def metadata(self) -> Dict[mi.MetadataField, str]:
mwm = self.mwm
if mwm.metadata_offsets is None or self._index not in mwm.metadata_offsets:
return {}
old_pos = mwm.file.tell()
new_pos = mwm.get_tag("meta").offset + mwm.metadata_offsets[self._index]
mwm.file.seek(new_pos)
metadata = {}
if mwm.version().format >= 8:
sz = read_varuint(mwm.file)
for _ in range(sz):
t = read_varuint(mwm.file)
field = mi.MetadataField(t)
metadata[field] = read_string(mwm.file)
else:
while True:
t = read_uint(mwm.file, 1)
is_last = t & 0x80 > 0
t = t & 0x7F
l = read_uint(mwm.file, 1)
field = mi.MetadataField(t)
metadata[field] = mwm.file.read(l).decode("utf-8")
if is_last:
break
mwm.file.seek(old_pos)
return metadata
def metadata(self) -> Dict[mi.MetadataField, str]:
m = self.ft.metadata()
return {mi.MetadataField(int(k)): v for k, v in m.items()}