a20dbc952c
* discid field extraction * genre field extraction (experimental) * blocksize field extraction * read charcode from blocksize field * some unneeded comments removed * unneeded local variables removed * typos
235 lines
8.7 KiB
C
235 lines
8.7 KiB
C
/*
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Copyright (C) 2004, 2005, 2008, 2011 Rocky Bernstein <rocky@gnu.org>
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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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#ifndef __CDIO_CDTEXT_PRIVATE_H__
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#define __CDIO_CDTEXT_PRIVATE_H__
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#include <cdio/cdio.h>
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#include <cdio/cdtext.h>
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/*! An enumeration for some of the CDIO_CDTEXT_* #defines below. This isn't
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really an enumeration one would really use in a program it is here
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to be helpful in debuggers where wants just to refer to the
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ISO_*_ names and get something.
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*/
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extern const enum cdtext_enum1_s {
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CDIO_CDTEXT_MAX_PACK_DATA = 255,
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CDIO_CDTEXT_MAX_TEXT_DATA = 12,
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CDIO_CDTEXT_TITLE = 0x80,
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CDIO_CDTEXT_PERFORMER = 0x81,
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CDIO_CDTEXT_SONGWRITER = 0x82,
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CDIO_CDTEXT_COMPOSER = 0x83,
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CDIO_CDTEXT_ARRANGER = 0x84,
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CDIO_CDTEXT_MESSAGE = 0x85,
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CDIO_CDTEXT_DISCID = 0x86,
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CDIO_CDTEXT_GENRE = 0x87,
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CDIO_CDTEXT_TOC = 0x88,
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CDIO_CDTEXT_TOC2 = 0x89,
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CDIO_CDTEXT_UPC = 0x8E,
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CDIO_CDTEXT_BLOCKSIZE = 0x8F
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} cdtext_enums1;
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/*!
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* CD-Text Genre Codes
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*/
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extern const enum cdtext_genre_enum_s {
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CDIO_CDTEXT_GENRE_UNUSED = 0, /**< not used */
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CDIO_CDTEXT_GENRE_UNDEFINED = 1, /**< not defined */
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CDIO_CDTEXT_GENRE_ADULT_CONTEMP = 2, /**< Adult Contemporary */
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CDIO_CDTEXT_GENRE_ALT_ROCK = 3, /**< Alternative Rock */
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CDIO_CDTEXT_GENRE_CHILDRENS = 4, /**< Childrens Music */
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CDIO_CDTEXT_GENRE_CLASSIC = 5, /**< Classical */
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CDIO_CDTEXT_GENRE_CHRIST_CONTEMP = 6, /**< Contemporary Christian */
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CDIO_CDTEXT_GENRE_COUNTRY = 7, /**< Country */
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CDIO_CDTEXT_GENRE_DANCE = 8, /**< Dance */
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CDIO_CDTEXT_GENRE_EASY_LISTENING = 9, /**< Easy Listening */
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CDIO_CDTEXT_GENRE_EROTIC = 10, /**< Erotic */
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CDIO_CDTEXT_GENRE_FOLK = 11, /**< Folk */
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CDIO_CDTEXT_GENRE_GOSPEL = 12, /**< Gospel */
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CDIO_CDTEXT_GENRE_HIPHOP = 13, /**< Hip Hop */
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CDIO_CDTEXT_GENRE_JAZZ = 14, /**< Jazz */
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CDIO_CDTEXT_GENRE_LATIN = 15, /**< Latin */
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CDIO_CDTEXT_GENRE_MUSICAL = 16, /**< Musical */
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CDIO_CDTEXT_GENRE_NEWAGE = 17, /**< New Age */
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CDIO_CDTEXT_GENRE_OPERA = 18, /**< Opera */
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CDIO_CDTEXT_GENRE_OPERETTA = 19, /**< Operetta */
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CDIO_CDTEXT_GENRE_POP = 20, /**< Pop Music */
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CDIO_CDTEXT_GENRE_RAP = 21, /**< RAP */
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CDIO_CDTEXT_GENRE_REGGAE = 22, /**< Reggae */
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CDIO_CDTEXT_GENRE_ROCK = 23, /**< Rock Music */
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CDIO_CDTEXT_GENRE_RYTHMANDBLUES = 24, /**< Rhythm & Blues */
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CDIO_CDTEXT_GENRE_SOUNDEFFECTS = 25, /**< Sound Effects */
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CDIO_CDTEXT_GENRE_SOUNDTRACK = 26, /**< Soundtrack */
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CDIO_CDTEXT_GENRE_SPOKEN_WORD = 27, /**< Spoken Word */
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CDIO_CDTEXT_GENRE_WORLD_MUSIC = 28 /**< World Music */
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} cdtext_genre_enum;
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/*!
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* CD-Text character codes
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*/
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extern const enum cdtext_charcode_enum_s {
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CDIO_CDTEXT_CHARCODE_ISO_8859_1 = 0x00, /**< ISO-8859-1 */
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CDIO_CDTEXT_CHARCODE_ASCII = 0x01, /**< ASCII - 7 bit */
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CDIO_CDTEXT_CHARCODE_KANJI = 0x80, /**< Music Shift-JIS Kanji -
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double byte */
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CDIO_CDTEXT_CHARCODE_KOREAN = 0x81, /**< Korean */
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CDIO_CDTEXT_CHARCODE_CHINESE = 0x82, /**< Mandarin Chinese */
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CDIO_CDTEXT_CHARCODE_UNDEFINED = 0xFF, /**< everything else */
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} cdtext_charcode_enum;
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/*!
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* The language code is encoded as specified in ANNEX 1 to part 5 of EBU
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* Tech 32 58 -E (1991).
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*/
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extern const enum cdtext_lang_enum_s
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{
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CDIO_CDTEXT_LANG_CZECH = 0x06,
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CDIO_CDTEXT_LANG_DANISH = 0x07,
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CDIO_CDTEXT_LANG_GERMAN = 0x08,
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CDIO_CDTEXT_LANG_ENGLISH = 0x09,
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CDIO_CDTEXT_LANG_SPANISH = 0x0A,
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CDIO_CDTEXT_LANG_FRENCH = 0x0F,
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CDIO_CDTEXT_LANG_ITALIAN = 0x15,
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CDIO_CDTEXT_LANG_HUNGARIAN = 0x1b,
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CDIO_CDTEXT_LANG_DUTCH = 0x1d,
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CDIO_CDTEXT_LANG_NORWEGIAN = 0x1e,
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CDIO_CDTEXT_LANG_POLISH = 0x20,
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CDIO_CDTEXT_LANG_PORTUGUESE = 0x21,
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CDIO_CDTEXT_LANG_SLOVENE = 0x26,
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CDIO_CDTEXT_LANG_FINNISH = 0x27,
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CDIO_CDTEXT_LANG_SWEDISH = 0x28,
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CDIO_CDTEXT_LANG_RUSSIAN = 0x56,
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CDIO_CDTEXT_LANG_KOREAN = 0x65,
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CDIO_CDTEXT_LANG_JAPANESE = 0x69,
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CDIO_CDTEXT_LANG_GREEK = 0x70,
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CDIO_CDTEXT_LANG_CHINESE = 0x75,
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} cdtext_lang_enum;
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#define CDIO_CDTEXT_MAX_PACK_DATA 255
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#define CDIO_CDTEXT_MAX_TEXT_DATA 12
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/* From table J.2 - Pack Type Indicator Definitions from
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Working Draft NCITS XXX T10/1364-D Revision 10G. November 12, 2001.
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*/
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/* Title of Album name (ID=0) or Track Titles (ID != 0) */
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#define CDIO_CDTEXT_TITLE 0x80
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/* Name(s) of the performer(s) in ASCII */
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#define CDIO_CDTEXT_PERFORMER 0x81
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/* Name(s) of the songwriter(s) in ASCII */
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#define CDIO_CDTEXT_SONGWRITER 0x82
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/* Name(s) of the Composers in ASCII */
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#define CDIO_CDTEXT_COMPOSER 0x83
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/* Name(s) of the Arrangers in ASCII */
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#define CDIO_CDTEXT_ARRANGER 0x84
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/* Message(s) from content provider and/or artist in ASCII */
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#define CDIO_CDTEXT_MESSAGE 0x85
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/* Disc Identificatin information */
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#define CDIO_CDTEXT_DISCID 0x86
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/* Genre Identification and Genre Information */
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#define CDIO_CDTEXT_GENRE 0x87
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/* Table of Content Information */
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#define CDIO_CDTEXT_TOC 0x88
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/* Second Table of Content Information */
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#define CDIO_CDTEXT_TOC2 0x89
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/* 0x8A, 0x8B, 0x8C are reserved
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0x8D Reserved for content provider only.
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*/
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/* UPC/EAN code of the album and ISRC code of each track */
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#define CDIO_CDTEXT_UPC 0x8E
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/* Size information of the Block */
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#define CDIO_CDTEXT_BLOCKSIZE 0x8F
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PRAGMA_BEGIN_PACKED
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struct CDText_data
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{
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uint8_t type;
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track_t i_track;
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uint8_t seq;
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#ifdef WORDS_BIGENDIAN
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uint8_t bDBC: 1; /* double byte character */
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uint8_t block: 3; /* block number 0..7 */
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uint8_t characterPosition:4; /* character position */
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#else
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uint8_t characterPosition:4; /* character position */
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uint8_t block :3; /* block number 0..7 */
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uint8_t bDBC :1; /* double byte character */
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#endif
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char text[CDIO_CDTEXT_MAX_TEXT_DATA];
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uint8_t crc[2];
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} GNUC_PACKED;
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PRAGMA_END_PACKED
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/*
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* content of BLOCKSIZE packs
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*/
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typedef struct CDText_blocksize
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{
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uint8_t charcode; /* character code */
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uint8_t i_firstTrack; /* first track number */
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uint8_t i_lastTrack; /* last track number */
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uint8_t copyright; /* cd-text information copyright byte */
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uint8_t packcount[16];/* number of packs of each type
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* 0 TITLE; 1 PERFORMER; 2 SONGWRITER; 3 COMPOSER;
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* 4 ARRANGER; 5 MESSAGE; 6 DISCID; 7 GENRE;
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* 8 TOC; 9 TOC2; 10-12 RESERVED; 13 CLOSED;
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* 14 UPC_ISRC; 15 BLOCKSIZE */
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uint8_t lastseq[8]; /* last sequence for block 0..7 */
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uint8_t langcode[8]; /* language code for block 0..7 */
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} CDText_blocksize_t;
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typedef struct CDText_data CDText_data_t;
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typedef void (*set_cdtext_field_fn_t) (void *user_data, track_t i_track,
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track_t i_first_track,
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cdtext_field_t field,
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const char *buffer);
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/*
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Internal routine to parse all CD-TEXT data retrieved.
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*/
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bool cdtext_data_init(void *user_data, track_t i_first_track,
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unsigned char *wdata, int i_data,
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set_cdtext_field_fn_t set_cdtext_field_fn);
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#endif /* __CDIO_CDTEXT_PRIVATE_H__ */
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/*
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* Local variables:
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* c-file-style: "gnu"
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* tab-width: 8
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* indent-tabs-mode: nil
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* End:
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*/
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