/* -*- c++ -*- */
/*
 * Copyright 2015 Free Software Foundation, Inc.
 *
 * SPDX-License-Identifier: GPL-3.0-or-later
 *
 */

#ifndef INCLUDED_DTV_DVBT_DEMOD_REFERENCE_SIGNALS_IMPL_H
#define INCLUDED_DTV_DVBT_DEMOD_REFERENCE_SIGNALS_IMPL_H

#include "dvbt_reference_signals_impl.h"
#include <gnuradio/dtv/dvbt_demod_reference_signals.h>

namespace gr {
namespace dtv {

class dvbt_demod_reference_signals_impl : public dvbt_demod_reference_signals
{
    // configuration object for this class
    const dvbt_configure config;

private:
    // Pilot Generator object
    dvbt_pilot_gen d_pg;

    // In and Out data length
    int d_ninput;
    int d_noutput;

    int d_init;
    int d_fi_start;

    int is_sync_start(int nitems);

public:
    dvbt_demod_reference_signals_impl(
        int itemsize,
        int ninput,
        int noutput,
        dvb_constellation_t constellation,
        dvbt_hierarchy_t hierarchy,
        dvb_code_rate_t code_rate_HP,
        dvb_code_rate_t code_rate_LP,
        dvb_guardinterval_t guard_interval,
        dvbt_transmission_mode_t transmission_mode = gr::dtv::T2k,
        int include_cell_id = 0,
        int cell_id = 0);
    ~dvbt_demod_reference_signals_impl() override;

    void forecast(int noutput_items, gr_vector_int& ninput_items_required) override;

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

} // namespace dtv
} // namespace gr

#endif /* INCLUDED_DTV_DVBT_DEMOD_REFERENCE_SIGNALS_IMPL_H */