SickGear/lib/hachoir/parser/audio/itunesdb.py

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"""
iPod iTunesDB parser.
Documentation:
- http://ipl.derpapst.org/wiki/ITunesDB/iTunesDB_File
Author: Romain HERAULT
Creation date: 19 august 2006
"""
from hachoir.parser import Parser
from hachoir.field import (FieldSet,
UInt8, UInt16, UInt32, Int32, UInt64, TimestampMac32,
String, Float32, NullBytes, Enum, RawBytes)
from hachoir.core.endian import LITTLE_ENDIAN
from hachoir.core.tools import humanDuration
from hachoir.core.text_handler import displayHandler, filesizeHandler
list_order = {
1: "playlist order (manual sort order)",
2: "???",
3: "songtitle",
4: "album",
5: "artist",
6: "bitrate",
7: "genre",
8: "kind",
9: "date modified",
10: "track number",
11: "size",
12: "time",
13: "year",
14: "sample rate",
15: "comment",
16: "date added",
17: "equalizer",
18: "composer",
19: "???",
20: "play count",
21: "last played",
22: "disc number",
23: "my rating",
24: "release date",
25: "BPM",
26: "grouping",
27: "category",
28: "description",
29: "show",
30: "season",
31: "episode number"
}
class DataObject(FieldSet):
type_name = {
1: "Title",
2: "Location",
3: "Album",
4: "Artist",
5: "Genre",
6: "Filetype",
7: "EQ Setting",
8: "Comment",
9: "Category",
12: "Composer",
13: "Grouping",
14: "Description text",
15: "Podcast Enclosure URL",
16: "Podcast RSS URL",
17: "Chapter data",
18: "Subtitle",
19: "Show (for TV Shows only)",
20: "Episode",
21: "TV Network",
22: "Album-Artist",
23: "Artist for Sorting",
24: "List of keywords pretaining track",
25: "Locale for TV show(?)",
27: "Title for Sorting",
28: "Album for Sorting",
29: "Album-Artist for Sorting",
30: "Composer for Sorting",
31: "Show for Sorting",
# 32: "Unknown binary field for video tracks",
50: "Smart Playlist Data",
51: "Smart Playlist Rules",
52: "Library Playlist Index",
53: "Library Playlist Index letter in jump table",
100: "Ccolumn Sizing Info as well as an order indicator in playlists.",
102: "For iPhone",
200: "Album name (for album descriptions)",
201: "Album artist (for album descriptions)",
202: "Album sort artist (for album descriptions)",
203: "Podcast URL in Album List",
204: "TV Show in Album List"
}
mhod52_sort_index_type_name = {
3: "Title",
4: "Album, then Disk/Tracknumber, then Title",
5: "Artist, then Album, then Disc/Tracknumber, then Title",
7: "Genre, then Artist, then Album, then Disc/Tracknumber, then Title",
8: "Composer, then Title"
}
def __init__(self, *args, **kw):
FieldSet.__init__(self, *args, **kw)
self._size = self["entry_length"].value * 8
def createFields(self):
yield String(self, "header_id", 4, "Data Object Header Markup (\"mhod\")", charset="ISO-8859-1")
yield UInt32(self, "header_length", "Header Length")
yield UInt32(self, "entry_length", "Entry Length")
yield Enum(UInt32(self, "type", "type"), self.type_name)
if (self["type"].value == 15) or (self["type"].value == 16):
yield UInt32(self, "unknown[]")
yield UInt32(self, "unknown[]")
yield String(self, "string", self._size // 8 - self["header_length"].value, "String Data", charset="UTF-8")
elif (self["type"].value == 52):
yield UInt32(self, "unknown[]", "unk1")
yield UInt32(self, "unknown[]", "unk2")
yield Enum(UInt32(self, "sort_index_type", "Sort Index Type"), self.mhod52_sort_index_type_name)
yield UInt32(self, "entry_count", "Entry Count")
indexes_size = self["entry_count"].value * 4
padding_offset = self["entry_length"].value - indexes_size
padding = self.seekByte(padding_offset, "header padding")
if padding:
yield padding
for i in range(self["entry_count"].value):
yield UInt32(self, "index[" + str(i) + "]", "Index of the " + str(i) + "nth mhit")
elif (self["type"].value < 15) or (self["type"].value > 17) or (self["type"].value >= 200):
yield UInt32(self, "unknown[]")
yield UInt32(self, "unknown[]")
yield UInt32(self, "position", "Position")
yield UInt32(self, "length", "String Length in bytes")
yield UInt32(self, "unknown[]")
yield UInt32(self, "unknown[]")
yield String(self, "string", self["length"].value, "String Data", charset="UTF-16-LE")
else:
padding = self.seekByte(
self["header_length"].value, "header padding")
if padding:
yield padding
padding = self.seekBit(self._size, "entry padding")
if padding:
yield padding
class TrackItem(FieldSet):
x1_type_name = {
0: "AAC or CBR MP3",
1: "VBR MP3"
}
x2_type_name = {
0: "AAC",
1: "MP3"
}
media_type_name = {
0x00: "Audio/Video",
0x01: "Audio",
0x02: "Video",
0x04: "Podcast",
0x06: "Video Podcast",
0x08: "Audiobook",
0x20: "Music Video",
0x40: "TV Show",
0X60: "TV Show (Music lists)",
}
def __init__(self, *args, **kw):
FieldSet.__init__(self, *args, **kw)
self._size = self["entry_length"].value * 8
def createFields(self):
yield String(self, "header_id", 4, "Track Item Header Markup (\"mhit\")", charset="ISO-8859-1")
yield UInt32(self, "header_length", "Header Length")
yield UInt32(self, "entry_length", "Entry Length")
yield UInt32(self, "string_number", "Number of Strings")
yield UInt32(self, "unique_id", "Unique ID")
yield UInt32(self, "visible_tag", "Visible Tag")
yield String(self, "file_type", 4, "File Type")
yield Enum(UInt8(self, "x1_type", "Extended Type 1"), self.x1_type_name)
yield Enum(UInt8(self, "x2_type", "Extended type 2"), self.x2_type_name)
yield UInt8(self, "compilation_flag", "Compilation Flag")
yield UInt8(self, "rating", "Rating")
yield TimestampMac32(self, "last_modified", "Time of the last modification of the track")
yield filesizeHandler(UInt32(self, "size", "Track size in bytes"))
yield displayHandler(UInt32(self, "length", "Track length in milliseconds"), humanDuration)
yield UInt32(self, "track_number", "Number of this track")
yield UInt32(self, "total_track", "Total number of tracks")
yield UInt32(self, "year", "Year of the track")
yield UInt32(self, "bitrate", "Bitrate")
yield UInt32(self, "samplerate", "Sample Rate")
yield UInt32(self, "volume", "volume")
yield UInt32(self, "start_time", "Start playing at, in milliseconds")
yield UInt32(self, "stop_time", "Stop playing at, in milliseconds")
yield UInt32(self, "soundcheck", "SoundCheck preamp")
yield UInt32(self, "playcount_1", "Play count of the track")
yield UInt32(self, "playcount_2", "Play count of the track when last synced")
yield TimestampMac32(self, "last_played_time", "Time the song was last played")
yield UInt32(self, "disc_number", "disc number in multi disc sets")
yield UInt32(self, "total_discs", "Total number of discs in the disc set")
yield UInt32(self, "userid", "User ID in the DRM scheme")
yield TimestampMac32(self, "added_date", "Date when the item was added")
yield UInt32(self, "bookmark_time", "Bookmark time for AudioBook")
yield UInt64(self, "dbid", "Unique DataBase ID for the song (identical in mhit and in mhii)")
yield UInt8(self, "checked", "song is checked")
yield UInt8(self, "application_rating", "Last Rating before change")
yield UInt16(self, "BPM", "BPM of the track")
yield UInt16(self, "artwork_count", "number of artworks for this item")
yield UInt16(self, "unknown[]")
yield UInt32(self, "artwork_size", "Total size of artworks in bytes")
yield UInt32(self, "unknown[]")
yield Float32(self, "sample_rate_2", "Sample Rate express in float")
yield UInt32(self, "released_date", "Date of release in Music Store or in Podcast")
yield UInt16(self, "unknown[]")
yield UInt16(self, "explicit_flag[]", "Explicit flag")
yield UInt32(self, "unknown[]")
yield UInt32(self, "unknown[]")
yield UInt32(self, "skip_count[]", "Skip Count")
yield TimestampMac32(self, "last_skipped", "Date when the item was last skipped")
yield UInt8(self, "has_artwork", "0x01 for track with artwork, 0x02 otherwise")
yield UInt8(self, "skip_wen_shuffling", "Skip that track when shuffling")
yield UInt8(self, "remember_playback_position", "Remember playback position")
yield UInt8(self, "flag4", "Flag 4")
yield UInt64(self, "dbid2", "Unique DataBase ID for the song (identical as above)")
yield UInt8(self, "lyrics_flag", "Lyrics Flag")
yield UInt8(self, "movie_file_flag", "Movie File Flag")
yield UInt8(self, "played_mark", "Track has been played")
yield UInt8(self, "unknown[]")
yield UInt32(self, "unknown[]")
yield UInt32(self, "pregap[]", "Number of samples of silence before the song starts")
yield UInt64(self, "sample_count", "Number of samples in the song (only for WAV and AAC files)")
yield UInt32(self, "unknown[]")
yield UInt32(self, "postgap[]", "Number of samples of silence at the end of the song")
yield UInt32(self, "unknown[]")
yield Enum(UInt32(self, "media_type", "Media Type for video iPod"), self.media_type_name)
yield UInt32(self, "season_number", "Season Number")
yield UInt32(self, "episode_number", "Episode Number")
yield UInt32(self, "unknown[]")
yield UInt32(self, "unknown[]")
yield UInt32(self, "unknown[]")
yield UInt32(self, "unknown[]")
yield UInt32(self, "unknown[]")
yield UInt32(self, "unknown[]")
yield UInt32(self, "unknown[]")
yield UInt32(self, "gapless_data[]", "The size in bytes from first Sync Frame until the 8th before the last frame.")
yield UInt32(self, "unknown[]")
yield UInt16(self, "gaplessTrackFlag[]", "1 if track has gapless data")
yield UInt16(self, "gaplessAlbumFlag[]", "1 if track uses crossfading in iTunes")
yield RawBytes(self, "unknown[]", 20)
yield UInt32(self, "unknown[]")
yield UInt32(self, "unknown[]")
yield UInt32(self, "unknown[]")
yield UInt32(self, "unknown[]")
yield UInt16(self, "unknown[]")
yield UInt16(self, "album_id[]", "Album ID (used to link tracks with MHIAs)")
yield RawBytes(self, "unknown[]", 52)
yield UInt32(self, "mhii_link[]", "Artwork ID (used to link tracks with MHIIs)")
padding = self.seekByte(self["header_length"].value, "header padding")
if padding:
yield padding
# while ((self.stream.readBytes(0, 4) == b'mhod') and
# ((self.current_size//8) < self["entry_length"].value)):
for i in range(self["string_number"].value):
yield DataObject(self, "data[]")
padding = self.seekBit(self._size, "entry padding")
if padding:
yield padding
class TrackList(FieldSet):
def createFields(self):
yield String(self, "header_id", 4, "Track List Header Markup (\"mhlt\")", charset="ISO-8859-1")
yield UInt32(self, "header_length", "Header Length")
yield UInt32(self, "track_number", "Number of Tracks")
padding = self.seekByte(self["header_length"].value, "header padding")
if padding:
yield padding
for i in range(self["track_number"].value):
yield TrackItem(self, "track[]")
class PlaylistItem(FieldSet):
def __init__(self, *args, **kw):
FieldSet.__init__(self, *args, **kw)
self._size = self["entry_length"].value * 8
def createFields(self):
yield String(self, "header_id", 4, "Playlist Item Header Markup (\"mhip\")", charset="ISO-8859-1")
yield UInt32(self, "header_length", "Header Length")
yield UInt32(self, "entry_length", "Entry Length")
yield UInt32(self, "data_object_child_count", "Number of Child Data Objects")
yield UInt32(self, "podcast_grouping_flag", "Podcast Grouping Flag")
yield UInt32(self, "group_id", "Group ID")
yield UInt32(self, "track_id", "Track ID")
yield TimestampMac32(self, "timestamp", "Song Timestamp")
yield UInt32(self, "podcast_grouping_ref", "Podcast Grouping Reference")
padding = self.seekByte(self["header_length"].value, "header padding")
if padding:
yield padding
for i in range(self["data_object_child_count"].value):
yield DataObject(self, "mhod[]")
class Playlist(FieldSet):
is_master_pl_name = {
0: "Regular playlist",
1: "Master playlist"
}
is_podcast_name = {
0: "Normal Playlist List",
1: "Podcast Playlist List"
}
list_sort_order_name = {
1: "Manual Sort Order",
2: "???",
3: "Song Title",
4: "Album",
5: "Artist",
6: "Bitrate",
7: "Genre",
8: "Kind",
9: "Date Modified",
10: "Track Number",
11: "Size",
12: "Time",
13: "Year",
14: "Sample Rate",
15: "Comment",
16: "Date Added",
17: "Equalizer",
18: "Composer",
19: "???",
20: "Play Count",
21: "Last Played",
22: "Disc Number",
23: "My Rating",
24: "Release Date",
25: "BPM",
26: "Grouping",
27: "Category",
28: "Description",
29: "Show",
30: "Season",
31: "Episode Number"
}
def __init__(self, *args, **kw):
FieldSet.__init__(self, *args, **kw)
self._size = self["entry_length"].value * 8
def createFields(self):
yield String(self, "header_id", 4, "Playlist Header Markup (\"mhyp\")", charset="ISO-8859-1")
yield UInt32(self, "header_length", "Header Length")
yield UInt32(self, "entry_length", "Entry Length")
yield UInt32(self, "data_object_child_count", "Number of Child Data Objects")
yield UInt32(self, "playlist_count", "Number of Playlist Items")
yield Enum(UInt8(self, "type", "Normal or master playlist?"), self.is_master_pl_name)
yield UInt8(self, "XXX1", "XXX1")
yield UInt8(self, "XXX2", "XXX2")
yield UInt8(self, "XXX3", "XXX3")
yield TimestampMac32(self, "creation_date", "Date when the playlist was created")
yield UInt64(self, "playlistid", "Persistent Playlist ID")
yield UInt32(self, "unk3", "unk3")
yield UInt16(self, "string_mhod_count", "Number of string MHODs for this playlist")
yield Enum(UInt16(self, "is_podcast", "Playlist or Podcast List?"), self.is_podcast_name)
yield Enum(UInt32(self, "sort_order", "Playlist Sort Order"), self.list_sort_order_name)
padding = self.seekByte(self["header_length"].value, "entry padding")
if padding:
yield padding
for i in range(self["data_object_child_count"].value):
yield DataObject(self, "mhod[]")
for i in range(self["playlist_count"].value):
yield PlaylistItem(self, "playlist_item[]")
class PlaylistList(FieldSet):
def createFields(self):
yield String(self, "header_id", 4, "Playlist List Header Markup (\"mhlp\")", charset="ISO-8859-1")
yield UInt32(self, "header_length", "Header Length")
yield UInt32(self, "playlist_number", "Number of Playlists")
padding = self.seekByte(self["header_length"].value, "header padding")
if padding:
yield padding
for i in range(self["playlist_number"].value):
yield Playlist(self, "playlist[]")
class Album(FieldSet):
def __init__(self, *args, **kw):
FieldSet.__init__(self, *args, **kw)
self._size = self["entry_length"].value * 8
def createFields(self):
yield String(self, "header_id", 4, "Album Item Header Markup (\"mhia\")", charset="ISO-8859-1")
yield UInt32(self, "header_length", "Header Length")
yield UInt32(self, "entry_length", "Entry Length")
yield UInt32(self, "data_object_child_count", "Number of Child Data Objects")
yield UInt16(self, "unknow[]")
yield UInt16(self, "album_id[]", "Album ID")
yield UInt32(self, "unknow[]")
yield UInt32(self, "unknow[]")
yield UInt32(self, "unknow[]")
padding = self.seekByte(self["header_length"].value, "entry padding")
if padding:
yield padding
for i in range(self["data_object_child_count"].value):
yield DataObject(self, "mhod[]")
class AlbumList(FieldSet):
def createFields(self):
yield String(self, "header_id", 4, "Album List Header Markup (\"mhla\")", charset="ISO-8859-1")
yield UInt32(self, "header_length", "Header Length")
yield UInt32(self, "album_number", "Number of Albums")
padding = self.seekByte(self["header_length"].value, "header padding")
if padding:
yield padding
for i in range(self["album_number"].value):
yield Album(self, "album[]")
class DataSet(FieldSet):
type_name = {
1: "Track List",
2: "Play List",
3: "Podcast List",
4: "Album List"
}
def __init__(self, *args, **kw):
FieldSet.__init__(self, *args, **kw)
self._size = self["entry_length"].value * 8
def createFields(self):
yield String(self, "header_id", 4, "DataSet Header Markup (\"mhsd\")", charset="ISO-8859-1")
yield UInt32(self, "header_length", "Header Length")
yield UInt32(self, "entry_length", "Entry Length")
yield Enum(UInt32(self, "type", "type"), self.type_name)
padding = self.seekByte(self["header_length"].value, "header_raw")
if padding:
yield padding
if self["type"].value == 1:
yield TrackList(self, "tracklist[]")
if self["type"].value == 2:
yield PlaylistList(self, "playlist_list[]")
if self["type"].value == 3:
yield PlaylistList(self, "podcast_list[]")
if self["type"].value == 4:
yield AlbumList(self, "album_list[]")
padding = self.seekBit(self._size, "entry padding")
if padding:
yield padding
class DataBase(FieldSet):
def __init__(self, *args, **kw):
FieldSet.__init__(self, *args, **kw)
self._size = self["entry_length"].value * 8
# def createFields(self):
class ITunesDBFile(Parser):
PARSER_TAGS = {
"id": "itunesdb",
"category": "audio",
"min_size": 44 * 8,
"magic": ((b'mhbd', 0),),
"description": "iPod iTunesDB file"
}
endian = LITTLE_ENDIAN
def validate(self):
return self.stream.readBytes(0, 4) == b'mhbd'
def createFields(self):
yield String(self, "header_id", 4, "DataBase Header Markup (\"mhbd\")", charset="ISO-8859-1")
yield UInt32(self, "header_length", "Header Length")
yield UInt32(self, "entry_length", "Entry Length")
yield UInt32(self, "unknown[]")
yield UInt32(self, "version_number", "Version Number")
yield UInt32(self, "child_number", "Number of Children")
yield UInt64(self, "id", "ID for this database")
yield UInt16(self, "unknown[]")
yield UInt32(self, "unknown[]")
yield UInt64(self, "unknown[]")
yield UInt16(self, "unknown[]")
yield UInt16(self, "hashing_scheme[]", "Algorithm used to calculate the database hash")
yield NullBytes(self, "unknown[]", 20)
yield String(self, "language_id", 2, "Language ID")
yield UInt64(self, "persistent_id", "Library Persistent ID")
yield UInt32(self, "unknown[]")
yield UInt32(self, "unknown[]")
yield RawBytes(self, "hash[]", 20)
yield Int32(self, "timezone_offset[]", "Timezone offset in seconds")
yield UInt16(self, "unknown[]")
yield RawBytes(self, "iphone_hash[]", 45)
size = self["header_length"].value - self.current_size / 8
if size > 0:
yield NullBytes(self, "padding", size)
for i in range(self["child_number"].value):
yield DataSet(self, "dataset[]")
padding = self.seekByte(self["entry_length"].value, "entry padding")
if padding:
yield padding
def createContentSize(self):
return self["entry_length"].value * 8