dvbt_reed_solomon_dec.h

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/* -*- c++ -*- */
/*
 * Copyright 2015 Free Software Foundation, Inc.
 *
 * SPDX-License-Identifier: GPL-3.0-or-later
 *
 */
 
#ifndef INCLUDED_DTV_DVBT_REED_SOLOMON_DEC_H
#define INCLUDED_DTV_DVBT_REED_SOLOMON_DEC_H
 
#include <gnuradio/block.h>
#include <gnuradio/dtv/api.h>
 
namespace gr {
namespace dtv {
 
/*!
 * \brief Reed Solomon decoder.
 * \ingroup dtv
 *
 * ETSI EN 300 744 Clause 4.3.2 \n
 * RS(N=204,K=239,T=8).
 */
class DTV_API dvbt_reed_solomon_dec : virtual public block
{
public:
    typedef std::shared_ptr<dvbt_reed_solomon_dec> sptr;
 
    /*!
     * \brief Create a Reed Solomon decoder.
     *
     * \param p characteristic of GF(p^m).
     * \param m we use GF(p^m).
     * \param gfpoly Generator Polynomial.
     * \param n length of codeword of RS coder.
     * \param k length of information sequence of RS decoder.
     * \param t number of corrected errors.
     * \param s shortened length.
     * \param blocks number of blocks to process at once.
     */
    static sptr make(int p, int m, int gfpoly, int n, int k, int t, int s, int blocks);
};
 
} // namespace dtv
} // namespace gr
 
#endif /* INCLUDED_DTV_DVBT_REED_SOLOMON_DEC_H */