/* -*- c++ -*- */
/* 
 * Copyright 2015,2016 Free Software Foundation, Inc.
 * 
 * This is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 3, or (at your option)
 * any later version.
 * 
 * This software is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this software; see the file COPYING.  If not, write to
 * the Free Software Foundation, Inc., 51 Franklin Street,
 * Boston, MA 02110-1301, USA.
 */

#ifndef INCLUDED_DTV_DVBT_REED_SOLOMON_DEC_IMPL_H
#define INCLUDED_DTV_DVBT_REED_SOLOMON_DEC_IMPL_H

#include <gnuradio/dtv/dvbt_reed_solomon_dec.h>

extern "C" {
#include <gnuradio/fec/rs.h>
}

namespace gr {
  namespace dtv {

    class dvbt_reed_solomon_dec_impl : public dvbt_reed_solomon_dec
    {
     private:
      int d_n;
      int d_k;
      int d_s;
      int d_blocks;

      int d_nerrors_corrected_count;
      int d_bad_packet_count;
      int d_total_packets;
      int d_total_bits;

      void *d_rs;    /* Reed-Solomon characteristics structure */
      int decode(unsigned char &out, const unsigned char &in);

     public:
      dvbt_reed_solomon_dec_impl(int p, int m, int gfpoly, int n, int k, int t, int s, int blocks);
      ~dvbt_reed_solomon_dec_impl();

      void forecast (int noutput_items, gr_vector_int &ninput_items_required);

      int general_work(int noutput_items,
                       gr_vector_int &ninput_items,
                       gr_vector_const_void_star &input_items,
                       gr_vector_void_star &output_items);
    };

  } // namespace dtv
} // namespace gr

#endif /* INCLUDED_DTV_DVBT_REED_SOLOMON_DEC_IMPL_H */

