ref: 47faef7a1d0b5f55a876166b2fc2ded00309e352
dir: /common/libsndfile/examples/sfhexdump.c/
/*
** Copyright (C) 1999-2000 Erik de Castro Lopo <erikd@zip.com.au>
**
** This program is free software; you can redistribute it and/or modify
** it under the terms of the GNU General Public License as published by
** the Free Software Foundation; either version 2 of the License, or
** (at your option) any later version.
**
** This program is distributed in the hope that it will be useful,
** but WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
** GNU General Public License for more details.
**
** You should have received a copy of the GNU General Public License
** along with this program; if not, write to the Free Software
** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include <stdio.h>
#include <string.h>
#include <ctype.h>
#include <sndfile.h>
#define BUFFER_LEN 4096
static
void print_usage (char *progname)
{ printf ("\nUsage : %s <file>\n", progname) ;
printf ("\n") ;
} /* print_usage */
int main (int argc, char *argv[])
{ static char strbuffer [BUFFER_LEN] ;
unsigned int linecount ;
char *progname, *infilename ;
SNDFILE *infile ;
SF_INFO sfinfo ;
int k, start, readcount ;
progname = strrchr (argv [0], '/') ;
progname = progname ? progname + 1 : argv [0] ;
if (argc != 2)
{ print_usage (progname) ;
return 1 ;
} ;
infilename = argv [1] ;
if (! (infile = sf_open_read (infilename, &sfinfo)))
{ printf ("Error : Not able to open input file %s.\n", infilename) ;
sf_perror (NULL) ;
sf_get_header_info (NULL, strbuffer, BUFFER_LEN, 0) ;
printf (strbuffer) ;
return 1 ;
} ;
start = 0 ;
linecount = 24 ;
while ((readcount = sf_read_raw (infile, strbuffer, linecount)))
{ printf ("%08X: ", start) ;
for (k = 0 ; k < readcount ; k++)
printf ("%02X ", strbuffer [k] & 0xFF) ;
for (k = readcount ; k < 16 ; k++)
printf (" ") ;
printf ("\n") ;
start += readcount ;
} ;
sf_close (infile) ;
return 0 ;
} /* main */