third_party_libsnd/examples/sndfile-data-trim.c

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2007-05-14 09:55:24 +00:00
/*
** Copyright (C) 2007 Erik de Castro Lopo <erikd@mega-nerd.com>
**
** 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 <stdlib.h>
#include <string.h>
#include <ctype.h>
#include <sndfile.h>
static void
usage_exit (const char * progname)
{
printf ("\nUsage : %s <infile> <outfile>\n\n", progname) ;
exit (0) ;
} /* usage_exit */
int
main (int argc, char * argv [])
{ char *progname, *infilename, *outfilename ;
SNDFILE *infile = NULL ;
SF_INFO sfinfo ;
progname = strrchr (argv [0], '/') ;
progname = progname ? progname + 1 : argv [0] ;
if (argc != 3)
usage_exit (progname) ;
infilename = argv [argc-2] ;
outfilename = argv [argc-1] ;
if (strcmp (infilename, outfilename) == 0)
{ printf ("Error : Input and output filenames are the same.\n\n") ;
usage_exit (progname) ;
} ;
if ((infile = sf_open (infilename, SFM_READ, &sfinfo)) == NULL)
{ printf ("Not able to open input file %s.\n", infilename) ;
puts (sf_strerror (NULL)) ;
return 1 ;
} ;
sf_close (infile) ;
return 0 ;
} /* main */