4ef90d57b4
Test sequence number only for valid blocks. cdtext_private.h: add enumeration to facilitate debugging cdtext.c: On Windows CD-Text was off by 4. Hack for this.
141 lines
4.2 KiB
C
141 lines
4.2 KiB
C
/*
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$Id: cdtext_private.h,v 1.2 2005/03/23 11:15:25 rocky Exp $
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Copyright (C) 2004, 2005 Rocky Bernstein <rocky@panix.com>
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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 2 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, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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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 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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#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 Alubm 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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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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