ref: 47faef7a1d0b5f55a876166b2fc2ded00309e352
dir: /common/libsndfile/examples/sfinfo.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)
{ char buffer [256] ;
sf_get_lib_version (buffer, 256) ;
printf ("libsndfile version : %s\n\n", buffer) ;
printf ("\nUsage : %s <file>\n", progname) ;
printf ("\n Prints out information about a sound file.\n") ;
printf ("\n") ;
} /* print_usage */
int main (int argc, char *argv[])
{ static char strbuffer [BUFFER_LEN] ;
char *progname, *infilename ;
SNDFILE *infile ;
SF_INFO sfinfo ;
int k ;
progname = strrchr (argv [0], '/') ;
progname = progname ? progname + 1 : argv [0] ;
if (argc < 2)
{ print_usage (progname) ;
return 1 ;
} ;
for (k = 1 ; k < argc ; k++)
{ infilename = argv [k] ;
infile = sf_open_read (infilename, &sfinfo) ;
sf_get_header_info (infile, strbuffer, BUFFER_LEN, 0) ;
puts (strbuffer) ;
printf ("--------------------------------\n") ;
if (infile)
{ printf ("Sample Rate : %d\n", sfinfo.samplerate) ;
printf ("Samples : %d\n", sfinfo.samples) ;
printf ("Channels : %d\n", sfinfo.channels) ;
printf ("Bit Width : %d\n", sfinfo.pcmbitwidth) ;
printf ("Format : 0x%08X\n", sfinfo.format) ;
printf ("Sections : %d\n", sfinfo.sections) ;
printf ("Seekable : %s\n", (sfinfo.seekable ? "TRUE" : "FALSE")) ;
printf ("Signal Max : %g\n", sf_signal_max (infile)) ;
}
else
{ printf ("Error : Not able to open input file %s.\n", infilename) ;
sf_perror (NULL) ;
} ;
sf_close (infile) ;
} ;
return 0 ;
} /* main */