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/*
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Copyright (C) 2004-2005, 2008, 2011, 2012, 2013 Rocky Bernstein <rocky@gnu.org>
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toc reading routine adapted from cuetools
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Copyright (C) 2003 Svend Sanjay Sorensen <ssorensen@fastmail.fm>
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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# define __CDIO_CONFIG_H__ 1
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#endif
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#include <cdio/cdtext.h>
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#include <cdio/logging.h>
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#include "cdtext_private.h"
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#include <cdio/utf8.h>
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#ifdef HAVE_STDLIB_H
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#include <stdlib.h>
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#endif
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#ifdef HAVE_STRING_H
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#include <string.h>
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#endif
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#define _CDTEXT_DBCC
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#define MAX_CDTEXT_GENRE_CODE 28
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#define MAX_CDTEXT_LANGUAGE_CODE 127
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const char *cdtext_field[MAX_CDTEXT_FIELDS] =
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{
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"TITLE",
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"PERFORMER",
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"SONGWRITER",
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"COMPOSER",
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"MESSAGE",
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"ARRANGER",
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"ISRC",
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"UPC_EAN",
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"GENRE",
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"DISC_ID",
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};
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const char *cdtext_genre[MAX_CDTEXT_GENRE_CODE] =
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{
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"Not Used",
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"Not Defined",
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"Adult Contemporary",
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"Alternative Rock",
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"Childrens Music",
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"Classical",
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"Contemporary Christian",
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"Country",
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"Dance",
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"Easy Listening",
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"Erotic",
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"Folk",
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"Gospel",
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"Hip Hop",
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"Jazz",
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"Latin",
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"Musical",
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"New Age",
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"Opera",
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"Operetta",
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"Pop Music",
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"Rap",
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"Reggae",
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"Rock Music",
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"Rhythm & Blues",
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"Sound Effects",
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"Spoken Word",
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"World Music"
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};
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const char *cdtext_language[MAX_CDTEXT_LANGUAGE_CODE] =
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{
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"Unknown",
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"Albanian",
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"Breton",
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"Catalan",
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"Croatian",
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"Welsh",
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"Czech",
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"Danish",
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"German",
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"English",
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"Spanish",
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"Esperanto",
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"Estonian",
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"Basque",
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"Faroese",
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"French",
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"Frisian",
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"Irish",
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"Gaelic",
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"Galician",
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"Icelandic",
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"Italian",
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"Lappish",
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"Latin",
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"Latvian",
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"Luxembourgian",
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"Lithuanian",
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"Hungarian",
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"Maltese",
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"Dutch",
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"Norwegian",
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"Occitan",
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"Polish",
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"Portuguese",
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"Romanian",
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"Romansh",
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"Serbian",
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"Slovak",
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"Slovenian",
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"Finnish",
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"Swedish",
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"Turkish",
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"Flemish",
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"Wallon",
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"Zulu",
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"Vietnamese",
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"Uzbek",
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"Urdu",
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"Ukrainian",
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"Thai",
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"Telugu",
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"Tatar",
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"Tamil",
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"Tadzhik",
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"Swahili",
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"SrananTongo",
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"Somali",
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"Sinhalese",
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"Shona",
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"Serbo-croat",
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"Ruthenian",
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"Russian",
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"Russian",
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"Quechua",
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"Pushtu",
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"Punjabi",
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"Persian",
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"Papamiento",
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"Oriya",
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"Nepali",
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"Ndebele",
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"Marathi",
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"Moldavian",
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"Malaysian",
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"Malagasay",
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"Macedonian",
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"Laotian",
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"Korean",
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"Khmer",
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"Kazakh",
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"Kannada",
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"Japanese",
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"Indonesian",
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"Hindi",
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"Hebrew",
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"Hausa",
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"Gurani",
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"Gujurati",
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"Greek",
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"Georgian",
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"Fulani",
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"Dari",
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"Churash",
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"Chinese",
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"Burmese",
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"Bulgarian",
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"Bengali",
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"Bielorussian",
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"Bambora",
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"Azerbaijani",
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"Assamese",
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"Armenian",
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"Arabic",
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"Amharic"
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};
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/*!
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Return string representation of given field type.
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*/
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const char *
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cdtext_field2str(cdtext_field_t i)
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{
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if (i >= MAX_CDTEXT_FIELDS)
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return "INVALID";
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else
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return cdtext_field[i];
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}
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/*!
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Return string representation of the given genre code.
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*/
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const char *
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cdtext_genre2str(cdtext_genre_t i)
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{
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if (i >= MAX_CDTEXT_GENRE_CODE)
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return "INVALID";
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else
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return cdtext_genre[i];
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}
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/*!
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Return string representation of the given language code.
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*/
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const char *
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cdtext_lang2str(cdtext_lang_t i)
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{
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if (i >= MAX_CDTEXT_LANGUAGE_CODE)
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return "INVALID";
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else
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return cdtext_language[i];
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}
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/*!
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Free memory associated with the given cdtext_t object.
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@param p_cdtext the CD-TEXT object
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*/
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void
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cdtext_destroy(cdtext_t *p_cdtext)
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{
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cdtext_field_t k;
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track_t j;
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int i;
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if (!p_cdtext) return;
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for (i=0; i
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for (j=0; j
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for (k=0; k < MAX_CDTEXT_FIELDS; k++) {
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if (p_cdtext->block[i].track[j].field[k]) {
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free(p_cdtext->block[i].track[j].field[k]);
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p_cdtext->block[i].track[j].field[k] = NULL;
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}
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}
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}
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}
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free(p_cdtext);
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}
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/*!
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Returns a copy of the return value of cdtext_get_const or NULL.
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Must be freed using cdio_free() when done.
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@see cdtext_get_const
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*/
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char *
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cdtext_get(const cdtext_t *p_cdtext, cdtext_field_t field, track_t track)
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{
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const char *ret = cdtext_get_const(p_cdtext, field, track);
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if (NULL == ret)
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return NULL;
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else
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return strdup(ret);
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}
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/*!
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Returns value of the given field.
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NULL is returned if key is CDTEXT_INVALID or the field is not set.
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Strings are encoded in UTF-8.
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@param p_cdtext the CD-TEXT object
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@param field type of the field to return
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@param track specifies the track, 0 stands for disc
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*/
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const char *
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cdtext_get_const(const cdtext_t *p_cdtext, cdtext_field_t field, track_t track)
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{
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if (CDTEXT_FIELD_INVALID == field
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|| NULL == p_cdtext
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|| CDIO_CD_MAX_TRACKS < track)
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return NULL;
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return p_cdtext->block[p_cdtext->block_i].track[track].field[field];
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}
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/*!
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Returns the discs genre code.
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dd8086 |
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@param p_cdtext the CD-TEXT object
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*/
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cdtext_genre_t
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cdtext_get_genre(const cdtext_t *p_cdtext)
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dd8086 |
{
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dd8086 |
if (NULL == p_cdtext)
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dd8086 |
return CDTEXT_GENRE_UNUSED;
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dd8086 |
return p_cdtext->block[p_cdtext->block_i].genre_code;
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dd8086 |
}
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dd8086 |
|
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dd8086 |
/*!
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Returns the currently active language.
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dd8086 |
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dd8086 |
@param p_cdtext the CD-TEXT object
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Packit |
dd8086 |
*/
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dd8086 |
cdtext_lang_t
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dd8086 |
cdtext_get_language(const cdtext_t *p_cdtext)
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dd8086 |
{
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Packit |
dd8086 |
if (NULL == p_cdtext)
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dd8086 |
return CDTEXT_LANGUAGE_UNKNOWN;
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Packit |
dd8086 |
return p_cdtext->block[p_cdtext->block_i].language_code;
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dd8086 |
}
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dd8086 |
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dd8086 |
/*!
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dd8086 |
Returns the first track number.
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Packit |
dd8086 |
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Packit |
dd8086 |
@param p_cdtext the CD-TEXT object
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Packit |
dd8086 |
*/
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dd8086 |
track_t
|
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dd8086 |
cdtext_get_first_track(const cdtext_t *p_cdtext)
|
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dd8086 |
{
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Packit |
dd8086 |
if (NULL == p_cdtext)
|
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Packit |
dd8086 |
return 0;
|
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Packit |
dd8086 |
return p_cdtext->block[p_cdtext->block_i].first_track;
|
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Packit |
dd8086 |
}
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Packit |
dd8086 |
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Packit |
dd8086 |
/*!
|
|
Packit |
dd8086 |
Returns the last track number.
|
|
Packit |
dd8086 |
|
|
Packit |
dd8086 |
@param p_cdtext the CD-TEXT object
|
|
Packit |
dd8086 |
*/
|
|
Packit |
dd8086 |
track_t
|
|
Packit |
dd8086 |
cdtext_get_last_track(const cdtext_t *p_cdtext)
|
|
Packit |
dd8086 |
{
|
|
Packit |
dd8086 |
if (NULL == p_cdtext)
|
|
Packit |
dd8086 |
return 0;
|
|
Packit |
dd8086 |
return p_cdtext->block[p_cdtext->block_i].last_track;
|
|
Packit |
dd8086 |
}
|
|
Packit |
dd8086 |
|
|
Packit |
dd8086 |
/*
|
|
Packit |
dd8086 |
Returns a list of available languages or NULL.
|
|
Packit |
dd8086 |
|
|
Packit |
dd8086 |
Internally the list is stored in a static array.
|
|
Packit |
dd8086 |
|
|
Packit |
dd8086 |
@param p_cdtext the CD-TEXT object
|
|
Packit |
dd8086 |
*/
|
|
Packit |
dd8086 |
cdtext_lang_t
|
|
Packit |
dd8086 |
*cdtext_list_languages(const cdtext_t *p_cdtext)
|
|
Packit |
dd8086 |
{
|
|
Packit |
dd8086 |
static cdtext_lang_t avail[CDTEXT_NUM_BLOCKS_MAX];
|
|
Packit |
dd8086 |
int i, j=0;
|
|
Packit |
dd8086 |
|
|
Packit |
dd8086 |
if (NULL == p_cdtext)
|
|
Packit |
dd8086 |
return NULL;
|
|
Packit |
dd8086 |
|
|
Packit |
dd8086 |
for (i=0; i
|
|
Packit |
dd8086 |
{
|
|
Packit |
dd8086 |
avail[i] = CDTEXT_LANGUAGE_UNKNOWN;
|
|
Packit |
dd8086 |
if (CDTEXT_LANGUAGE_UNKNOWN != p_cdtext->block[i].language_code)
|
|
Packit |
dd8086 |
avail[j++] = p_cdtext->block[i].language_code;
|
|
Packit |
dd8086 |
}
|
|
Packit |
dd8086 |
|
|
Packit |
dd8086 |
return avail;
|
|
Packit |
dd8086 |
}
|
|
Packit |
dd8086 |
|
|
Packit |
dd8086 |
/*!
|
|
Packit |
dd8086 |
Try to select the given language.
|
|
Packit |
dd8086 |
Select default language if specified is not available or invalid and
|
|
Packit |
dd8086 |
return false.
|
|
Packit |
dd8086 |
|
|
Packit |
dd8086 |
@param p_cdtext the CD-TEXT object
|
|
Packit |
dd8086 |
@param language language identifier
|
|
Packit |
dd8086 |
|
|
Packit |
dd8086 |
@return true on success, false if language is not available
|
|
Packit |
dd8086 |
*/
|
|
Packit |
dd8086 |
bool
|
|
Packit |
dd8086 |
cdtext_select_language(cdtext_t *p_cdtext, cdtext_lang_t language)
|
|
Packit |
dd8086 |
{
|
|
Packit |
dd8086 |
if(NULL == p_cdtext)
|
|
Packit |
dd8086 |
return false;
|
|
Packit |
dd8086 |
|
|
Packit |
dd8086 |
if (CDTEXT_LANGUAGE_UNKNOWN != language)
|
|
Packit |
dd8086 |
{
|
|
Packit |
dd8086 |
int i;
|
|
Packit |
dd8086 |
for (i=0; i
|
|
Packit |
dd8086 |
if (language == p_cdtext->block[i].language_code) {
|
|
Packit |
dd8086 |
p_cdtext->block_i = i;
|
|
Packit |
dd8086 |
return true;
|
|
Packit |
dd8086 |
}
|
|
Packit |
dd8086 |
}
|
|
Packit |
dd8086 |
} else {
|
|
Packit |
dd8086 |
p_cdtext->block_i = 0;
|
|
Packit |
dd8086 |
}
|
|
Packit |
dd8086 |
return false;
|
|
Packit |
dd8086 |
}
|
|
Packit |
dd8086 |
|
|
Packit |
dd8086 |
/*!
|
|
Packit |
dd8086 |
Initialize a new cdtext structure.
|
|
Packit |
dd8086 |
|
|
Packit |
dd8086 |
When the structure is no longer needed, release the
|
|
Packit |
dd8086 |
resources using cdtext_delete.
|
|
Packit |
dd8086 |
|
|
Packit |
dd8086 |
*/
|
|
Packit |
dd8086 |
cdtext_t
|
|
Packit |
dd8086 |
*cdtext_init(void)
|
|
Packit |
dd8086 |
{
|
|
Packit |
dd8086 |
cdtext_field_t k;
|
|
Packit |
dd8086 |
track_t j;
|
|
Packit |
dd8086 |
int i;
|
|
Packit |
dd8086 |
cdtext_t *p_cdtext;
|
|
Packit |
dd8086 |
|
|
Packit |
dd8086 |
p_cdtext = (cdtext_t *) malloc(sizeof(struct cdtext_s));
|
|
Packit |
dd8086 |
|
|
Packit |
dd8086 |
for (i=0; i
|
|
Packit |
dd8086 |
for (j=0; j
|
|
Packit |
dd8086 |
for (k=0; k < MAX_CDTEXT_FIELDS; k++) {
|
|
Packit |
dd8086 |
p_cdtext->block[i].track[j].field[k] = NULL;
|
|
Packit |
dd8086 |
}
|
|
Packit |
dd8086 |
}
|
|
Packit |
dd8086 |
p_cdtext->block[i].genre_code = CDTEXT_GENRE_UNUSED;
|
|
Packit |
dd8086 |
p_cdtext->block[i].language_code = CDTEXT_LANGUAGE_UNKNOWN;
|
|
Packit |
dd8086 |
}
|
|
Packit |
dd8086 |
|
|
Packit |
dd8086 |
p_cdtext->block_i = 0;
|
|
Packit |
dd8086 |
|
|
Packit |
dd8086 |
return p_cdtext;
|
|
Packit |
dd8086 |
}
|
|
Packit |
dd8086 |
|
|
Packit |
dd8086 |
/*!
|
|
Packit |
dd8086 |
Returns associated cdtext_field_t if field is a CD-TEXT keyword.
|
|
Packit |
dd8086 |
|
|
Packit |
dd8086 |
Internal function.
|
|
Packit |
dd8086 |
|
|
Packit |
dd8086 |
@param key key to test
|
|
Packit |
dd8086 |
|
|
Packit |
dd8086 |
@return CDTEXT_INVALID if the given keyword is invalid
|
|
Packit |
dd8086 |
*/
|
|
Packit |
dd8086 |
cdtext_field_t
|
|
Packit |
dd8086 |
cdtext_is_field (const char *key)
|
|
Packit |
dd8086 |
{
|
|
Packit |
dd8086 |
unsigned int i;
|
|
Packit |
dd8086 |
|
|
Packit |
dd8086 |
for (i = 0; i < MAX_CDTEXT_FIELDS ; i++)
|
|
Packit |
dd8086 |
if (0 == strcmp(cdtext_field[i], key)) {
|
|
Packit |
dd8086 |
return i;
|
|
Packit |
dd8086 |
}
|
|
Packit |
dd8086 |
return CDTEXT_FIELD_INVALID;
|
|
Packit |
dd8086 |
}
|
|
Packit |
dd8086 |
|
|
Packit |
dd8086 |
/*!
|
|
Packit |
dd8086 |
Returns associated cdtext_lang_t if argument is a supported language.
|
|
Packit |
dd8086 |
|
|
Packit |
dd8086 |
Internal function.
|
|
Packit |
dd8086 |
|
|
Packit |
dd8086 |
@param lang language to test
|
|
Packit |
dd8086 |
|
|
Packit |
dd8086 |
@return CDTEXT_LANGUAGE_UNKNOWN if language is not supported
|
|
Packit |
dd8086 |
*/
|
|
Packit |
dd8086 |
cdtext_lang_t
|
|
Packit |
dd8086 |
cdtext_is_language(const char *lang)
|
|
Packit |
dd8086 |
{
|
|
Packit |
dd8086 |
unsigned int i;
|
|
Packit |
dd8086 |
|
|
Packit |
dd8086 |
for (i = 0; i < MAX_CDTEXT_LANGUAGE_CODE; i++)
|
|
Packit |
dd8086 |
if (0 == strcmp(cdtext_language[i], lang)) {
|
|
Packit |
dd8086 |
return i;
|
|
Packit |
dd8086 |
}
|
|
Packit |
dd8086 |
return CDTEXT_LANGUAGE_UNKNOWN;
|
|
Packit |
dd8086 |
}
|
|
Packit |
dd8086 |
|
|
Packit |
dd8086 |
/*!
|
|
Packit |
dd8086 |
Sets the given field at the given track to the given value.
|
|
Packit |
dd8086 |
|
|
Packit |
dd8086 |
Recodes to UTF-8 if charset is not NULL.
|
|
Packit |
dd8086 |
|
|
Packit |
dd8086 |
@param p_cdtext the CD-TEXT object
|
|
Packit |
dd8086 |
@param key field to set
|
|
Packit |
dd8086 |
@param value value to set
|
|
Packit |
dd8086 |
@param track track to work on
|
|
Packit |
dd8086 |
@param charset charset to convert from
|
|
Packit |
dd8086 |
*/
|
|
Packit |
dd8086 |
void
|
|
Packit |
dd8086 |
cdtext_set(cdtext_t *p_cdtext, cdtext_field_t key, const uint8_t *value,
|
|
Packit |
dd8086 |
track_t track, const char *charset)
|
|
Packit |
dd8086 |
{
|
|
Packit |
dd8086 |
if (NULL == value || key == CDTEXT_FIELD_INVALID
|
|
Packit |
dd8086 |
|| CDIO_CD_MAX_TRACKS < track)
|
|
Packit |
dd8086 |
return;
|
|
Packit |
dd8086 |
|
|
Packit |
dd8086 |
/* free old memory */
|
|
Packit |
dd8086 |
if (p_cdtext->block[p_cdtext->block_i].track[track].field[key])
|
|
Packit |
dd8086 |
free(p_cdtext->block[p_cdtext->block_i].track[track].field[key]);
|
|
Packit |
dd8086 |
|
|
Packit |
dd8086 |
/* recode to UTF-8 */
|
|
Packit |
dd8086 |
if (NULL != charset) {
|
|
Packit |
dd8086 |
cdio_utf8_t *utf8_str = NULL;
|
|
Packit |
dd8086 |
cdio_charset_to_utf8((const char*) value, strlen((const char*)value),
|
|
Packit |
dd8086 |
&utf8_str, charset);
|
|
Packit |
dd8086 |
p_cdtext->block[p_cdtext->block_i].track[track].field[key] = (char *)utf8_str;
|
|
Packit |
dd8086 |
} else
|
|
Packit |
dd8086 |
p_cdtext->block[p_cdtext->block_i].track[track].field[key] = strdup((const char *)value);
|
|
Packit |
dd8086 |
}
|
|
Packit |
dd8086 |
|
|
Packit |
dd8086 |
#define CDTEXT_COMPARE_CHAR(buf, c, db) ((buf)[0] == c && (! db || (buf)[1] == c) )
|
|
Packit |
dd8086 |
|
|
Packit |
dd8086 |
/*!
|
|
Packit |
dd8086 |
Read a binary CD-TEXT and fill a cdtext struct.
|
|
Packit |
dd8086 |
|
|
Packit |
dd8086 |
@param p_cdtext the CD-TEXT object
|
|
Packit |
dd8086 |
@param wdata the data
|
|
Packit |
dd8086 |
@param i_data size of wdata
|
|
Packit |
dd8086 |
|
|
Packit |
dd8086 |
@returns 0 on success, non-zero on failure
|
|
Packit |
dd8086 |
*/
|
|
Packit |
dd8086 |
int
|
|
Packit |
dd8086 |
cdtext_data_init(cdtext_t *p_cdtext, uint8_t *wdata, size_t i_data)
|
|
Packit |
dd8086 |
{
|
|
Packit |
dd8086 |
uint8_t *p_data;
|
|
Packit |
dd8086 |
int j;
|
|
Packit |
dd8086 |
uint8_t buffer[256];
|
|
Packit |
dd8086 |
uint8_t tab_buffer[256];
|
|
Packit |
dd8086 |
int i_buf = 0;
|
|
Packit |
dd8086 |
int i_block;
|
|
Packit |
dd8086 |
int i_seq = 0;
|
|
Packit |
dd8086 |
int i;
|
|
Packit |
dd8086 |
cdtext_blocksize_t blocksize;
|
|
Packit |
dd8086 |
char *charset = NULL;
|
|
Packit |
dd8086 |
uint8_t cur_track;
|
|
Packit |
dd8086 |
|
|
Packit |
dd8086 |
memset( buffer, 0, sizeof(buffer) );
|
|
Packit |
dd8086 |
memset( tab_buffer, 0, sizeof(buffer) );
|
|
Packit |
dd8086 |
|
|
Packit |
dd8086 |
p_data = wdata;
|
|
Packit |
dd8086 |
if (i_data < CDTEXT_LEN_PACK || 0 != i_data % CDTEXT_LEN_PACK) {
|
|
Packit |
dd8086 |
cdio_warn("CD-Text size is too small or not a multiple of pack size");
|
|
Packit |
dd8086 |
return -1;
|
|
Packit |
dd8086 |
}
|
|
Packit |
dd8086 |
|
|
Packit |
dd8086 |
#if 0
|
|
Packit |
dd8086 |
for(i=0; i < i_data; i++)
|
|
Packit |
dd8086 |
printf("%0x%c", wdata[i], ((i+1) % 18 == 0 ? '\n' : ' '));
|
|
Packit |
dd8086 |
#endif
|
|
Packit |
dd8086 |
|
|
Packit |
dd8086 |
|
|
Packit |
dd8086 |
/* Iterate over blocks */
|
|
Packit |
dd8086 |
i_block = -1;
|
|
Packit |
dd8086 |
while(i_data > 0) {
|
|
Packit |
dd8086 |
cdtext_pack_t pack;
|
|
Packit |
dd8086 |
cdtext_read_pack(&pack, p_data);
|
|
Packit |
dd8086 |
|
|
Packit |
dd8086 |
if (i_block != pack.block || i_seq != pack.seq) {
|
|
Packit |
dd8086 |
cdtext_pack_t tpack;
|
|
Packit |
dd8086 |
i_block = pack.block;
|
|
Packit |
dd8086 |
if (i_block >= CDTEXT_NUM_BLOCKS_MAX) {
|
|
Packit |
dd8086 |
cdio_warn("CD-TEXT: Invalid blocknumber %d.\n", i_block);
|
|
Packit |
dd8086 |
return -1;
|
|
Packit |
dd8086 |
}
|
|
Packit |
dd8086 |
p_cdtext->block_i = i_block;
|
|
Packit |
dd8086 |
i_seq = 0;
|
|
Packit |
dd8086 |
memset( &blocksize, 0, CDTEXT_LEN_BLOCKSIZE);
|
|
Packit |
dd8086 |
|
|
Packit |
dd8086 |
/* first read block size information for sanity checks and encoding */
|
|
Packit |
dd8086 |
for(i=0; i <= i_data-CDTEXT_LEN_PACK; i+=CDTEXT_LEN_PACK) {
|
|
Packit |
dd8086 |
|
|
Packit |
dd8086 |
if (p_data[i+0] == CDTEXT_PACK_BLOCKSIZE) {
|
|
Packit |
dd8086 |
cdtext_read_pack(&tpack, p_data+i);
|
|
Packit |
dd8086 |
switch (tpack.i_track) {
|
|
Packit |
dd8086 |
case 0:
|
|
Packit |
dd8086 |
blocksize.charcode = tpack.text[0];
|
|
Packit |
dd8086 |
blocksize.i_first_track = tpack.text[1];
|
|
Packit |
dd8086 |
blocksize.i_last_track = tpack.text[2];
|
|
Packit |
dd8086 |
blocksize.copyright = tpack.text[3];
|
|
Packit |
dd8086 |
blocksize.i_packs[0] = tpack.text[4];
|
|
Packit |
dd8086 |
blocksize.i_packs[1] = tpack.text[5];
|
|
Packit |
dd8086 |
blocksize.i_packs[2] = tpack.text[6];
|
|
Packit |
dd8086 |
blocksize.i_packs[3] = tpack.text[7];
|
|
Packit |
dd8086 |
blocksize.i_packs[4] = tpack.text[8];
|
|
Packit |
dd8086 |
blocksize.i_packs[5] = tpack.text[9];
|
|
Packit |
dd8086 |
blocksize.i_packs[6] = tpack.text[10];
|
|
Packit |
dd8086 |
blocksize.i_packs[7] = tpack.text[11];
|
|
Packit |
dd8086 |
break;
|
|
Packit |
dd8086 |
case 1:
|
|
Packit |
dd8086 |
blocksize.i_packs[8] = tpack.text[0];
|
|
Packit |
dd8086 |
blocksize.i_packs[9] = tpack.text[1];
|
|
Packit |
dd8086 |
blocksize.i_packs[10] = tpack.text[2];
|
|
Packit |
dd8086 |
blocksize.i_packs[11] = tpack.text[3];
|
|
Packit |
dd8086 |
blocksize.i_packs[12] = tpack.text[4];
|
|
Packit |
dd8086 |
blocksize.i_packs[13] = tpack.text[5];
|
|
Packit |
dd8086 |
blocksize.i_packs[14] = tpack.text[6];
|
|
Packit |
dd8086 |
blocksize.i_packs[15] = tpack.text[7];
|
|
Packit |
dd8086 |
blocksize.lastseq[0] = tpack.text[8];
|
|
Packit |
dd8086 |
blocksize.lastseq[1] = tpack.text[9];
|
|
Packit |
dd8086 |
blocksize.lastseq[2] = tpack.text[10];
|
|
Packit |
dd8086 |
blocksize.lastseq[3] = tpack.text[11];
|
|
Packit |
dd8086 |
break;
|
|
Packit |
dd8086 |
case 2:
|
|
Packit |
dd8086 |
blocksize.lastseq[4] = tpack.text[0];
|
|
Packit |
dd8086 |
blocksize.lastseq[5] = tpack.text[1];
|
|
Packit |
dd8086 |
blocksize.lastseq[6] = tpack.text[2];
|
|
Packit |
dd8086 |
blocksize.lastseq[7] = tpack.text[3];
|
|
Packit |
dd8086 |
blocksize.langcode[0] = tpack.text[4];
|
|
Packit |
dd8086 |
blocksize.langcode[1] = tpack.text[5];
|
|
Packit |
dd8086 |
blocksize.langcode[2] = tpack.text[6];
|
|
Packit |
dd8086 |
blocksize.langcode[3] = tpack.text[7];
|
|
Packit |
dd8086 |
blocksize.langcode[4] = tpack.text[8];
|
|
Packit |
dd8086 |
blocksize.langcode[5] = tpack.text[9];
|
|
Packit |
dd8086 |
blocksize.langcode[6] = tpack.text[10];
|
|
Packit |
dd8086 |
blocksize.langcode[7] = tpack.text[11];
|
|
Packit |
dd8086 |
break;
|
|
Packit |
dd8086 |
}
|
|
Packit |
dd8086 |
}
|
|
Packit |
dd8086 |
}
|
|
Packit |
dd8086 |
|
|
Packit |
dd8086 |
if(blocksize.i_packs[15] == 3) {
|
|
Packit |
dd8086 |
/* if there were 3 BLOCKSIZE packs */
|
|
Packit |
dd8086 |
/* set copyright */
|
|
Packit |
dd8086 |
p_cdtext->block[i_block].copyright = (0x03 == (blocksize.copyright & 0x03));
|
|
Packit |
dd8086 |
|
|
Packit |
dd8086 |
/* set Language */
|
|
Packit |
dd8086 |
if(blocksize.langcode[i_block] <= 0x7f)
|
|
Packit |
dd8086 |
p_cdtext->block[i_block].language_code = blocksize.langcode[i_block];
|
|
Packit |
dd8086 |
|
|
Packit |
dd8086 |
/* determine encoding */
|
|
Packit |
dd8086 |
switch (blocksize.charcode){
|
|
Packit |
dd8086 |
case CDTEXT_CHARCODE_ISO_8859_1:
|
|
Packit |
dd8086 |
/* default */
|
|
Packit |
dd8086 |
charset = (char *) "ISO-8859-1";
|
|
Packit |
dd8086 |
break;
|
|
Packit |
dd8086 |
case CDTEXT_CHARCODE_ASCII:
|
|
Packit |
dd8086 |
charset = (char *) "ASCII";
|
|
Packit |
dd8086 |
break;
|
|
Packit |
dd8086 |
case CDTEXT_CHARCODE_SHIFT_JIS:
|
|
Packit |
dd8086 |
charset = (char *) "SHIFT_JIS";
|
|
Packit |
dd8086 |
break;
|
|
Packit |
dd8086 |
}
|
|
Packit |
dd8086 |
|
|
Packit |
dd8086 |
/* set track numbers */
|
|
Packit |
dd8086 |
p_cdtext->block[i_block].first_track = blocksize.i_first_track;
|
|
Packit |
dd8086 |
p_cdtext->block[i_block].last_track = blocksize.i_last_track;
|
|
Packit |
dd8086 |
|
|
Packit |
dd8086 |
} else {
|
|
Packit |
dd8086 |
cdio_warn("CD-TEXT: No blocksize information available for block %d.\n", i_block);
|
|
Packit |
dd8086 |
return -1;
|
|
Packit |
dd8086 |
}
|
|
Packit |
dd8086 |
|
|
Packit |
dd8086 |
}
|
|
Packit |
dd8086 |
|
|
Packit |
dd8086 |
cdtext_read_pack(&pack, p_data);
|
|
Packit |
dd8086 |
|
|
Packit |
dd8086 |
#ifndef _CDTEXT_DBCC
|
|
Packit |
dd8086 |
if ( pack.db_chars ) {
|
|
Packit |
dd8086 |
cdio_warn("CD-TEXT: Double-byte characters not supported");
|
|
Packit |
dd8086 |
return -1;
|
|
Packit |
dd8086 |
}
|
|
Packit |
dd8086 |
#endif
|
|
Packit |
dd8086 |
|
|
Packit |
dd8086 |
cur_track = pack.i_track;
|
|
Packit |
dd8086 |
|
|
Packit |
dd8086 |
/* read text packs first */
|
|
Packit |
dd8086 |
j = 0;
|
|
Packit |
dd8086 |
switch (pack.type) {
|
|
Packit |
dd8086 |
case CDTEXT_PACK_GENRE:
|
|
Packit |
dd8086 |
/* If pack.text starts with an unprintable character, it is likely to be the genre_code.
|
|
Packit |
dd8086 |
* While the specification requires the first GENRE pack to start with the 2 byte genre code,
|
|
Packit |
dd8086 |
* it is not specific about the following ones. */
|
|
Packit |
dd8086 |
if (pack.text[0] <= 31) {
|
|
Packit |
dd8086 |
j = 2;
|
|
Packit |
dd8086 |
if (CDTEXT_GENRE_UNUSED == p_cdtext->block[i_block].genre_code)
|
|
Packit |
dd8086 |
p_cdtext->block[i_block].genre_code = CDTEXT_GET_LEN16(pack.text);
|
|
Packit |
dd8086 |
}
|
|
Packit |
dd8086 |
case CDTEXT_PACK_TITLE:
|
|
Packit |
dd8086 |
case CDTEXT_PACK_PERFORMER:
|
|
Packit |
dd8086 |
case CDTEXT_PACK_SONGWRITER:
|
|
Packit |
dd8086 |
case CDTEXT_PACK_COMPOSER:
|
|
Packit |
dd8086 |
case CDTEXT_PACK_ARRANGER:
|
|
Packit |
dd8086 |
case CDTEXT_PACK_MESSAGE:
|
|
Packit |
dd8086 |
case CDTEXT_PACK_DISCID:
|
|
Packit |
dd8086 |
case CDTEXT_PACK_UPC:
|
|
Packit |
dd8086 |
while (j < CDTEXT_LEN_TEXTDATA) {
|
|
Packit |
dd8086 |
/* not terminated */
|
|
Packit |
dd8086 |
|
|
Packit |
dd8086 |
if ( i_buf+2 >= sizeof(buffer)) {
|
|
Packit |
dd8086 |
cdio_warn("CD-TEXT: Field too long.");
|
|
Packit |
dd8086 |
return -1;
|
|
Packit |
dd8086 |
}
|
|
Packit |
dd8086 |
|
|
Packit |
dd8086 |
/* if the first character is a TAB, copy the buffer */
|
|
Packit |
dd8086 |
if ( i_buf == 0 && CDTEXT_COMPARE_CHAR(&pack.text[j], '\t', pack.db_chars)) {
|
|
Packit |
dd8086 |
memcpy(tab_buffer, buffer, sizeof(tab_buffer));
|
|
Packit |
dd8086 |
}
|
|
Packit |
dd8086 |
|
|
Packit |
dd8086 |
if ( ! CDTEXT_COMPARE_CHAR(&pack.text[j], '\0', pack.db_chars)) {
|
|
Packit |
dd8086 |
buffer[i_buf++] = pack.text[j];
|
|
Packit |
dd8086 |
if(pack.db_chars)
|
|
Packit |
dd8086 |
buffer[i_buf++] = pack.text[j+1];
|
|
Packit |
dd8086 |
} else if(i_buf > 0) {
|
|
Packit |
dd8086 |
/* if end of string */
|
|
Packit |
dd8086 |
|
|
Packit |
dd8086 |
/* check if the buffer contains only the Tab Indicator */
|
|
Packit |
dd8086 |
if ( CDTEXT_COMPARE_CHAR(buffer, '\t', pack.db_chars) ) {
|
|
Packit |
dd8086 |
if ( cur_track <= blocksize.i_first_track ) {
|
|
Packit |
dd8086 |
cdio_warn("CD-TEXT: Invalid use of Tab Indicator.");
|
|
Packit |
dd8086 |
return -1;
|
|
Packit |
dd8086 |
}
|
|
Packit |
dd8086 |
memcpy(buffer, tab_buffer, sizeof(buffer));
|
|
Packit |
dd8086 |
} else {
|
|
Packit |
dd8086 |
buffer[i_buf++] = 0;
|
|
Packit |
dd8086 |
if(pack.db_chars)
|
|
Packit |
dd8086 |
buffer[i_buf++] = 0;
|
|
Packit |
dd8086 |
}
|
|
Packit |
dd8086 |
|
|
Packit |
dd8086 |
switch (pack.type) {
|
|
Packit |
dd8086 |
case CDTEXT_PACK_TITLE:
|
|
Packit |
dd8086 |
cdtext_set(p_cdtext, CDTEXT_FIELD_TITLE, buffer, cur_track, charset);
|
|
Packit |
dd8086 |
break;
|
|
Packit |
dd8086 |
case CDTEXT_PACK_PERFORMER:
|
|
Packit |
dd8086 |
cdtext_set(p_cdtext, CDTEXT_FIELD_PERFORMER, buffer, cur_track, charset);
|
|
Packit |
dd8086 |
break;
|
|
Packit |
dd8086 |
case CDTEXT_PACK_SONGWRITER:
|
|
Packit |
dd8086 |
cdtext_set(p_cdtext, CDTEXT_FIELD_SONGWRITER, buffer, cur_track, charset);
|
|
Packit |
dd8086 |
break;
|
|
Packit |
dd8086 |
case CDTEXT_PACK_COMPOSER:
|
|
Packit |
dd8086 |
cdtext_set(p_cdtext, CDTEXT_FIELD_COMPOSER, buffer, cur_track, charset);
|
|
Packit |
dd8086 |
break;
|
|
Packit |
dd8086 |
case CDTEXT_PACK_ARRANGER:
|
|
Packit |
dd8086 |
cdtext_set(p_cdtext, CDTEXT_FIELD_ARRANGER, buffer, cur_track, charset);
|
|
Packit |
dd8086 |
break;
|
|
Packit |
dd8086 |
case CDTEXT_PACK_MESSAGE:
|
|
Packit |
dd8086 |
cdtext_set(p_cdtext, CDTEXT_FIELD_MESSAGE, buffer, cur_track, charset);
|
|
Packit |
dd8086 |
break;
|
|
Packit |
dd8086 |
case CDTEXT_PACK_DISCID:
|
|
Packit |
dd8086 |
if (cur_track == 0)
|
|
Packit |
dd8086 |
cdtext_set(p_cdtext, CDTEXT_FIELD_DISCID, buffer, cur_track, NULL);
|
|
Packit |
dd8086 |
break;
|
|
Packit |
dd8086 |
case CDTEXT_PACK_GENRE:
|
|
Packit |
dd8086 |
cdtext_set(p_cdtext, CDTEXT_FIELD_GENRE, buffer, cur_track, "ASCII");
|
|
Packit |
dd8086 |
break;
|
|
Packit |
dd8086 |
case CDTEXT_PACK_UPC:
|
|
Packit |
dd8086 |
if (cur_track == 0)
|
|
Packit |
dd8086 |
cdtext_set(p_cdtext, CDTEXT_FIELD_UPC_EAN, buffer, cur_track, "ASCII");
|
|
Packit |
dd8086 |
else
|
|
Packit |
dd8086 |
cdtext_set(p_cdtext, CDTEXT_FIELD_ISRC, buffer, cur_track, "ISO-8859-1");
|
|
Packit |
dd8086 |
break;
|
|
Packit |
dd8086 |
}
|
|
Packit |
dd8086 |
i_buf = 0;
|
|
Packit |
dd8086 |
++cur_track;
|
|
Packit |
dd8086 |
|
|
Packit |
dd8086 |
}
|
|
Packit |
dd8086 |
if (pack.db_chars)
|
|
Packit |
dd8086 |
j+=2;
|
|
Packit |
dd8086 |
else
|
|
Packit |
dd8086 |
j+=1;
|
|
Packit |
dd8086 |
}
|
|
Packit |
dd8086 |
break;
|
|
Packit |
dd8086 |
}
|
|
Packit |
dd8086 |
/* This would be the right place to parse TOC and TOC2 fields. */
|
|
Packit |
dd8086 |
|
|
Packit |
dd8086 |
i_seq++;
|
|
Packit |
dd8086 |
i_data-=CDTEXT_LEN_PACK;
|
|
Packit |
dd8086 |
p_data+=CDTEXT_LEN_PACK;
|
|
Packit |
dd8086 |
} /* end of while loop */
|
|
Packit |
dd8086 |
|
|
Packit |
dd8086 |
p_cdtext->block_i = 0;
|
|
Packit |
dd8086 |
return 0;
|
|
Packit |
dd8086 |
}
|
|
Packit |
dd8086 |
|
|
Packit |
dd8086 |
|
|
Packit |
dd8086 |
/*!
|
|
Packit |
dd8086 |
Fills cdtext_pack_t with information read from p_data
|
|
Packit |
dd8086 |
|
|
Packit |
dd8086 |
@param p_pack out
|
|
Packit |
dd8086 |
@param p_data in
|
|
Packit |
dd8086 |
*/
|
|
Packit |
dd8086 |
int
|
|
Packit |
dd8086 |
cdtext_read_pack(cdtext_pack_t *p_pack, const uint8_t *p_data) {
|
|
Packit |
dd8086 |
p_pack->type = p_data[0];
|
|
Packit |
dd8086 |
p_pack->i_track = p_data[1];
|
|
Packit |
dd8086 |
p_pack->seq = p_data[2];
|
|
Packit |
dd8086 |
p_pack->char_pos = p_data[3] & 0x0F;
|
|
Packit |
dd8086 |
p_pack->block = (p_data[3] >> 4) & 0x07;
|
|
Packit |
dd8086 |
p_pack->db_chars = (p_data[3] >> 7) & 0x01;
|
|
Packit |
dd8086 |
p_pack->text[0] = p_data[4];
|
|
Packit |
dd8086 |
p_pack->text[1] = p_data[5];
|
|
Packit |
dd8086 |
p_pack->text[2] = p_data[6];
|
|
Packit |
dd8086 |
p_pack->text[3] = p_data[7];
|
|
Packit |
dd8086 |
p_pack->text[4] = p_data[8];
|
|
Packit |
dd8086 |
p_pack->text[5] = p_data[9];
|
|
Packit |
dd8086 |
p_pack->text[6] = p_data[10];
|
|
Packit |
dd8086 |
p_pack->text[7] = p_data[11];
|
|
Packit |
dd8086 |
p_pack->text[8] = p_data[12];
|
|
Packit |
dd8086 |
p_pack->text[9] = p_data[13];
|
|
Packit |
dd8086 |
p_pack->text[10] = p_data[14];
|
|
Packit |
dd8086 |
p_pack->text[11] = p_data[15];
|
|
Packit |
dd8086 |
p_pack->crc[0] = p_data[16];
|
|
Packit |
dd8086 |
p_pack->crc[1] = p_data[17];
|
|
Packit |
dd8086 |
|
|
Packit |
dd8086 |
return 0;
|
|
Packit |
dd8086 |
}
|