release/src/router/libid3tag/frametype.c

   1 /* C code produced by gperf version 3.0.1 */
   2 /* Command-line: gperf -tCcTonD -K id -N id3_frametype_lookup -s -3 -k '*' frametype.gperf  */
   3
   4 #if !((' ' == 32) && ('!' == 33) && ('"' == 34) && ('#' == 35) \
   5       && ('%' == 37) && ('&' == 38) && ('\'' == 39) && ('(' == 40) \
   6       && (')' == 41) && ('*' == 42) && ('+' == 43) && (',' == 44) \
   7       && ('-' == 45) && ('.' == 46) && ('/' == 47) && ('0' == 48) \
   8       && ('1' == 49) && ('2' == 50) && ('3' == 51) && ('4' == 52) \
   9       && ('5' == 53) && ('6' == 54) && ('7' == 55) && ('8' == 56) \
  10       && ('9' == 57) && (':' == 58) && (';' == 59) && ('<' == 60) \
  11       && ('=' == 61) && ('>' == 62) && ('?' == 63) && ('A' == 65) \
  12       && ('B' == 66) && ('C' == 67) && ('D' == 68) && ('E' == 69) \
  13       && ('F' == 70) && ('G' == 71) && ('H' == 72) && ('I' == 73) \
  14       && ('J' == 74) && ('K' == 75) && ('L' == 76) && ('M' == 77) \
  15       && ('N' == 78) && ('O' == 79) && ('P' == 80) && ('Q' == 81) \
  16       && ('R' == 82) && ('S' == 83) && ('T' == 84) && ('U' == 85) \
  17       && ('V' == 86) && ('W' == 87) && ('X' == 88) && ('Y' == 89) \
  18       && ('Z' == 90) && ('[' == 91) && ('\\' == 92) && (']' == 93) \
  19       && ('^' == 94) && ('_' == 95) && ('a' == 97) && ('b' == 98) \
  20       && ('c' == 99) && ('d' == 100) && ('e' == 101) && ('f' == 102) \
  21       && ('g' == 103) && ('h' == 104) && ('i' == 105) && ('j' == 106) \
  22       && ('k' == 107) && ('l' == 108) && ('m' == 109) && ('n' == 110) \
  23       && ('o' == 111) && ('p' == 112) && ('q' == 113) && ('r' == 114) \
  24       && ('s' == 115) && ('t' == 116) && ('u' == 117) && ('v' == 118) \
  25       && ('w' == 119) && ('x' == 120) && ('y' == 121) && ('z' == 122) \
  26       && ('{' == 123) && ('|' == 124) && ('}' == 125) && ('~' == 126))
  27 /* The character set is not based on ISO-646.  */
  28 error "gperf generated tables don't work with this execution character set. Please report a bug to <bug-gnu-gperf@gnu.org>."
  29 #endif
  30
  31 #line 1 "frametype.gperf"
  32
  33 /*
  34  * libid3tag - ID3 tag manipulation library
  35  * Copyright (C) 2000-2004 Underbit Technologies, Inc.
  36  *
  37  * This program is free software; you can redistribute it and/or modify
  38  * it under the terms of the GNU General Public License as published by
  39  * the Free Software Foundation; either version 2 of the License, or
  40  * (at your option) any later version.
  41  *
  42  * This program is distributed in the hope that it will be useful,
  43  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  44  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  45  * GNU General Public License for more details.
  46  *
  47  * You should have received a copy of the GNU General Public License
  48  * along with this program; if not, write to the Free Software
  49  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  50  *
  51  * Id: frametype.gperf,v 1.7 2004/01/23 09:41:32 rob Exp
  52  */
  53
  54 # ifdef HAVE_CONFIG_H
  55 #  include "config.h"
  56 # endif
  57
  58 # include "global.h"
  59
  60 # include <string.h>
  61
  62 # include "id3tag.h"
  63 # include "frametype.h"
  64
  65 # define FIELDS(id)  static enum id3_field_type const fields_##id[]
  66
  67 /* frame field descriptions */
  68
  69 FIELDS(UFID) = {
  70   ID3_FIELD_TYPE_LATIN1,
  71   ID3_FIELD_TYPE_BINARYDATA
  72 };
  73
  74 FIELDS(TXXX) = {
  75   ID3_FIELD_TYPE_TEXTENCODING,
  76   ID3_FIELD_TYPE_STRING,
  77   ID3_FIELD_TYPE_STRING
  78 };
  79
  80 FIELDS(WXXX) = {
  81   ID3_FIELD_TYPE_TEXTENCODING,
  82   ID3_FIELD_TYPE_STRING,
  83   ID3_FIELD_TYPE_LATIN1
  84 };
  85
  86 FIELDS(MCDI) = {
  87   ID3_FIELD_TYPE_BINARYDATA
  88 };
  89
  90 FIELDS(ETCO) = {
  91   ID3_FIELD_TYPE_INT8,
  92   ID3_FIELD_TYPE_BINARYDATA
  93 };
  94
  95 FIELDS(MLLT) = {
  96   ID3_FIELD_TYPE_INT16,
  97   ID3_FIELD_TYPE_INT24,
  98   ID3_FIELD_TYPE_INT24,
  99   ID3_FIELD_TYPE_INT8,
 100   ID3_FIELD_TYPE_INT8,
 101   ID3_FIELD_TYPE_BINARYDATA
 102 };
 103
 104 FIELDS(SYTC) = {
 105   ID3_FIELD_TYPE_INT8,
 106   ID3_FIELD_TYPE_BINARYDATA
 107 };
 108
 109 FIELDS(USLT) = {
 110   ID3_FIELD_TYPE_TEXTENCODING,
 111   ID3_FIELD_TYPE_LANGUAGE,
 112   ID3_FIELD_TYPE_STRING,
 113   ID3_FIELD_TYPE_STRINGFULL
 114 };
 115
 116 FIELDS(SYLT) = {
 117   ID3_FIELD_TYPE_TEXTENCODING,
 118   ID3_FIELD_TYPE_LANGUAGE,
 119   ID3_FIELD_TYPE_INT8,
 120   ID3_FIELD_TYPE_INT8,
 121   ID3_FIELD_TYPE_STRING,
 122   ID3_FIELD_TYPE_BINARYDATA
 123 };
 124
 125 FIELDS(COMM) = {
 126   ID3_FIELD_TYPE_TEXTENCODING,
 127   ID3_FIELD_TYPE_LANGUAGE,
 128   ID3_FIELD_TYPE_STRING,
 129   ID3_FIELD_TYPE_STRINGFULL
 130 };
 131
 132 FIELDS(RVA2) = {
 133   ID3_FIELD_TYPE_LATIN1,
 134   ID3_FIELD_TYPE_BINARYDATA
 135 };
 136
 137 FIELDS(EQU2) = {
 138   ID3_FIELD_TYPE_INT8,
 139   ID3_FIELD_TYPE_LATIN1,
 140   ID3_FIELD_TYPE_BINARYDATA
 141 };
 142
 143 FIELDS(RVRB) = {
 144   ID3_FIELD_TYPE_INT16,
 145   ID3_FIELD_TYPE_INT16,
 146   ID3_FIELD_TYPE_INT8,
 147   ID3_FIELD_TYPE_INT8,
 148   ID3_FIELD_TYPE_INT8,
 149   ID3_FIELD_TYPE_INT8,
 150   ID3_FIELD_TYPE_INT8,
 151   ID3_FIELD_TYPE_INT8,
 152   ID3_FIELD_TYPE_INT8,
 153   ID3_FIELD_TYPE_INT8
 154 };
 155
 156 FIELDS(APIC) = {
 157   ID3_FIELD_TYPE_TEXTENCODING,
 158   ID3_FIELD_TYPE_LATIN1,
 159   ID3_FIELD_TYPE_INT8,
 160   ID3_FIELD_TYPE_STRING,
 161   ID3_FIELD_TYPE_BINARYDATA
 162 };
 163
 164 FIELDS(GEOB) = {
 165   ID3_FIELD_TYPE_TEXTENCODING,
 166   ID3_FIELD_TYPE_LATIN1,
 167   ID3_FIELD_TYPE_STRING,
 168   ID3_FIELD_TYPE_STRING,
 169   ID3_FIELD_TYPE_BINARYDATA
 170 };
 171
 172 FIELDS(PCNT) = {
 173   ID3_FIELD_TYPE_INT32PLUS
 174 };
 175
 176 FIELDS(POPM) = {
 177   ID3_FIELD_TYPE_LATIN1,
 178   ID3_FIELD_TYPE_INT8,
 179   ID3_FIELD_TYPE_INT32PLUS
 180 };
 181
 182 FIELDS(RBUF) = {
 183   ID3_FIELD_TYPE_INT24,
 184   ID3_FIELD_TYPE_INT8,
 185   ID3_FIELD_TYPE_INT32
 186 };
 187
 188 FIELDS(AENC) = {
 189   ID3_FIELD_TYPE_LATIN1,
 190   ID3_FIELD_TYPE_INT16,
 191   ID3_FIELD_TYPE_INT16,
 192   ID3_FIELD_TYPE_BINARYDATA
 193 };
 194
 195 FIELDS(LINK) = {
 196   ID3_FIELD_TYPE_FRAMEID,
 197   ID3_FIELD_TYPE_LATIN1,
 198   ID3_FIELD_TYPE_LATIN1LIST
 199 };
 200
 201 FIELDS(POSS) = {
 202   ID3_FIELD_TYPE_INT8,
 203   ID3_FIELD_TYPE_BINARYDATA
 204 };
 205
 206 FIELDS(USER) = {
 207   ID3_FIELD_TYPE_TEXTENCODING,
 208   ID3_FIELD_TYPE_LANGUAGE,
 209   ID3_FIELD_TYPE_STRING
 210 };
 211
 212 FIELDS(OWNE) = {
 213   ID3_FIELD_TYPE_TEXTENCODING,
 214   ID3_FIELD_TYPE_LATIN1,
 215   ID3_FIELD_TYPE_DATE,
 216   ID3_FIELD_TYPE_STRING
 217 };
 218
 219 FIELDS(COMR) = {
 220   ID3_FIELD_TYPE_TEXTENCODING,
 221   ID3_FIELD_TYPE_LATIN1,
 222   ID3_FIELD_TYPE_DATE,
 223   ID3_FIELD_TYPE_LATIN1,
 224   ID3_FIELD_TYPE_INT8,
 225   ID3_FIELD_TYPE_STRING,
 226   ID3_FIELD_TYPE_STRING,
 227   ID3_FIELD_TYPE_LATIN1,
 228   ID3_FIELD_TYPE_BINARYDATA
 229 };
 230
 231 FIELDS(ENCR) = {
 232   ID3_FIELD_TYPE_LATIN1,
 233   ID3_FIELD_TYPE_INT8,
 234   ID3_FIELD_TYPE_BINARYDATA
 235 };
 236
 237 FIELDS(GRID) = {
 238   ID3_FIELD_TYPE_LATIN1,
 239   ID3_FIELD_TYPE_INT8,
 240   ID3_FIELD_TYPE_BINARYDATA
 241 };
 242
 243 FIELDS(PRIV) = {
 244   ID3_FIELD_TYPE_LATIN1,
 245   ID3_FIELD_TYPE_BINARYDATA
 246 };
 247
 248 FIELDS(SIGN) = {
 249   ID3_FIELD_TYPE_INT8,
 250   ID3_FIELD_TYPE_BINARYDATA
 251 };
 252
 253 FIELDS(SEEK) = {
 254   ID3_FIELD_TYPE_INT32
 255 };
 256
 257 FIELDS(ASPI) = {
 258   ID3_FIELD_TYPE_INT32,
 259   ID3_FIELD_TYPE_INT32,
 260   ID3_FIELD_TYPE_INT16,
 261   ID3_FIELD_TYPE_INT8,
 262   ID3_FIELD_TYPE_BINARYDATA
 263 };
 264
 265 FIELDS(text) = {
 266   ID3_FIELD_TYPE_TEXTENCODING,
 267   ID3_FIELD_TYPE_STRINGLIST
 268 };
 269
 270 FIELDS(url) = {
 271   ID3_FIELD_TYPE_LATIN1
 272 };
 273
 274 FIELDS(unknown) = {
 275   ID3_FIELD_TYPE_BINARYDATA
 276 };
 277
 278 FIELDS(ZOBS) = {
 279   ID3_FIELD_TYPE_FRAMEID,
 280   ID3_FIELD_TYPE_BINARYDATA
 281 };
 282
 283 # define FRAME(id)  \
 284   sizeof(fields_##id) / sizeof(fields_##id[0]), fields_##id
 285
 286 # define PRESERVE  0
 287 # define DISCARD   ID3_FRAME_FLAG_FILEALTERPRESERVATION
 288 # define OBSOLETE  (DISCARD | ID3_FRAME_FLAG_TAGALTERPRESERVATION)
 289
 290 # define FRAMETYPE(type, id, flags, desc)  \
 291   struct id3_frametype const id3_frametype_##type = {  \
 292     0, FRAME(id), flags, desc  \
 293   }
 294
 295 /* static frame types */
 296
 297 FRAMETYPE(text,         text,    PRESERVE, "Unknown text information frame");
 298 FRAMETYPE(url,          url,     PRESERVE, "Unknown URL link frame");
 299 FRAMETYPE(experimental, unknown, PRESERVE, "Experimental frame");
 300 FRAMETYPE(unknown,      unknown, PRESERVE, "Unknown frame");
 301 FRAMETYPE(obsolete,     unknown, OBSOLETE, "Obsolete frame");
 302
 303 #define TOTAL_KEYWORDS 84
 304 #define MIN_WORD_LENGTH 4
 305 #define MAX_WORD_LENGTH 4
 306 #define MIN_HASH_VALUE 7
 307 #define MAX_HASH_VALUE 155
 308 /* maximum key range = 149, duplicates = 0 */
 309
 310 #ifdef __GNUC__
 311 __inline
 312 #else
 313 #ifdef __cplusplus
 314 inline
 315 #endif
 316 #endif
 317 static unsigned int
 318 hash (str, len)
 319      register const char *str;
 320      register unsigned int len;
 321 {
 322   static const unsigned char asso_values[] =
 323     {
 324       156, 156, 156, 156, 156, 156, 156, 156, 156, 156,
 325       156, 156, 156, 156, 156, 156, 156, 156, 156, 156,
 326       156, 156, 156, 156, 156, 156, 156, 156, 156, 156,
 327       156, 156, 156, 156, 156, 156, 156, 156, 156, 156,
 328       156, 156, 156, 156, 156, 156, 156, 156, 156, 156,
 329        43,   4,  47,  49, 156, 156, 156, 156, 156, 156,
 330       156, 156, 156, 156, 156,  31,  53,   3,  15,   3,
 331        24,  25,  10,  52,  69,  34,  23,  30,   1,   5,
 332        10,  62,  20,   0,  28,  28,  22,  19,  47,   3,
 333        10, 156, 156, 156, 156, 156, 156, 156, 156, 156,
 334       156, 156, 156, 156, 156, 156, 156, 156, 156, 156,
 335       156, 156, 156, 156, 156, 156, 156, 156, 156, 156,
 336       156, 156, 156, 156, 156, 156, 156, 156, 156, 156,
 337       156, 156, 156, 156, 156, 156, 156, 156, 156, 156,
 338       156, 156, 156, 156, 156, 156, 156, 156, 156, 156,
 339       156, 156, 156, 156, 156, 156, 156, 156, 156, 156,
 340       156, 156, 156, 156, 156, 156, 156, 156, 156, 156,
 341       156, 156, 156, 156, 156, 156, 156, 156, 156, 156,
 342       156, 156, 156, 156, 156, 156, 156, 156, 156, 156,
 343       156, 156, 156, 156, 156, 156, 156, 156, 156, 156,
 344       156, 156, 156, 156, 156, 156, 156, 156, 156, 156,
 345       156, 156, 156, 156, 156, 156, 156, 156, 156, 156,
 346       156, 156, 156, 156, 156, 156, 156, 156, 156, 156,
 347       156, 156, 156, 156, 156, 156, 156, 156, 156, 156,
 348       156, 156, 156, 156, 156, 156, 156, 156, 156, 156,
 349       156, 156, 156, 156, 156, 156, 156
 350     };
 351   return asso_values[(unsigned char)str[3]+1] + asso_values[(unsigned char)str[2]] + asso_values[(unsigned char)str[1]] + asso_values[(unsigned char)str[0]];
 352 }
 353
 354 #ifdef __GNUC__
 355 __inline
 356 #endif
 357 const struct id3_frametype *
 358 id3_frametype_lookup (str, len)
 359      register const char *str;
 360      register unsigned int len;
 361 {
 362   static const struct id3_frametype wordlist[] =
 363     {
 364 #line 282 "frametype.gperf"
 365       {"ENCR", FRAME(ENCR), PRESERVE, "Encryption method registration"},
 366 #line 292 "frametype.gperf"
 367       {"POPM", FRAME(POPM), PRESERVE, "Popularimeter"},
 368 #line 351 "frametype.gperf"
 369       {"WCOM", FRAME(url),  PRESERVE, "Commercial information"},
 370 #line 298 "frametype.gperf"
 371       {"SEEK", FRAME(SEEK), DISCARD,  "Seek frame"},
 372 #line 349 "frametype.gperf"
 373       {"USER", FRAME(USER), PRESERVE, "Terms of use"},
 374 #line 285 "frametype.gperf"
 375       {"GEOB", FRAME(GEOB), PRESERVE, "General encapsulated object"},
 376 #line 304 "frametype.gperf"
 377       {"TCOM", FRAME(text), PRESERVE, "Composer"},
 378 #line 281 "frametype.gperf"
 379       {"COMR", FRAME(COMR), PRESERVE, "Commercial frame"},
 380 #line 280 "frametype.gperf"
 381       {"COMM", FRAME(COMM), PRESERVE, "Comments"},
 382 #line 305 "frametype.gperf"
 383       {"TCON", FRAME(text), PRESERVE, "Content type"},
 384 #line 291 "frametype.gperf"
 385       {"PCNT", FRAME(PCNT), PRESERVE, "Play counter"},
 386 #line 293 "frametype.gperf"
 387       {"POSS", FRAME(POSS), DISCARD,  "Position synchronisation frame"},
 388 #line 284 "frametype.gperf"
 389       {"ETCO", FRAME(ETCO), DISCARD,  "Event timing codes"},
 390 #line 332 "frametype.gperf"
 391       {"TPE2", FRAME(text), PRESERVE, "Band/orchestra/accompaniment"},
 392 #line 301 "frametype.gperf"
 393       {"SYTC", FRAME(SYTC), DISCARD,  "Synchronised tempo codes"},
 394 #line 313 "frametype.gperf"
 395       {"TENC", FRAME(text), DISCARD,  "Encoded by"},
 396 #line 309 "frametype.gperf"
 397       {"TDOR", FRAME(text), PRESERVE, "Original release time"},
 398 #line 290 "frametype.gperf"
 399       {"OWNE", FRAME(OWNE), PRESERVE, "Ownership frame"},
 400 #line 277 "frametype.gperf"
 401       {"AENC", FRAME(AENC), DISCARD,  "Audio encryption"},
 402 #line 307 "frametype.gperf"
 403       {"TDEN", FRAME(text), PRESERVE, "Encoding time"},
 404 #line 345 "frametype.gperf"
 405       {"TSSE", FRAME(text), PRESERVE, "Software/hardware and settings used for encoding"},
 406 #line 339 "frametype.gperf"
 407       {"TRSN", FRAME(text), PRESERVE, "Internet radio station name"},
 408 #line 300 "frametype.gperf"
 409       {"SYLT", FRAME(SYLT), DISCARD,  "Synchronised lyric/text"},
 410 #line 354 "frametype.gperf"
 411       {"WOAR", FRAME(url),  PRESERVE, "Official artist/performer webpage"},
 412 #line 346 "frametype.gperf"
 413       {"TSST", FRAME(text), PRESERVE, "Set subtitle"},
 414 #line 330 "frametype.gperf"
 415       {"TOWN", FRAME(text), PRESERVE, "File owner/licensee"},
 416 #line 340 "frametype.gperf"
 417       {"TRSO", FRAME(text), PRESERVE, "Internet radio station owner"},
 418 #line 322 "frametype.gperf"
 419       {"TLEN", FRAME(text), DISCARD,  "Length"},
 420 #line 358 "frametype.gperf"
 421       {"WPUB", FRAME(url),  PRESERVE, "Publishers official webpage"},
 422 #line 343 "frametype.gperf"
 423       {"TSOT", FRAME(text), PRESERVE, "Title sort order"},
 424 #line 327 "frametype.gperf"
 425       {"TOFN", FRAME(text), PRESERVE, "Original filename"},
 426 #line 344 "frametype.gperf"
 427       {"TSRC", FRAME(text), PRESERVE, "ISRC (international standard recording code)"},
 428 #line 324 "frametype.gperf"
 429       {"TMED", FRAME(text), PRESERVE, "Media type"},
 430 #line 297 "frametype.gperf"
 431       {"RVRB", FRAME(RVRB), PRESERVE, "Reverb"},
 432 #line 328 "frametype.gperf"
 433       {"TOLY", FRAME(text), PRESERVE, "Original lyricist(s)/text writer(s)"},
 434 #line 329 "frametype.gperf"
 435       {"TOPE", FRAME(text), PRESERVE, "Original artist(s)/performer(s)"},
 436 #line 336 "frametype.gperf"
 437       {"TPRO", FRAME(text), PRESERVE, "Produced notice"},
 438 #line 337 "frametype.gperf"
 439       {"TPUB", FRAME(text), PRESERVE, "Publisher"},
 440 #line 357 "frametype.gperf"
 441       {"WPAY", FRAME(url),  PRESERVE, "Payment"},
 442 #line 335 "frametype.gperf"
 443       {"TPOS", FRAME(text), PRESERVE, "Part of a set"},
 444 #line 356 "frametype.gperf"
 445       {"WORS", FRAME(url),  PRESERVE, "Official Internet radio station homepage"},
 446 #line 325 "frametype.gperf"
 447       {"TMOO", FRAME(text), PRESERVE, "Mood"},
 448 #line 338 "frametype.gperf"
 449       {"TRCK", FRAME(text), PRESERVE, "Track number/position in set"},
 450 #line 320 "frametype.gperf"
 451       {"TKEY", FRAME(text), PRESERVE, "Initial key"},
 452 #line 308 "frametype.gperf"
 453       {"TDLY", FRAME(text), PRESERVE, "Playlist delay"},
 454 #line 296 "frametype.gperf"
 455       {"RVA2", FRAME(RVA2), DISCARD,  "Relative volume adjustment (2)"},
 456 #line 310 "frametype.gperf"
 457       {"TDRC", FRAME(text), PRESERVE, "Recording time"},
 458 #line 350 "frametype.gperf"
 459       {"USLT", FRAME(USLT), PRESERVE, "Unsynchronised lyric/text transcription"},
 460 #line 353 "frametype.gperf"
 461       {"WOAF", FRAME(url),  PRESERVE, "Official audio file webpage"},
 462 #line 312 "frametype.gperf"
 463       {"TDTG", FRAME(text), PRESERVE, "Tagging time"},
 464 #line 299 "frametype.gperf"
 465       {"SIGN", FRAME(SIGN), PRESERVE, "Signature frame"},
 466 #line 355 "frametype.gperf"
 467       {"WOAS", FRAME(url),  PRESERVE, "Official audio source webpage"},
 468 #line 331 "frametype.gperf"
 469       {"TPE1", FRAME(text), PRESERVE, "Lead performer(s)/soloist(s)"},
 470 #line 302 "frametype.gperf"
 471       {"TALB", FRAME(text), PRESERVE, "Album/movie/show title"},
 472 #line 341 "frametype.gperf"
 473       {"TSOA", FRAME(text), PRESERVE, "Album sort order"},
 474 #line 321 "frametype.gperf"
 475       {"TLAN", FRAME(text), PRESERVE, "Language(s)"},
 476 #line 333 "frametype.gperf"
 477       {"TPE3", FRAME(text), PRESERVE, "Conductor/performer refinement"},
 478 #line 352 "frametype.gperf"
 479       {"WCOP", FRAME(url),  PRESERVE, "Copyright/legal information"},
 480 #line 334 "frametype.gperf"
 481       {"TPE4", FRAME(text), PRESERVE, "Interpreted, remixed, or otherwise modified by"},
 482 #line 323 "frametype.gperf"
 483       {"TMCL", FRAME(text), PRESERVE, "Musician credits list"},
 484 #line 303 "frametype.gperf"
 485       {"TBPM", FRAME(text), PRESERVE, "BPM (beats per minute)"},
 486 #line 311 "frametype.gperf"
 487       {"TDRL", FRAME(text), PRESERVE, "Release time"},
 488 #line 326 "frametype.gperf"
 489       {"TOAL", FRAME(text), PRESERVE, "Original album/movie/show title"},
 490 #line 342 "frametype.gperf"
 491       {"TSOP", FRAME(text), PRESERVE, "Performer sort order"},
 492 #line 363 "frametype.gperf"
 493       {"ZOBS", FRAME(ZOBS), OBSOLETE, "Obsolete frame"},
 494 #line 283 "frametype.gperf"
 495       {"EQU2", FRAME(EQU2), DISCARD,  "Equalisation (2)"},
 496 #line 306 "frametype.gperf"
 497       {"TCOP", FRAME(text), PRESERVE, "Copyright message"},
 498 #line 287 "frametype.gperf"
 499       {"LINK", FRAME(LINK), PRESERVE, "Linked information"},
 500 #line 286 "frametype.gperf"
 501       {"GRID", FRAME(GRID), PRESERVE, "Group identification registration"},
 502 #line 294 "frametype.gperf"
 503       {"PRIV", FRAME(PRIV), PRESERVE, "Private frame"},
 504 #line 315 "frametype.gperf"
 505       {"TFLT", FRAME(text), PRESERVE, "File type"},
 506 #line 289 "frametype.gperf"
 507       {"MLLT", FRAME(MLLT), DISCARD,  "MPEG location lookup table"},
 508 #line 314 "frametype.gperf"
 509       {"TEXT", FRAME(text), PRESERVE, "Lyricist/text writer"},
 510 #line 348 "frametype.gperf"
 511       {"UFID", FRAME(UFID), PRESERVE, "Unique file identifier"},
 512 #line 278 "frametype.gperf"
 513       {"APIC", FRAME(APIC), PRESERVE, "Attached picture"},
 514 #line 279 "frametype.gperf"
 515       {"ASPI", FRAME(ASPI), DISCARD,  "Audio seek point index"},
 516 #line 318 "frametype.gperf"
 517       {"TIT2", FRAME(text), PRESERVE, "Title/songname/content description"},
 518 #line 359 "frametype.gperf"
 519       {"WXXX", FRAME(WXXX), PRESERVE, "User defined URL link frame"},
 520 #line 288 "frametype.gperf"
 521       {"MCDI", FRAME(MCDI), PRESERVE, "Music CD identifier"},
 522 #line 316 "frametype.gperf"
 523       {"TIPL", FRAME(text), PRESERVE, "Involved people list"},
 524 #line 347 "frametype.gperf"
 525       {"TXXX", FRAME(TXXX), PRESERVE, "User defined text information frame"},
 526 #line 295 "frametype.gperf"
 527       {"RBUF", FRAME(RBUF), PRESERVE, "Recommended buffer size"},
 528 #line 317 "frametype.gperf"
 529       {"TIT1", FRAME(text), PRESERVE, "Content group description"},
 530 #line 319 "frametype.gperf"
 531       {"TIT3", FRAME(text), PRESERVE, "Subtitle/description refinement"}
 532     };
 533
 534   static const short lookup[] =
 535     {
 536       -1, -1, -1, -1, -1, -1, -1,  0, -1, -1, -1, -1, -1, -1,
 537       -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,  1, -1,
 538        2,  3, -1,  4, -1, -1, -1, -1,  5,  6,  7,  8, -1,  9,
 539       10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23,
 540       24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37,
 541       38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51,
 542       52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65,
 543       66, 67, 68, 69, -1, 70, 71, -1, 72, 73, 74, -1, 75, -1,
 544       76, -1, -1, -1, 77, 78, -1, -1, 79, -1, -1, -1, -1, 80,
 545       81, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
 546       -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 82, -1, -1,
 547       -1, 83
 548     };
 549
 550   if (len <= MAX_WORD_LENGTH && len >= MIN_WORD_LENGTH)
 551     {
 552       register int key = hash (str, len);
 553
 554       if (key <= MAX_HASH_VALUE && key >= 0)
 555         {
 556           register int index = lookup[key];
 557
 558           if (index >= 0)
 559             {
 560               register const char *s = wordlist[index].id;
 561
 562               if (*str == *s && !strncmp (str + 1, s + 1, len - 1) && s[len] == '\0')
 563                 return &wordlist[index];
 564             }
 565         }
 566     }
 567   return 0;
 568 }