/*
   Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011 Her Majesty
   the Queen in Right of Canada (Communications Research Center Canada)
 */
/*
   This file is part of ODR-DabMod.

   ODR-DabMod 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 of the
   License, or (at your option) any later version.

   ODR-DabMod 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 ODR-DabMod.  If not, see <http://www.gnu.org/licenses/>.
 */

#pragma once

#ifdef HAVE_CONFIG_H
#   include <config.h>
#endif

#include "ModPlugin.h"
#include <stdint.h>

/* The GuardIntervalInserter prepends the cyclic prefix to all
 * symbols in the transmission frame. */
class GuardIntervalInserter : public ModCodec
{
public:
    GuardIntervalInserter(
            size_t nbSymbols,
            size_t spacing,
            size_t nullSize,
            size_t symSize);

    int process(Buffer* const dataIn, Buffer* dataOut);
    const char* name() { return "GuardIntervalInserter"; }

protected:
    size_t d_nbSymbols;
    size_t d_spacing;
    size_t d_nullSize;
    size_t d_symSize;
};