jdmainct.c File Reference

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

Go to the source code of this file.

Classes
struct	my_main_controller
Defines
#define	JPEG_INTERNALS
#define	CTX_PREPARE_FOR_IMCU   0
#define	CTX_PROCESS_IMCU   1
#define	CTX_POSTPONED_ROW   2
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)

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Define Documentation

#define CTX_POSTPONED_ROW   2

Definition at line 139 of file jdmainct.c.

Referenced by process_data_context_main().

#define CTX_PREPARE_FOR_IMCU   0

Definition at line 137 of file jdmainct.c.

Referenced by process_data_context_main(), and start_pass_main().

#define CTX_PROCESS_IMCU   1

Definition at line 138 of file jdmainct.c.

Referenced by process_data_context_main().

#define JPEG_INTERNALS

Definition at line 16 of file jdmainct.c.

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Typedef Documentation

typedef my_main_controller* my_main_ptr

Definition at line 134 of file jdmainct.c.

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Function Documentation

jinit_d_main_controller	(	j_decompress_ptr	cinfo,
		boolean	need_full_buffer
	)

Definition at line 476 of file jdmainct.c.

References my_main_controller::buffer, compptr, jpeg_component_info::DCT_h_scaled_size, jpeg_component_info::DCT_v_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().

make_funny_pointers

(

j_decompress_ptr

cinfo

)

Definition at line 195 of file jdmainct.c.

References buf, my_main_controller::buffer, compptr, jpeg_component_info::DCT_v_scaled_size, for(), i, jpeg_component_info::v_samp_factor, and my_main_controller::xbuffer.

Referenced by start_pass_main().

METHODDEF

(

void

)

Definition at line 143 of file jdmainct.c.

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

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 my_main_controller::buffer_full, my_main_controller::context_state, CTX_POSTPONED_ROW, CTX_PREPARE_FOR_IMCU, CTX_PROCESS_IMCU, FALSE, if(), my_main_controller::iMCU_row_ctr, 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().

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 NULL.

Referenced by start_pass_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 my_main_controller::buffer, my_main_controller::buffer_full, FALSE, if(), my_main_controller::rowgroup_ctr, and TRUE.

set_bottom_pointers

(

j_decompress_ptr

cinfo

)

Definition at line 266 of file jdmainct.c.

References compptr, jpeg_component_info::DCT_v_scaled_size, jpeg_component_info::downsampled_height, for(), i, int, 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().

set_wraparound_pointers

(

j_decompress_ptr

cinfo

)

Definition at line 238 of file jdmainct.c.

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

Referenced by process_data_context_main().

start_pass_main	(	j_decompress_ptr	cinfo,
		J_BUF_MODE	pass_mode
	)

Definition at line 307 of file jdmainct.c.

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_c_main_controller(), and jinit_d_main_controller().

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