GNU Radio's DAB Package
firecode_check_bb_impl.h
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1 /* -*- c++ -*- */
2 /*
3  * Copyright 2017 Moritz Luca Schmid, Communications Engineering Lab (CEL) / Karlsruhe Institute of Technology (KIT).
4  * The class firecode_checker is adapted from the Qt-DAB software, Copyright Jan van Katwijk (Lazy Chair Computing J.vanKatwijk@gmail.com)
5  *
6  * This is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License as published by
8  * the Free Software Foundation; either version 3, or (at your option)
9  * any later version.
10  *
11  * This software is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14  * GNU General Public License for more details.
15  *
16  * You should have received a copy of the GNU General Public License
17  * along with this software; see the file COPYING. If not, write to
18  * the Free Software Foundation, Inc., 51 Franklin Street,
19  * Boston, MA 02110-1301, USA.
20  */
21 
22 #ifndef INCLUDED_DAB_FIRECODE_CHECK_BB_IMPL_H
23 #define INCLUDED_DAB_FIRECODE_CHECK_BB_IMPL_H
24 
26 #include "firecode-checker.h"
27 
28 namespace gr {
29  namespace dab {
30 /*! \brief checks firecode of logical frames
31  *
32  * checks firecode of each logical frame as a qa test for the msc_decoder.
33  * According to ETSI TS 102 563 every fifth logical frame starts with 16 bit firecode
34  *
35  *
36  */
38  private:
39  int d_frame_size;
40  int d_bit_rate_n;
41  int d_nproduced, d_nconsumed;
42  bool d_firecode_passed;
44 
45  public:
46  firecode_check_bb_impl(int bit_rate_n);
47 
49 
50  virtual bool get_firecode_passed()
51  { return d_firecode_passed; }
52 
53  // Where all the action really happens
54  void forecast(int noutput_items, gr_vector_int &ninput_items_required);
55 
56  int general_work(int noutput_items,
57  gr_vector_int &ninput_items,
58  gr_vector_const_void_star &input_items,
59  gr_vector_void_star &output_items);
60  };
61 
62  } // namespace dab
63 } // namespace gr
64 
65 #endif /* INCLUDED_DAB_FIRECODE_CHECK_BB_IMPL_H */
gr::dab::firecode_check_bb_impl::forecast
void forecast(int noutput_items, gr_vector_int &ninput_items_required)
gr::dab::firecode_check_bb_impl::get_firecode_passed
virtual bool get_firecode_passed()
Definition: firecode_check_bb_impl.h:50
gr::dab::firecode_check_bb_impl::firecode_check_bb_impl
firecode_check_bb_impl(int bit_rate_n)
firecode-checker.h
gr::dab::firecode_check_bb_impl::~firecode_check_bb_impl
~firecode_check_bb_impl()
gr::dab::firecode_check_bb
Definition: firecode_check_bb.h:36
firecode_checker
Definition: firecode-checker.h:33
gr::dab::firecode_check_bb_impl
checks firecode of logical frames
Definition: firecode_check_bb_impl.h:37
firecode_check_bb.h
gr
Definition: complex_to_interleaved_float_vcf.h:28
gr::dab::firecode_check_bb_impl::general_work
int general_work(int noutput_items, gr_vector_int &ninput_items, gr_vector_const_void_star &input_items, gr_vector_void_star &output_items)