1 /* -*- c++ -*- */ 2 /* 3 * Copyright 2015,2016 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_DVBT_REED_SOLOMON_DEC_IMPL_H 22 #define INCLUDED_DTV_DVBT_REED_SOLOMON_DEC_IMPL_H 23 24 #include <gnuradio/dtv/dvbt_reed_solomon_dec.h> 25 26 extern "C" { 27 #include <gnuradio/fec/rs.h> 28 } 29 30 namespace gr { 31 namespace dtv { 32 33 class dvbt_reed_solomon_dec_impl : public dvbt_reed_solomon_dec 34 { 35 private: 36 int d_n; 37 int d_k; 38 int d_s; 39 int d_blocks; 40 41 int d_nerrors_corrected_count; 42 int d_bad_packet_count; 43 int d_total_packets; 44 45 void* d_rs; /* Reed-Solomon characteristics structure */ 46 int decode(unsigned char& out, const unsigned char& in); 47 48 public: 49 dvbt_reed_solomon_dec_impl( 50 int p, int m, int gfpoly, int n, int k, int t, int s, int blocks); 51 ~dvbt_reed_solomon_dec_impl(); 52 53 void forecast(int noutput_items, gr_vector_int& ninput_items_required); 54 55 int general_work(int noutput_items, 56 gr_vector_int& ninput_items, 57 gr_vector_const_void_star& input_items, 58 gr_vector_void_star& output_items); 59 }; 60 61 } // namespace dtv 62 } // namespace gr 63 64 #endif /* INCLUDED_DTV_DVBT_REED_SOLOMON_DEC_IMPL_H */ 65