1 files changed, 125 insertions, 0 deletions
diff --git a/examples/generate.c b/examples/generate.c
new file mode 100644
index 0000000..1b0eec7
--- /dev/null
+++ b/examples/generate.c
@@ -0,0 +1,125 @@
+/*
+** Copyright (C) 2002-2005 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 "sfconfig.h"
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <math.h>
+
+#include <sndfile.h>
+
+#define	BUFFER_LEN			4096
+
+static void encode_file (const char *infilename, const char *outfilename, int filetype) ;
+
+int
+main (int argc, char **argv)
+{
+	if (argc != 2)
+	{	puts ("\nEncode a single input file into a number of different output ") ;
+		puts ("encodings. These output encodings can then be moved to another ") ;
+		puts ("OS for testing.\n") ;
+		puts ("    Usage : generate <filename>\n") ;
+		exit (1) ;
+		} ;
+
+	/* A couple of standard WAV files. Make sure Win32 plays these. */
+	encode_file (argv [1], "pcmu8.wav"	, SF_FORMAT_WAV | SF_FORMAT_PCM_U8) ;
+	encode_file (argv [1], "pcm16.wav"	, SF_FORMAT_WAV | SF_FORMAT_PCM_16) ;
+	encode_file (argv [1], "imaadpcm.wav", SF_FORMAT_WAV | SF_FORMAT_MS_ADPCM) ;
+	encode_file (argv [1], "msadpcm.wav", SF_FORMAT_WAV | SF_FORMAT_IMA_ADPCM) ;
+	encode_file (argv [1], "gsm610.wav"	, SF_FORMAT_WAV | SF_FORMAT_GSM610) ;
+
+	/* Soundforge W64. */
+	encode_file (argv [1], "pcmu8.w64"	, SF_FORMAT_W64 | SF_FORMAT_PCM_U8) ;
+	encode_file (argv [1], "pcm16.w64"	, SF_FORMAT_W64 | SF_FORMAT_PCM_16) ;
+	encode_file (argv [1], "imaadpcm.w64", SF_FORMAT_W64 | SF_FORMAT_MS_ADPCM) ;
+	encode_file (argv [1], "msadpcm.w64", SF_FORMAT_W64 | SF_FORMAT_IMA_ADPCM) ;
+	encode_file (argv [1], "gsm610.w64"	, SF_FORMAT_W64 | SF_FORMAT_GSM610) ;
+
+	return 0 ;
+} /* main */
+
+/*============================================================================================
+**	Helper functions and macros.
+*/
+
+#define PUT_DOTS(k)					\
+			{	while (k--)			\
+					putchar ('.') ;	\
+				putchar (' ') ;		\
+				}
+
+/*========================================================================================
+*/
+
+static void
+encode_file (const char *infilename, const char *outfilename, int filetype)
+{	static float buffer [BUFFER_LEN] ;
+
+	SNDFILE		*infile, *outfile ;
+	SF_INFO		sfinfo ;
+	int			k, readcount ;
+
+	printf ("    %s -> %s ", infilename, outfilename) ;
+	fflush (stdout) ;
+
+	k = 16 - strlen (outfilename) ;
+	PUT_DOTS (k) ;
+
+	if (! (infile = sf_open (infilename, SFM_READ, &sfinfo)))
+	{	printf ("Error : could not open file : %s\n", infilename) ;
+		puts (sf_strerror (NULL)) ;
+		exit (1) ;
+		}
+
+	sfinfo.format = filetype ;
+
+	if (! sf_format_check (&sfinfo))
+	{	sf_close (infile) ;
+		printf ("Invalid encoding\n") ;
+		return ;
+		} ;
+
+	if (! (outfile = sf_open (outfilename, SFM_WRITE, &sfinfo)))
+	{	printf ("Error : could not open file : %s\n", outfilename) ;
+		puts (sf_strerror (NULL)) ;
+		exit (1) ;
+		} ;
+
+	while ((readcount = sf_read_float (infile, buffer, BUFFER_LEN)) > 0)
+		sf_write_float (outfile, buffer, BUFFER_LEN) ;
+
+	sf_close (infile) ;
+	sf_close (outfile) ;
+
+	printf ("ok\n") ;
+
+	return ;
+} /* encode_file */
+
+
+/*
+** Do not edit or modify anything in this comment block.
+** The arch-tag line is a file identity tag for the GNU Arch
+** revision control system.
+**
+** arch-tag: fe28ef37-ae89-4f61-966b-0b1f68e37425
+*/