def MakeID3v1(id3):
"""Return an ID3v1.1 tag string from a dict of ID3v2.4 frames."""
v1 = {}
for v2id, name in {"TIT2": "title", "TPE1": "artist",
"TALB": "album"}.items():
if v2id in id3:
text = id3[v2id].text[0].encode('latin1', 'replace')[:30]
else:
text = b""
v1[name] = text + (b"\x00" * (30 - len(text)))
if "COMM" in id3:
cmnt = id3["COMM"].text[0].encode('latin1', 'replace')[:28]
else:
cmnt = b""
v1["comment"] = cmnt + (b"\x00" * (29 - len(cmnt)))
if "TRCK" in id3:
try:
v1["track"] = chr_(+id3["TRCK"])
except ValueError:
v1["track"] = b"\x00"
else:
v1["track"] = b"\x00"
if "TCON" in id3:
try:
genre = id3["TCON"].genres[0]
except IndexError:
pass
else:
if genre in TCON.GENRES:
v1["genre"] = chr_(TCON.GENRES.index(genre))
if "genre" not in v1:
v1["genre"] = b"\xff"
if "TDRC" in id3:
year = text_type(id3["TDRC"]).encode('ascii')
elif "TYER" in id3:
year = text_type(id3["TYER"]).encode('ascii')
else:
year = b""
v1["year"] = (year + b"\x00\x00\x00\x00")[:4]
return (
b"TAG" +
v1["title"] +
v1["artist"] +
v1["album"] +
v1["year"] +
v1["comment"] +
v1["track"] +
v1["genre"]
)
def description(self):
"""string or None if unknown"""
name = None
try:
name = self._TYPE_NAMES[self.audioObjectType]
except IndexError:
pass
if name is None:
return
if self.sbrPresentFlag == 1:
name += "+SBR"
if self.psPresentFlag == 1:
name += "+PS"
return text_type(name)
def description(self):
"""string or None if unknown"""
name = None
try:
name = self._TYPE_NAMES[self.audioObjectType]
except IndexError:
pass
if name is None:
return
if self.sbrPresentFlag == 1:
name += "+SBR"
if self.psPresentFlag == 1:
name += "+PS"
return text_type(name)
def __setitem__(self, key, values):
"""Set a key's value or values.
Setting a value overwrites all old ones. The value may be a
list of Unicode or UTF-8 strings, or a single Unicode or UTF-8
string.
"""
if not isinstance(values, list):
values = [values]
try: del(self[key])
except KeyError: pass
for value in values:
if key in _standard_attribute_names:
value = text_type(value)
elif not isinstance(value, ASFBaseAttribute):
if isinstance(value, string_types):
value = ASFUnicodeAttribute(value)
elif isinstance(value, bool):
value = ASFBoolAttribute(value)
elif isinstance(value, int):
value = ASFQWordAttribute(value)
self.append((key, value))
