1/*
2** Copyright (C) 2007-2011 Erik de Castro Lopo <erikd@mega-nerd.com>
3**
4** This program is free software; you can redistribute it and/or modify
5** it under the terms of the GNU General Public License as published by
6** the Free Software Foundation; either version 2 of the License, or
7** (at your option) any later version.
8**
9** This program is distributed in the hope that it will be useful,
10** but WITHOUT ANY WARRANTY; without even the implied warranty of
11** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12** GNU General Public License for more details.
13**
14** You should have received a copy of the GNU General Public License
15** along with this program; if not, write to the Free Software
16** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
17*/
18
19#include	<cstdio>
20#include	<cstring>
21
22#include	<sndfile.hh>
23
24#define		BUFFER_LEN		1024
25
26static void
27create_file (const char * fname, int format)
28{	static short buffer [BUFFER_LEN] ;
29
30	SndfileHandle file ;
31	int channels = 2 ;
32	int srate = 48000 ;
33
34	printf ("Creating file named '%s'\n", fname) ;
35
36	file = SndfileHandle (fname, SFM_WRITE, format, channels, srate) ;
37
38	memset (buffer, 0, sizeof (buffer)) ;
39
40	file.write (buffer, BUFFER_LEN) ;
41
42	puts ("") ;
43	/*
44	**	The SndfileHandle object will automatically close the file and
45	**	release all allocated memory when the object goes out of scope.
46	**	This is the Resource Acquisition Is Initailization idom.
47	**	See : http://en.wikipedia.org/wiki/Resource_Acquisition_Is_Initialization
48	*/
49} /* create_file */
50
51static void
52read_file (const char * fname)
53{	static short buffer [BUFFER_LEN] ;
54
55	SndfileHandle file ;
56
57	file = SndfileHandle (fname) ;
58
59	printf ("Opened file '%s'\n", fname) ;
60	printf ("    Sample rate : %d\n", file.samplerate ()) ;
61	printf ("    Channels    : %d\n", file.channels ()) ;
62
63	file.read (buffer, BUFFER_LEN) ;
64
65	puts ("") ;
66
67	/* RAII takes care of destroying SndfileHandle object. */
68} /* read_file */
69
70int
71main (void)
72{	const char * fname = "test.wav" ;
73
74	puts ("\nSimple example showing usage of the C++ SndfileHandle object.\n") ;
75
76	create_file (fname, SF_FORMAT_WAV | SF_FORMAT_PCM_16) ;
77
78	read_file (fname) ;
79
80	puts ("Done.\n") ;
81	return 0 ;
82} /* main */
83
84
85