dvb_bbscrambler_bb.h

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/* -*- c++ -*- */
/*
 * Copyright 2015-2017 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_DVB_BBSCRAMBLER_BB_H
#define INCLUDED_DTV_DVB_BBSCRAMBLER_BB_H
 
#include <gnuradio/dtv/api.h>
#include <gnuradio/dtv/dvb_config.h>
#include <gnuradio/sync_block.h>
 
namespace gr {
namespace dtv {
 
/*!
 * \brief Scrambles FEC baseband frames with a PRBS encoder.
 * \ingroup dtv
 *
 * \details
 * Input: Variable length FEC baseband frames (BBFRAME). \n
 * Output: Scrambled variable length FEC baseband frames (BBFRAME).
 */
class DTV_API dvb_bbscrambler_bb : virtual public gr::sync_block
{
public:
    typedef boost::shared_ptr<dvb_bbscrambler_bb> sptr;
 
    /*!
     * \brief Create a baseband frame scrambler.
     *
     * \param standard DVB standard (DVB-S2 or DVB-T2).
     * \param framesize FEC frame size (normal, medium or short).
     * \param rate FEC code rate.
     */
    static sptr
    make(dvb_standard_t standard, dvb_framesize_t framesize, dvb_code_rate_t rate);
};
 
} // namespace dtv
} // namespace gr
 
#endif /* INCLUDED_DTV_DVB_BBSCRAMBLER_BB_H */