GNU Radio 3.6.3 C++ API
iir_filter_ffd_impl.h
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1 /* -*- c++ -*- */
2 /*
3  * Copyright 2004,2012 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,
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14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15  * GNU General Public License for more details.
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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
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22 
23 #ifndef INCLUDED_IIR_FILTER_FFD_IMPL_H
24 #define INCLUDED_IIR_FILTER_FFD_IMPL_H
25 
26 #include <filter/iir_filter.h>
27 #include <filter/iir_filter_ffd.h>
28 
29 namespace gr {
30  namespace filter {
31 
33  {
34  private:
35  bool d_updated;
37  std::vector<double> d_new_fftaps;
38  std::vector<double> d_new_fbtaps;
39 
40  public:
41  iir_filter_ffd_impl(const std::vector<double> &fftaps,
42  const std::vector<double> &fbtaps);
44 
45  void set_taps(const std::vector<double> &fftaps,
46  const std::vector<double> &fbtaps);
47 
48  int work(int noutput_items,
49  gr_vector_const_void_star &input_items,
50  gr_vector_void_star &output_items);
51  };
52 
53  } /* namespace filter */
54 } /* namespace gr */
55 
56 #endif /* INCLUDED_IIR_FILTER_FFD_IMPL_H */