def __next__(self):
key = self.__read(self.key_length)
# TODO : HOTFIX for some videos, make better
# in some videos the header not follow the correct pattern
# Sample key: b'\xdc\x00\x00\x06\x0e+4\x02\x0b\x01\x01\x0e\x01\x03\x01\x01'
if (key.find(b'\x00\x00\x06\x0e+4\x02\x0b\x01\x01\x0e\x01\x03\x01\x01') > 0):
key = b'\x06\x0e+4\x02\x0b\x01\x01\x0e\x01\x03\x01\x01\x00\x00\x00'
byte_length = bytes_to_int(self.__read(4))
else:
byte_length = bytes_to_int(self.__read(1))
if byte_length < 128:
# BER Short Form
length = byte_length
else:
# BER Long Form
length = bytes_to_int(self.__read(byte_length - 128))
# try:
# value = self.__read(length)
# except OverflowError:
# value = self.__read(0)
value = self.__read(length)
return key, value
def __next__(self):
key = self.__read(self.key_length)
byte_length = bytes_to_int(self.__read(1))
if byte_length < 128:
# BER Short Form
length = byte_length
else:
# BER Long Form
length = bytes_to_int(self.__read(byte_length - 128))
value = self.__read(length)
return key, value
def __next__(self):
key = self.__read(self.key_length)
# if (key.find(b'\x00\x00\x06\x0e+4\x02\x0b\x01\x01\x0e\x01\x03\x01\x01') > 0):
# key = b'\x06\x0e+4\x02\x0b\x01\x01\x0e\x01\x03\x01\x01\x00\x00\x00'
if (key.find(b'\x0b\x01\x01\x0e\x01\x03\x01\x01') > 0):
key = b'\x0b\x01\x01\x0e\x01\x03\x01\x01\x00\x00\x00'
byte_length = bytes_to_int(self.__read(4))
else:
byte_length = bytes_to_int(self.__read(1))
if byte_length < 128:
# BER Short Form
length = byte_length
else:
# BER Long Form
length = bytes_to_int(self.__read(byte_length - 128))
value = self.__read(length)
return key, value
def __init__(self, value):
try:
self.value = bytes_to_int(value)
except TypeError:
self.value = value