jdinput.c File Reference

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

Go to the source code of this file.

Macros
#define	JPEG_INTERNALS

Typedefs
typedef my_input_controller *	my_inputctl_ptr

Functions
	METHODDEF (int)
	per_scan_setup (j_decompress_ptr cinfo)
	latch_quant_tables (j_decompress_ptr cinfo)
	start_input_pass (j_decompress_ptr cinfo)
	finish_input_pass (j_decompress_ptr cinfo)
	consume_markers (j_decompress_ptr cinfo)
	reset_input_controller (j_decompress_ptr cinfo)
	jinit_input_controller (j_decompress_ptr cinfo)

Macro Definition Documentation

JPEG_INTERNALS

#define JPEG_INTERNALS

Definition at line 14 of file jdinput.c.

Typedef Documentation

my_inputctl_ptr

typedef my_input_controller* my_inputctl_ptr

Definition at line 27 of file jdinput.c.

Function Documentation

consume_markers()

consume_markers

(

j_decompress_ptr

cinfo

)

Definition at line 288 of file jdinput.c.

References ERREXIT, FALSE, if(), initial_setup(), JPEG_REACHED_EOI, JPEG_REACHED_SOS, JPEG_SUSPENDED, METHODDEF(), start_input_pass(), and TRUE.

Referenced by finish_input_pass(), jinit_input_controller(), and reset_input_controller().

finish_input_pass()

finish_input_pass

(

j_decompress_ptr

cinfo

)

Definition at line 271 of file jdinput.c.

References consume_markers(), and METHODDEF().

Referenced by jinit_input_controller().

jinit_input_controller()

jinit_input_controller

(

j_decompress_ptr

cinfo

)

Definition at line 361 of file jdinput.c.

References consume_markers(), FALSE, finish_input_pass(), JPOOL_PERMANENT, reset_input_controller(), SIZEOF, start_input_pass(), and TRUE.

Referenced by jpeg_CreateDecompress().

latch_quant_tables()

latch_quant_tables

(

j_decompress_ptr

cinfo

)

Definition at line 220 of file jdinput.c.

References compptr, ERREXIT1, JPOOL_IMAGE, MEMCOPY, METHODDEF(), NULL, NUM_QUANT_TBLS, jpeg_component_info::quant_table, jpeg_component_info::quant_tbl_no, and SIZEOF.

Referenced by start_input_pass().

METHODDEF()

METHODDEF

(

int

)

Definition at line 31 of file jdinput.c.

Referenced by consume_markers(), finish_input_pass(), latch_quant_tables(), and start_input_pass().

per_scan_setup()

per_scan_setup

(

j_decompress_ptr

cinfo

)

Definition at line 121 of file jdinput.c.

References compptr, D_MAX_BLOCKS_IN_MCU, jpeg_component_info::DCT_scaled_size, DCTSIZE, ERREXIT, ERREXIT2, jpeg_component_info::h_samp_factor, jpeg_component_info::height_in_blocks, int, jdiv_round_up(), jpeg_component_info::last_col_width, jpeg_component_info::last_row_height, LOCAL, long(), MAX_COMPS_IN_SCAN, jpeg_component_info::MCU_blocks, jpeg_component_info::MCU_height, jpeg_component_info::MCU_sample_width, jpeg_component_info::MCU_width, jpeg_component_info::v_samp_factor, and jpeg_component_info::width_in_blocks.

Referenced by start_input_pass().

reset_input_controller()

reset_input_controller

(

j_decompress_ptr

cinfo

)

Definition at line 339 of file jdinput.c.

References consume_markers(), FALSE, GLOBAL, NULL, and TRUE.

Referenced by jinit_input_controller().

start_input_pass()

start_input_pass

(

j_decompress_ptr

cinfo

)

Definition at line 254 of file jdinput.c.

References latch_quant_tables(), METHODDEF(), and per_scan_setup().

Referenced by consume_markers(), and jinit_input_controller().