def set_metadata(self, metadata):
"""takes a MetaData object and sets this track's metadata
this metadata includes track name, album name, and so on
raises IOError if unable to write the file"""
from audiotools.id3 import ID3v2Comment
from audiotools.id3 import ID3v22Comment
from audiotools.id3 import ID3v23Comment
from audiotools.id3 import ID3v24Comment
from audiotools.id3 import ID3CommentPair
from audiotools.id3v1 import ID3v1Comment
if metadata is None:
return self.delete_metadata()
if (not (isinstance(metadata, ID3v2Comment)
or isinstance(metadata, ID3CommentPair)
or isinstance(metadata, ID3v1Comment))):
from audiotools import config
DEFAULT_ID3V2 = "id3v2.3"
DEFAULT_ID3V1 = "id3v1.1"
id3v2_class = {
"id3v2.2": ID3v22Comment,
"id3v2.3": ID3v23Comment,
"id3v2.4": ID3v24Comment,
"none": None
}.get(config.get_default("ID3", "id3v2", DEFAULT_ID3V2),
DEFAULT_ID3V2)
id3v1_class = {
"id3v1.1": ID3v1Comment,
"none": None
}.get(config.get_default("ID3", "id3v1", DEFAULT_ID3V1),
DEFAULT_ID3V1)
if (id3v2_class is not None) and (id3v1_class is not None):
self.update_metadata(
ID3CommentPair.converted(metadata,
id3v2_class=id3v2_class,
id3v1_class=id3v1_class))
elif id3v2_class is not None:
self.update_metadata(id3v2_class.converted(metadata))
elif id3v1_class is not None:
self.update_metadata(id3v1_class.converted(metadata))
else:
return
else:
self.update_metadata(metadata)
def set_metadata(self, metadata):
"""takes a MetaData object and sets this track's metadata
this metadata includes track name, album name, and so on
raises IOError if unable to write the file"""
from audiotools.id3 import ID3v2Comment
from audiotools.id3 import ID3v22Comment
from audiotools.id3 import ID3v23Comment
from audiotools.id3 import ID3v24Comment
from audiotools.id3 import ID3CommentPair
from audiotools.id3v1 import ID3v1Comment
if metadata is None:
return self.delete_metadata()
if (not (isinstance(metadata, ID3v2Comment) or
isinstance(metadata, ID3CommentPair) or
isinstance(metadata, ID3v1Comment))):
from audiotools import config
DEFAULT_ID3V2 = "id3v2.3"
DEFAULT_ID3V1 = "id3v1.1"
id3v2_class = {"id3v2.2": ID3v22Comment,
"id3v2.3": ID3v23Comment,
"id3v2.4": ID3v24Comment,
"none": None}.get(config.get_default("ID3",
"id3v2",
DEFAULT_ID3V2),
DEFAULT_ID3V2)
id3v1_class = {"id3v1.1": ID3v1Comment,
"none": None}.get(config.get_default("ID3",
"id3v1",
DEFAULT_ID3V1),
DEFAULT_ID3V1)
if (id3v2_class is not None) and (id3v1_class is not None):
self.update_metadata(
ID3CommentPair.converted(metadata,
id3v2_class=id3v2_class,
id3v1_class=id3v1_class))
elif id3v2_class is not None:
self.update_metadata(id3v2_class.converted(metadata))
elif id3v1_class is not None:
self.update_metadata(id3v1_class.converted(metadata))
else:
return
else:
self.update_metadata(metadata)
def set_metadata(self, metadata):
"""Takes a MetaData object and sets this track's metadata.
This metadata includes track name, album name, and so on.
Raises IOError if unable to write the file."""
if (metadata is None):
return
if (not (isinstance(metadata, ID3v2Comment) or
isinstance(metadata, ID3CommentPair) or
isinstance(metadata, ID3v1Comment))):
DEFAULT_ID3V2 = "id3v2.3"
DEFAULT_ID3V1 = "id3v1.1"
id3v2_class = {"id3v2.2": ID3v22Comment,
"id3v2.3": ID3v23Comment,
"id3v2.4": ID3v24Comment,
"none": None}.get(config.get_default("ID3",
"id3v2",
DEFAULT_ID3V2),
DEFAULT_ID3V2)
id3v1_class = {"id3v1.1": ID3v1Comment,
"none": None}.get(config.get_default("ID3",
"id3v1",
DEFAULT_ID3V1))
if ((id3v2_class is not None) and (id3v1_class is not None)):
self.update_metadata(
ID3CommentPair.converted(metadata,
id3v2_class=id3v2_class,
id3v1_class=id3v1_class))
elif (id3v2_class is not None):
self.update_metadata(id3v2_class.converted(metadata))
elif (id3v1_class is not None):
self.update_metadata(id3v1_class.converted(metadata))
else:
return
else:
self.update_metadata(metadata)
def set_metadata(self, metadata):
"""Takes a MetaData object and sets this track's metadata.
This metadata includes track name, album name, and so on.
Raises IOError if unable to write the file."""
if (metadata is None):
return
if ((not isinstance(metadata, ID3v2Comment)) and
(not isinstance(metadata, ID3v1Comment))):
DEFAULT_ID3V2 = "id3v2.3"
DEFAULT_ID3V1 = "id3v1.1"
id3v2_class = {"id3v2.2": ID3v22Comment,
"id3v2.3": ID3v23Comment,
"id3v2.4": ID3v24Comment,
"none": None}.get(config.get_default("ID3",
"id3v2",
DEFAULT_ID3V2),
DEFAULT_ID3V2)
id3v1_class = {"id3v1.1": ID3v1Comment,
"none": None}.get(config.get_default("ID3",
"id3v1",
DEFAULT_ID3V1))
if ((id3v2_class is not None) and (id3v1_class is not None)):
metadata = ID3CommentPair.converted(metadata,
id3v2_class=id3v2_class,
id3v1_class=id3v1_class)
elif (id3v2_class is not None):
metadata = id3v2_class.converted(metadata)
elif (id3v1_class is not None):
metadata = id3v1_class.converted(metadata)
else:
return
#get the original MP3 data
f = file(self.filename, "rb")
MP3Audio.__find_mp3_start__(f)
data_start = f.tell()
MP3Audio.__find_last_mp3_frame__(f)
data_end = f.tell()
f.seek(data_start, 0)
mp3_data = f.read(data_end - data_start)
f.close()
if (isinstance(metadata, ID3CommentPair)):
id3v2 = metadata.id3v2.build()
id3v1 = metadata.id3v1.build_tag()
elif (isinstance(metadata, ID3v2Comment)):
id3v2 = metadata.build()
id3v1 = ""
elif (isinstance(metadata, ID3v1Comment)):
id3v2 = ""
id3v1 = metadata.build_tag()
#write id3v2 + data + id3v1 to file
f = file(self.filename, "wb")
f.write(id3v2)
f.write(mp3_data)
f.write(id3v1)
f.close()
