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/* -*- c++ -*- */
/*
* Copyright 2004,2012,2018 Free Software Foundation, Inc.
*
* This file is part of GNU Radio
*
* SPDX-License-Identifier: GPL-3.0-or-later
*
*/
#ifndef VITERBI_IMPL_H
#define VITERBI_IMPL_H
#include <gnuradio/trellis/viterbi.h>
namespace gr {
namespace trellis {
template <class T>
class viterbi_impl : public viterbi<T>
{
private:
fsm d_FSM;
int d_K;
int d_S0;
int d_SK;
// std::vector<int> d_trace;
public:
viterbi_impl(const fsm& FSM, int K, int S0, int SK);
~viterbi_impl();
fsm FSM() const { return d_FSM; }
int K() const { return d_K; }
int S0() const { return d_S0; }
int SK() const { return d_SK; }
void set_FSM(const fsm& FSM);
void set_K(int K);
void set_S0(int S0);
void set_SK(int SK);
// std::vector<int> trace () const { return d_trace; }
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 trellis */
} /* namespace gr */
#endif /* VITERBI_IMPL_H */
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