GNU Radio 3.7.1 C++ API
equalizer.h
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1 /* -*- c++ -*- */
2 /*
3  * Copyright 2006 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,
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21  */
22 
23 #ifndef INCLUDED_ATSC_EQUALIZER_H
24 #define INCLUDED_ATSC_EQUALIZER_H
25 
26 #include <gnuradio/atsc/api.h>
27 #include <gnuradio/sync_block.h>
29 #include <vector>
30 
31 class atsc_equalizer;
33 
35 
36 /*!
37  * \brief ATSC equalizer (float,syminfo --> float,syminfo)
38  * \ingroup atsc
39  *
40  * first inputs are data samples, second inputs are tags.
41  * first outputs are equalized data samples, second outputs are tags.
42  */
44 {
46 
48 
49 public:
50  void forecast (int noutput_items, gr_vector_int &ninput_items_required);
51 
52  std::vector<double> taps() {
53  return d_equalizer->taps();
54  }
55 
56  int work (int noutput_items,
57  gr_vector_const_void_star &input_items,
58  gr_vector_void_star &output_items);
59 
60  void reset() { /* nop */ }
61 
62  ~atsc_equalizer ();
63 
64 
65 protected:
67 
68 };
69 
70 
71 #endif /* INCLUDED_ATSC_EQUALIZER_H */