File Meta Sink blocks_file_meta_sink from gnuradio import gr, blocks blocks.file_meta_sink($type.size*$vlen, $file, $samp_rate, $rel_rate, $type.dtype, $type.cplx, $max_seg_size, $extra_dict, $detached) self.$(id).set_unbuffered($unbuffered) set_unbuffered($unbuffered) open($file) File file file_save Input Type type enum Sample Rate samp_rate samp_rate real Relative Rate Change rel_rate 1 real Vec Length vlen 1 int Max Seg. Size max_seg_size 1000000 int Extra Dict. extra_dict "" string Detached detached False bool Unbuffered unbuffered False bool $vlen > 0 in $type $vlen