def set_replaygain(self, rg_type, gain, peak):
self.tags.add(mutagen.id3.COMM(encoding=3, lang='eng', desc='iTunNORM', text=replay_gain_to_soundcheck(gain, peak)))
self.tags.add(mutagen.id3.RVA2(desc=rg_type, channel=1, gain=float(gain.replace(' dB', '')), peak=float(peak)))
# For foobar and Rockbox
self.tags.add(mutagen.id3.TXXX(encoding=3, desc='replaygain_%s_gain' % rg_type, text=str(gain)))
self.tags.add(mutagen.id3.TXXX(encoding=3, desc='replaygain_%s_peak' % rg_type, text=str(peak)))
def set_replaygain(self, rg_type, gain, peak):
self.tags.add(
mutagen.id3.COMM(encoding=3,
lang='eng',
desc='iTunNORM',
text=replay_gain_to_soundcheck(gain, peak)))
self.tags.add(
mutagen.id3.RVA2(desc=rg_type,
channel=1,
gain=float(gain.replace(' dB', '')),
peak=float(peak)))
# For foobar and Rockbox
self.tags.add(
mutagen.id3.TXXX(encoding=3,
desc='replaygain_%s_gain' % rg_type,
text=str(gain)))
self.tags.add(
mutagen.id3.TXXX(encoding=3,
desc='replaygain_%s_peak' % rg_type,
text=str(peak)))
def write_metadata(self, filename, force=False):
# MP4 needs these attributes as TXXX.
for value in ('original album', 'original_artist', 'original_year'):
self.txxx[value.upper().replace('_', ' ')] = value
track = self.track
log.debug("Writing metadata for: %s", filename)
if os.path.exists(filename) is False:
log.warn("Couldn't find MP4 file!: %s", filename)
return None
self.tags = mutagen.mp4.MP4(filename)
if not force and self.is_up_to_date():
log.debug('Up to date: "%s"' % filename)
return None
# Clear out any old data.
self.tags.clear()
# Basics first.
for atom, key in self.attributes.items():
if hasattr(track, key):
value = getattr(track, key, None)
log.debug("Trying: key: %s (%s)", key, value)
if isinstance(value, str):
value = value.encode('utf-8')
# 'tmpo' needs to be a list of integers.
if key == 'bpm' and value is not None:
value = [int(value)]
if value is not None:
self.tags[atom] = value
# Hack alert.. not sure how better to "detect" this.
if track.genre:
for genre in list(track.genre):
if genre in self.gapless:
self.tags["pgap"] = True
if track.compilation:
self.tags["cpil"] = True
if track.tracknumber and track.tracktotal:
self.tags["trkn"] = [(track.tracknumber, track.tracktotal)]
elif track.tracknumber:
self.tags["trkn"] = [(track.tracknumber, 0)]
# Convert RG tags into iTunes SoundCheck
# TODO: Find what tags aacgain uses as well.
if track.replaygain_album_gain:
self.tags['----:com.apple.iTunes:iTunNORM'] = replay_gain_to_soundcheck(track.replaygain_album_gain, track.replaygain_album_peak)
elif track.replaygain_track_gain:
self.tags['----:com.apple.iTunes:iTunNORM'] = replay_gain_to_soundcheck(track.replaygain_track_gain, track.replaygain_track_peak)
#
if track.discnumber and track.disctotal:
try:
self.tags["disk"] = [(track.discnumber, track.disctotal)]
except ValueError:
pass
elif track.disctotal:
self.tags["disk"] = [(track.disctotal, track.disctotal)]
# Artwork time..
if track.cover_file and os.path.exists(track.cover_file):
with open(track.cover_file, 'rb') as fh:
if track.cover_file.endswith(".png"):
self.tags["covr"] = [ MP4Cover(fh.read(), MP4Cover.FORMAT_PNG) ]
elif track.cover_file.endswith(".jpg"):
self.tags["covr"] = [ MP4Cover(fh.read(), MP4Cover.FORMAT_JPEG) ]
# Always add the check & time stamp for next time.
if track.checksum:
self.tags['----:com.sully.flac2mp4:checksum'] = str(track.checksum)
self.tags['----:com.sully.flac2mp4:flacmtime'] = str(track.mtime)
# Convert all user defined tags.
for tag, attribute in self.txxx.items():
if getattr(track, attribute, None):
self.tags['----:com.apple.iTunes:' + tag] = getattr(track, attribute).encode('utf-8')
try:
self.tags.save(filename)
except Exception as e:
log.warn("Couldn't save file %s: %s", filename, e)
