diff options
| -rw-r--r-- | src/libid3tag/compat.c | 503 |
1 files changed, 503 insertions, 0 deletions
diff --git a/src/libid3tag/compat.c b/src/libid3tag/compat.c index e69de29bb..820fdb288 100644 --- a/src/libid3tag/compat.c +++ b/src/libid3tag/compat.c @@ -0,0 +1,503 @@ +/* C code produced by gperf version 3.0.1 */ +/* Command-line: gperf -tCcTonD -K id -N id3_compat_lookup -s -3 -k '*' compat.gperf */ + +#if !((' ' == 32) && ('!' == 33) && ('"' == 34) && ('#' == 35) \ + && ('%' == 37) && ('&' == 38) && ('\'' == 39) && ('(' == 40) \ + && (')' == 41) && ('*' == 42) && ('+' == 43) && (',' == 44) \ + && ('-' == 45) && ('.' == 46) && ('/' == 47) && ('0' == 48) \ + && ('1' == 49) && ('2' == 50) && ('3' == 51) && ('4' == 52) \ + && ('5' == 53) && ('6' == 54) && ('7' == 55) && ('8' == 56) \ + && ('9' == 57) && (':' == 58) && (';' == 59) && ('<' == 60) \ + && ('=' == 61) && ('>' == 62) && ('?' == 63) && ('A' == 65) \ + && ('B' == 66) && ('C' == 67) && ('D' == 68) && ('E' == 69) \ + && ('F' == 70) && ('G' == 71) && ('H' == 72) && ('I' == 73) \ + && ('J' == 74) && ('K' == 75) && ('L' == 76) && ('M' == 77) \ + && ('N' == 78) && ('O' == 79) && ('P' == 80) && ('Q' == 81) \ + && ('R' == 82) && ('S' == 83) && ('T' == 84) && ('U' == 85) \ + && ('V' == 86) && ('W' == 87) && ('X' == 88) && ('Y' == 89) \ + && ('Z' == 90) && ('[' == 91) && ('\\' == 92) && (']' == 93) \ + && ('^' == 94) && ('_' == 95) && ('a' == 97) && ('b' == 98) \ + && ('c' == 99) && ('d' == 100) && ('e' == 101) && ('f' == 102) \ + && ('g' == 103) && ('h' == 104) && ('i' == 105) && ('j' == 106) \ + && ('k' == 107) && ('l' == 108) && ('m' == 109) && ('n' == 110) \ + && ('o' == 111) && ('p' == 112) && ('q' == 113) && ('r' == 114) \ + && ('s' == 115) && ('t' == 116) && ('u' == 117) && ('v' == 118) \ + && ('w' == 119) && ('x' == 120) && ('y' == 121) && ('z' == 122) \ + && ('{' == 123) && ('|' == 124) && ('}' == 125) && ('~' == 126)) +/* The character set is not based on ISO-646. */ +error "gperf generated tables don't work with this execution character set. Please report a bug to <bug-gnu-gperf@gnu.org>." +#endif + +#line 1 "compat.gperf" + +/* + * libid3tag - ID3 tag manipulation library + * Copyright (C) 2000-2004 Underbit Technologies, Inc. + * + * 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 + * + * Id: compat.gperf,v 1.11 2004/01/23 09:41:32 rob Exp + */ + +# ifdef HAVE_CONFIG_H +# include "config.h" +# endif + +# include "global.h" + +# include <stdlib.h> +# include <string.h> + +# ifdef HAVE_ASSERT_H +# include <assert.h> +# endif + +# include "id3tag.h" +# include "compat.h" +# include "frame.h" +# include "field.h" +# include "parse.h" +# include "ucs4.h" + +# define EQ(id) #id, 0 +# define OBSOLETE 0, 0 +# define TX(id) #id, translate_##id + +static id3_compat_func_t translate_TCON; + +#define TOTAL_KEYWORDS 73 +#define MIN_WORD_LENGTH 3 +#define MAX_WORD_LENGTH 4 +#define MIN_HASH_VALUE 6 +#define MAX_HASH_VALUE 127 +/* maximum key range = 122, duplicates = 0 */ + +#ifdef __GNUC__ +__inline +#else +#ifdef __cplusplus +inline +#endif +#endif +static unsigned int +hash (str, len) + register const char *str; + register unsigned int len; +{ + static const unsigned char asso_values[] = + { + 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, + 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, + 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, + 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, + 128, 128, 128, 128, 128, 128, 128, 128, 128, 64, + 58, 20, 15, 128, 128, 128, 128, 128, 128, 128, + 128, 128, 128, 128, 128, 10, 18, 3, 6, 1, + 47, 0, 128, 42, 62, 30, 31, 0, 19, 52, + 10, 24, 8, 30, 5, 3, 30, 8, 25, 47, + 3, 128, 128, 128, 128, 128, 128, 128, 128, 128, + 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, + 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, + 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, + 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, + 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, + 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, + 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, + 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, + 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, + 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, + 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, + 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, + 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, + 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, + 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, + 128, 128, 128, 128, 128, 128, 128 + }; + register int hval = 0; + + switch (len) + { + default: + hval += asso_values[(unsigned char)str[3]]; + /*FALLTHROUGH*/ + case 3: + hval += asso_values[(unsigned char)str[2]]; + /*FALLTHROUGH*/ + case 2: + hval += asso_values[(unsigned char)str[1]+1]; + /*FALLTHROUGH*/ + case 1: + hval += asso_values[(unsigned char)str[0]]; + break; + } + return hval; +} + +#ifdef __GNUC__ +__inline +#endif +const struct id3_compat * +id3_compat_lookup (str, len) + register const char *str; + register unsigned int len; +{ + static const struct id3_compat wordlist[] = + { +#line 97 "compat.gperf" + {"TLE", EQ(TLEN) /* Length */}, +#line 68 "compat.gperf" + {"ETC", EQ(ETCO) /* Event timing codes */}, +#line 126 "compat.gperf" + {"ULT", EQ(USLT) /* Unsynchronised lyric/text transcription */}, +#line 123 "compat.gperf" + {"TYE", OBSOLETE /* Year [obsolete] */}, +#line 92 "compat.gperf" + {"TFT", EQ(TFLT) /* File type */}, +#line 84 "compat.gperf" + {"TCM", EQ(TCOM) /* Composer */}, +#line 66 "compat.gperf" + {"EQU", OBSOLETE /* Equalization [obsolete] */}, +#line 63 "compat.gperf" + {"COM", EQ(COMM) /* Comments */}, +#line 130 "compat.gperf" + {"WCM", EQ(WCOM) /* Commercial information */}, +#line 96 "compat.gperf" + {"TLA", EQ(TLAN) /* Language(s) */}, +#line 88 "compat.gperf" + {"TDA", OBSOLETE /* Date [obsolete] */}, +#line 124 "compat.gperf" + {"TYER", OBSOLETE /* Year [obsolete] */}, +#line 83 "compat.gperf" + {"TBP", EQ(TBPM) /* BPM (beats per minute) */}, +#line 87 "compat.gperf" + {"TCR", EQ(TCOP) /* Copyright message */}, +#line 104 "compat.gperf" + {"TOT", EQ(TOAL) /* Original album/movie/show title */}, +#line 89 "compat.gperf" + {"TDAT", OBSOLETE /* Date [obsolete] */}, +#line 67 "compat.gperf" + {"EQUA", OBSOLETE /* Equalization [obsolete] */}, +#line 102 "compat.gperf" + {"TOR", EQ(TDOR) /* Original release year [obsolete] */}, +#line 131 "compat.gperf" + {"WCP", EQ(WCOP) /* Copyright/legal information */}, +#line 99 "compat.gperf" + {"TOA", EQ(TOPE) /* Original artist(s)/performer(s) */}, +#line 78 "compat.gperf" + {"RVA", OBSOLETE /* Relative volume adjustment [obsolete] */}, +#line 120 "compat.gperf" + {"TT3", EQ(TIT3) /* Subtitle/description refinement */}, +#line 98 "compat.gperf" + {"TMT", EQ(TMED) /* Media type */}, +#line 76 "compat.gperf" + {"POP", EQ(POPM) /* Popularimeter */}, +#line 74 "compat.gperf" + {"MLL", EQ(MLLT) /* MPEG location lookup table */}, +#line 79 "compat.gperf" + {"RVAD", OBSOLETE /* Relative volume adjustment [obsolete] */}, +#line 65 "compat.gperf" + {"CRM", OBSOLETE /* Encrypted meta frame [obsolete] */}, +#line 128 "compat.gperf" + {"WAR", EQ(WOAR) /* Official artist/performer webpage */}, +#line 80 "compat.gperf" + {"SLT", EQ(SYLT) /* Synchronised lyric/text */}, +#line 81 "compat.gperf" + {"STC", EQ(SYTC) /* Synchronised tempo codes */}, +#line 95 "compat.gperf" + {"TKE", EQ(TKEY) /* Initial key */}, +#line 111 "compat.gperf" + {"TRC", EQ(TSRC) /* ISRC (international standard recording code) */}, +#line 109 "compat.gperf" + {"TPA", EQ(TPOS) /* Part of a set */}, +#line 117 "compat.gperf" + {"TSS", EQ(TSSE) /* Software/hardware and settings used for encoding */}, +#line 112 "compat.gperf" + {"TRD", OBSOLETE /* Recording dates [obsolete] */}, +#line 64 "compat.gperf" + {"CRA", EQ(AENC) /* Audio encryption */}, +#line 108 "compat.gperf" + {"TP4", EQ(TPE4) /* Interpreted, remixed, or otherwise modified by */}, +#line 125 "compat.gperf" + {"UFI", EQ(UFID) /* Unique file identifier */}, +#line 101 "compat.gperf" + {"TOL", EQ(TOLY) /* Original lyricist(s)/text writer(s) */}, +#line 110 "compat.gperf" + {"TPB", EQ(TPUB) /* Publisher */}, +#line 73 "compat.gperf" + {"MCI", EQ(MCDI) /* Music CD identifier */}, +#line 107 "compat.gperf" + {"TP3", EQ(TPE3) /* Conductor/performer refinement */}, +#line 132 "compat.gperf" + {"WPB", EQ(WPUB) /* Publishers official webpage */}, +#line 113 "compat.gperf" + {"TRDA", OBSOLETE /* Recording dates [obsolete] */}, +#line 115 "compat.gperf" + {"TSI", OBSOLETE /* Size [obsolete] */}, +#line 90 "compat.gperf" + {"TDY", EQ(TDLY) /* Playlist delay */}, +#line 82 "compat.gperf" + {"TAL", EQ(TALB) /* Album/movie/show title */}, +#line 116 "compat.gperf" + {"TSIZ", OBSOLETE /* Size [obsolete] */}, +#line 129 "compat.gperf" + {"WAS", EQ(WOAS) /* Official audio source webpage */}, +#line 121 "compat.gperf" + {"TXT", EQ(TEXT) /* Lyricist/text writer */}, +#line 62 "compat.gperf" + {"CNT", EQ(PCNT) /* Play counter */}, +#line 100 "compat.gperf" + {"TOF", EQ(TOFN) /* Original filename */}, +#line 85 "compat.gperf" + {"TCO", TX(TCON) /* Content type */}, +#line 114 "compat.gperf" + {"TRK", EQ(TRCK) /* Track number/position in set */}, +#line 119 "compat.gperf" + {"TT2", EQ(TIT2) /* Title/songname/content description */}, +#line 93 "compat.gperf" + {"TIM", OBSOLETE /* Time [obsolete] */}, +#line 94 "compat.gperf" + {"TIME", OBSOLETE /* Time [obsolete] */}, +#line 103 "compat.gperf" + {"TORY", EQ(TDOR) /* Original release year [obsolete] */}, +#line 91 "compat.gperf" + {"TEN", EQ(TENC) /* Encoded by */}, +#line 118 "compat.gperf" + {"TT1", EQ(TIT1) /* Content group description */}, +#line 127 "compat.gperf" + {"WAF", EQ(WOAF) /* Official audio file webpage */}, +#line 75 "compat.gperf" + {"PIC", EQ(APIC) /* Attached picture */}, +#line 122 "compat.gperf" + {"TXX", EQ(TXXX) /* User defined text information frame */}, +#line 133 "compat.gperf" + {"WXX", EQ(WXXX) /* User defined URL link frame */}, +#line 86 "compat.gperf" + {"TCON", TX(TCON) /* Content type */}, +#line 77 "compat.gperf" + {"REV", EQ(RVRB) /* Reverb */}, +#line 106 "compat.gperf" + {"TP2", EQ(TPE2) /* Band/orchestra/accompaniment */}, +#line 105 "compat.gperf" + {"TP1", EQ(TPE1) /* Lead performer(s)/soloist(s) */}, +#line 61 "compat.gperf" + {"BUF", EQ(RBUF) /* Recommended buffer size */}, +#line 70 "compat.gperf" + {"IPL", EQ(TIPL) /* Involved people list */}, +#line 69 "compat.gperf" + {"GEO", EQ(GEOB) /* General encapsulated object */}, +#line 72 "compat.gperf" + {"LNK", EQ(LINK) /* Linked information */}, +#line 71 "compat.gperf" + {"IPLS", EQ(TIPL) /* Involved people list */} + }; + + static const short lookup[] = + { + -1, -1, -1, -1, -1, -1, 0, 1, 2, 3, 4, 5, 6, 7, + 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, -1, + 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, + -1, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, + 48, 49, -1, -1, 50, -1, 51, 52, -1, 53, 54, 55, 56, -1, + 57, 58, 59, 60, -1, 61, -1, 62, -1, -1, 63, -1, 64, -1, + -1, 65, -1, 66, -1, -1, -1, -1, -1, 67, -1, 68, -1, 69, + -1, 70, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, 71, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, 72 + }; + + if (len <= MAX_WORD_LENGTH && len >= MIN_WORD_LENGTH) + { + register int key = hash (str, len); + + if (key <= MAX_HASH_VALUE && key >= 0) + { + register int index = lookup[key]; + + if (index >= 0) + { + register const char *s = wordlist[index].id; + + if (*str == *s && !strncmp (str + 1, s + 1, len - 1) && s[len] == '\0') + return &wordlist[index]; + } + } + } + return 0; +} +#line 134 "compat.gperf" + + +static +int translate_TCON(struct id3_frame *frame, char const *oldid, + id3_byte_t const *data, id3_length_t length) +{ + id3_byte_t const *end; + enum id3_field_textencoding encoding; + id3_ucs4_t *string = 0, *ptr, *endptr; + int result = 0; + + /* translate old TCON syntax into multiple strings */ + + assert(frame->nfields == 2); + + encoding = ID3_FIELD_TEXTENCODING_ISO_8859_1; + + end = data + length; + + if (id3_field_parse(&frame->fields[0], &data, end - data, &encoding) == -1) + goto fail; + + string = id3_parse_string(&data, end - data, encoding, 0); + if (string == 0) + goto fail; + + ptr = string; + while (*ptr == '(') { + if (*++ptr == '(') + break; + + endptr = ptr; + while (*endptr && *endptr != ')') + ++endptr; + + if (*endptr) + *endptr++ = 0; + + if (id3_field_addstring(&frame->fields[1], ptr) == -1) + goto fail; + + ptr = endptr; + } + + if (*ptr && id3_field_addstring(&frame->fields[1], ptr) == -1) + goto fail; + + if (0) { + fail: + result = -1; + } + + if (string) + free(string); + + return result; +} + +/* + * NAME: compat->fixup() + * DESCRIPTION: finish compatibility translations + */ +int id3_compat_fixup(struct id3_tag *tag) +{ + struct id3_frame *frame; + unsigned int index; + id3_ucs4_t timestamp[17] = { 0 }; + int result = 0; + + /* create a TDRC frame from obsolete TYER/TDAT/TIME frames */ + + /* + * TYE/TYER: YYYY + * TDA/TDAT: DDMM + * TIM/TIME: HHMM + * + * TDRC: yyyy-MM-ddTHH:mm + */ + + index = 0; + while ((frame = id3_tag_findframe(tag, ID3_FRAME_OBSOLETE, index++))) { + char const *id; + id3_byte_t const *data, *end; + id3_length_t length; + enum id3_field_textencoding encoding; + id3_ucs4_t *string; + + id = id3_field_getframeid(&frame->fields[0]); + assert(id); + + if (strcmp(id, "TYER") != 0 && strcmp(id, "YTYE") != 0 && + strcmp(id, "TDAT") != 0 && strcmp(id, "YTDA") != 0 && + strcmp(id, "TIME") != 0 && strcmp(id, "YTIM") != 0) + continue; + + data = id3_field_getbinarydata(&frame->fields[1], &length); + assert(data); + + if (length < 1) + continue; + + end = data + length; + + encoding = id3_parse_uint(&data, 1); + string = id3_parse_string(&data, end - data, encoding, 0); + + if (id3_ucs4_length(string) < 4) { + free(string); + continue; + } + + if (strcmp(id, "TYER") == 0 || + strcmp(id, "YTYE") == 0) { + timestamp[0] = string[0]; + timestamp[1] = string[1]; + timestamp[2] = string[2]; + timestamp[3] = string[3]; + } + else if (strcmp(id, "TDAT") == 0 || + strcmp(id, "YTDA") == 0) { + timestamp[4] = '-'; + timestamp[5] = string[2]; + timestamp[6] = string[3]; + timestamp[7] = '-'; + timestamp[8] = string[0]; + timestamp[9] = string[1]; + } + else { /* TIME or YTIM */ + timestamp[10] = 'T'; + timestamp[11] = string[0]; + timestamp[12] = string[1]; + timestamp[13] = ':'; + timestamp[14] = string[2]; + timestamp[15] = string[3]; + } + + free(string); + } + + if (timestamp[0]) { + id3_ucs4_t *strings; + + frame = id3_frame_new("TDRC"); + if (frame == 0) + goto fail; + + strings = timestamp; + + if (id3_field_settextencoding(&frame->fields[0], + ID3_FIELD_TEXTENCODING_ISO_8859_1) == -1 || + id3_field_setstrings(&frame->fields[1], 1, &strings) == -1 || + id3_tag_attachframe(tag, frame) == -1) { + id3_frame_delete(frame); + goto fail; + } + } + + if (0) { + fail: + result = -1; + } + + return result; +} |