def from_bitstream(cls, bitstream):
offset = bitstream.tell() // 8
recordheader = RecordHeader.from_bitstream(bitstream)
bits = bitstream.read(BitStream[recordheader.length * 8])
inst = cls.parse_inner(bits)
inst.length = recordheader.length
inst.offset = offset
return inst
def from_bitstream(cls, bitstream):
offset = bitstream.tell() // 8
recordheader = RecordHeader.from_bitstream(bitstream)
bits = bitstream.read(BitStream[recordheader.length*8])
inst = cls.parse_inner(bits)
inst.length = recordheader.length
inst.offset = offset
return inst
def next_tag_header(self):
if not self._next_tag_header:
self._next_tag_header = RecordHeader.from_bitstream(self.bitstream)
return self._next_tag_header