set_bottom_pointers(), and start_pass_main().

process_data_context_main()

process_data_context_main	(	j_decompress_ptr	cinfo,
		JSAMPARRAY	output_buf,
		JDIMENSION *	out_row_ctr,
		JDIMENSION	out_rows_avail
	)

Definition at line 385 of file jdmainct.c.

References CTX_POSTPONED_ROW, CTX_PREPARE_FOR_IMCU, CTX_PROCESS_IMCU, FALSE, if(), METHODDEF(), set_bottom_pointers(), set_wraparound_pointers(), and TRUE.

Referenced by start_pass_main().

process_data_crank_post()

process_data_crank_post	(	j_decompress_ptr	cinfo,
		JSAMPARRAY	output_buf,
		JDIMENSION *	out_row_ctr,
		JDIMENSION	out_rows_avail
	)

Definition at line 459 of file jdmainct.c.

References GLOBAL, NULL, and output_buf.

Referenced by start_pass_main().

process_data_simple_main()

process_data_simple_main	(	j_decompress_ptr	cinfo,
		JSAMPARRAY	output_buf,
		JDIMENSION *	out_row_ctr,
		JDIMENSION	out_rows_avail
	)

Definition at line 345 of file jdmainct.c.

References FALSE, if(), METHODDEF(), output_buf, and TRUE.

Referenced by start_pass_main().

set_bottom_pointers()

set_bottom_pointers

(

j_decompress_ptr

cinfo

)

Definition at line 266 of file jdmainct.c.

References compptr, jpeg_component_info::DCT_scaled_size, jpeg_component_info::downsampled_height, for(), i, int, METHODDEF(), and jpeg_component_info::v_samp_factor.

Referenced by process_data_context_main().

set_wraparound_pointers()

set_wraparound_pointers

(

j_decompress_ptr

cinfo

)

Definition at line 238 of file jdmainct.c.

References compptr, jpeg_component_info::DCT_scaled_size, for(), i, LOCAL, and jpeg_component_info::v_samp_factor.

Referenced by process_data_context_main().

start_pass_main()

start_pass_main	(	j_decompress_ptr	cinfo,
		J_BUF_MODE	pass_mode
	)

Definition at line 307 of file jdmainct.c.

References CTX_PREPARE_FOR_IMCU, ERREXIT, FALSE, JBUF_CRANK_DEST, JBUF_PASS_THRU, make_funny_pointers(), METHODDEF(), process_data_context_main(), process_data_crank_post(), and process_data_simple_main().

Referenced by jinit_c_main_controller(), and jinit_d_main_controller().