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/*
   Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012
   Her Majesty the Queen in Right of Canada (Communications Research
   Center Canada)

   Includes modifications for which no copyright is claimed
   2012, Matthias P. Braendli, matthias.braendli@mpb.li
 */
/*
   This file is part of CRC-DADMOD.

   CRC-DADMOD 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.

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

#ifndef DAB_MODULATOR_H
#define DAB_MODULATOR_H

#ifdef HAVE_CONFIG_H
#   include "config.h"
#endif

#include <sys/types.h>

#include "ModCodec.h"
#include "EtiReader.h"
#include "Flowgraph.h"
#include "GainControl.h"
#include "OutputMemory.h"


class DabModulator : public ModCodec
{
public:
    DabModulator(
            struct modulator_offset_config& modconf,
            unsigned outputRate = 2048000, unsigned clockRate = 0,
            unsigned dabMode = 0, GainMode gainMode = GAIN_VAR,
            float factor = 1.0, char* filterTapsFilename = NULL);
    DabModulator(const DabModulator& copy);
    virtual ~DabModulator();

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

    /* Required to get the timestamp */
    EtiReader* getEtiReader() { return &myEtiReader; }

protected:
    void setMode(unsigned mode);

    unsigned myOutputRate;
    unsigned myClockRate;
    unsigned myDabMode;
    GainMode myGainMode;
    float myFactor;
    EtiReader myEtiReader;
    Flowgraph* myFlowgraph;
    OutputMemory* myOutput;
    char* myFilterTapsFilename;

    size_t myNbSymbols;
    size_t myNbCarriers;
    size_t mySpacing;
    size_t myNullSize;
    size_t mySymSize;
    size_t myFicSizeOut;
    size_t myFicSizeIn;
};


#endif // DAB_MODULATOR_H