jccoefct.c File Reference

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

Data Structures
struct	my_coef_controller

Macros
#define	FULL_COEF_BUFFER_SUPPORTED
#define	JPEG_INTERNALS

Typedefs
typedef my_coef_controller *	my_coef_ptr

Functions
	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 input_buf)
	jinit_c_coef_controller (j_compress_ptr cinfo, boolean need_full_buffer)
	METHODDEF (boolean)
	start_pass_coef (j_compress_ptr cinfo, J_BUF_MODE pass_mode)

#define FULL_COEF_BUFFER_SUPPORTED

#define JPEG_INTERNALS

typedef my_coef_controller* my_coef_ptr

compress_data	(	j_compress_ptr	cinfo,
		JSAMPIMAGE	input_buf
	)

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

Referenced by start_pass_coef().

compress_first_pass	(	j_compress_ptr	cinfo,
		JSAMPIMAGE	input_buf
	)

References buffer, ci, cinfo, compptr, compress_output(), DCTSIZE, FAR, for(), jpeg_component_info::h_samp_factor, jpeg_component_info::height_in_blocks, my_coef_controller::iMCU_row_num, 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().

compress_output	(	j_compress_ptr	cinfo,
		JSAMPIMAGE	input_buf
	)

References buffer, ci, cinfo, 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, MCU_rows_per_iMCU_row, my_coef_controller::MCU_vert_offset, jpeg_component_info::MCU_width, MCUs_per_row, TRUE, jpeg_component_info::v_samp_factor, and my_coef_controller::whole_image.

Referenced by compress_first_pass(), start_pass_coef(), and transencode_coef_controller().

jinit_c_coef_controller	(	j_compress_ptr	cinfo,
		boolean	need_full_buffer
	)

References buffer, C_MAX_BLOCKS_IN_MCU, ci, cinfo, compptr, ERREXIT, FALSE, jpeg_component_info::h_samp_factor, jpeg_component_info::height_in_blocks, i, JPOOL_IMAGE, my_coef_controller::MCU_buffer, NULL, 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().

METHODDEF

(

boolean

)

References if(), 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.

start_pass_coef	(	j_compress_ptr	cinfo,
		J_BUF_MODE	pass_mode
	)

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, NULL, my_coef_controller::pub, and my_coef_controller::whole_image.

Referenced by jinit_c_coef_controller(), and transencode_coef_controller().