libaudiofile/units.c

   1 /*
   2         Audio File Library
   3         Copyright (C) 2000-2001, Silicon Graphics, Inc.
   4
   5         This library is free software; you can redistribute it and/or
   6         modify it under the terms of the GNU Library General Public
   7         License as published by the Free Software Foundation; either
   8         version 2 of the License, or (at your option) any later version.
   9
  10         This library is distributed in the hope that it will be useful,
  11         but WITHOUT ANY WARRANTY; without even the implied warranty of
  12         MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13         Library General Public License for more details.
  14
  15         You should have received a copy of the GNU Library General Public
  16         License along with this library; if not, write to the
  17         Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  18         Boston, MA  02111-1307  USA.
  19 */
  20
  21 /*
  22         units.c
  23
  24         This file contains the file format units.
  25 */
  26
  27 #ifdef HAVE_CONFIG_H
  28 #include <config.h>
  29 #endif
  30
  31 #include "audiofile.h"
  32 #include "afinternal.h"
  33 #include "units.h"
  34
  35 #include "raw.h"
  36 #include "aiff.h"
  37 #include "next.h"
  38 #include "wave.h"
  39 #include "ircam.h"
  40 #include "avr.h"
  41 #include "iff.h"
  42 #include "nist.h"
  43
  44 #include "compression.h"
  45
  46 #include "modules/pcm.h"
  47 #include "modules/g711.h"
  48 #include "modules/ima.h"
  49 #include "modules/msadpcm.h"
  50
  51 extern _InstParamInfo _af_aiff_inst_params[];
  52 extern _InstParamInfo _af_wave_inst_params[];
  53
  54 extern int _af_raw_compression_types[];
  55 extern int _af_aiffc_compression_types[];
  56 extern int _af_next_compression_types[];
  57 extern int _af_wave_compression_types[];
  58
  59 const _Unit _af_units[_AF_NUM_UNITS] =
  60 {
  61         {
  62                 AF_FILE_RAWDATA,
  63                 "Raw Data", "Raw Sound Data", "raw",
  64                 true, NULL, _af_raw_complete_setup,
  65                 {_af_raw_recognize, _af_raw_read_init},
  66                 {_af_raw_write_init, NULL, NULL},
  67                 AF_SAMPFMT_TWOSCOMP, 16,
  68                 _AF_RAW_NUM_COMPTYPES,
  69                 _af_raw_compression_types,
  70                 0,      /* maximum marker count */
  71                 0,      /* maximum instrument count */
  72                 0,      /* maxium number of loops per instrument */
  73                 0, NULL,
  74         },
  75         {
  76                 AF_FILE_AIFFC,
  77                 "AIFF-C", "AIFF-C File Format", "aifc",
  78                 true, _af_aifc_get_version, _af_aiff_complete_setup,
  79                 {_af_aifc_recognize, _af_aiff_read_init},
  80                 {_af_aiff_write_init, _af_aiff_instparam_valid, _af_aiff_update},
  81                 AF_SAMPFMT_TWOSCOMP, 16,
  82                 _AF_AIFFC_NUM_COMPTYPES,
  83                 _af_aiffc_compression_types,
  84                 65535,  /* maximum marker count */
  85                 1,      /* maximum instrument count */
  86                 2,      /* maximum number of loops per instrument */
  87                 _AF_AIFF_NUM_INSTPARAMS,
  88                 _af_aiff_inst_params
  89         },
  90         {
  91                 AF_FILE_AIFF,
  92                 "AIFF", "Audio Interchange File Format", "aiff",
  93                 true, NULL, _af_aiff_complete_setup,
  94                 {_af_aiff_recognize, _af_aiff_read_init},
  95                 {_af_aiff_write_init, _af_aiff_instparam_valid, _af_aiff_update},
  96                 AF_SAMPFMT_TWOSCOMP, 16,
  97                 0,      /* supported compression types */
  98                 NULL,
  99                 65535,  /* maximum marker count */
 100                 1,      /* maximum instrument count */
 101                 2,      /* maximum number of loops per instrument */
 102                 _AF_AIFF_NUM_INSTPARAMS,
 103                 _af_aiff_inst_params
 104         },
 105         {
 106                 AF_FILE_NEXTSND,
 107                 "NeXT .snd/Sun .au", "NeXT .snd/Sun .au Format", "next",
 108                 true, NULL, _af_next_complete_setup,
 109                 {_af_next_recognize, _af_next_read_init},
 110                 {_af_next_write_init, NULL, _af_next_update},
 111                 AF_SAMPFMT_TWOSCOMP, 16,
 112                 _AF_NEXT_NUM_COMPTYPES,
 113                 _af_next_compression_types,
 114                 0,      /* maximum marker count */
 115                 0,      /* maximum instrument count */
 116                 0,      /* maximum number of loops per instrument */
 117                 0, NULL
 118         },
 119         {
 120                 AF_FILE_WAVE,
 121                 "MS RIFF WAVE", "Microsoft RIFF WAVE Format", "wave",
 122                 true, NULL, _af_wave_complete_setup,
 123                 {_af_wave_recognize, _af_wave_read_init},
 124                 {_af_wave_write_init, _af_wave_instparam_valid, _af_wave_update},
 125                 AF_SAMPFMT_TWOSCOMP, 16,
 126                 _AF_WAVE_NUM_COMPTYPES,
 127                 _af_wave_compression_types,
 128                 AF_NUM_UNLIMITED,       /* maximum marker count */
 129                 1,                      /* maximum instrument count */
 130                 AF_NUM_UNLIMITED,       /* maximum number of loops per instrument */
 131                 _AF_WAVE_NUM_INSTPARAMS,
 132                 _af_wave_inst_params
 133         },
 134         {
 135                 AF_FILE_IRCAM,
 136                 "BICSF", "Berkeley/IRCAM/CARL Sound Format", "bicsf",
 137                 true, NULL, _af_ircam_complete_setup,
 138                 {_af_ircam_recognize, _af_ircam_read_init},
 139                 {_af_ircam_write_init, NULL, _af_ircam_update},
 140                 AF_SAMPFMT_TWOSCOMP, 16,
 141                 0,      /* number of compression types */
 142                 NULL,   /* compression types */
 143                 0,      /* maximum marker count */
 144                 0,      /* maximum instrument count */
 145                 0,      /* maximum number of loops per instrument */
 146                 0,      /* number of instrument parameters */
 147                 NULL    /* instrument parameters */
 148         },
 149         {
 150                 AF_FILE_MPEG1BITSTREAM,
 151                 "MPEG", "MPEG Audio Bitstream", "mpeg",
 152                 false
 153         },
 154         {
 155                 AF_FILE_SOUNDDESIGNER1,
 156                 "Sound Designer 1", "Sound Designer 1 File Format", "sd1",
 157                 false
 158         },
 159         {
 160                 AF_FILE_SOUNDDESIGNER2,
 161                 "Sound Designer 2", "Sound Designer 2 File Format", "sd2",
 162                 false
 163         },
 164         {
 165                 AF_FILE_AVR,
 166                 "AVR", "Audio Visual Research File Format", "avr",
 167                 true, NULL, _af_avr_complete_setup,
 168                 {_af_avr_recognize, _af_avr_read_init},
 169                 {_af_avr_write_init, NULL, _af_avr_update},
 170                 AF_SAMPFMT_TWOSCOMP, 16,
 171                 0,      /* number of compression types */
 172                 NULL,   /* compression types */
 173                 0,      /* maximum marker count */
 174                 0,      /* maximum instrument count */
 175                 0,      /* maximum number of loops per instrument */
 176                 0,      /* number of instrument parameters */
 177         },
 178         {
 179                 AF_FILE_IFF_8SVX,
 180                 "IFF/8SVX", "Amiga IFF/8SVX Sound File Format", "iff",
 181                 true, NULL, _af_iff_complete_setup,
 182                 {_af_iff_recognize, _af_iff_read_init},
 183                 {_af_iff_write_init, NULL, _af_iff_update},
 184                 AF_SAMPFMT_TWOSCOMP, 8,
 185                 0,      /* number of compression types */
 186                 NULL,   /* compression types */
 187                 0,      /* maximum marker count */
 188                 0,      /* maximum instrument count */
 189                 0,      /* maximum number of loops per instrument */
 190                 0,      /* number of instrument parameters */
 191         },
 192         {
 193                 AF_FILE_SAMPLEVISION,
 194                 "Sample Vision", "Sample Vision File Format", "smp",
 195                 false
 196         },
 197         {
 198                 AF_FILE_VOC,
 199                 "VOC", "Creative Voice File Format", "voc",
 200                 false
 201         },
 202         {
 203                 AF_FILE_NIST_SPHERE,
 204                 "NIST SPHERE", "NIST SPHERE File Format", "nist",
 205                 true, NULL, _af_nist_complete_setup,
 206                 {_af_nist_recognize, _af_nist_read_init},
 207                 {_af_nist_write_init, NULL, _af_nist_update},
 208                 AF_SAMPFMT_TWOSCOMP, 16,
 209                 0,      /* number of compression types */
 210                 NULL,   /* compression types */
 211                 0,      /* maximum marker count */
 212                 0,      /* maximum instrument count */
 213                 0,      /* maximum number of loops per instrument */
 214                 0,      /* number of instrument parameters */
 215                 NULL    /* instrument parameters */
 216         },
 217         {
 218                 AF_FILE_SOUNDFONT2,
 219                 "SoundFont 2", "SoundFont 2 File Format", "sf2",
 220                 false
 221         }
 222 };
 223
 224 const _CompressionUnit _af_compression[_AF_NUM_COMPRESSION] =
 225 {
 226         {
 227                 AF_COMPRESSION_NONE,
 228                 true,
 229                 "none", /* label */
 230                 "none", /* short name */
 231                 "not compressed",
 232                 1.0,
 233                 AF_SAMPFMT_TWOSCOMP, 16,
 234                 false,  /* needsRebuffer */
 235                 false,  /* multiple_of */
 236                 _af_pcm_format_ok,
 237                 _AFpcminitcompress, _AFpcminitdecompress
 238         },
 239         {
 240                 AF_COMPRESSION_G711_ULAW,
 241                 true,
 242                 "ulaw", /* label */
 243                 "CCITT G.711 u-law",    /* shortname */
 244                 "CCITT G.711 u-law",
 245                 2.0,
 246                 AF_SAMPFMT_TWOSCOMP, 16,
 247                 false,  /* needsRebuffer */
 248                 false,  /* multiple_of */
 249                 _af_g711_format_ok,
 250                 _AFg711initcompress, _AFg711initdecompress
 251         },
 252         {
 253                 AF_COMPRESSION_G711_ALAW,
 254                 true,
 255                 "alaw", /* label */
 256                 "CCITT G.711 A-law",    /* short name */
 257                 "CCITT G.711 A-law",
 258                 2.0,
 259                 AF_SAMPFMT_TWOSCOMP, 16,
 260                 false,  /* needsRebuffer */
 261                 false,  /* multiple_of */
 262                 _af_g711_format_ok,
 263                 _AFg711initcompress, _AFg711initdecompress
 264         },
 265         {
 266                 AF_COMPRESSION_IMA,
 267                 true,
 268                 "ima4", /* label */
 269                 "IMA ADPCM",    /* short name */
 270                 "IMA DVI ADPCM",
 271                 4.0,
 272                 AF_SAMPFMT_TWOSCOMP, 16,
 273                 true,   /* needsRebuffer */
 274                 false,  /* multiple_of */
 275                 _af_ima_adpcm_format_ok,
 276                 NULL, _af_ima_adpcm_init_decompress
 277         },
 278         {
 279                 AF_COMPRESSION_MS_ADPCM,
 280                 true,
 281                 "msadpcm",      /* label */
 282                 "MS ADPCM",     /* short name */
 283                 "Microsoft ADPCM",
 284                 4.0,
 285                 AF_SAMPFMT_TWOSCOMP, 16,
 286                 true,   /* needsRebuffer */
 287                 false,  /* multiple_of */
 288                 _af_ms_adpcm_format_ok,
 289                 NULL, _af_ms_adpcm_init_decompress
 290         }
 291 };