jctrans.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

Typedefs
typedef my_coef_controller *	my_coef_ptr

Functions
transencode_master_selection	JPP ((j_compress_ptr cinfo, jvirt_barray_ptr *coef_arrays))
	jpeg_write_coefficients (j_compress_ptr cinfo, jvirt_barray_ptr *coef_arrays)
	jpeg_copy_critical_parameters (j_decompress_ptr srcinfo, j_compress_ptr dstinfo)
	transencode_master_selection (j_compress_ptr cinfo, jvirt_barray_ptr *coef_arrays)
	start_iMCU_row (j_compress_ptr cinfo)
	start_pass_coef (j_compress_ptr cinfo, J_BUF_MODE pass_mode)
	compress_output (j_compress_ptr cinfo, JSAMPIMAGE)
	transencode_coef_controller (j_compress_ptr cinfo, jvirt_barray_ptr *coef_arrays)

Macro Definition Documentation

JPEG_INTERNALS

#define JPEG_INTERNALS

Definition at line 10 of file jctrans.cpp.

Typedef Documentation

my_coef_ptr

typedef my_coef_controller* my_coef_ptr

Definition at line 231 of file jctrans.cpp.

Function Documentation

compress_output()

compress_output	(	j_compress_ptr	cinfo,
		JSAMPIMAGE
	)

Definition at line 287 of file jctrans.cpp.

References C_MAX_BLOCKS_IN_MCU, jpeg_component_info::component_index, compptr, my_coef_controller::dummy_buffer, FALSE, for(), my_coef_controller::iMCU_row_num, jpeg_component_info::last_col_width, MAX_COMPS_IN_SCAN, 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 transencode_coef_controller().

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jpeg_copy_critical_parameters()

jpeg_copy_critical_parameters	(	j_decompress_ptr	srcinfo,
		j_compress_ptr	dstinfo
	)

Definition at line 59 of file jctrans.cpp.

References jpeg_component_info::component_id, CSTATE_START, DCTSIZE2, ERREXIT1, ERREXIT2, FALSE, jpeg_component_info::h_samp_factor, jpeg_alloc_quant_table(), jpeg_set_colorspace(), jpeg_set_defaults(), MAX_COMPONENTS, MEMCOPY, NUM_QUANT_TBLS, jpeg_component_info::quant_table, jpeg_component_info::quant_tbl_no, JQUANT_TBL::quantval, SIZEOF, and jpeg_component_info::v_samp_factor.

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jpeg_write_coefficients()

jpeg_write_coefficients	(	j_compress_ptr	cinfo,
		jvirt_barray_ptr *	coef_arrays
	)

Definition at line 35 of file jctrans.cpp.

References CSTATE_START, CSTATE_WRCOEFS, ERREXIT1, FALSE, jpeg_suppress_tables(), and transencode_master_selection().

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JPP()

transencode_coef_controller JPP

(

(j_compress_ptr cinfo, jvirt_barray_ptr *coef_arrays)

)

start_iMCU_row()

start_iMCU_row

(

j_compress_ptr

cinfo

)

Definition at line 234 of file jctrans.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_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 266 of file jctrans.cpp.

References ERREXIT, my_coef_controller::iMCU_row_num, JBUF_CRANK_DEST, and start_iMCU_row().

Referenced by transencode_coef_controller().

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transencode_coef_controller()

transencode_coef_controller	(	j_compress_ptr	cinfo,
		jvirt_barray_ptr *	coef_arrays
	)

Definition at line 385 of file jctrans.cpp.

References C_MAX_BLOCKS_IN_MCU, compress_output(), my_coef_controller::dummy_buffer, FAR, JPOOL_IMAGE, jzero_far(), my_coef_controller::pub, SIZEOF, start_pass_coef(), and my_coef_controller::whole_image.

Referenced by transencode_master_selection().

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transencode_master_selection()

transencode_master_selection	(	j_compress_ptr	cinfo,
		jvirt_barray_ptr *	coef_arrays
	)

Definition at line 161 of file jctrans.cpp.

References ERREXIT, jinit_c_master_control(), jinit_huff_encoder(), jinit_marker_writer(), jinit_phuff_encoder(), transencode_coef_controller(), and TRUE.

Referenced by jpeg_write_coefficients().

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