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#ifndef WM_CDTEXT_H
#define WM_CDTEXT_H
/***************************************************************************
wm_cdtext.h - description
-------------------
begin : Mon Feb 12 2001
copyright : (C) 2001 by Alex Kern
email : [email protected]
***************************************************************************/
/***************************************************************************
* *
* 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 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
/*
* cdtext base structure and defines
*/
#define MAX_LENGHT_OF_CDTEXT_STRING 162 /* max 160 bytes + 2 * 0x00 by UNICODES */
#define DATAFIELD_LENGHT_IN_PACK 12
#define MAX_LANGUAGE_BLOCKS 8
struct cdtext_pack_data_header {
unsigned char header_field_id1_typ_of_pack;
unsigned char header_field_id2_tracknumber;
unsigned char header_field_id3_sequence;
unsigned char header_field_id4_block_no;
unsigned char text_data_field[DATAFIELD_LENGHT_IN_PACK];
unsigned char crc_byte1;
unsigned char crc_byte2;
};
typedef unsigned char cdtext_string[MAX_LENGHT_OF_CDTEXT_STRING];
/* meke it more generic
it can be up to 8 blocks with different encoding */
struct cdtext_info_block {
/* management */
unsigned char block_code;
unsigned char block_unicode; /* 0 - single chars, 1 - doublebytes */
unsigned char block_encoding; /* orange book -? */
cdtext_string* block_encoding_text;
/* variable part of cdtext */
cdtext_string* name;
cdtext_string* performer;
cdtext_string* songwriter;
cdtext_string* composer;
cdtext_string* arranger;
cdtext_string* message;
cdtext_string* UPC_EAN_ISRC_code;
/* fix part of cdtext */
unsigned char binary_disc_identification_info[DATAFIELD_LENGHT_IN_PACK];
unsigned char binary_genreidentification_info[DATAFIELD_LENGHT_IN_PACK];
unsigned char binary_size_information[DATAFIELD_LENGHT_IN_PACK];
};
struct cdtext_info {
/* somethimes i get hunderts of bytes, without anyone valid pack
my CDU-561 for example */
int count_of_entries; /* one more because album need one too */
int count_of_valid_packs;
int count_of_invalid_packs;
int valid;
struct cdtext_info_block *blocks[MAX_LANGUAGE_BLOCKS];
};
#ifndef IGNORE_FEATURE_LIST
struct feature_list_header {
unsigned char lenght_msb;
unsigned char lenght_1sb;
unsigned char lenght_2sb;
unsigned char lenght_lsb;
unsigned char reserved1;
unsigned char reserved2;
unsigned char profile_msb;
unsigned char profile_lsb;
};
struct feature_descriptor_cdread {
unsigned char feature_code_msb;
unsigned char feature_code_lsb;
unsigned char settings;
unsigned char add_lenght;
unsigned char add_settings;
unsigned char reserved1;
unsigned char reserved2;
unsigned char reserved3;
};
#endif /* IGNORE_FEATURE_LIST */
struct cdtext_info* wm_cd_get_cdtext( void );
#endif /* WM_CDTEXT_H */
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