mirror of
https://gitee.com/openharmony/third_party_libsnd
synced 2024-11-23 09:59:54 +00:00
132 lines
4.3 KiB
C
132 lines
4.3 KiB
C
/*
|
|
** Copyright (C) 2002-2011 Erik de Castro Lopo <erikd@mega-nerd.com>
|
|
**
|
|
** All rights reserved.
|
|
**
|
|
** Redistribution and use in source and binary forms, with or without
|
|
** modification, are permitted provided that the following conditions are
|
|
** met:
|
|
**
|
|
** * Redistributions of source code must retain the above copyright
|
|
** notice, this list of conditions and the following disclaimer.
|
|
** * Redistributions in binary form must reproduce the above copyright
|
|
** notice, this list of conditions and the following disclaimer in
|
|
** the documentation and/or other materials provided with the
|
|
** distribution.
|
|
** * Neither the author nor the names of any contributors may be used
|
|
** to endorse or promote products derived from this software without
|
|
** specific prior written permission.
|
|
**
|
|
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
|
|
** TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
|
** PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
|
|
** CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
|
** EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
|
** PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
|
|
** OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
|
|
** WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
|
|
** OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
|
|
** ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
#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) ;
|
|
|
|
memset (&sfinfo, 0, sizeof (sfinfo)) ;
|
|
|
|
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 = (int) sf_read_float (infile, buffer, BUFFER_LEN)) > 0)
|
|
sf_write_float (outfile, buffer, readcount) ;
|
|
|
|
sf_close (infile) ;
|
|
sf_close (outfile) ;
|
|
|
|
printf ("ok\n") ;
|
|
|
|
return ;
|
|
} /* encode_file */
|
|
|