rdswitch.c File Reference

#include "cdjpeg.h"
#include <ctype.h>

Go to the source code of this file.

Macros
#define	MAX_SCANS   100 /* quite arbitrary limit */

Functions
	text_getc (FILE *file)
	read_text_integer (FILE *file, long *result, int *termchar)
	read_quant_tables (j_compress_ptr cinfo, char *filename, int scale_factor, boolean force_baseline)
	read_scan_integer (FILE *file, long *result, int *termchar)
	read_scan_script (j_compress_ptr cinfo, char *filename)
	set_quant_slots (j_compress_ptr cinfo, char *arg)
	set_sample_factors (j_compress_ptr cinfo, char *arg)

Macro Definition Documentation

MAX_SCANS

#define MAX_SCANS   100 /* quite arbitrary limit */

Referenced by read_scan_script().

Function Documentation

read_quant_tables()

read_quant_tables	(	j_compress_ptr	cinfo,
		char *	filename,
		int	scale_factor,
		boolean	force_baseline
	)

Definition at line 73 of file rdswitch.c.

References DCTSIZE2, EOF, FALSE, force_baseline, fp, i, int, jpeg_add_quant_table(), LOCAL, NULL, NUM_QUANT_TBLS, read_text_integer(), scale_factor, tblno, and TRUE.

read_scan_integer()

read_scan_integer	(	FILE *	file,
		long *	result,
		int *	termchar
	)

Definition at line 129 of file rdswitch.c.

References EOF, FALSE, GLOBAL, read_text_integer(), text_getc(), and TRUE.

Referenced by read_scan_script().

read_scan_script()

read_scan_script	(	j_compress_ptr	cinfo,
		char *	filename
	)

Definition at line 158 of file rdswitch.c.

References jpeg_scan_info::Ah, jpeg_scan_info::Al, jpeg_scan_info::component_index, jpeg_scan_info::comps_in_scan, DCTSIZE2, EOF, FALSE, fp, GLOBAL, int, JPOOL_IMAGE, MAX_COMPS_IN_SCAN, MAX_SCANS, MEMCOPY, NULL, read_scan_integer(), jpeg_scan_info::Se, SIZEOF, jpeg_scan_info::Ss, and TRUE.

read_text_integer()

read_text_integer	(	FILE *	file,
		long *	result,
		int *	termchar
	)

Definition at line 38 of file rdswitch.c.

References EOF, FALSE, GLOBAL, text_getc(), and TRUE.

Referenced by read_quant_tables(), and read_scan_integer().

set_quant_slots()

set_quant_slots	(	j_compress_ptr	cinfo,
		char *	arg
	)

Definition at line 266 of file rdswitch.c.

References arg, FALSE, GLOBAL, MAX_COMPONENTS, NUM_QUANT_TBLS, and TRUE.

set_sample_factors()

set_sample_factors	(	j_compress_ptr	cinfo,
		char *	arg
	)

Definition at line 301 of file rdswitch.c.

References arg, FALSE, MAX_COMPONENTS, and TRUE.

text_getc()

text_getc

(

FILE *

file

)

Definition at line 21 of file rdswitch.c.

References EOF, and LOCAL.

Referenced by read_scan_integer(), and read_text_integer().