jdmainct.cpp File Reference

#include "jinclude.h"
#include "mrpt_jpeglib.h"

Go to the source code of this file.

Classes
struct	my_main_controller

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
process_data_simple_main	JPP ((j_decompress_ptr cinfo, JSAMPARRAY output_buf, JDIMENSION *out_row_ctr, JDIMENSION out_rows_avail))
	alloc_funny_pointers (j_decompress_ptr cinfo)
	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 132 of file jdmainct.cpp.

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 130 of file jdmainct.cpp.

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 131 of file jdmainct.cpp.

Referenced by process_data_context_main().

JPEG_INTERNALS

#define JPEG_INTERNALS

Definition at line 10 of file jdmainct.cpp.

Typedef Documentation

my_main_ptr

typedef my_main_controller* my_main_ptr

Definition at line 127 of file jdmainct.cpp.

Function Documentation

alloc_funny_pointers()

alloc_funny_pointers

(

j_decompress_ptr

cinfo

)

Definition at line 151 of file jdmainct.cpp.

References compptr, jpeg_component_info::DCT_scaled_size, JPOOL_IMAGE, SIZEOF, jpeg_component_info::v_samp_factor, and my_main_controller::xbuffer.

Referenced by jinit_d_main_controller().

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jinit_d_main_controller()

jinit_d_main_controller	(	j_decompress_ptr	cinfo,
		boolean	need_full_buffer
	)

Definition at line 490 of file jdmainct.cpp.

References alloc_funny_pointers(), my_main_controller::buffer, compptr, jpeg_component_info::DCT_scaled_size, ERREXIT, JPOOL_IMAGE, my_main_controller::pub, SIZEOF, start_pass_main(), jpeg_component_info::v_samp_factor, and jpeg_component_info::width_in_blocks.

Referenced by master_selection().

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JPP()

process_data_crank_post JPP

(

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

)

make_funny_pointers()

make_funny_pointers

(

j_decompress_ptr

cinfo

)

Definition at line 190 of file jdmainct.cpp.

References my_main_controller::buffer, compptr, jpeg_component_info::DCT_scaled_size, for(), jpeg_component_info::v_samp_factor, and my_main_controller::xbuffer.

Referenced by start_pass_main().

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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 395 of file jdmainct.cpp.

References my_main_controller::buffer_full, my_main_controller::context_state, CTX_POSTPONED_ROW, CTX_PREPARE_FOR_IMCU, CTX_PROCESS_IMCU, FALSE, my_main_controller::iMCU_row_ctr, output_buf, my_main_controller::rowgroup_ctr, my_main_controller::rowgroups_avail, set_bottom_pointers(), set_wraparound_pointers(), TRUE, my_main_controller::whichptr, and my_main_controller::xbuffer.

Referenced by start_pass_main().

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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 474 of file jdmainct.cpp.

References output_buf.

Referenced by start_pass_main().

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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 354 of file jdmainct.cpp.

References my_main_controller::buffer, my_main_controller::buffer_full, FALSE, output_buf, my_main_controller::rowgroup_ctr, and TRUE.

Referenced by start_pass_main().

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set_bottom_pointers()

set_bottom_pointers

(

j_decompress_ptr

cinfo

)

Definition at line 267 of file jdmainct.cpp.

References compptr, jpeg_component_info::DCT_scaled_size, jpeg_component_info::downsampled_height, for(), my_main_controller::rowgroups_avail, jpeg_component_info::v_samp_factor, my_main_controller::whichptr, and my_main_controller::xbuffer.

Referenced by process_data_context_main().

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set_wraparound_pointers()

set_wraparound_pointers

(

j_decompress_ptr

cinfo

)

Definition at line 237 of file jdmainct.cpp.

References compptr, jpeg_component_info::DCT_scaled_size, for(), jpeg_component_info::v_samp_factor, and my_main_controller::xbuffer.

Referenced by process_data_context_main().

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start_pass_main()

start_pass_main	(	j_decompress_ptr	cinfo,
		J_BUF_MODE	pass_mode
	)

Definition at line 312 of file jdmainct.cpp.

References my_main_controller::buffer_full, my_main_controller::context_state, CTX_PREPARE_FOR_IMCU, ERREXIT, FALSE, my_main_controller::iMCU_row_ctr, JBUF_CRANK_DEST, JBUF_PASS_THRU, make_funny_pointers(), process_data_context_main(), process_data_crank_post(), process_data_simple_main(), my_main_controller::pub, my_main_controller::rowgroup_ctr, and my_main_controller::whichptr.

Referenced by jinit_d_main_controller().

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