1/* C code produced by gperf version 3.0 */
2/* Command-line: gperf -tCcTonD -K id -N id3_compat_lookup -s -3 -k '*' compat.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.  */
28error "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 "compat.gperf"
32
33/*
34 * libid3tag - ID3 tag manipulation library
35 * Copyright (C) 2000-2003 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: compat.gperf,v 1.10 2003/04/19 00:14:33 rob Exp
52 */
53
54# ifdef HAVE_CONFIG_H
55#  include "config.h"
56# endif
57
58# include "global.h"
59
60# include <stdlib.h>
61# include <string.h>
62
63# ifdef HAVE_ASSERT_H
64#  include <assert.h>
65# endif
66
67# include "id3tag.h"
68# include "compat.h"
69# include "frame.h"
70# include "field.h"
71# include "parse.h"
72# include "ucs4.h"
73
74# define EQ(id)    #id, 0
75# define OBSOLETE    0, 0
76# define TX(id)    #id, translate_##id
77
78static id3_compat_func_t translate_TCON;
79
80#define TOTAL_KEYWORDS 73
81#define MIN_WORD_LENGTH 3
82#define MAX_WORD_LENGTH 4
83#define MIN_HASH_VALUE 6
84#define MAX_HASH_VALUE 127
85/* maximum key range = 122, duplicates = 0 */
86
87#ifdef __GNUC__
88__inline
89#else
90#ifdef __cplusplus
91inline
92#endif
93#endif
94static unsigned int
95hash (str, len)
96     register const char *str;
97     register unsigned int len;
98{
99  static const unsigned char asso_values[] =
100    {
101      128, 128, 128, 128, 128, 128, 128, 128, 128, 128,
102      128, 128, 128, 128, 128, 128, 128, 128, 128, 128,
103      128, 128, 128, 128, 128, 128, 128, 128, 128, 128,
104      128, 128, 128, 128, 128, 128, 128, 128, 128, 128,
105      128, 128, 128, 128, 128, 128, 128, 128, 128,  64,
106       58,  20,  15, 128, 128, 128, 128, 128, 128, 128,
107      128, 128, 128, 128, 128,  10,  18,   3,   6,   1,
108       47,   0, 128,  42,  62,  30,  31,   0,  19,  52,
109       10,  24,   8,  30,   5,   3,  30,   8,  25,  47,
110        3, 128, 128, 128, 128, 128, 128, 128, 128, 128,
111      128, 128, 128, 128, 128, 128, 128, 128, 128, 128,
112      128, 128, 128, 128, 128, 128, 128, 128, 128, 128,
113      128, 128, 128, 128, 128, 128, 128, 128, 128, 128,
114      128, 128, 128, 128, 128, 128, 128, 128, 128, 128,
115      128, 128, 128, 128, 128, 128, 128, 128, 128, 128,
116      128, 128, 128, 128, 128, 128, 128, 128, 128, 128,
117      128, 128, 128, 128, 128, 128, 128, 128, 128, 128,
118      128, 128, 128, 128, 128, 128, 128, 128, 128, 128,
119      128, 128, 128, 128, 128, 128, 128, 128, 128, 128,
120      128, 128, 128, 128, 128, 128, 128, 128, 128, 128,
121      128, 128, 128, 128, 128, 128, 128, 128, 128, 128,
122      128, 128, 128, 128, 128, 128, 128, 128, 128, 128,
123      128, 128, 128, 128, 128, 128, 128, 128, 128, 128,
124      128, 128, 128, 128, 128, 128, 128, 128, 128, 128,
125      128, 128, 128, 128, 128, 128, 128, 128, 128, 128,
126      128, 128, 128, 128, 128, 128, 128
127    };
128  register int hval = 0;
129
130  switch (len)
131    {
132      default:
133        hval += asso_values[(unsigned char)str[3]];
134      /*FALLTHROUGH*/
135      case 3:
136        hval += asso_values[(unsigned char)str[2]];
137      /*FALLTHROUGH*/
138      case 2:
139        hval += asso_values[(unsigned char)str[1]+1];
140      /*FALLTHROUGH*/
141      case 1:
142        hval += asso_values[(unsigned char)str[0]];
143        break;
144    }
145  return hval;
146}
147
148#ifdef __GNUC__
149__inline
150#endif
151const struct id3_compat *
152id3_compat_lookup (str, len)
153     register const char *str;
154     register unsigned int len;
155{
156  static const struct id3_compat wordlist[] =
157    {
158#line 97 "compat.gperf"
159      {"TLE",  EQ(TLEN)  /* Length */},
160#line 68 "compat.gperf"
161      {"ETC",  EQ(ETCO)  /* Event timing codes */},
162#line 126 "compat.gperf"
163      {"ULT",  EQ(USLT)  /* Unsynchronised lyric/text transcription */},
164#line 123 "compat.gperf"
165      {"TYE",  OBSOLETE  /* Year [obsolete] */},
166#line 92 "compat.gperf"
167      {"TFT",  EQ(TFLT)  /* File type */},
168#line 84 "compat.gperf"
169      {"TCM",  EQ(TCOM)  /* Composer */},
170#line 66 "compat.gperf"
171      {"EQU",  OBSOLETE  /* Equalization [obsolete] */},
172#line 63 "compat.gperf"
173      {"COM",  EQ(COMM)  /* Comments */},
174#line 130 "compat.gperf"
175      {"WCM",  EQ(WCOM)  /* Commercial information */},
176#line 96 "compat.gperf"
177      {"TLA",  EQ(TLAN)  /* Language(s) */},
178#line 88 "compat.gperf"
179      {"TDA",  OBSOLETE  /* Date [obsolete] */},
180#line 124 "compat.gperf"
181      {"TYER", OBSOLETE  /* Year [obsolete] */},
182#line 83 "compat.gperf"
183      {"TBP",  EQ(TBPM)  /* BPM (beats per minute) */},
184#line 87 "compat.gperf"
185      {"TCR",  EQ(TCOP)  /* Copyright message */},
186#line 104 "compat.gperf"
187      {"TOT",  EQ(TOAL)  /* Original album/movie/show title */},
188#line 89 "compat.gperf"
189      {"TDAT", OBSOLETE  /* Date [obsolete] */},
190#line 67 "compat.gperf"
191      {"EQUA", OBSOLETE  /* Equalization [obsolete] */},
192#line 102 "compat.gperf"
193      {"TOR",  EQ(TDOR)  /* Original release year [obsolete] */},
194#line 131 "compat.gperf"
195      {"WCP",  EQ(WCOP)  /* Copyright/legal information */},
196#line 99 "compat.gperf"
197      {"TOA",  EQ(TOPE)  /* Original artist(s)/performer(s) */},
198#line 78 "compat.gperf"
199      {"RVA",  OBSOLETE  /* Relative volume adjustment [obsolete] */},
200#line 120 "compat.gperf"
201      {"TT3",  EQ(TIT3)  /* Subtitle/description refinement */},
202#line 98 "compat.gperf"
203      {"TMT",  EQ(TMED)  /* Media type */},
204#line 76 "compat.gperf"
205      {"POP",  EQ(POPM)  /* Popularimeter */},
206#line 74 "compat.gperf"
207      {"MLL",  EQ(MLLT)  /* MPEG location lookup table */},
208#line 79 "compat.gperf"
209      {"RVAD", OBSOLETE  /* Relative volume adjustment [obsolete] */},
210#line 65 "compat.gperf"
211      {"CRM",  OBSOLETE  /* Encrypted meta frame [obsolete] */},
212#line 128 "compat.gperf"
213      {"WAR",  EQ(WOAR)  /* Official artist/performer webpage */},
214#line 80 "compat.gperf"
215      {"SLT",  EQ(SYLT)  /* Synchronised lyric/text */},
216#line 81 "compat.gperf"
217      {"STC",  EQ(SYTC)  /* Synchronised tempo codes */},
218#line 95 "compat.gperf"
219      {"TKE",  EQ(TKEY)  /* Initial key */},
220#line 111 "compat.gperf"
221      {"TRC",  EQ(TSRC)  /* ISRC (international standard recording code) */},
222#line 109 "compat.gperf"
223      {"TPA",  EQ(TPOS)  /* Part of a set */},
224#line 117 "compat.gperf"
225      {"TSS",  EQ(TSSE)  /* Software/hardware and settings used for encoding */},
226#line 112 "compat.gperf"
227      {"TRD",  OBSOLETE  /* Recording dates [obsolete] */},
228#line 64 "compat.gperf"
229      {"CRA",  EQ(AENC)  /* Audio encryption */},
230#line 108 "compat.gperf"
231      {"TP4",  EQ(TPE4)  /* Interpreted, remixed, or otherwise modified by */},
232#line 125 "compat.gperf"
233      {"UFI",  EQ(UFID)  /* Unique file identifier */},
234#line 101 "compat.gperf"
235      {"TOL",  EQ(TOLY)  /* Original lyricist(s)/text writer(s) */},
236#line 110 "compat.gperf"
237      {"TPB",  EQ(TPUB)  /* Publisher */},
238#line 73 "compat.gperf"
239      {"MCI",  EQ(MCDI)  /* Music CD identifier */},
240#line 107 "compat.gperf"
241      {"TP3",  EQ(TPE3)  /* Conductor/performer refinement */},
242#line 132 "compat.gperf"
243      {"WPB",  EQ(WPUB)  /* Publishers official webpage */},
244#line 113 "compat.gperf"
245      {"TRDA", OBSOLETE  /* Recording dates [obsolete] */},
246#line 115 "compat.gperf"
247      {"TSI",  OBSOLETE  /* Size [obsolete] */},
248#line 90 "compat.gperf"
249      {"TDY",  EQ(TDLY)  /* Playlist delay */},
250#line 82 "compat.gperf"
251      {"TAL",  EQ(TALB)  /* Album/movie/show title */},
252#line 116 "compat.gperf"
253      {"TSIZ", OBSOLETE  /* Size [obsolete] */},
254#line 129 "compat.gperf"
255      {"WAS",  EQ(WOAS)  /* Official audio source webpage */},
256#line 121 "compat.gperf"
257      {"TXT",  EQ(TEXT)  /* Lyricist/text writer */},
258#line 62 "compat.gperf"
259      {"CNT",  EQ(PCNT)  /* Play counter */},
260#line 100 "compat.gperf"
261      {"TOF",  EQ(TOFN)  /* Original filename */},
262#line 85 "compat.gperf"
263      {"TCO",  TX(TCON)  /* Content type */},
264#line 114 "compat.gperf"
265      {"TRK",  EQ(TRCK)  /* Track number/position in set */},
266#line 119 "compat.gperf"
267      {"TT2",  EQ(TIT2)  /* Title/songname/content description */},
268#line 93 "compat.gperf"
269      {"TIM",  OBSOLETE  /* Time [obsolete] */},
270#line 94 "compat.gperf"
271      {"TIME", OBSOLETE  /* Time [obsolete] */},
272#line 103 "compat.gperf"
273      {"TORY", EQ(TDOR)  /* Original release year [obsolete] */},
274#line 91 "compat.gperf"
275      {"TEN",  EQ(TENC)  /* Encoded by */},
276#line 118 "compat.gperf"
277      {"TT1",  EQ(TIT1)  /* Content group description */},
278#line 127 "compat.gperf"
279      {"WAF",  EQ(WOAF)  /* Official audio file webpage */},
280#line 75 "compat.gperf"
281      {"PIC",  EQ(APIC)  /* Attached picture */},
282#line 122 "compat.gperf"
283      {"TXX",  EQ(TXXX)  /* User defined text information frame */},
284#line 133 "compat.gperf"
285      {"WXX",  EQ(WXXX)  /* User defined URL link frame */},
286#line 86 "compat.gperf"
287      {"TCON", TX(TCON)  /* Content type */},
288#line 77 "compat.gperf"
289      {"REV",  EQ(RVRB)  /* Reverb */},
290#line 106 "compat.gperf"
291      {"TP2",  EQ(TPE2)  /* Band/orchestra/accompaniment */},
292#line 105 "compat.gperf"
293      {"TP1",  EQ(TPE1)  /* Lead performer(s)/soloist(s) */},
294#line 61 "compat.gperf"
295      {"BUF",  EQ(RBUF)  /* Recommended buffer size */},
296#line 70 "compat.gperf"
297      {"IPL",  EQ(TIPL)  /* Involved people list */},
298#line 69 "compat.gperf"
299      {"GEO",  EQ(GEOB)  /* General encapsulated object */},
300#line 72 "compat.gperf"
301      {"LNK",  EQ(LINK)  /* Linked information */},
302#line 71 "compat.gperf"
303      {"IPLS", EQ(TIPL)  /* Involved people list */}
304    };
305
306  static const short lookup[] =
307    {
308      -1, -1, -1, -1, -1, -1,  0,  1,  2,  3,  4,  5,  6,  7,
309       8,  9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, -1,
310      21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34,
311      -1, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47,
312      48, 49, -1, -1, 50, -1, 51, 52, -1, 53, 54, 55, 56, -1,
313      57, 58, 59, 60, -1, 61, -1, 62, -1, -1, 63, -1, 64, -1,
314      -1, 65, -1, 66, -1, -1, -1, -1, -1, 67, -1, 68, -1, 69,
315      -1, 70, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
316      -1, 71, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
317      -1, 72
318    };
319
320  if (len <= MAX_WORD_LENGTH && len >= MIN_WORD_LENGTH)
321    {
322      register int key = hash (str, len);
323
324      if (key <= MAX_HASH_VALUE && key >= 0)
325        {
326          register int index = lookup[key];
327
328          if (index >= 0)
329            {
330              register const char *s = wordlist[index].id;
331
332              if (*str == *s && !strncmp (str + 1, s + 1, len - 1) && s[len] == '\0')
333                return &wordlist[index];
334            }
335        }
336    }
337  return 0;
338}
339#line 134 "compat.gperf"
340
341
342static
343int translate_TCON(struct id3_frame *frame, char const *oldid,
344		   id3_byte_t const *data, id3_length_t length)
345{
346  id3_byte_t const *end;
347  enum id3_field_textencoding encoding;
348  id3_ucs4_t *string = 0, *ptr, *endptr;
349  int result = 0;
350
351  /* translate old TCON syntax into multiple strings */
352
353  assert(frame->nfields == 2);
354
355  encoding = ID3_FIELD_TEXTENCODING_ISO_8859_1;
356
357  end = data + length;
358
359  if (id3_field_parse(&frame->fields[0], &data, end - data, &encoding) == -1)
360    goto fail;
361
362  string = id3_parse_string(&data, end - data, encoding, 0);
363  if (string == 0)
364    goto fail;
365
366  ptr = string;
367  while (*ptr == '(') {
368    if (*++ptr == '(')
369      break;
370
371    endptr = ptr;
372    while (*endptr && *endptr != ')')
373      ++endptr;
374
375    if (*endptr)
376      *endptr++ = 0;
377
378    if (id3_field_addstring(&frame->fields[1], ptr) == -1)
379      goto fail;
380
381    ptr = endptr;
382  }
383
384  if (*ptr && id3_field_addstring(&frame->fields[1], ptr) == -1)
385    goto fail;
386
387  if (0) {
388  fail:
389    result = -1;
390  }
391
392  if (string)
393    free(string);
394
395  return result;
396}
397
398/*
399 * NAME:	compat->fixup()
400 * DESCRIPTION:	finish compatibility translations
401 */
402int id3_compat_fixup(struct id3_tag *tag)
403{
404  struct id3_frame *frame;
405  unsigned int index;
406  id3_ucs4_t timestamp[17] = { 0 };
407  int result = 0;
408
409  /* create a TDRC frame from obsolete TYER/TDAT/TIME frames */
410
411  /*
412   * TYE/TYER: YYYY
413   * TDA/TDAT: DDMM
414   * TIM/TIME: HHMM
415   *
416   * TDRC: yyyy-MM-ddTHH:mm
417   */
418
419  index = 0;
420  while ((frame = id3_tag_findframe(tag, ID3_FRAME_OBSOLETE, index++))) {
421    char const *id;
422    id3_byte_t const *data, *end;
423    id3_length_t length;
424    enum id3_field_textencoding encoding;
425    id3_ucs4_t *string;
426
427    id = id3_field_getframeid(&frame->fields[0]);
428    assert(id);
429
430    if (strcmp(id, "TYER") != 0 && strcmp(id, "YTYE") != 0 &&
431	strcmp(id, "TDAT") != 0 && strcmp(id, "YTDA") != 0 &&
432	strcmp(id, "TIME") != 0 && strcmp(id, "YTIM") != 0)
433      continue;
434
435    data = id3_field_getbinarydata(&frame->fields[1], &length);
436    assert(data);
437
438    if (length < 1)
439      continue;
440
441    end = data + length;
442
443    encoding = id3_parse_uint(&data, 1);
444    string   = id3_parse_string(&data, end - data, encoding, 0);
445
446    if (id3_ucs4_length(string) < 4) {
447      free(string);
448      continue;
449    }
450
451    if (strcmp(id, "TYER") == 0 ||
452	strcmp(id, "YTYE") == 0) {
453      timestamp[0] = string[0];
454      timestamp[1] = string[1];
455      timestamp[2] = string[2];
456      timestamp[3] = string[3];
457    }
458    else if (strcmp(id, "TDAT") == 0 ||
459	     strcmp(id, "YTDA") == 0) {
460      timestamp[4] = '-';
461      timestamp[5] = string[2];
462      timestamp[6] = string[3];
463      timestamp[7] = '-';
464      timestamp[8] = string[0];
465      timestamp[9] = string[1];
466    }
467    else {  /* TIME or YTIM */
468      timestamp[10] = 'T';
469      timestamp[11] = string[0];
470      timestamp[12] = string[1];
471      timestamp[13] = ':';
472      timestamp[14] = string[2];
473      timestamp[15] = string[3];
474    }
475
476    free(string);
477  }
478
479  if (timestamp[0]) {
480    id3_ucs4_t *strings;
481
482    frame = id3_frame_new("TDRC");
483    if (frame == 0)
484      goto fail;
485
486    strings = timestamp;
487
488    if (id3_field_settextencoding(&frame->fields[0],
489				  ID3_FIELD_TEXTENCODING_ISO_8859_1) == -1 ||
490	id3_field_setstrings(&frame->fields[1], 1, &strings) == -1 ||
491	id3_tag_attachframe(tag, frame) == -1) {
492      id3_frame_delete(frame);
493      goto fail;
494    }
495  }
496
497  if (0) {
498  fail:
499    result = -1;
500  }
501
502  return result;
503}
504