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libcdio-osx/lib/driver/cdtext_private.h
R. Bernstein dbf6d24765 1) cdtext objects are no longer associated with a track but with the disc.
2) - cdio_get_cdtext no longer takes track as an argument
- cdtext_get, cdtext_get_const, cdtext_set require track argument
3) Language, Genre, Genre Code and Encoding Fields are now properly parsed and stored in the cdtext object
4) Added public function cdio_get_cdtext_raw to extract the binary CD-Text
5) Added CDTEXTFILE keyword logic in cue sheet parser. Parses binary/raw CD-Text files
6) Added cdtext_genre2str to convert genre code
7) altered the example programs, test drivers, cdda-player and cd-info to work with these changes
8) Added test case
9) A few smaller changes
A disc either holds CD-Text for all the tracks or does not hold any. Therefore a CD-Text object for the whole disc seems more natural to me. It also enables us to store global fields, like genre, encoding, language.

Patch was tested on GNU/Linux 32 bit running Gentoo.
2011-11-24 20:54:40 -05:00

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/*
Copyright (C) 2004, 2005, 2008, 2011 Rocky Bernstein <rocky@gnu.org>
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 3 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, see <http://www.gnu.org/licenses/>.
*/
#ifndef __CDIO_CDTEXT_PRIVATE_H__
#define __CDIO_CDTEXT_PRIVATE_H__
#include <cdio/cdio.h>
#include <cdio/cdtext.h>
#define CDTEXT_GET_LEN16(p) (p[0]<<8) + p[1]
/*! An enumeration for some of the CDIO_CDTEXT_* #defines below. This isn't
really an enumeration one would really use in a program it is here
to be helpful in debuggers where wants just to refer to the
ISO_*_ names and get something.
*/
extern const enum cdtext_enum1_s {
CDIO_CDTEXT_MAX_PACK_DATA = 255,
CDIO_CDTEXT_MAX_TEXT_DATA = 12,
CDIO_CDTEXT_TITLE = 0x80,
CDIO_CDTEXT_PERFORMER = 0x81,
CDIO_CDTEXT_SONGWRITER = 0x82,
CDIO_CDTEXT_COMPOSER = 0x83,
CDIO_CDTEXT_ARRANGER = 0x84,
CDIO_CDTEXT_MESSAGE = 0x85,
CDIO_CDTEXT_DISCID = 0x86,
CDIO_CDTEXT_GENRE = 0x87,
CDIO_CDTEXT_TOC = 0x88,
CDIO_CDTEXT_TOC2 = 0x89,
CDIO_CDTEXT_UPC = 0x8E,
CDIO_CDTEXT_BLOCKSIZE = 0x8F
} cdtext_enums1;
/*!
* CD-Text character codes
*/
extern const enum cdtext_charcode_enum_s {
CDIO_CDTEXT_CHARCODE_ISO_8859_1 = 0x00, /**< ISO-8859-1 */
CDIO_CDTEXT_CHARCODE_ASCII = 0x01, /**< ASCII - 7 bit */
CDIO_CDTEXT_CHARCODE_KANJI = 0x80, /**< Music Shift-JIS Kanji -
double byte */
CDIO_CDTEXT_CHARCODE_KOREAN = 0x81, /**< Korean */
CDIO_CDTEXT_CHARCODE_CHINESE = 0x82, /**< Mandarin Chinese */
CDIO_CDTEXT_CHARCODE_UNDEFINED = 0xFF, /**< everything else */
} cdtext_charcode_enum;
/*!
* The language code is encoded as specified in ANNEX 1 to part 5 of EBU
* Tech 32 58 -E (1991).
*/
extern const enum cdtext_lang_enum_s
{
CDIO_CDTEXT_LANG_CZECH = 0x06,
CDIO_CDTEXT_LANG_DANISH = 0x07,
CDIO_CDTEXT_LANG_GERMAN = 0x08,
CDIO_CDTEXT_LANG_ENGLISH = 0x09,
CDIO_CDTEXT_LANG_SPANISH = 0x0A,
CDIO_CDTEXT_LANG_FRENCH = 0x0F,
CDIO_CDTEXT_LANG_ITALIAN = 0x15,
CDIO_CDTEXT_LANG_HUNGARIAN = 0x1b,
CDIO_CDTEXT_LANG_DUTCH = 0x1d,
CDIO_CDTEXT_LANG_NORWEGIAN = 0x1e,
CDIO_CDTEXT_LANG_POLISH = 0x20,
CDIO_CDTEXT_LANG_PORTUGUESE = 0x21,
CDIO_CDTEXT_LANG_SLOVENE = 0x26,
CDIO_CDTEXT_LANG_FINNISH = 0x27,
CDIO_CDTEXT_LANG_SWEDISH = 0x28,
CDIO_CDTEXT_LANG_RUSSIAN = 0x56,
CDIO_CDTEXT_LANG_KOREAN = 0x65,
CDIO_CDTEXT_LANG_JAPANESE = 0x69,
CDIO_CDTEXT_LANG_GREEK = 0x70,
CDIO_CDTEXT_LANG_CHINESE = 0x75,
} cdtext_lang_enum;
#define CDIO_CDTEXT_MAX_PACK_DATA 255
#define CDIO_CDTEXT_MAX_TEXT_DATA 12
/* From table J.2 - Pack Type Indicator Definitions from
Working Draft NCITS XXX T10/1364-D Revision 10G. November 12, 2001.
*/
/* Title of Album name (ID=0) or Track Titles (ID != 0) */
#define CDIO_CDTEXT_TITLE 0x80
/* Name(s) of the performer(s) in ASCII */
#define CDIO_CDTEXT_PERFORMER 0x81
/* Name(s) of the songwriter(s) in ASCII */
#define CDIO_CDTEXT_SONGWRITER 0x82
/* Name(s) of the Composers in ASCII */
#define CDIO_CDTEXT_COMPOSER 0x83
/* Name(s) of the Arrangers in ASCII */
#define CDIO_CDTEXT_ARRANGER 0x84
/* Message(s) from content provider and/or artist in ASCII */
#define CDIO_CDTEXT_MESSAGE 0x85
/* Disc Identificatin information */
#define CDIO_CDTEXT_DISCID 0x86
/* Genre Identification and Genre Information */
#define CDIO_CDTEXT_GENRE 0x87
/* Table of Content Information */
#define CDIO_CDTEXT_TOC 0x88
/* Second Table of Content Information */
#define CDIO_CDTEXT_TOC2 0x89
/* 0x8A, 0x8B, 0x8C are reserved
0x8D Reserved for content provider only.
*/
/* UPC/EAN code of the album and ISRC code of each track */
#define CDIO_CDTEXT_UPC 0x8E
/* Size information of the Block */
#define CDIO_CDTEXT_BLOCKSIZE 0x8F
PRAGMA_BEGIN_PACKED
struct CDText_data
{
uint8_t type;
track_t i_track;
uint8_t seq;
#ifdef WORDS_BIGENDIAN
uint8_t bDBC: 1; /* double byte character */
uint8_t block: 3; /* block number 0..7 */
uint8_t characterPosition:4; /* character position */
#else
uint8_t characterPosition:4; /* character position */
uint8_t block :3; /* block number 0..7 */
uint8_t bDBC :1; /* double byte character */
#endif
char text[CDIO_CDTEXT_MAX_TEXT_DATA];
uint8_t crc[2];
} GNUC_PACKED;
PRAGMA_END_PACKED
/*
* content of BLOCKSIZE packs
*/
PRAGMA_BEGIN_PACKED
struct CDText_blocksize
{
uint8_t charcode; /* character code */
uint8_t i_first_track; /* first track number */
uint8_t i_last_track; /* last track number */
uint8_t copyright; /* cd-text information copyright byte */
uint8_t i_packs[16];/* number of packs of each type
* 0 TITLE; 1 PERFORMER; 2 SONGWRITER; 3 COMPOSER;
* 4 ARRANGER; 5 MESSAGE; 6 DISCID; 7 GENRE;
* 8 TOC; 9 TOC2; 10-12 RESERVED; 13 CLOSED;
* 14 UPC_ISRC; 15 BLOCKSIZE */
uint8_t lastseq[8]; /* last sequence for block 0..7 */
uint8_t langcode[8]; /* language code for block 0..7 */
} GNUC_PACKED;
PRAGMA_END_PACKED;
typedef struct CDText_blocksize CDText_blocksize_t;
typedef struct CDText_data CDText_data_t;
#endif /* __CDIO_CDTEXT_PRIVATE_H__ */
/*
* Local variables:
* c-file-style: "gnu"
* tab-width: 8
* indent-tabs-mode: nil
* End:
*/