Chris@40: /*
Chris@40: ** Copyright (C) 2007-2011 Erik de Castro Lopo <erikd@mega-nerd.com>
Chris@40: **
Chris@40: ** This program is free software; you can redistribute it and/or modify
Chris@40: ** it under the terms of the GNU General Public License as published by
Chris@40: ** the Free Software Foundation; either version 2 of the License, or
Chris@40: ** (at your option) any later version.
Chris@40: **
Chris@40: ** This program is distributed in the hope that it will be useful,
Chris@40: ** but WITHOUT ANY WARRANTY; without even the implied warranty of
Chris@40: ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
Chris@40: ** GNU General Public License for more details.
Chris@40: **
Chris@40: ** You should have received a copy of the GNU General Public License
Chris@40: ** along with this program; if not, write to the Free Software
Chris@40: ** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
Chris@40: */
Chris@40: 
Chris@40: #include	<cstdio>
Chris@40: #include	<cstring>
Chris@40: 
Chris@40: #include	<sndfile.hh>
Chris@40: 
Chris@40: #define		BUFFER_LEN		1024
Chris@40: 
Chris@40: static void
Chris@40: create_file (const char * fname, int format)
Chris@40: {	static short buffer [BUFFER_LEN] ;
Chris@40: 
Chris@40: 	SndfileHandle file ;
Chris@40: 	int channels = 2 ;
Chris@40: 	int srate = 48000 ;
Chris@40: 
Chris@40: 	printf ("Creating file named '%s'\n", fname) ;
Chris@40: 
Chris@40: 	file = SndfileHandle (fname, SFM_WRITE, format, channels, srate) ;
Chris@40: 
Chris@40: 	memset (buffer, 0, sizeof (buffer)) ;
Chris@40: 
Chris@40: 	file.write (buffer, BUFFER_LEN) ;
Chris@40: 
Chris@40: 	puts ("") ;
Chris@40: 	/*
Chris@40: 	**	The SndfileHandle object will automatically close the file and
Chris@40: 	**	release all allocated memory when the object goes out of scope.
Chris@40: 	**	This is the Resource Acquisition Is Initailization idom.
Chris@40: 	**	See : http://en.wikipedia.org/wiki/Resource_Acquisition_Is_Initialization
Chris@40: 	*/
Chris@40: } /* create_file */
Chris@40: 
Chris@40: static void
Chris@40: read_file (const char * fname)
Chris@40: {	static short buffer [BUFFER_LEN] ;
Chris@40: 
Chris@40: 	SndfileHandle file ;
Chris@40: 
Chris@40: 	file = SndfileHandle (fname) ;
Chris@40: 
Chris@40: 	printf ("Opened file '%s'\n", fname) ;
Chris@40: 	printf ("    Sample rate : %d\n", file.samplerate ()) ;
Chris@40: 	printf ("    Channels    : %d\n", file.channels ()) ;
Chris@40: 
Chris@40: 	file.read (buffer, BUFFER_LEN) ;
Chris@40: 
Chris@40: 	puts ("") ;
Chris@40: 
Chris@40: 	/* RAII takes care of destroying SndfileHandle object. */
Chris@40: } /* read_file */
Chris@40: 
Chris@40: int
Chris@40: main (void)
Chris@40: {	const char * fname = "test.wav" ;
Chris@40: 
Chris@40: 	puts ("\nSimple example showing usage of the C++ SndfileHandle object.\n") ;
Chris@40: 
Chris@40: 	create_file (fname, SF_FORMAT_WAV | SF_FORMAT_PCM_16) ;
Chris@40: 
Chris@40: 	read_file (fname) ;
Chris@40: 
Chris@40: 	puts ("Done.\n") ;
Chris@40: 	return 0 ;
Chris@40: } /* main */
Chris@40: 
Chris@40: