GNU Radio 3.6.5.1 C++ API
atsc_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,
20  * Boston, MA 02110-1301, USA.
21  */
22 #ifndef INCLUDED_ATSC_EQUALIZER_H
23 #define INCLUDED_ATSC_EQUALIZER_H
24 
25 #include <atsc_api.h>
26 #include <gr_sync_block.h>
27 #include <atsci_equalizer.h>
28 #include <vector>
29 
30 class atsc_equalizer;
32 
34 
35 /*!
36  * \brief ATSC equalizer (float,syminfo --> float,syminfo)
37  * \ingroup atsc
38  *
39  * first inputs are data samples, second inputs are tags.
40  * first outputs are equalized data samples, second outputs are tags.
41  */
43 {
45 
47 
48 public:
49  void forecast (int noutput_items, gr_vector_int &ninput_items_required);
50 
51  std::vector<double> taps() {
52  return d_equalizer->taps();
53  }
54 
55  int work (int noutput_items,
56  gr_vector_const_void_star &input_items,
57  gr_vector_void_star &output_items);
58 
59  void reset() { /* nop */ }
60 
61  ~atsc_equalizer ();
62 
63 
64 protected:
66 
67 };
68 
69 
70 #endif /* INCLUDED_ATSC_EQUALIZER_H */