def tagmp3(filename,
title=None,
artist=None,
album=None,
track=None,
tracktotal=None,
year=None):
"""
use eyeD3 directly from inside kaa.metadata to
set the tag. We default to 2.3 since even
though 2.4 is the accepted standard now, more
players support 2.3
"""
import kaa.metadata.audio.eyeD3 as eyeD3
try:
tag = eyeD3.Tag()
tag.link(String(filename))
tag.header.setVersion(eyeD3.ID3_V2_3)
if artist: tag.setArtist(String(artist))
if album: tag.setAlbum(String(album))
if title: tag.setTitle(String(title))
if track:
tag.setTrackNum(
(track, tracktotal)) # eyed3 accepts None for tracktotal
if year: tag.setDate(year)
tag.update()
except:
print 'Cannot tag \"%s\"' % (String(filename))
return
def __init__(self, dirname, force=False, rescan=False):
self.artist = ''
self.album = ''
self.year = ''
self.length = 0
self.changed = False
self.force = force
self.tag = eyeD3.Tag()
cachefile = vfs.getoverlay(os.path.join(dirname, '..', 'freevo.cache'))
subdirs = util.getdirnames(dirname, softlinks=False)
filelist = None
if not rescan:
for subdir in subdirs:
d = AudioParser(subdir, rescan)
if d.changed:
break
else:
# no changes in all subdirs, looks good
if os.path.isfile(cachefile) and \
os.stat(dirname)[stat.ST_MTIME] <= os.stat(cachefile)[stat.ST_MTIME]:
# and no changes in here. Do not parse everything again
if force:
# forces? We need to load our current values
info = mediainfo.get(dirname)
if info:
for type in ('artist', 'album', 'year', 'length'):
if info.has_key(type):
setattr(self, type, info[type])
return
if not filelist:
filelist = util.match_files(dirname, config.AUDIO_SUFFIX)
if not filelist and not subdirs:
# no files in here? We are done
return
# ok, something changed here, too bad :-(
self.changed = True
self.force = False
# scan all subdirs
for subdir in subdirs:
d = AudioParser(subdir, force=True, rescan=rescan)
for type in ('artist', 'album', 'year'):
setattr(self, type,
self.strcmp(getattr(self, type), getattr(d, type)))
self.length += d.length
# cache dir first
mediainfo.cache_dir(dirname)
use_tracks = True
for song in filelist:
try:
data = mediainfo.get(song)
for type in ('artist', 'album'):
setattr(self, type,
self.strcmp(getattr(self, type), data[type]))
self.year = self.strcmp(self.year, data['date'])
if data['length']:
self.length += int(data['length'])
use_tracks = use_tracks and data['trackno']
except OSError:
pass
if use_tracks and (self.album or self.artist):
mediainfo.set(dirname, 'audio_advanced_sort', True)
if not self.length:
return
for type in ('artist', 'album', 'year', 'length'):
if getattr(self, type):
mediainfo.set(dirname, type, getattr(self, type))
data = mediainfo.get(dirname)
modtime = os.stat(dirname)[stat.ST_MTIME]
if not data['coverscan'] or data['coverscan'] != modtime:
data.store('coverscan', modtime)
self.extract_image(dirname)