GNU Radio 3.6.5.1 C++ API
pfb_channelizer_ccf_impl.h
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1 /* -*- c++ -*- */
2 /*
3  * Copyright 2009,2010,2012 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
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22 
23 #ifndef INCLUDED_FILTER_PFB_CHANNELIZER_CCF_IMPL_H
24 #define INCLUDED_FILTER_PFB_CHANNELIZER_CCF_IMPL_H
25 
28 #include <filter/fir_filter.h>
29 #include <fft/fft.h>
30 #include <gruel/thread.h>
31 
32 namespace gr {
33  namespace filter {
34 
36  {
37  private:
38  bool d_updated;
39  float d_oversample_rate;
40  int *d_idxlut;
41  int d_rate_ratio;
42  int d_output_multiple;
43  std::vector<int> d_channel_map;
44  gruel::mutex d_mutex; // mutex to protect set/work access
45 
46  public:
47  pfb_channelizer_ccf_impl(unsigned int nfilts,
48  const std::vector<float> &taps,
49  float oversample_rate);
50 
52 
53  void set_taps(const std::vector<float> &taps);
54  void print_taps();
55  std::vector<std::vector<float> > taps() const;
56 
57  void set_channel_map(const std::vector<int> &map);
58  std::vector<int> channel_map() const;
59 
60  int general_work(int noutput_items,
61  gr_vector_int &ninput_items,
62  gr_vector_const_void_star &input_items,
63  gr_vector_void_star &output_items);
64  };
65 
66  } /* namespace filter */
67 } /* namespace gr */
68 
69 #endif