GNU Radio 3.6.5.1 C++ API
repack_bits_bb_impl.h
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1 /* -*- c++ -*- */
2 /*
3  * Copyright 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
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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
19  * the Free Software Foundation, Inc., 51 Franklin Street,
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21  */
22 
23 #ifndef INCLUDED_BLOCKS_REPACK_BITS_BB_IMPL_H
24 #define INCLUDED_BLOCKS_REPACK_BITS_BB_IMPL_H
25 
26 #include <blocks/repack_bits_bb.h>
27 
28 namespace gr {
29  namespace blocks {
30 
32  {
33  private:
34  const int d_k; //! Bits on input stream
35  const int d_l; //! Bits on output stream
36  const bool d_packet_mode;
37  int d_in_index; // Current bit of input byte
38  int d_out_index; // Current bit of output byte
39  bool d_align_output; //! true if the output shall be aligned, false if the input shall be aligned
40 
41  protected:
42  int calculate_output_stream_length(const gr_vector_int &ninput_items);
43 
44  public:
45  repack_bits_bb_impl(int k, int l, const std::string &len_tag_key, bool align_output);
47 
48  int work(int noutput_items,
49  gr_vector_int &ninput_items,
50  gr_vector_const_void_star &input_items,
51  gr_vector_void_star &output_items);
52  };
53 
54  } // namespace blocks
55 } // namespace gr
56 
57 #endif /* INCLUDED_BLOCKS_REPACK_BITS_BB_IMPL_H */
58