forked from Mirrors/freeswitch
f210c27f43
git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@3761 d0543943-73ff-0310-b7d9-9358b9ac24b2
126 lines
3.7 KiB
C
126 lines
3.7 KiB
C
/*
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** Copyright (C) 2002-2005 Erik de Castro Lopo <erikd@mega-nerd.com>
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**
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** This program is free software; you can redistribute it and/or modify
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** it under the terms of the GNU General Public License as published by
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** the Free Software Foundation; either version 2 of the License, or
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** (at your option) any later version.
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**
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** This program is distributed in the hope that it will be useful,
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** but WITHOUT ANY WARRANTY; without even the implied warranty of
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** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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** GNU General Public License for more details.
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**
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** You should have received a copy of the GNU General Public License
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** along with this program; if not, write to the Free Software
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** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#include "sfconfig.h"
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <math.h>
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#include <sndfile.h>
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#define BUFFER_LEN 4096
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static void encode_file (const char *infilename, const char *outfilename, int filetype) ;
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int
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main (int argc, char **argv)
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{
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if (argc != 2)
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{ puts ("\nEncode a single input file into a number of different output ") ;
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puts ("encodings. These output encodings can then be moved to another ") ;
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puts ("OS for testing.\n") ;
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puts (" Usage : generate <filename>\n") ;
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exit (1) ;
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} ;
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/* A couple of standard WAV files. Make sure Win32 plays these. */
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encode_file (argv [1], "pcmu8.wav" , SF_FORMAT_WAV | SF_FORMAT_PCM_U8) ;
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encode_file (argv [1], "pcm16.wav" , SF_FORMAT_WAV | SF_FORMAT_PCM_16) ;
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encode_file (argv [1], "imaadpcm.wav", SF_FORMAT_WAV | SF_FORMAT_MS_ADPCM) ;
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encode_file (argv [1], "msadpcm.wav", SF_FORMAT_WAV | SF_FORMAT_IMA_ADPCM) ;
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encode_file (argv [1], "gsm610.wav" , SF_FORMAT_WAV | SF_FORMAT_GSM610) ;
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/* Soundforge W64. */
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encode_file (argv [1], "pcmu8.w64" , SF_FORMAT_W64 | SF_FORMAT_PCM_U8) ;
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encode_file (argv [1], "pcm16.w64" , SF_FORMAT_W64 | SF_FORMAT_PCM_16) ;
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encode_file (argv [1], "imaadpcm.w64", SF_FORMAT_W64 | SF_FORMAT_MS_ADPCM) ;
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encode_file (argv [1], "msadpcm.w64", SF_FORMAT_W64 | SF_FORMAT_IMA_ADPCM) ;
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encode_file (argv [1], "gsm610.w64" , SF_FORMAT_W64 | SF_FORMAT_GSM610) ;
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return 0 ;
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} /* main */
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/*============================================================================================
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** Helper functions and macros.
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*/
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#define PUT_DOTS(k) \
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{ while (k--) \
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putchar ('.') ; \
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putchar (' ') ; \
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}
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/*========================================================================================
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*/
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static void
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encode_file (const char *infilename, const char *outfilename, int filetype)
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{ static float buffer [BUFFER_LEN] ;
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SNDFILE *infile, *outfile ;
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SF_INFO sfinfo ;
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int k, readcount ;
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printf (" %s -> %s ", infilename, outfilename) ;
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fflush (stdout) ;
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k = 16 - strlen (outfilename) ;
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PUT_DOTS (k) ;
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if (! (infile = sf_open (infilename, SFM_READ, &sfinfo)))
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{ printf ("Error : could not open file : %s\n", infilename) ;
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puts (sf_strerror (NULL)) ;
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exit (1) ;
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}
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sfinfo.format = filetype ;
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if (! sf_format_check (&sfinfo))
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{ sf_close (infile) ;
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printf ("Invalid encoding\n") ;
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return ;
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} ;
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if (! (outfile = sf_open (outfilename, SFM_WRITE, &sfinfo)))
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{ printf ("Error : could not open file : %s\n", outfilename) ;
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puts (sf_strerror (NULL)) ;
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exit (1) ;
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} ;
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while ((readcount = sf_read_float (infile, buffer, BUFFER_LEN)) > 0)
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sf_write_float (outfile, buffer, BUFFER_LEN) ;
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sf_close (infile) ;
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sf_close (outfile) ;
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printf ("ok\n") ;
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return ;
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} /* encode_file */
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/*
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** Do not edit or modify anything in this comment block.
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** The arch-tag line is a file identity tag for the GNU Arch
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** revision control system.
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**
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** arch-tag: fe28ef37-ae89-4f61-966b-0b1f68e37425
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*/
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