atsc_viterbi_decoder.h

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/* -*- c++ -*- */
/*
 * Copyright 2014 Free Software Foundation, Inc.
 *
 * This file is part of GNU Radio
 *
 * GNU Radio 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.
 *
 * GNU Radio 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 GNU Radio; see the file COPYING.  If not, write to
 * the Free Software Foundation, Inc., 51 Franklin Street,
 * Boston, MA 02110-1301, USA.
 */

#ifndef INCLUDED_DTV_ATSC_VITERBI_DECODER_H
#define INCLUDED_DTV_ATSC_VITERBI_DECODER_H

#include <gnuradio/dtv/api.h>
#include <gnuradio/sync_block.h>

namespace gr {
namespace dtv {

/*!
 * \brief ATSC Viterbi Decoder
 *
 * \ingroup dtv_atsc
 */
class DTV_API atsc_viterbi_decoder : virtual public gr::sync_block
{
public:
    // gr::dtv::atsc_viterbi_decoder::sptr
    typedef boost::shared_ptr<atsc_viterbi_decoder> sptr;

    /*!
     * \brief Make a new instance of gr::dtv::atsc_viterbi_decoder.
     */
    static sptr make();

    /*!
     * For each decoder, returns the current best state of the
     * decoding metrics.
     */
    virtual std::vector<float> decoder_metrics() const = 0;
};

} /* namespace dtv */
} /* namespace gr */

#endif /* INCLUDED_DTV_ATSC_VITERBI_DECODER_H */