code: def setup_decoder(dinfo, dparams):
      
      argtypes = [ctypes.POINTER(DecompressionInfoType),
                  ctypes.POINTER(DecompressionParametersType)]
      OPENJPEG.opj_setup_decoder.argtypes = argtypes
      OPENJPEG.opj_setup_decoder(dinfo, dparams)
docs: Wrapper for openjpeg library function opj_setup_decoder.