def freedb_disc_id(self):
"""returns a FreeDB DiscID object"""
from audiotools.freedb import DiscID
PTS_PER_FRAME = DVDAudio.PTS_PER_SECOND // 75
offsets = [150]
for track in self.tracks[0:-1]:
offsets.append(offsets[-1] + (track.pts_length // PTS_PER_FRAME))
return DiscID(offsets=offsets,
total_length=self.pts_length // DVDAudio.PTS_PER_SECOND,
track_count=len(self))
def musicbrainz_disc_id(self):
"""returns a MusicBrainz DiscID object"""
from audiotools.musicbrainz import DiscID
PTS_PER_FRAME = DVDAudio.PTS_PER_SECOND // 75
offsets = [150]
for track in self.tracks[0:-1]:
offsets.append(offsets[-1] + (track.pts_length // PTS_PER_FRAME))
return DiscID(first_track_number=1,
last_track_number=len(self),
lead_out_offset=self.pts_length // PTS_PER_FRAME,
offsets=offsets)
