3 # Copyright 2004,2006,2007 Free Software Foundation, Inc.
5 # This file is part of GNU Radio
7 # GNU Radio is free software; you can redistribute it and/or modify
8 # it under the terms of the GNU General Public License as published by
9 # the Free Software Foundation; either version 3, or (at your option)
12 # GNU Radio is distributed in the hope that it will be useful,
13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 # GNU General Public License for more details.
17 # You should have received a copy of the GNU General Public License
18 # along with GNU Radio; see the file COPYING. If not, write to
19 # the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
20 # Boston, MA 02111-1307, USA.
23 from gnuradio import gr, atsc
34 sys.stderr.write ('usage: viterbi_out.py output_file\n')
39 src = gr.file_source(atsc.sizeof_atsc_soft_data_segment, "/tmp/atsc_pipe_5")
40 viterbi = atsc.viterbi_decoder()
41 deinter = atsc.deinterleaver()
42 rs_dec = atsc.rs_decoder()
43 derand = atsc.derandomizer()
45 dst = gr.file_sink(gr.sizeof_char,outfile)
46 tb.connect(src, viterbi, deinter, rs_dec, derand, depad, dst)
50 if __name__ == '__main__':