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* Copyright (C) 2005 Christophe Fergeau
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* The code contained in this file is free software; you can redistribute
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* it and/or modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either version
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* 2.1 of the License, or (at your option) any later version.
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* This file 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 GNU
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* Lesser General Public License for more details.
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* You should have received a copy of the GNU Lesser General Public
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* License along with this code; 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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* iTunes and iPod are trademarks of Apple
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* This product is not supported/written/published by Apple!
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/*#include "ipod-db-parser.h"*/
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#define ITUNESDB_MAX_SIZE 10 * 1024 * 1024
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unsigned char header_id[4];
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typedef struct _MHeader MHeader;
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unsigned char header_id[4];
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unsigned char padding[];
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typedef struct _MhlHeader MhlHeader;
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typedef struct _MhbdHeader MhbdHeader;
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typedef struct _ArtworkDB_MhsdHeader ArtworkDB_MhsdHeader;
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/*typedef struct _MhsdHeader MhsdHeader;*/
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typedef struct _MhltHeader MhltHeader;
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typedef struct _MhlpHeader MhlpHeader;
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typedef struct _MhypHeader MhypHeader;
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typedef struct _MhipHeader MhipHeader;
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typedef struct _MhitHeader MhitHeader;
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typedef struct _ArtworkDB_MhodHeader ArtworkDB_MhodHeader;
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/*typedef struct _MhodHeader MhodHeader;*/
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typedef struct _MhfdHeader MhfdHeader;
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typedef struct _MhliHeader MhliHeader;
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typedef struct _MhiiHeader MhiiHeader;
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typedef struct _MhniHeader MhniHeader;
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typedef struct _MhlaHeader MhlaHeader;
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typedef struct _MhbaHeader MhbaHeader;
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typedef struct _MhlfHeader MhlfHeader;
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typedef struct _MhifHeader MhifHeader;
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typedef struct _MhiaHeader MhiaHeader;
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typedef struct _MhitHeader471 MhitHeader471;
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/* MHOD typedef mess */
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typedef struct _ArtworkDB_MhodHeaderArtworkType3 ArtworkDB_MhodHeaderArtworkType3;
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typedef struct _MhodHeaderString MhodHeaderString;
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typedef struct _MhodHeaderArtworkType1 MhodHeaderArtworkType1;
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/* typedef struct _MhodHeaderArtworkType3 MhodHeaderArtworkType3; */
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typedef struct _MhodHeaderSmartPlaylistData MhodHeaderSmartPlaylistData;
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typedef struct _MhodHeaderSmartPlaylistRuleString MhodHeaderSmartPlaylistRuleString;
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typedef struct _MhodHeaderSmartPlaylistRuleNonString MhodHeaderSmartPlaylistRuleNonString;
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typedef struct _MhodHeaderSmartPlaylistRule MhodHeaderSmartPlaylistRule;
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unsigned char header_id[4];
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unsigned char padding[];
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MHSD_PLAYLIST_LIST = 2
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enum MhsdPhotoIndexType {
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struct _ArtworkDB_MhsdHeader {
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unsigned char header_id[4];
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/* Strangely, the following field is only 16 bits long in the
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* ArtworkDB (it's definitely 32 bits in the iTunesDB). This
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* could well be an error with the first generation of mobile
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* phones with iPod support).
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unsigned char padding[];
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struct _iTunesDB_MhsdHeader {
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unsigned char header_id[4];
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unsigned char padding[];
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unsigned char header_id[4];
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unsigned char padding[];
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unsigned char header_id[4];
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gint32 num_playlists;
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unsigned char padding[];
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unsigned char header_id[4];
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unsigned char padding[];
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unsigned char header_id[4];
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gint32 correlation_id;
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unsigned char padding[];
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/* MHIT header as written by iTunes 4.7.1, the added fields (from unknown17 to
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* the end of the struct) are pretty useless, so we don't use this struct
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struct _MhitHeader471 {
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unsigned char header_id[4];
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/* FIXME: endianness issue with the order of the 3 fields above ? */
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/* FIXME: endianness issue with the order of the 2 fields above ? */
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gint32 last_modified;
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gint32 bookmark_time;
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/* FIXME: endianness issue with the order of the 5 fields above ? */
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gint16 artwork_count;
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unsigned char padding[];
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unsigned char header_id[4];
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/* FIXME: endianness issue with the order of the 3 fields above ? */
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/* FIXME: endianness issue with the order of the 2 fields above ? */
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gint32 last_modified;
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gint32 bookmark_time;
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/* FIXME: endianness issue with the order of the 5 fields above ? */
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gint16 artwork_count;
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unsigned char padding[];
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MHOD_ENCODING_UTF16 = 0,
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MHOD_ENCODING_UTF8 = 1
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MHOD_TYPE_LOCATION = 2,
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MHOD_TYPE_ARTIST = 4,
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MHOD_TYPE_FILETYPE = 6,
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MHOD_TYPE_EQ_SETTING = 7,
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MHOD_TYPE_COMMENT = 8,
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MHOD_TYPE_COMPOSER = 12,
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MHOD_TYPE_GROUPING = 13,
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MHOD_TYPE_SMART_PLAYLIST_DATA = 50,
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MHOD_TYPE_SMART_PLAYLIST_RULES = 51,
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MHOD_TYPE_LIBRARY_PLAYLIST_INDEX = 52,
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unsigned char header_id[4];
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struct _ArtworkDB_MhodHeader {
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unsigned char header_id[4];
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/* Strangely, the following field is only 16 bits long in the
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* ArtworkDB (it's definitely 32 bits in the iTunesDB). This
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* could well be an error with the first generation of mobile
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* phones with iPod support).
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struct _MhodHeaderString {
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unsigned char header_id[4];
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gint32 type; /* < 50 */
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gint32 unknown3; /* It was thought that this was string encoding:
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* 0 == UTF-16, 1 == UTF-8, however, recent iTunesDB
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* files have had this set to 1 even with UTF-16 strings.
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* Therefore this is definitely incorrect, and the
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* correct meaning has not yet been discovered yet. */
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unsigned char string[];
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enum MhodArtworkType {
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MHOD_ARTWORK_TYPE_ALBUM_NAME = 1, /* string: album name (in the Photo Database) */
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MHOD_ARTWORK_TYPE_THUMBNAIL = 2, /* container: thumbnail image */
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MHOD_ARTWORK_TYPE_FILE_NAME = 3, /* string: file name */
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MHOD_ARTWORK_TYPE_IMAGE = 5 /* container: full resolution image (in the Photo Database) */
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struct _MhodHeaderArtworkType1 {
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unsigned char header_id[4];
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gint32 unknown3; /* might be the string encoding */
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gint32 unknown4; /* always zero? */
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unsigned char string[];
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struct _MhodHeaderArtworkType3 {
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unsigned char header_id[4];
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gint16 padding; /* high byte is padding length (0-3) */
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struct _ArtworkDB_MhodHeaderArtworkType3 {
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unsigned char header_id[4];
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gint8 mhod_version; /* 0,1: string is UTF8, 2: string is
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MHOD_LIMIT_MINUTES = 1,
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MHOD_LIMIT_MEGABYTES = 2,
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MHOD_LIMIT_SONGS = 3,
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MHOD_LIMIT_HOURS = 4,
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MHOD_LIMIT_GIGABYTES = 5
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enum MhodLimitSortType {
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MHOD_LIMIT_SORT_RANDOM = 0x02,
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MHOD_LIMIT_SORT_SONG_NAME = 0x03,
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MHOD_LIMIT_SORT_ALBUM = 0x04,
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MHOD_LIMIT_SORT_ARTIST = 0x05,
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MHOD_LIMIT_SORT_GENRE = 0x07,
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MHOD_LIMIT_SORT_MOST_RECENTLY_ADDED = 0x10,
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MHOD_LIMIT_SORT_MOST_OFTEN_PLAYED = 0x14,
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MHOD_LIMIT_SORT_MOST_RECENTLY_PLAYED = 0x15,
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MHOD_LIMIT_SORT_HIGHEST_RATING = 0x17
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struct _MhodHeaderSmartPlaylistData {
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unsigned char header_id[4];
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gint32 type; /* 50 */
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gchar match_checked_only;
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gchar reverse_limit_sort;
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unsigned char padding[];
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enum MhodSmartPlaylistRuleFieldType {
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MHOD_FIELD_SONG_NAME = 0x02,
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MHOD_FIELD_ALBUM = 0x03,
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MHOD_FIELD_ARTIST = 0x04,
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MHOD_FIELD_BITRATE = 0x05,
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MHOD_FIELD_SAMPLE_RATE = 0x06,
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MHOD_FIELD_YEAR = 0x07,
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MHOD_FIELD_GENRE = 0x08,
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MHOD_FIELD_KIND = 0x09,
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MHOD_FIELD_DATE_MODIFIED = 0x0a,
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MHOD_FIELD_TRACK_NUMBER = 0x0b,
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MHOD_FIELD_SIZE = 0x0c,
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MHOD_FIELD_TIME = 0x0d,
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MHOD_FIELD_COMMENT = 0x0e,
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MHOD_FIELD_DATE_ADDED = 0x10,
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MHOD_FIELD_COMPOSER = 0x12,
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MHOD_FIELD_PLAY_COUNT = 0x16,
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MHOD_FIELD_LAST_PLAYED = 0x17,
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MHOD_FIELD_DISC_NUMBER = 0x18,
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MHOD_FIELD_RATING = 0x19,
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MHOD_FIELD_COMPILATION = 0x1f,
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MHOD_FIELD_BPM = 0x23,
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MHOD_FIELD_GROUPING = 0x27,
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MHOD_FIELD_PLAYLIST = 0x28
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enum MhodSmartPlaylistRuleAction {
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MHOD_RULE_IS = 1 << 0,
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MHOD_RULE_CONTAINS = 1 << 1,
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MHOD_RULE_BEGINS_WITH = 1 << 2,
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MHOD_RULE_ENDS_WITH = 1 << 3,
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MHOD_RULE_GREATER_THAN = 1 << 4,
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MHOD_RULE_GREATER_THAN_OR_EQUAL_TO = 1 << 5,
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MHOD_RULE_LESS_THAN = 1 << 6,
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MHOD_RULE_LESS_THAN_OR_EQUAL_TO = 1 << 7,
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MHOD_RULE_IN_THE_RANGE = 1 << 8,
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MHOD_RULE_IS_THE_LAST = 1 << 9,
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MHOD_RULE_NOT = 1 << 24,
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MHOD_RULE_STRING = 1 << 25
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struct _MhodHeaderSmartPlaylistRuleString {
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/* Big endian fields */
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struct _MhodHeaderSmartPlaylistRuleNonString {
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/* Big endian fields */
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struct _MhodHeaderSmartPlaylistRule {
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unsigned char header_id[4];
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gint32 type; /* 51 */
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/* Fields stored in big-endian from there */
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gint32 number_of_rules;
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gint32 rules_operator;
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MhodHeaderSmartPlaylistRuleString rule_string;
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MhodHeaderSmartPlaylistRuleNonString rule_non_string;
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unsigned char header_id[4];
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unsigned char padding[];
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unsigned char header_id[4];
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unsigned char padding[];
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unsigned char header_id[4];
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gint32 digitised_date;
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gint32 orig_img_size;
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unsigned char padding[];
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} __attribute__((__packed__));
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/* I we don't put the 'packed' attribute above, some 64 bit systems
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* will pad the 64 bit integer to be aligned to an 8-byte boundary.
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* Hopefully there won't be any systems around that crash when
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* accessing 64 bit integers not aligned to 8-byte boundaries. */
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unsigned char header_id[4];
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gint32 correlation_id;
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gint16 vertical_padding;
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gint16 horizontal_padding;
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unsigned char padding[];
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unsigned char header_id[4];
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unsigned char padding[];
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unsigned char header_id[4];
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gint32 num_mhods; /* number of Data Objects in the List, probably always 1 */
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gint32 num_mhias; /* number of pictures in the album */
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gint32 playlist_id; /* starts out at $64 and increments by 1 */
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gint32 unknown2; /* unknown, seems to be always 0 */
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gint16 unknown3; /* unknown, seems to be always 0 */
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/* FIXME: not sure if I have these right; iPod doesn't seem to listen to them */
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guint8 transition_direction;
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gint32 slide_duration;
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gint32 transition_duration;
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gint32 prev_playlist_id; /* the id of the previous playlist */
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unsigned char padding[];
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unsigned char header_id[4];
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unsigned char padding[];
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unsigned char header_id[4];
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gint32 correlation_id;
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unsigned char padding[];
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unsigned char header_id[4];
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gint32 total_len; /* probably the size of the header and all child records;
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* as there aren't any child records this is equal to header length */
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gint32 unknown1; /* seems to be zero */
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gint32 image_id; /* the id of the mhii record this mhia refers to */
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unsigned char padding[];
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#endif /* PARSE_DB_H */
added
removed
src/mediadevices/gpod/libgpod/db-itunes-parser.h
