code: def _get_struct_encodedu32(self):
          
          useful = []
          while True:
              byte = ord(self._src.read(1))
              useful.append(byte)
              if byte < 127:
                  # got all the useful bytes
                  break
  
          # transform into bits reordering the bytes
          useful = ['00000000' + bin(b)[2:] for b in useful[::-1]]
  
          # get the top 7 (*seven*, as the eight one is the flag) and convert
          return int(''.join([b[-7:] for b in useful]), 2)
docs: Get a EncodedU32 number.