jccoefct.cpp File Reference

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

Go to the source code of this file.

Classes
struct	my_coef_controller

Macros
#define	JPEG_INTERNALS
#define	FULL_COEF_BUFFER_SUPPORTED

Typedefs
typedef my_coef_controller *	my_coef_ptr

Functions
compress_data	JPP ((j_compress_ptr cinfo, JSAMPIMAGE input_buf))
	start_iMCU_row (j_compress_ptr cinfo)
	start_pass_coef (j_compress_ptr cinfo, J_BUF_MODE pass_mode)
	compress_data (j_compress_ptr cinfo, JSAMPIMAGE input_buf)
	compress_first_pass (j_compress_ptr cinfo, JSAMPIMAGE input_buf)
	compress_output (j_compress_ptr cinfo, JSAMPIMAGE)
	jinit_c_coef_controller (j_compress_ptr cinfo, boolean need_full_buffer)

Macro Definition Documentation

FULL_COEF_BUFFER_SUPPORTED

#define FULL_COEF_BUFFER_SUPPORTED

Definition at line 20 of file jccoefct.cpp.

JPEG_INTERNALS

#define JPEG_INTERNALS

Definition at line 10 of file jccoefct.cpp.

Typedef Documentation

my_coef_ptr

typedef my_coef_controller* my_coef_ptr

Definition at line 54 of file jccoefct.cpp.

Function Documentation

compress_data()

compress_data	(	j_compress_ptr	cinfo,
		JSAMPIMAGE	input_buf
	)

Definition at line 142 of file jccoefct.cpp.

References jpeg_component_info::component_index, compptr, DCTSIZE, FALSE, FAR, for(), my_coef_controller::iMCU_row_num, jzero_far(), jpeg_component_info::last_col_width, my_coef_controller::MCU_buffer, my_coef_controller::mcu_ctr, jpeg_component_info::MCU_height, jpeg_component_info::MCU_sample_width, my_coef_controller::MCU_vert_offset, jpeg_component_info::MCU_width, SIZEOF, start_iMCU_row(), and TRUE.

Referenced by start_pass_coef(), and TEST().

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compress_first_pass()

compress_first_pass	(	j_compress_ptr	cinfo,
		JSAMPIMAGE	input_buf
	)

Definition at line 269 of file jccoefct.cpp.

References compptr, compress_output(), DCTSIZE, FAR, for(), jpeg_component_info::h_samp_factor, jpeg_component_info::height_in_blocks, my_coef_controller::iMCU_row_num, jzero_far(), SIZEOF, TRUE, jpeg_component_info::v_samp_factor, my_coef_controller::whole_image, and jpeg_component_info::width_in_blocks.

Referenced by start_pass_coef().

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compress_output()

compress_output	(	j_compress_ptr	cinfo,
		JSAMPIMAGE
	)

Definition at line 375 of file jccoefct.cpp.

References jpeg_component_info::component_index, compptr, FALSE, for(), my_coef_controller::iMCU_row_num, MAX_COMPS_IN_SCAN, my_coef_controller::MCU_buffer, my_coef_controller::mcu_ctr, jpeg_component_info::MCU_height, my_coef_controller::MCU_vert_offset, jpeg_component_info::MCU_width, start_iMCU_row(), TRUE, jpeg_component_info::v_samp_factor, and my_coef_controller::whole_image.

Referenced by compress_first_pass(), and start_pass_coef().

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jinit_c_coef_controller()

jinit_c_coef_controller	(	j_compress_ptr	cinfo,
		boolean	need_full_buffer
	)

Definition at line 445 of file jccoefct.cpp.

References C_MAX_BLOCKS_IN_MCU, compptr, ERREXIT, FALSE, jpeg_component_info::h_samp_factor, jpeg_component_info::height_in_blocks, JPOOL_IMAGE, jround_up(), my_coef_controller::MCU_buffer, my_coef_controller::pub, SIZEOF, start_pass_coef(), jpeg_component_info::v_samp_factor, my_coef_controller::whole_image, and jpeg_component_info::width_in_blocks.

Referenced by jinit_compress_master().

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JPP()

compress_output JPP

(

(j_compress_ptr cinfo, JSAMPIMAGE input_buf)

)

start_iMCU_row()

start_iMCU_row

(

j_compress_ptr

cinfo

)

Definition at line 67 of file jccoefct.cpp.

References my_coef_controller::iMCU_row_num, my_coef_controller::mcu_ctr, my_coef_controller::MCU_rows_per_iMCU_row, and my_coef_controller::MCU_vert_offset.

Referenced by compress_data(), compress_output(), and start_pass_coef().

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start_pass_coef()

start_pass_coef	(	j_compress_ptr	cinfo,
		J_BUF_MODE	pass_mode
	)

Definition at line 99 of file jccoefct.cpp.

References compress_data(), compress_first_pass(), compress_output(), ERREXIT, my_coef_controller::iMCU_row_num, JBUF_CRANK_DEST, JBUF_PASS_THRU, JBUF_SAVE_AND_PASS, my_coef_controller::pub, start_iMCU_row(), and my_coef_controller::whole_image.

Referenced by jinit_c_coef_controller().

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