Defines | Functions | Variables
rdjpgcom.c File Reference
#include "jinclude.h"
#include <ctype.h>
#include <fcntl.h>
#include <io.h>
Include dependency graph for rdjpgcom.c:

Go to the source code of this file.

Defines

#define ERREXIT(msg)   (fprintf(stderr, "%s\n", msg), exit(EXIT_FAILURE))
#define EXIT_FAILURE   1
#define EXIT_SUCCESS   0
#define JPEG_CJPEG_DJPEG   /* to get the command-line config symbols */
#define M_APP0   0xE0 /* Application-specific marker, type N */
#define M_APP12   0xEC /* (we don't bother to list all 16 APPn's) */
#define M_COM   0xFE /* COMment */
#define M_EOI   0xD9 /* End Of Image (end of datastream) */
#define M_SOF0   0xC0 /* Start Of Frame N */
#define M_SOF1   0xC1 /* N indicates which compression process */
#define M_SOF10   0xCA
#define M_SOF11   0xCB
#define M_SOF13   0xCD
#define M_SOF14   0xCE
#define M_SOF15   0xCF
#define M_SOF2   0xC2 /* Only SOF0-SOF2 are now in common use */
#define M_SOF3   0xC3
#define M_SOF5   0xC5 /* NB: codes C4 and CC are NOT SOF markers */
#define M_SOF6   0xC6
#define M_SOF7   0xC7
#define M_SOF9   0xC9
#define M_SOI   0xD8 /* Start Of Image (beginning of datastream) */
#define M_SOS   0xDA /* Start Of Scan (begins compressed data) */
#define NEXTBYTE()   getc(infile)
#define READ_BINARY   "rb"

Functions

static int first_marker (void)
static int keymatch (char *arg, const char *keyword, int minchars)
int main (int argc, char **argv)
static int next_marker (void)
static void process_COM (void)
static void process_SOFn (int marker)
static int read_1_byte (void)
static unsigned int read_2_bytes (void)
static int scan_JPEG_header (int verbose)
static void skip_variable (void)
static void usage (void)

Variables

static FILE * infile
static const char * progname

Define Documentation

#define ERREXIT (   msg)    (fprintf(stderr, "%s\n", msg), exit(EXIT_FAILURE))

Definition at line 68 of file rdjpgcom.c.

#define EXIT_FAILURE   1

Definition at line 45 of file rdjpgcom.c.

#define EXIT_SUCCESS   0

Definition at line 51 of file rdjpgcom.c.

#define JPEG_CJPEG_DJPEG   /* to get the command-line config symbols */

Definition at line 14 of file rdjpgcom.c.

#define M_APP0   0xE0 /* Application-specific marker, type N */

Definition at line 122 of file rdjpgcom.c.

#define M_APP12   0xEC /* (we don't bother to list all 16 APPn's) */

Definition at line 123 of file rdjpgcom.c.

#define M_COM   0xFE /* COMment */

Definition at line 124 of file rdjpgcom.c.

#define M_EOI   0xD9 /* End Of Image (end of datastream) */

Definition at line 120 of file rdjpgcom.c.

#define M_SOF0   0xC0 /* Start Of Frame N */

Definition at line 106 of file rdjpgcom.c.

#define M_SOF1   0xC1 /* N indicates which compression process */

Definition at line 107 of file rdjpgcom.c.

#define M_SOF10   0xCA

Definition at line 114 of file rdjpgcom.c.

#define M_SOF11   0xCB

Definition at line 115 of file rdjpgcom.c.

#define M_SOF13   0xCD

Definition at line 116 of file rdjpgcom.c.

#define M_SOF14   0xCE

Definition at line 117 of file rdjpgcom.c.

#define M_SOF15   0xCF

Definition at line 118 of file rdjpgcom.c.

#define M_SOF2   0xC2 /* Only SOF0-SOF2 are now in common use */

Definition at line 108 of file rdjpgcom.c.

#define M_SOF3   0xC3

Definition at line 109 of file rdjpgcom.c.

#define M_SOF5   0xC5 /* NB: codes C4 and CC are NOT SOF markers */

Definition at line 110 of file rdjpgcom.c.

#define M_SOF6   0xC6

Definition at line 111 of file rdjpgcom.c.

#define M_SOF7   0xC7

Definition at line 112 of file rdjpgcom.c.

#define M_SOF9   0xC9

Definition at line 113 of file rdjpgcom.c.

#define M_SOI   0xD8 /* Start Of Image (beginning of datastream) */

Definition at line 119 of file rdjpgcom.c.

#define M_SOS   0xDA /* Start Of Scan (begins compressed data) */

Definition at line 121 of file rdjpgcom.c.

#define NEXTBYTE ( )    getc(infile)

Definition at line 64 of file rdjpgcom.c.

#define READ_BINARY   "rb"

Definition at line 40 of file rdjpgcom.c.


Function Documentation

static int first_marker ( void  ) [static]

Definition at line 173 of file rdjpgcom.c.

static int keymatch ( char *  arg,
const char *  keyword,
int  minchars 
) [static]

Definition at line 408 of file rdjpgcom.c.

int main ( int  argc,
char **  argv 
)

Definition at line 437 of file rdjpgcom.c.

static int next_marker ( void  ) [static]

Definition at line 138 of file rdjpgcom.c.

static void process_COM ( void  ) [static]

Definition at line 221 of file rdjpgcom.c.

static void process_SOFn ( int  marker) [static]

Definition at line 266 of file rdjpgcom.c.

static int read_1_byte ( void  ) [static]

Definition at line 73 of file rdjpgcom.c.

static unsigned int read_2_bytes ( void  ) [static]

Definition at line 86 of file rdjpgcom.c.

static int scan_JPEG_header ( int  verbose) [static]

Definition at line 324 of file rdjpgcom.c.

static void skip_variable ( void  ) [static]

Definition at line 195 of file rdjpgcom.c.

static void usage ( void  ) [static]

Definition at line 393 of file rdjpgcom.c.


Variable Documentation

FILE* infile [static]

Definition at line 61 of file rdjpgcom.c.

const char* progname [static]

Definition at line 389 of file rdjpgcom.c.



openhrp3
Author(s): AIST, General Robotix Inc., Nakamura Lab of Dept. of Mechano Informatics at University of Tokyo
autogenerated on Sun Apr 2 2017 03:43:58