# -*- coding: utf-8 -*-
-# Copyright (c) 2009-2020 kaliko <kaliko@azylum.org>
+# Copyright (c) 2009-2021 kaliko <kaliko@azylum.org>
#
# This file is part of sima
#
# standard library import
from difflib import get_close_matches
from functools import wraps
-from itertools import dropwhile
+from logging import getLogger
+from select import select
# external module
from musicpd import MPDClient, MPDError
# local import
-from .lib.meta import Artist, Album
+from .lib.meta import Meta, Artist, Album
from .lib.track import Track
from .lib.simastr import SimaStr
from .utils.leven import levenshtein_ratio
+from .utils.utils import MPDSimaException
-class PlayerError(Exception):
- """Fatal error in poller."""
+class PlayerError(MPDSimaException):
+ """Fatal error in the player."""
# Some decorators
return func(*args, **kwargs)
result = func(*args, **kwargs)
if not result:
- return
- names = list()
+ return None
for art in result.names:
- if cls.database.get_bl_artist(art, add_not=True):
- cls.log.debug('Blacklisted "%s"', art)
- continue
- names.append(art)
- if not names:
- return
- resp = Artist(name=names.pop(), mbid=result.mbid)
- for name in names:
- resp.add_alias(name)
- return resp
+ artist = Artist(name=art, mbid=result.mbid)
+ if cls.database.get_bl_artist(artist, add=False):
+ cls.log.debug('Artist in blocklist: %s', artist)
+ return None
+ return result
return wrapper
+
+def set_artist_mbid(func):
+ def wrapper(*args, **kwargs):
+ cls = args[0]
+ result = func(*args, **kwargs)
+ if Meta.use_mbid:
+ if result and not result.mbid:
+ mbid = cls._find_musicbrainz_artistid(result)
+ artist = Artist(name=result.name, mbid=mbid)
+ artist.add_alias(result)
+ return artist
+ return result
+ return wrapper
+
+
def tracks_wrapper(func):
+ """Convert plain track mapping as returned by MPDClient into :py:obj:`sima.lib.track.Track`
+ objects. This decorator accepts single track or list of tracks as input.
+ """
@wraps(func)
def wrapper(*args, **kwargs):
ret = func(*args, **kwargs)
if isinstance(ret, dict):
return Track(**ret)
- elif isinstance(ret, list):
- return [Track(**t) for t in ret]
+ return [Track(**t) for t in ret]
return wrapper
# / decorators
-def blacklist(artist=False, album=False, track=False):
- #pylint: disable=C0111,W0212
- field = (album, track)
- def decorated(func):
- def wrapper(*args, **kwargs):
- if not args[0].database:
- return func(*args, **kwargs)
- cls = args[0]
- boolgen = (bl for bl in field)
- bl_fun = (cls.database.get_bl_album,
- cls.database.get_bl_track,)
- #bl_getter = next(fn for fn, bl in zip(bl_fun, boolgen) if bl is True)
- bl_getter = next(dropwhile(lambda _: not next(boolgen), bl_fun))
- #cls.log.debug('using {0} as bl filter'.format(bl_getter.__name__))
- results = list()
- for elem in func(*args, **kwargs):
- if bl_getter(elem, add_not=True):
- #cls.log.debug('Blacklisted "{0}"'.format(elem))
- continue
- if track and cls.database.get_bl_album(elem, add_not=True):
- # filter album as well in track mode
- # (artist have already been)
- cls.log.debug('Blacklisted alb. "{0.album}"'.format(elem))
- continue
- results.append(elem)
- return results
- return wrapper
- return decorated
-
class MPD(MPDClient):
"""
Player instance inheriting from MPDClient (python-musicpd).
- Some methods are overridden to format objects as sima.lib.Track for
+ Some methods are overridden to format objects as :py:obj:`sima.lib.track.Track` for
instance, other are calling parent class directly through super().
cf. MPD.__getattr__
.. note::
- * find methods are looking for exact match of the object provided attributes in MPD music library
+ * find methods are looking for exact match of the object provided
+ attributes in MPD music library
* search methods are looking for exact match + fuzzy match.
"""
needed_cmds = ['status', 'stats', 'add', 'find',
'search', 'currentsong', 'ping']
+ needed_tags = {'Artist', 'Album', 'AlbumArtist', 'Title', 'Track'}
+ needed_mbid_tags = {'MUSICBRAINZ_ARTISTID', 'MUSICBRAINZ_ALBUMID',
+ 'MUSICBRAINZ_ALBUMARTISTID', 'MUSICBRAINZ_TRACKID'}
+ MPD_supported_tags = {'Artist', 'ArtistSort', 'Album', 'AlbumSort', 'AlbumArtist',
+ 'AlbumArtistSort', 'Title', 'Track', 'Name', 'Genre',
+ 'Date', 'OriginalDate', 'Composer', 'Performer',
+ 'Conductor', 'Work', 'Grouping', 'Disc', 'Label',
+ 'MUSICBRAINZ_ARTISTID', 'MUSICBRAINZ_ALBUMID',
+ 'MUSICBRAINZ_ALBUMARTISTID', 'MUSICBRAINZ_TRACKID',
+ 'MUSICBRAINZ_RELEASETRACKID', 'MUSICBRAINZ_WORKID'}
database = None
- def __init__(self, daemon):
+ def __init__(self, config):
super().__init__()
+ self.socket_timeout = 10
self.use_mbid = True
- self.daemon = daemon
- self.log = daemon.log
- self.config = self.daemon.config['MPD']
+ self.log = getLogger('sima')
+ self.config = config
self._cache = None
# ######### Overriding MPDClient ###########
def __getattr__(self, cmd):
"""Wrapper around MPDClient calls for abstract overriding"""
- track_wrapped = {
- 'currentsong',
- 'find',
- 'playlistinfo',
- }
- if cmd in track_wrapped:
- return tracks_wrapper(super().__getattr__(cmd))
- return super().__getattr__(cmd)
+ track_wrapped = {'currentsong', 'find', 'playlistinfo', }
+ try:
+ if cmd in track_wrapped:
+ return tracks_wrapper(super().__getattr__(cmd))
+ return super().__getattr__(cmd)
+ except OSError as err:
+ raise PlayerError(err) from err
def disconnect(self):
"""Overriding explicitly MPDClient.disconnect()"""
def connect(self):
"""Overriding explicitly MPDClient.connect()"""
+ mpd_config = self.config['MPD']
# host, port, password
- host = self.config.get('host')
- port = self.config.get('port')
- password = self.config.get('password', fallback=None)
+ host = mpd_config.get('host')
+ port = mpd_config.get('port')
+ password = mpd_config.get('password', fallback=None)
self.disconnect()
try:
super().connect(host, port)
# Catch socket errors
- except IOError as err:
+ except OSError as err:
raise PlayerError('Could not connect to "%s:%s": %s' %
- (host, port, err.strerror))
+ (host, port, err.strerror)) from err
# Catch all other possible errors
# ConnectionError and ProtocolError are always fatal. Others may not
# be, but we don't know how to handle them here, so treat them as if
# they are instead of ignoring them.
except MPDError as err:
raise PlayerError('Could not connect to "%s:%s": %s' %
- (host, port, err))
+ (host, port, err)) from err
if password:
try:
self.password(password)
- except (MPDError, IOError) as err:
- raise PlayerError("Could not connect to '%s': %s", (host, err))
+ except (MPDError, OSError) as err:
+ raise PlayerError("Could not connect to '%s': %s" % (host, err)) from err
# Controls we have sufficient rights
available_cmd = self.commands()
for cmd in MPD.needed_cmds:
raise PlayerError('Could connect to "%s", '
'but command "%s" not available' %
(host, cmd))
+ self.tagtypes('clear')
+ for tag in MPD.needed_tags:
+ self.tagtypes('enable', tag)
+ tt = set(map(str.lower, self.tagtypes()))
+ needed_tags = set(map(str.lower, MPD.needed_tags))
+ if len(needed_tags & tt) != len(MPD.needed_tags):
+ self.log.warning('MPD exposes: %s', tt)
+ self.log.warning('Tags needed: %s', needed_tags)
+ raise PlayerError('Missing mandatory metadata!')
+ for tag in MPD.needed_mbid_tags:
+ self.tagtypes('enable', tag)
# Controls use of MusicBrainzIdentifier
- # TODO: Use config instead of Artist object attibute?
- if self.use_mbid:
- tt = self.tagtypes()
- if 'MUSICBRAINZ_ARTISTID' not in tt:
- self.log.warning('Use of MusicBrainzIdentifier is set but MPD is '
- 'not providing related metadata')
+ if self.config.getboolean('sima', 'musicbrainzid'):
+ tt = set(self.tagtypes())
+ if len(MPD.needed_mbid_tags & tt) != len(MPD.needed_mbid_tags):
+ self.log.warning('Use of MusicBrainzIdentifier is set but MPD '
+ 'is not providing related metadata')
self.log.info(tt)
self.log.warning('Disabling MusicBrainzIdentifier')
- self.use_mbid = False
+ self.use_mbid = Meta.use_mbid = False
else:
- self.log.debug('Available metadata: %s', tt) # pylint: disable=no-member
+ self.log.debug('Available metadata: %s', tt)
+ self.use_mbid = Meta.use_mbid = True
else:
self.log.warning('Use of MusicBrainzIdentifier disabled!')
self.log.info('Consider using MusicBrainzIdentifier for your music library')
+ self.use_mbid = Meta.use_mbid = False
self._reset_cache()
# ######### / Overriding MPDClient #########
def _reset_cache(self):
"""
Both flushes and instantiates _cache
+
+ * artists: all artists
+ * nombid_artists: artists with no mbid (set only when self.use_mbid is True)
+ * artist_tracks: caching last artist tracks, used in search_track
"""
if isinstance(self._cache, dict):
self.log.info('Player: Flushing cache!')
else:
self.log.info('Player: Initialising cache!')
self._cache = {'artists': frozenset(),
- 'nombid_artists': frozenset()}
+ 'nombid_artists': frozenset(),
+ 'artist_tracks': {}}
self._cache['artists'] = frozenset(filter(None, self.list('artist')))
- if Artist.use_mbid:
+ if self.use_mbid:
artists = self.list('artist', "(MUSICBRAINZ_ARTISTID == '')")
self._cache['nombid_artists'] = frozenset(filter(None, artists))
return self.current.id != previous.id # pylint: disable=no-member
def monitor(self):
- """OLD socket Idler
- Monitor player for change
+ """Monitor player for change
Returns a list a events among:
* database player media library has changed
* skipped current track skipped
"""
curr = self.current
- try:
- ret = self.idle('database', 'playlist', 'player', 'options')
- except (MPDError, IOError) as err:
- raise PlayerError("Couldn't init idle: %s" % err)
- if self._skipped_track(curr):
- ret.append('skipped')
- if 'database' in ret:
- self._reset_cache()
- return ret
+ select_timeout = 5
+ while True:
+ self.send_idle('database', 'playlist', 'player', 'options')
+ _read, _, _ = select([self], [], [], select_timeout)
+ if _read: # tries to read response
+ ret = self.fetch_idle()
+ if self._skipped_track(curr):
+ ret.append('skipped')
+ if 'database' in ret:
+ self._reset_cache()
+ return ret
+ # Nothing to read, canceling idle
+ try: # noidle cmd does not go through __getattr__, need to catch OSError then
+ self.noidle()
+ except OSError as err:
+ raise PlayerError(err) from err
def clean(self):
"""Clean blocking event (idle) and pending commands
self.log.warning('pending commands: %s', self._pending)
def add(self, payload):
- """Overriding MPD's add method to accept Track objects"""
+ """Overriding MPD's add method to accept Track objects
+
+ :param Track,list payload: Either a single track or a list of it
+ """
if isinstance(payload, Track):
super().__getattr__('add')(payload.file)
elif isinstance(payload, list):
self.command_list_ok_begin()
- for tr in payload: # TODO: use send command here
- self.add(tr)
- results = client.command_list_end()
+ map(self.add, payload)
+ self.command_list_end()
else:
self.log.error('Cannot add %s', payload)
def find_tracks(self, what):
"""Find tracks for a specific artist or album
>>> player.find_tracks(Artist('Nirvana'))
- >>> player.find_tracks(Album('In Utero', artist=(Artist('Nirvana'))
+ >>> player.find_tracks(Album('In Utero', artist=Artist('Nirvana'))
:param Artist,Album what: Artist or Album to fetch track from
-
- Returns a list of :py:obj:Track objects
+ :return: A list of track objects
+ :rtype: list(Track)
"""
if isinstance(what, Artist):
return self._find_art(what)
- elif isinstance(what, Album):
+ if isinstance(what, Album):
return self._find_alb(what)
- elif isinstance(what, str):
+ if isinstance(what, str):
return self.find_tracks(Artist(name=what))
+ raise PlayerError('Bad input argument')
def _find_art(self, artist):
tracks = set()
+ # artist blocklist
+ if self.database.get_bl_artist(artist, add=False):
+ self.log.info('Artist in blocklist: %s', artist)
+ return []
if artist.mbid:
tracks |= set(self.find('musicbrainz_artistid', artist.mbid))
- for name in artist.names_sz:
+ for name in artist.names:
tracks |= set(self.find('artist', name))
+ # album blocklist
+ albums = {Album(trk.Album.name, mbid=trk.musicbrainz_albumid)
+ for trk in tracks}
+ bl_albums = {Album(a.get('album'), mbid=a.get('musicbrainz_album'))
+ for a in self.database.view_bl() if a.get('album')}
+ if albums & bl_albums:
+ self.log.info('Albums in blocklist for %s: %s', artist, albums & bl_albums)
+ tracks = {trk for trk in tracks if trk.Album not in bl_albums}
+ # track blocklist
+ bl_tracks = {Track(title=t.get('title'), file=t.get('file'))
+ for t in self.database.view_bl() if t.get('title')}
+ if tracks & bl_tracks:
+ self.log.info('Tracks in blocklist for %s: %s',
+ artist, tracks & bl_tracks)
+ tracks = {trk for trk in tracks if trk not in bl_tracks}
return list(tracks)
def _find_alb(self, album):
if not hasattr(album, 'artist'):
raise PlayerError('Album object have no artist attribute')
+ if self.database.get_bl_album(album, add=False):
+ self.log.info('Album in blocklist: %s', album)
+ return []
albums = []
- if self.use_mbid and album.mbid:
- filt = f'(MUSICBRAINZ_ALBUMID == {album.mbid})'
+ if album.mbid:
+ filt = f"(MUSICBRAINZ_ALBUMID == '{album.mbid}')"
albums = self.find(filt)
# Now look for album with no MusicBrainzIdentifier
- if not albums and album.artist.mbid and self.use_mbid: # Use album artist MBID if possible
- filt = f"((MUSICBRAINZ_ARTISTID == '{album.artist.mbid}') AND (album == '{album.name_sz}'))"
+ if not albums and album.Artist.mbid: # Use album artist MBID if possible
+ filt = f"((MUSICBRAINZ_ALBUMARTISTID == '{album.Artist.mbid}') AND (album == '{album.name_sz}'))"
albums = self.find(filt)
if not albums: # Falls back to (album)?artist/album name
- filt = f"((albumartist == '{album.artist!s}') AND (album == '{album.name_sz}'))"
- albums = self.find(filt)
+ for artist in album.Artist.names_sz:
+ filt = f"((albumartist == '{artist}') AND (album == '{album.name_sz}'))"
+ albums.extend(self.find(filt))
return albums
# #### / find_tracks ##
# #### Search Methods #####
+ def _find_musicbrainz_artistid(self, artist):
+ """Find MusicBrainzArtistID when possible.
+ """
+ if not self.use_mbid:
+ return None
+ mbids = None
+ for name in artist.names_sz:
+ filt = f'((artist == "{name}") AND (MUSICBRAINZ_ARTISTID != ""))'
+ mbids = self.list('MUSICBRAINZ_ARTISTID', filt)
+ if mbids:
+ break
+ if not mbids:
+ return None
+ if len(mbids) > 1:
+ self.log.debug("Got multiple MBID for artist: %r", artist)
+ return None
+ if artist.mbid:
+ if artist.mbid != mbids[0]:
+ self.log('MBID discrepancy, %s found with %s (instead of %s)',
+ artist.name, mbids[0], artist.mbid)
+ else:
+ return mbids[0]
+
@bl_artist
+ @set_artist_mbid
def search_artist(self, artist):
"""
Search artists based on a fuzzy search in the media library
>>> art = Artist(name='the beatles', mbid=<UUID4>) # mbid optional
- >>> bea = player.search_artist(art)c
+ >>> bea = player.search_artist(art)
>>> print(bea.names)
>>> ['The Beatles', 'Beatles', 'the beatles']
:param Artist artist: Artist to look for in MPD music library
-
- Returns an Artist object
+ :return: Artist object
+ :rtype: Artist
"""
found = False
- if self.use_mbid and artist.mbid:
+ if artist.mbid:
# look for exact search w/ musicbrainz_artistid
- found = bool(self.list('artist', f"(MUSICBRAINZ_ARTISTID == '{artist.mbid}')"))
- if found:
+ library = self.list('artist', f"(MUSICBRAINZ_ARTISTID == '{artist.mbid}')")
+ if library:
+ found = True
self.log.trace('Found mbid "%r" in library', artist)
+ # library could fetch several artist name for a single MUSICBRAINZ_ARTISTID
+ if len(library) > 1:
+ self.log.debug('I got "%s" searching for %r', library, artist)
+ for name in library:
+ if SimaStr(artist.name) == name and name != artist.name:
+ self.log.debug('add alias for %s: %s', artist, name)
+ artist.add_alias(name)
+ elif len(library) == 1 and library[0] != artist.name:
+ new_alias = artist.name
+ self.log.info('Update artist name %s->%s', artist, library[0])
+ self.log.debug('Also add alias for %s: %s', artist, new_alias)
+ artist = Artist(name=library[0], mbid=artist.mbid)
+ artist.add_alias(new_alias)
# Fetches remaining artists for potential match
artists = self._cache['nombid_artists']
else: # not using MusicBrainzIDs
if not match and not found:
return None
if len(match) > 1:
- self.log.debug('found close match for "%s": %s', artist, '/'.join(match))
- # Forst lowercased comparison
+ self.log.debug('found close match for "%s": %s',
+ artist, '/'.join(match))
+ # First lowercased comparison
for close_art in match:
# Regular lowered string comparison
if artist.name.lower() == close_art.lower():
self.log.trace('no fuzzy matching for %r', artist)
if found:
return artist
+ return None
# Now perform fuzzy search
for fuzz in match:
if fuzz in artist.names: # Already found in lower cased comparison
if SimaStr(artist.name) == fuzz:
found = True
artist.add_alias(fuzz)
- self.log.info('"%s" quite probably matches "%s" (SimaStr)',
- fuzz, artist)
+ self.log.debug('"%s" quite probably matches "%s" (SimaStr)',
+ fuzz, artist)
if found:
if artist.aliases:
- self.log.debug('Found: %s', '/'.join(list(artist.names)[:4]))
+ self.log.info('Found aliases: %s', '/'.join(artist.names))
return artist
return None
- @blacklist(track=True)
def search_track(self, artist, title):
"""Fuzzy search of title by an artist
"""
+ cache = self._cache.get('artist_tracks').get(artist)
# Retrieve all tracks from artist
- all_tracks = self.find_tracks(artist)
+ all_tracks = cache or self.find_tracks(artist)
+ if not cache:
+ self._cache['artist_tracks'] = {} # clean up
+ self._cache.get('artist_tracks')[artist] = all_tracks
# Get all titles (filter missing titles set to 'None')
all_artist_titles = frozenset([tr.title for tr in all_tracks
if tr.title is not None])
match = get_close_matches(title, all_artist_titles, 50, 0.78)
+ tracks = []
if not match:
return []
for mtitle in match:
- leven = levenshtein_ratio(title.lower(), mtitle.lower())
+ leven = levenshtein_ratio(title, mtitle)
if leven == 1:
- pass
- elif leven >= 0.79: # PARAM
+ tracks.extend([t for t in all_tracks if t.title == mtitle])
+ elif leven >= 0.77:
self.log.debug('title: "%s" should match "%s" (lr=%1.3f)',
mtitle, title, leven)
+ tracks.extend([t for t in all_tracks if t.title == mtitle])
else:
self.log.debug('title: "%s" does not match "%s" (lr=%1.3f)',
mtitle, title, leven)
- return []
- return self.find('artist', artist, 'title', mtitle)
+ return tracks
- @blacklist(album=True)
def search_albums(self, artist):
- """
- Fetch all albums for "AlbumArtist" == artist
- Then look for albums for "artist" == artist and try to filters
- multi-artists albums
+ """Find potential albums for "artist"
- NB: Running "client.list('album', 'artist', name)" MPD returns any album
- containing at least a track with "artist" == name
- TODO: Use MusicBrainzID here cf. #30 @gitlab
+ * Fetch all albums for "AlbumArtist" == artist
+ → falls back to "Artist" == artist when no "AlbumArtist" tag is set
+ * Tries to filter some mutli-artists album
+ For instance an album by Artist_A may have a track by Artist_B. Then
+ looking for albums for Artist_B wrongly returns this album.
"""
- albums = []
- for name in artist.names_sz:
- if artist.aliases:
- self.log.debug('Searching album for aliase: "%s"', name)
- kwalbart = {'albumartist': name, 'artist': name}
- # MPD falls back to artist if albumartist is not available
- for album in self.list('album', f"( albumartist == '{name}')"):
- if not album: # list can return "" as an album
+ # First, look for all potential albums
+ self.log.debug('Searching album for "%r"', artist)
+ if artist.aliases:
+ self.log.debug('Searching album for %s aliases: "%s"',
+ artist, artist.aliases)
+ albums = set()
+ if self.use_mbid and artist.mbid:
+ mpd_filter = f"((musicbrainz_albumartistid == '{artist.mbid}') AND ( album != ''))"
+ raw_album_id = self.list('musicbrainz_albumid', mpd_filter)
+ for albumid in raw_album_id:
+ mpd_filter = f"((musicbrainz_albumid == '{albumid}') AND ( album != ''))"
+ album_name = self.list('album', mpd_filter)
+ if not album_name: # something odd here
continue
- album_trks = self.find_tracks(Album(name=album, artist=Artist(name=name)))
- album_artists = [tr.albumartist for tr in album_trks if tr.albumartist]
- if 'Various Artists' in [tr.albumartist for tr in album_trks]:
- self.log.debug('Discarding %s ("Various Artists" set)', album)
+ albums.add(Album(album_name[0], artist=artist.name,
+ Artist=artist, mbid=albumid))
+ for name_sz in artist.names_sz:
+ mpd_filter = f"((albumartist == '{name_sz}') AND ( album != ''))"
+ raw_albums = self.list('album', mpd_filter)
+ for alb in raw_albums:
+ if alb in [a.name for a in albums]:
continue
- if album_artists and name not in album_artists:
- self.log.debug('Discarding "%s", "%s" not set as albumartist', album, name)
+ mbid = None
+ if self.use_mbid:
+ _ = Album(alb)
+ mpd_filter = f"((albumartist == '{artist.name_sz}') AND ( album == '{_.name_sz}'))"
+ mbids = self.list('MUSICBRAINZ_ALBUMID', mpd_filter)
+ if mbids:
+ mbid = mbids[0]
+ albums.add(Album(alb, artist=artist.name,
+ Artist=artist, mbid=mbid))
+ candidates = []
+ for album in albums:
+ album_trks = self.find_tracks(album)
+ if not album_trks: # find_track result can be empty, blocklist applied
+ continue
+ album_artists = {tr.albumartist for tr in album_trks if tr.albumartist}
+ if album.Artist.names & album_artists:
+ candidates.append(album)
+ continue
+ if self.use_mbid and artist.mbid:
+ if artist.mbid == album_trks[0].musicbrainz_albumartistid:
+ candidates.append(album)
continue
- arts = {trk.artist for trk in album_trks}
- # Avoid selecting album where artist is credited for a single
- # track of the album
- if len(set(arts)) < 2: # TODO: better heuristic, use a ratio instead
- if album not in albums:
- albums.append(Album(name=album, **kwalbart))
- elif album not in albums:
- self.log.debug('"{0}" probably not an album of "{1}"'.format(
- album, artist) + '({0})'.format('/'.join(arts)))
- return albums
+ else:
+ self.log.debug('Discarding "%s", "%r" not set as musicbrainz_albumartistid', album, album.Artist)
+ continue
+ if 'Various Artists' in album_artists:
+ self.log.debug('Discarding %s ("Various Artists" set)', album)
+ continue
+ if album_artists and album.Artist.name not in album_artists:
+ self.log.debug('Discarding "%s", "%s" not set as albumartist', album, album.Artist)
+ continue
+ # Attempt to detect false positive (especially when no
+ # AlbumArtist/MBIDs tag ar set)
+ # Avoid selecting albums where artist is credited for a single
+ # track of the album
+ album_trks = self.find(f"(album == '{album.name_sz}')")
+ arts = [trk.artist for trk in album_trks] # Artists in the album
+ # count artist occurences
+ ratio = arts.count(album.Artist.name)/len(arts)
+ if ratio >= 0.8:
+ candidates.append(album)
+ else:
+ self.log.debug('"%s" probably not an album of "%s" (ratio=%.2f)',
+ album, artist, ratio)
+ continue
+ return candidates
# #### / Search Methods ###
# VIM MODLINE
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