interpretor/lib/src/libsndfile-1.0.25/tests/multi_file_test.c

   1 /*
   2 ** Copyright (C) 1999-2011 Erik de Castro Lopo <erikd@mega-nerd.com>
   3 **
   4 ** This program is free software; you can redistribute it and/or modify
   5 ** it under the terms of the GNU General Public License as published by
   6 ** the Free Software Foundation; either version 2 of the License, or
   7 ** (at your option) any later version.
   8 **
   9 ** This program is distributed in the hope that it will be useful,
  10 ** but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 ** GNU General Public License for more details.
  13 **
  14 ** You should have received a copy of the GNU General Public License
  15 ** along with this program; if not, write to the Free Software
  16 ** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  17 */
  18
  19 #include "sfconfig.h"
  20
  21 #include <stdio.h>
  22 #include <stdlib.h>
  23
  24 #if HAVE_UNISTD_H
  25 #include <unistd.h>
  26 #endif
  27
  28 #if (HAVE_DECL_S_IRGRP == 0)
  29 #include <sf_unistd.h>
  30 #endif
  31
  32 #include <fcntl.h>
  33 #include <math.h>
  34 #include <string.h>
  35 #include <errno.h>
  36 #include <sys/stat.h>
  37
  38 #include <sndfile.h>
  39
  40 #include "utils.h"
  41
  42 #define DATA_LENGTH             (512)
  43
  44 static void write_file_at_end (int fd, int filetype, int channels, int file_num) ;
  45
  46 static void multi_file_test (const char *filename, int *formats, int format_count) ;
  47
  48 static short data [DATA_LENGTH] ;
  49
  50 static int      wav_formats [] =
  51 {       SF_FORMAT_WAV | SF_FORMAT_PCM_16,
  52         SF_FORMAT_WAV | SF_FORMAT_PCM_24,
  53         SF_FORMAT_WAV | SF_FORMAT_ULAW,
  54         SF_FORMAT_WAV | SF_FORMAT_ALAW,
  55         /* Lite remove start */
  56         SF_FORMAT_WAV | SF_FORMAT_IMA_ADPCM,
  57         SF_FORMAT_WAV | SF_FORMAT_MS_ADPCM,
  58         /* Lite remove end */
  59         /*-SF_FORMAT_WAV | SF_FORMAT_GSM610 Doesn't work yet. -*/
  60 } ;
  61
  62 static int      aiff_formats [] =
  63 {       SF_FORMAT_AIFF | SF_FORMAT_PCM_16,
  64         SF_FORMAT_AIFF | SF_FORMAT_PCM_24,
  65         SF_FORMAT_AIFF | SF_FORMAT_ULAW,
  66         SF_FORMAT_AIFF | SF_FORMAT_ALAW
  67 } ;
  68
  69 static int      au_formats [] =
  70 {       SF_FORMAT_AU | SF_FORMAT_PCM_16,
  71         SF_FORMAT_AU | SF_FORMAT_PCM_24,
  72         SF_FORMAT_AU | SF_FORMAT_ULAW,
  73         SF_FORMAT_AU | SF_FORMAT_ALAW
  74 } ;
  75
  76 static int verbose = SF_FALSE ;
  77
  78 int
  79 main (int argc, char **argv)
  80 {       int             do_all = 0 ;
  81         int             test_count = 0 ;
  82
  83         if (argc == 3 && strcmp (argv [2], "-v") == 0)
  84         {       verbose = SF_TRUE ;
  85                 argc -- ;
  86                 } ;
  87
  88         if (argc != 2)
  89         {       printf ("Usage : %s <test>\n", argv [0]) ;
  90                 printf ("    Where <test> is one of the following:\n") ;
  91                 printf ("           wav   - test WAV file functions (little endian)\n") ;
  92                 printf ("           aiff  - test AIFF file functions (big endian)\n") ;
  93                 printf ("           au    - test AU file functions\n") ;
  94 #if 0
  95                 printf ("           svx   - test 8SVX/16SV file functions\n") ;
  96                 printf ("           nist  - test NIST Sphere file functions\n") ;
  97                 printf ("           ircam - test IRCAM file functions\n") ;
  98                 printf ("           voc   - Create Voice file functions\n") ;
  99                 printf ("           w64   - Sonic Foundry's W64 file functions\n") ;
 100 #endif
 101                 printf ("           all   - perform all tests\n") ;
 102                 exit (1) ;
 103                 } ;
 104
 105         do_all = !strcmp (argv [1], "all") ;
 106
 107         if (do_all || ! strcmp (argv [1], "wav"))
 108         {       multi_file_test ("multi_wav.dat", wav_formats, ARRAY_LEN (wav_formats)) ;
 109                 test_count++ ;
 110                 } ;
 111
 112         if (do_all || ! strcmp (argv [1], "aiff"))
 113         {       multi_file_test ("multi_aiff.dat", aiff_formats, ARRAY_LEN (aiff_formats)) ;
 114                 test_count++ ;
 115                 } ;
 116
 117         if (do_all || ! strcmp (argv [1], "au"))
 118         {       multi_file_test ("multi_au.dat", au_formats, ARRAY_LEN (au_formats)) ;
 119                 test_count++ ;
 120                 } ;
 121
 122         return 0 ;
 123 } /* main */
 124
 125 /*======================================================================================
 126 */
 127
 128 static void
 129 multi_file_test (const char *filename, int *formats, int format_count)
 130 {       SNDFILE                         *sndfile ;
 131         SF_INFO                         sfinfo ;
 132         SF_EMBED_FILE_INFO      embed_info ;
 133         sf_count_t                      filelen ;
 134         int                                     fd, k, file_count = 0 ;
 135
 136         print_test_name ("multi_file_test", filename) ;
 137
 138         unlink (filename) ;
 139
 140         if ((fd = open (filename, O_RDWR | O_CREAT, S_IRUSR | S_IWUSR)) < 0)
 141         {       printf ("\n\nLine %d: open failed : %s\n", __LINE__, strerror (errno)) ;
 142                 exit (1) ;
 143                 } ;
 144
 145         k = write (fd, "1234", 4) ;
 146
 147         for (k = 0 ; k < format_count ; k++)
 148                 write_file_at_end (fd, formats [k], 2, k) ;
 149
 150         filelen = file_length_fd (fd) ;
 151
 152         embed_info.offset = 4 ;
 153         embed_info.length = 0 ;
 154
 155
 156         for (file_count = 1 ; embed_info.offset + embed_info.length < filelen ; file_count ++)
 157         {
 158                 if (verbose)
 159                 {       puts ("\n------------------------------------") ;
 160                         printf ("This offset : %ld\n", SF_COUNT_TO_LONG (embed_info.offset + embed_info.length)) ;
 161                         } ;
 162
 163                 if (lseek (fd, embed_info.offset + embed_info.length, SEEK_SET) < 0)
 164                 {       printf ("\n\nLine %d: lseek failed : %s\n", __LINE__, strerror (errno)) ;
 165                         exit (1) ;
 166                         } ;
 167
 168                 memset (&sfinfo, 0, sizeof (sfinfo)) ;
 169                 if ((sndfile = sf_open_fd (fd, SFM_READ, &sfinfo, SF_FALSE)) == NULL)
 170                 {       printf ("\n\nLine %d: sf_open_fd failed\n", __LINE__) ;
 171                         printf ("Embedded file number : %d   offset : %ld\n", file_count, SF_COUNT_TO_LONG (embed_info.offset)) ;
 172                         puts (sf_strerror (sndfile)) ;
 173                         dump_log_buffer (sndfile) ;
 174                         exit (1) ;
 175                         } ;
 176
 177                 sf_command (sndfile, SFC_GET_EMBED_FILE_INFO, &embed_info, sizeof (embed_info)) ;
 178
 179                 sf_close (sndfile) ;
 180
 181                 if (verbose)
 182                         printf ("\nNext offset : %ld\nNext length : %ld\n", SF_COUNT_TO_LONG (embed_info.offset), SF_COUNT_TO_LONG (embed_info.length)) ;
 183                 } ;
 184
 185         file_count -- ;
 186
 187         if (file_count != format_count)
 188         {       printf ("\n\nLine %d: file count (%d) not equal to %d.\n\n", __LINE__, file_count, format_count) ;
 189                 printf ("Embedded file number : %d\n", file_count) ;
 190                 exit (1) ;
 191                 } ;
 192
 193         close (fd) ;
 194         unlink (filename) ;
 195         printf ("ok\n") ;
 196
 197         return ;
 198 } /* multi_file_test */
 199
 200 /*======================================================================================
 201 */
 202
 203 static void
 204 write_file_at_end (int fd, int filetype, int channels, int file_num)
 205 {       SNDFILE *sndfile ;
 206         SF_INFO sfinfo ;
 207
 208         int     frames, k ;
 209
 210         lseek (fd, 0, SEEK_END) ;
 211
 212         for (k = 0 ; k < DATA_LENGTH ; k++)
 213                 data [k] = k ;
 214
 215         frames = DATA_LENGTH / channels ;
 216
 217         sfinfo.format = filetype ;
 218         sfinfo.channels = channels ;
 219         sfinfo.samplerate = 44100 ;
 220
 221         if ((sndfile = sf_open_fd (fd, SFM_WRITE, &sfinfo, SF_FALSE)) == NULL)
 222         {       printf ("\n\nLine %d: sf_open_fd failed\n", __LINE__) ;
 223                 printf ("Embedded file number : %d\n", file_num) ;
 224                 puts (sf_strerror (sndfile)) ;
 225                 dump_log_buffer (sndfile) ;
 226                 exit (1) ;
 227                 } ;
 228
 229         if (sf_writef_short (sndfile, data, frames) != frames)
 230         {       printf ("\n\nLine %d: short write\n", __LINE__) ;
 231                 printf ("Embedded file number : %d\n", file_num) ;
 232                 exit (1) ;
 233                 } ;
 234
 235         sf_close (sndfile) ;
 236 } /* write_file_at_end */
 237