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/*
** 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
*/
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