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/*
** Copyright (C) 2007-2011 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 <cstdio>
#include <cstring>
#include <sndfile.hh>
#define BUFFER_LEN 1024
static void
create_file (const char * fname, int format)
{ static short buffer [BUFFER_LEN] ;
SndfileHandle file ;
int channels = 2 ;
int srate = 48000 ;
printf ("Creating file named '%s'\n", fname) ;
file = SndfileHandle (fname, SFM_WRITE, format, channels, srate) ;
memset (buffer, 0, sizeof (buffer)) ;
file.write (buffer, BUFFER_LEN) ;
puts ("") ;
/*
** The SndfileHandle object will automatically close the file and
** release all allocated memory when the object goes out of scope.
** This is the Resource Acquisition Is Initailization idom.
** See : http://en.wikipedia.org/wiki/Resource_Acquisition_Is_Initialization
*/
} /* create_file */
static void
read_file (const char * fname)
{ static short buffer [BUFFER_LEN] ;
SndfileHandle file ;
file = SndfileHandle (fname) ;
printf ("Opened file '%s'\n", fname) ;
printf (" Sample rate : %d\n", file.samplerate ()) ;
printf (" Channels : %d\n", file.channels ()) ;
file.read (buffer, BUFFER_LEN) ;
puts ("") ;
/* RAII takes care of destroying SndfileHandle object. */
} /* read_file */
int
main (void)
{ const char * fname = "test.wav" ;
puts ("\nSimple example showing usage of the C++ SndfileHandle object.\n") ;
create_file (fname, SF_FORMAT_WAV | SF_FORMAT_PCM_16) ;
read_file (fname) ;
puts ("Done.\n") ;
return 0 ;
} /* main */
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