GNU Radio Manual and C++ API Reference  3.7.7
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dvbt2_modulator_bc_impl.h
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1 /* -*- c++ -*- */
2 /*
3  * Copyright 2015 Free Software Foundation, Inc.
4  *
5  * This is free software; you can redistribute it and/or modify
6  * it under the terms of the GNU General Public License as published by
7  * the Free Software Foundation; either version 3, or (at your option)
8  * any later version.
9  *
10  * This software is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13  * GNU General Public License for more details.
14  *
15  * You should have received a copy of the GNU General Public License
16  * along with this software; see the file COPYING. If not, write to
17  * the Free Software Foundation, Inc., 51 Franklin Street,
18  * Boston, MA 02110-1301, USA.
19  */
20 
21 #ifndef INCLUDED_DTV_DVBT2_MODULATOR_BC_IMPL_H
22 #define INCLUDED_DTV_DVBT2_MODULATOR_BC_IMPL_H
23 
25 #include "dvb/dvb_defines.h"
26 
27 namespace gr {
28  namespace dtv {
29 
31  {
32  private:
33  int signal_constellation;
34  int cyclic_delay;
35  int cell_size;
36  gr_complex m_qpsk[4];
37  gr_complex m_16qam[16];
38  gr_complex m_64qam[64];
39  gr_complex m_256qam[256];
40 
41  public:
44 
45  void forecast (int noutput_items, gr_vector_int &ninput_items_required);
46 
47  int general_work(int noutput_items,
48  gr_vector_int &ninput_items,
49  gr_vector_const_void_star &input_items,
50  gr_vector_void_star &output_items);
51  };
52 
53  } // namespace dtv
54 } // namespace gr
55 
56 #endif /* INCLUDED_DTV_DVBT2_MODULATOR_BC_IMPL_H */
57 
int general_work(int noutput_items, gr_vector_int &ninput_items, gr_vector_const_void_star &input_items, gr_vector_void_star &output_items)
compute output items from input items
dvb_constellation_t
Definition: dvb_config.h:80
Modulates DVB-T2 cells.Input: Bit interleaved (with column twist and bit to cell word de-multiplexing...
Definition: dvbt2_modulator_bc.h:39
std::vector< const void * > gr_vector_const_void_star
Definition: gnuradio-runtime/include/gnuradio/types.h:38
std::vector< void * > gr_vector_void_star
Definition: gnuradio-runtime/include/gnuradio/types.h:37
std::complex< float > gr_complex
Definition: gr_complex.h:27
dvbt2_modulator_bc_impl(dvb_framesize_t framesize, dvb_constellation_t constellation, dvbt2_rotation_t rotation)
std::vector< int > gr_vector_int
Definition: gnuradio-runtime/include/gnuradio/types.h:33
Include this header to use the message passing features.
Definition: logger.h:129
dvbt2_rotation_t
Definition: dvbt2_config.h:26
Definition: dvbt2_modulator_bc_impl.h:30
dvb_framesize_t
Definition: dvb_config.h:75
void forecast(int noutput_items, gr_vector_int &ninput_items_required)
Estimate input requirements given output request.