def _cash_out(self, file, track, album, artist):
file[u'title'] = track.title
file[u'artist'] = artist.name
if not file.get('album'):
file['album'] = album.title
file[u'duration'] = track.duration #in milliseconds
year = get_year(album)
if year:
file[u'date'] = year
file[u'year'] = year
if len(track.releases) > 0:
file[u'tracknumber'] = track.releases[0].getTracksOffset()+1
else:
file[u'tracknumber'] = album.tracks.index(track) + 1
file[u'totaltracks'] = len(album.tracks)
# The musicbrainz ids are urls. I just keep the actual id part
file[u'mbtrackid'] = track.id.rsplit('/').pop()
file[u'mbalbumid'] = album.id.rsplit('/').pop()
file[u'mbartistid'] = artist.id.rsplit('/').pop()
file[u'asin'] = album.asin #probably a good thing to have
# Album artist stuff
try:
file[u'mbalbumartistid'] = album.artist.id.rsplit('/').pop()
file[u'albumartist'] = album.artist.name
except:
file[u'mbalbumartistid'] = file['mbartistid']
file[u'albumartist'] = file['artist']
log.debug('%s successfully tagged by MusicBrainz', track.title)
return file
def compare_to_release(file, release):
"""
Compare cluster metadata to a MusicBrainz release.
Weigths:
* title = 12
* artist name = 6
* number of tracks = 5
* year of release = 4
* type is album = 3
* album is official = 3
* num of release events= 2
"""
total = 0.0
a = file['album']
b = release.title
if a and b:
total += similarity2(a, b) * 17.0 / 33.0
a = file['artist']
b = release.artist.name
if a and b:
total += similarity2(a, b) * 6.0 / 33.0
a = file.get('date')
b = get_year(release)
if a and b:
total += 1.0-abs(cmp(a, b)) * 4.0 / 33.0
a = totaltracks(file)
b = len(release.tracks)
if a > b:
score = 0.0
elif a < b:
score = 0.3
else:
score = 1.0
total += score * 5.0 / 33.0
if release.TYPE_OFFICIAL in release.types:
total += 3.0/33.0
if release.TYPE_ALBUM in release.types:
total += 3.0/33.0
return total
def _find_track(self, file):
mbquery = Query()
filter = TrackFilter(puid = file['puid'])
result = self._query_brainz(file,mbquery.getTracks, filter)
if not result:
return False
if len(result)== 0:
#Uh oh, nothing found.
return file
trackl = []
trackd = {}
include = ReleaseIncludes(releaseEvents = True, tracks = True)
for track in result:
trackd[track.track.id] = track
log.debug("Looking up %s with score %s",
track.track.title,
track.score
)
release = self._query_brainz(
file,
mbquery.getReleaseById,
track.track.releases[0].id,
include = include
)
trackl.append({
'id': track.track.id,
'title': track.track.title,
'album': track.track.releases[0].title,
'artist': track.track.artist.name,
'duration': track.track.duration,
'releaseid': track.track.releases[0].id,
'tracknumber': track.track.releases[0].getTracksOffset()+1,
'totaltracks': len(release.tracks),
'date': get_year(release),
'types': release.types
})
result = match_file_to_track(file, trackl)
if result:
return trackd[result['id']]
else:
return False
def match_file_to_release(file, release):
"""Match files on tracks on this album, based on metadata similarity."""
trackl = []
trackd = {}
for track in release.tracks:
trackd[track.id] = track
trackl.append({
'id': track.id,
'releaseid': release.id,
'title': track.title,
'album': release.title,
'artist': release.artist.name,
'duration': track.duration,
'tracknumber': release.tracks.index(track) + 1,
'totaltracks': len(release.tracks),
'date': get_year(release),
'types': release.types
})
result = match_file_to_track(file, trackl)
if result:
result = trackd[result['id']]
return result
