claunia/libcdio-osx
Archived
1
0
Fork 0
Code Issues 2 Pull Requests Actions Packages Projects Releases Wiki Activity

Multilanguage CD-Text from greenleon

Browse Source
This commit is contained in:
R. Bernstein
2012-03-05 21:22:08 -05:00
parent 76a3d8016a
commit abe5b84295
28 changed files with 1643 additions and 1195 deletions
Download Patch File Download Diff File Expand all files Collapse all files

240
lib/driver/cdtext_private.h
View File

@@ -18,170 +18,122 @@
#ifndef __CDIO_CDTEXT_PRIVATE_H__
#define __CDIO_CDTEXT_PRIVATE_H__
#include <cdio/cdio.h>
#include <cdio/cdtext.h>
#include <cdio/types.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;
enum {
CDTEXT_LEN_BINARY_MAX = 9216,
CDTEXT_LEN_TEXTDATA = 12,
CDTEXT_LEN_PACK = 18,
CDTEXT_LEN_BLOCKSIZE = 36,
CDTEXT_NUM_BLOCKS_MAX = 8,
CDTEXT_NUM_TRACKS_MAX = 100,
CDTEXT_NUM_BLOCKPACKS_MAX = 255
} cdtext_format_enum;
/*!
* CD-Text character codes
/**
* From table J.2 - Pack Type Indicator Definitions from
* Working Draft NCITS XXX T10/1364-D Revision 10G. November 12, 2001.
*/
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 */
enum {
CDTEXT_PACK_TITLE = 0x80,
CDTEXT_PACK_PERFORMER = 0x81,
CDTEXT_PACK_SONGWRITER = 0x82,
CDTEXT_PACK_COMPOSER = 0x83,
CDTEXT_PACK_ARRANGER = 0x84,
CDTEXT_PACK_MESSAGE = 0x85,
CDTEXT_PACK_DISCID = 0x86,
CDTEXT_PACK_GENRE = 0x87,
CDTEXT_PACK_TOC = 0x88,
CDTEXT_PACK_TOC2 = 0x89,
CDTEXT_PACK_UPC = 0x8E,
CDTEXT_PACK_BLOCKSIZE = 0x8F
} cdtext_packtype_enum;
/** CD-Text character encodings */
enum cdtext_charcode_enum_s {
CDTEXT_CHARCODE_ISO_8859_1 = 0x00, /**< ISO-8859-1 (8 bit), Latin-1 */
CDTEXT_CHARCODE_ASCII = 0x01, /**< ASCII (7 bit) */
CDTEXT_CHARCODE_SHIFT_JIS = 0x80 /**< Shift_JIS (double byte), JIS X 0208 Appendix 1 */
///* The following were proposed but never implemented anywhere.
// * They are mentioned for completeness here
// * CDTEXT_CHARCODE_KOREAN = 0x81, /**< Korean */
// * CDTEXT_CHARCODE_CHINESE = 0x82, /**< Mandarin Chinese */
// * 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
/** Structure of CD-TEXT data Packs */
struct cdtext_pack_s
{
uint8_t type;
track_t i_track;
uint8_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 char_pos; /* character position */
uint8_t block; /* block number 0..7 */
uint8_t db_chars; /* double byte character */
uint8_t text[CDTEXT_LEN_TEXTDATA];
uint8_t crc[2];
} GNUC_PACKED;
};
PRAGMA_END_PACKED
/*
* content of BLOCKSIZE packs
*/
PRAGMA_BEGIN_PACKED
struct CDText_blocksize
/** Structure of of block size information packs */
struct cdtext_blocksize_s
{
uint8_t charcode; /* character code */
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;
uint8_t copyright; /* 3 CD-TEXT is copyrighted, 0 no copyright on CD-TEXT */
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 */
};
PRAGMA_END_PACKED;
typedef struct cdtext_pack_s cdtext_pack_t;
typedef struct cdtext_blocksize_s cdtext_blocksize_t;
/*! Structure for CD-TEXT of a track. */
struct cdtext_track_s {
char *field[MAX_CDTEXT_FIELDS];
};
typedef struct CDText_blocksize CDText_blocksize_t;
typedef struct CDText_data CDText_data_t;
/*! Structure for CD-TEXT of a block. */
struct cdtext_block_s {
struct cdtext_track_s track[CDTEXT_NUM_TRACKS_MAX]; /**< 0: disc; 1..99: tracks */
cdtext_genre_t genre_code; /**< genre code of the disc */
cdtext_lang_t language_code; /**< language of this block */
bool copyright; /**< CD-TEXT copyright */
};
/*! Structure for CD-TEXT of a disc.
@see cdtext_init, cdtext_destroy, cdtext_get, and cdtext_set.
*/
struct cdtext_s {
struct cdtext_block_s block[CDTEXT_NUM_BLOCKS_MAX]; /**< CD-TEXT for block 0..7 */
uint8_t block_i; /**< index of active block */
};
int cdtext_read_pack (cdtext_pack_t *pack, const uint8_t *data);
/*!
returns enum of field if key is a CD-Text keyword,
returns CDTEXT_FIELD_INVALID otherwise.
*/
cdtext_field_t cdtext_is_field (const char *field);
/*!
returns enum of language if lang is a valid language,
returns CDTEXT_LANGUAGE_UNKNOWN otherwise.
*/
cdtext_lang_t cdtext_is_language (const char *lang);
#endif /* __CDIO_CDTEXT_PRIVATE_H__ */