freeswitch/libs/libsndfile/tests/multi_file_test.c

240 lines
6.4 KiB
C

/*
** Copyright (C) 1999-2009 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>
#if HAVE_UNISTD_H
#include <unistd.h>
#endif
#if (HAVE_DECL_S_IRGRP == 0)
#include <sf_unistd.h>
#endif
#include <fcntl.h>
#include <math.h>
#include <string.h>
#include <errno.h>
#include <sys/stat.h>
#include <sndfile.h>
#include "utils.h"
#define DATA_LENGTH (512)
static void write_file_at_end (int fd, int filetype, int channels, int file_num) ;
static void multi_file_test (const char *filename, int *formats, int format_count) ;
static short data [DATA_LENGTH] ;
static int wav_formats [] =
{ SF_FORMAT_WAV | SF_FORMAT_PCM_16,
SF_FORMAT_WAV | SF_FORMAT_PCM_24,
SF_FORMAT_WAV | SF_FORMAT_ULAW,
SF_FORMAT_WAV | SF_FORMAT_ALAW,
/* Lite remove start */
SF_FORMAT_WAV | SF_FORMAT_IMA_ADPCM,
SF_FORMAT_WAV | SF_FORMAT_MS_ADPCM,
/* Lite remove end */
/*-SF_FORMAT_WAV | SF_FORMAT_GSM610 Doesn't work yet. -*/
} ;
static int aiff_formats [] =
{ SF_FORMAT_AIFF | SF_FORMAT_PCM_16,
SF_FORMAT_AIFF | SF_FORMAT_PCM_24,
SF_FORMAT_AIFF | SF_FORMAT_ULAW,
SF_FORMAT_AIFF | SF_FORMAT_ALAW
} ;
static int au_formats [] =
{ SF_FORMAT_AU | SF_FORMAT_PCM_16,
SF_FORMAT_AU | SF_FORMAT_PCM_24,
SF_FORMAT_AU | SF_FORMAT_ULAW,
SF_FORMAT_AU | SF_FORMAT_ALAW
} ;
static int verbose = SF_FALSE ;
int
main (int argc, char **argv)
{ int do_all = 0 ;
int test_count = 0 ;
if (argc == 3 && strcmp (argv [2], "-v") == 0)
{ verbose = SF_TRUE ;
argc -- ;
} ;
if (argc != 2)
{ printf ("Usage : %s <test>\n", argv [0]) ;
printf (" Where <test> is one of the following:\n") ;
printf (" wav - test WAV file functions (little endian)\n") ;
printf (" aiff - test AIFF file functions (big endian)\n") ;
printf (" au - test AU file functions\n") ;
#if 0
printf (" svx - test 8SVX/16SV file functions\n") ;
printf (" nist - test NIST Sphere file functions\n") ;
printf (" ircam - test IRCAM file functions\n") ;
printf (" voc - Create Voice file functions\n") ;
printf (" w64 - Sonic Foundry's W64 file functions\n") ;
#endif
printf (" all - perform all tests\n") ;
exit (1) ;
} ;
do_all = !strcmp (argv [1], "all") ;
if (do_all || ! strcmp (argv [1], "wav"))
{ multi_file_test ("multi_wav.dat", wav_formats, ARRAY_LEN (wav_formats)) ;
test_count++ ;
} ;
if (do_all || ! strcmp (argv [1], "aiff"))
{ multi_file_test ("multi_aiff.dat", aiff_formats, ARRAY_LEN (aiff_formats)) ;
test_count++ ;
} ;
if (do_all || ! strcmp (argv [1], "au"))
{ multi_file_test ("multi_au.dat", au_formats, ARRAY_LEN (au_formats)) ;
test_count++ ;
} ;
return 0 ;
} /* main */
/*======================================================================================
*/
static void
multi_file_test (const char *filename, int *formats, int format_count)
{ SNDFILE *sndfile ;
SF_INFO sfinfo ;
SF_EMBED_FILE_INFO embed_info ;
sf_count_t filelen ;
int fd, k, file_count = 0, open_perm ;
print_test_name ("multi_file_test", filename) ;
unlink (filename) ;
open_perm = OS_IS_WIN32 ? 0 : S_IRUSR | S_IWUSR | S_IRGRP ;
if ((fd = open (filename, O_RDWR | O_CREAT, open_perm)) < 0)
{ printf ("\n\nLine %d: open failed : %s\n", __LINE__, strerror (errno)) ;
exit (1) ;
} ;
k = write (fd, "1234", 4) ;
for (k = 0 ; k < format_count ; k++)
write_file_at_end (fd, formats [k], 2, k) ;
filelen = file_length_fd (fd) ;
embed_info.offset = 4 ;
embed_info.length = 0 ;
for (file_count = 0 ; embed_info.offset + embed_info.length < filelen ; )
{
file_count ++ ;
if (verbose)
{ puts ("\n------------------------------------") ;
printf ("This offset : %ld\n", SF_COUNT_TO_LONG (embed_info.offset + embed_info.length)) ;
} ;
if (lseek (fd, embed_info.offset + embed_info.length, SEEK_SET) < 0)
{ printf ("\n\nLine %d: lseek failed : %s\n", __LINE__, strerror (errno)) ;
exit (1) ;
} ;
memset (&sfinfo, 0, sizeof (sfinfo)) ;
if ((sndfile = sf_open_fd (fd, SFM_READ, &sfinfo, SF_FALSE)) == NULL)
{ printf ("\n\nLine %d: sf_open_fd failed\n", __LINE__) ;
printf ("Embedded file number : %d offset : %ld\n", file_count, SF_COUNT_TO_LONG (embed_info.offset)) ;
puts (sf_strerror (sndfile)) ;
dump_log_buffer (sndfile) ;
exit (1) ;
} ;
sf_command (sndfile, SFC_GET_EMBED_FILE_INFO, &embed_info, sizeof (embed_info)) ;
sf_close (sndfile) ;
if (verbose)
printf ("\nNext offset : %ld\nNext length : %ld\n", SF_COUNT_TO_LONG (embed_info.offset), SF_COUNT_TO_LONG (embed_info.length)) ;
} ;
if (file_count != format_count)
{ printf ("\n\nLine %d: file count (%d) not equal to %d.\n\n", __LINE__, file_count, format_count) ;
printf ("Embedded file number : %d\n", file_count) ;
exit (1) ;
} ;
close (fd) ;
unlink (filename) ;
printf ("ok\n") ;
return ;
} /* multi_file_test */
/*======================================================================================
*/
static void
write_file_at_end (int fd, int filetype, int channels, int file_num)
{ SNDFILE *sndfile ;
SF_INFO sfinfo ;
int frames, k ;
lseek (fd, 0, SEEK_END) ;
for (k = 0 ; k < DATA_LENGTH ; k++)
data [k] = k ;
frames = DATA_LENGTH / channels ;
sfinfo.format = filetype ;
sfinfo.channels = channels ;
sfinfo.samplerate = 44100 ;
if ((sndfile = sf_open_fd (fd, SFM_WRITE, &sfinfo, SF_FALSE)) == NULL)
{ printf ("\n\nLine %d: sf_open_fd failed\n", __LINE__) ;
printf ("Embedded file number : %d\n", file_num) ;
puts (sf_strerror (sndfile)) ;
dump_log_buffer (sndfile) ;
exit (1) ;
} ;
if (sf_writef_short (sndfile, data, frames) != frames)
{ printf ("\n\nLine %d: short write\n", __LINE__) ;
printf ("Embedded file number : %d\n", file_num) ;
exit (1) ;
} ;
sf_close (sndfile) ;
} /* write_file_at_end */