jctrans.c File Reference

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

Data Structures
struct	my_coef_controller

Macros
#define	JPEG_INTERNALS

Typedefs
typedef my_coef_controller *	my_coef_ptr

Functions
	compress_output (j_compress_ptr cinfo, JSAMPIMAGE input_buf)
	if (cinfo->comps_in_scan > 1)
	jpeg_copy_critical_parameters (j_decompress_ptr srcinfo, j_compress_ptr dstinfo)
	LOCAL (void)
	start_pass_coef (j_compress_ptr cinfo, J_BUF_MODE pass_mode)
	transencode_coef_controller (j_compress_ptr cinfo, jvirt_barray_ptr *coef_arrays)
	transencode_master_selection (j_compress_ptr cinfo, jvirt_barray_ptr *coef_arrays)

Variables
	else
coef	mcu_ctr = 0
else coef	MCU_rows_per_iMCU_row = cinfo->cur_comp_info[0]->last_row_height
coef	MCU_vert_offset = 0

#define JPEG_INTERNALS

typedef my_coef_controller* my_coef_ptr

compress_output	(	j_compress_ptr	cinfo,
		JSAMPIMAGE	input_buf
	)

References buffer, C_MAX_BLOCKS_IN_MCU, ci, cinfo, 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, 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.

if	(	cinfo->	comps_in_scan,
		1
	)

References my_coef_controller::MCU_rows_per_iMCU_row.

jpeg_copy_critical_parameters	(	j_decompress_ptr	srcinfo,
		j_compress_ptr	dstinfo
	)

References ci, 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(), NULL, NUM_QUANT_TBLS, jpeg_component_info::quant_table, jpeg_component_info::quant_tbl_no, JQUANT_TBL::quantval, SIZEOF, tblno, and jpeg_component_info::v_samp_factor.

LOCAL

(

void

)

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

start_pass_coef	(	j_compress_ptr	cinfo,
		J_BUF_MODE	pass_mode
	)

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

transencode_coef_controller	(	j_compress_ptr	cinfo,
		jvirt_barray_ptr *	coef_arrays
	)

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

Referenced by transencode_master_selection().

transencode_master_selection	(	j_compress_ptr	cinfo,
		jvirt_barray_ptr *	coef_arrays
	)

References cinfo, ERREXIT, jinit_c_master_control(), jinit_huff_encoder(), transencode_coef_controller(), and TRUE.

Referenced by LOCAL().

else

Initial value:

{

      coef->MCU_rows_per_iMCU_row = cinfo->cur_comp_info[0]->v_samp_factor

coef mcu_ctr = 0

else coef MCU_rows_per_iMCU_row = cinfo->cur_comp_info[0]->last_row_height

Referenced by compress_data(), compress_output(), consume_data(), and decompress_onepass().

coef MCU_vert_offset = 0