def from_tracks(cls, tracks):
"""given a sorted list of tracks,
returns DiscID for those tracks as if they were a CD"""
from audiotools import has_pre_gap_track
if not has_pre_gap_track(tracks):
offsets = [150]
for track in tracks[0:-1]:
offsets.append(offsets[-1] + track.cd_frames())
return cls(
first_track_number=1,
last_track_number=len(tracks),
lead_out_offset=sum([t.cd_frames() for t in tracks]) + 150,
offsets=offsets)
else:
offsets = [150 + tracks[0].cd_frames()]
for track in tracks[1:-1]:
offsets.append(offsets[-1] + track.cd_frames())
return cls(
first_track_number=1,
last_track_number=len(tracks) - 1,
lead_out_offset=sum([t.cd_frames() for t in tracks]) + 150,
offsets=offsets)
def from_tracks(cls, tracks):
"""given a sorted list of AudioFile objects,
returns DiscID for those tracks as if they were a CD"""
from audiotools import has_pre_gap_track
from audiotools.freedb import DiscID as FDiscID
if not has_pre_gap_track(tracks):
offsets = [0]
for track in tracks[0:-1]:
offsets.append(offsets[-1] + track.cd_frames())
return cls(track_numbers=range(1,
len(tracks) + 1),
track_offsets=offsets,
lead_out_offset=sum(t.cd_frames() for t in tracks),
freedb_disc_id=FDiscID.from_tracks(tracks))
else:
offsets = [tracks[0].cd_frames()]
for track in tracks[1:-1]:
offsets.append(offsets[-1] + track.cd_frames())
return cls(track_numbers=range(1, len(tracks)),
track_offsets=offsets,
lead_out_offset=sum(t.cd_frames() for t in tracks),
freedb_disc_id=FDiscID.from_tracks(tracks))
def from_tracks(cls, tracks):
"""given a sorted list of tracks,
returns DiscID for those tracks as if they were a CD"""
from audiotools import has_pre_gap_track
if not has_pre_gap_track(tracks):
offsets = [150]
for track in tracks[0:-1]:
offsets.append(offsets[-1] + track.cd_frames())
#track_lengths = sum(t.cd_frames() for t in tracks) // 75
total_length = sum(t.seconds_length() for t in tracks)
return cls(offsets=offsets,
total_length=int(total_length),
track_count=len(tracks),
playable_length=int(total_length + 2))
else:
offsets = [150 + tracks[0].cd_frames()]
for track in tracks[1:-1]:
offsets.append(offsets[-1] + track.cd_frames())
total_length = sum(t.seconds_length() for t in tracks[1:])
return cls(
offsets=offsets,
total_length=int(total_length),
track_count=len(tracks) - 1,
playable_length=int(total_length + 2))
def from_tracks(cls, tracks):
"""given a sorted list of AudioFile objects,
returns DiscID for those tracks as if they were a CD"""
from audiotools import has_pre_gap_track
from audiotools.freedb import DiscID as FDiscID
if not has_pre_gap_track(tracks):
offsets = [0]
for track in tracks[0:-1]:
offsets.append(offsets[-1] + track.cd_frames())
return cls(track_numbers=range(1, len(tracks) + 1),
track_offsets=offsets,
lead_out_offset=sum(t.cd_frames() for t in tracks),
freedb_disc_id=FDiscID.from_tracks(tracks))
else:
offsets = [tracks[0].cd_frames()]
for track in tracks[1:-1]:
offsets.append(offsets[-1] + track.cd_frames())
return cls(track_numbers=range(1, len(tracks)),
track_offsets=offsets,
lead_out_offset=sum(t.cd_frames() for t in tracks),
freedb_disc_id=FDiscID.from_tracks(tracks))
def from_tracks(cls, tracks):
"""given a sorted list of tracks,
returns DiscID for those tracks as if they were a CD"""
from audiotools import has_pre_gap_track
if not has_pre_gap_track(tracks):
offsets = [150]
for track in tracks[0:-1]:
offsets.append(offsets[-1] + track.cd_frames())
#track_lengths = sum(t.cd_frames() for t in tracks) // 75
total_length = sum(t.seconds_length() for t in tracks)
return cls(offsets=offsets,
total_length=int(total_length),
track_count=len(tracks),
playable_length=int(total_length + 2))
else:
offsets = [150 + tracks[0].cd_frames()]
for track in tracks[1:-1]:
offsets.append(offsets[-1] + track.cd_frames())
total_length = sum(t.seconds_length() for t in tracks[1:])
return cls(offsets=offsets,
total_length=int(total_length),
track_count=len(tracks) - 1,
playable_length=int(total_length + 2))