GNU Radio Manual and C++ API Reference  3.7.5
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atsc_rs_decoder_impl.h
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1 /* -*- c++ -*- */
2 /*
3  * Copyright 2014 Free Software Foundation, Inc.
4  *
5  * This file is part of GNU Radio
6  *
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)
10  * any later version.
11  *
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.
16  *
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., 51 Franklin Street,
20  * Boston, MA 02110-1301, USA.
21  */
22 
23 #ifndef INCLUDED_DTV_ATSC_RS_DECODER_IMPL_H
24 #define INCLUDED_DTV_ATSC_RS_DECODER_IMPL_H
25 
27 #include "atsc_types.h"
28 
29 extern "C" {
30 #include <gnuradio/fec/rs.h>
31 }
32 
33 namespace gr {
34  namespace dtv {
35 
37  {
38  private:
39  int nerrors_corrrected_count;
40  int bad_packet_count;
41  int total_packets;
42  void *d_rs;
43 
44  public:
47 
48  /*!
49  * Decode RS encoded packet.
50  * \returns a count of corrected symbols, or -1 if the block was uncorrectible.
51  */
53 
54  int work(int noutput_items,
55  gr_vector_const_void_star &input_items,
56  gr_vector_void_star &output_items);
57  };
58 
59  } /* namespace dtv */
60 } /* namespace gr */
61 
62 #endif /* INCLUDED_DTV_ATSC_RS_DECODER_IMPL_H */