def __parse_integer(self, atom, data):
values = []
for version, flags, data in self.__parse_data(atom, data):
if version != 0:
raise MP4MetadataValueError("unsupported version")
if flags not in (AtomDataType.IMPLICIT, AtomDataType.INTEGER):
raise MP4MetadataValueError("unsupported type")
if len(data) == 1:
value = cdata.int8(data)
elif len(data) == 2:
value = cdata.int16_be(data)
elif len(data) == 3:
value = cdata.int32_be(data + b"\x00") >> 8
elif len(data) == 4:
value = cdata.int32_be(data)
elif len(data) == 8:
value = cdata.int64_be(data)
else:
raise MP4MetadataValueError("invalid value size %d" %
len(data))
values.append(value)
key = _name2key(atom.name)
self.__add(key, values)
def __parse_integer(self, atom, data):
values = []
for version, flags, data in self.__parse_data(atom, data):
if version != 0:
raise MP4MetadataValueError("unsupported version")
if flags not in (AtomDataType.IMPLICIT, AtomDataType.INTEGER):
raise MP4MetadataValueError("unsupported type")
if len(data) == 1:
value = cdata.int8(data)
elif len(data) == 2:
value = cdata.int16_be(data)
elif len(data) == 3:
value = cdata.int32_be(data + b"\x00") >> 8
elif len(data) == 4:
value = cdata.int32_be(data)
elif len(data) == 8:
value = cdata.int64_be(data)
else:
raise MP4MetadataValueError(
"invalid value size %d" % len(data))
values.append(value)
key = _name2key(atom.name)
self.__add(key, values)