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/*
Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012
Her Majesty the Queen in Right of Canada (Communications Research
Center Canada)
Copyright (C) 2017
Matthias P. Braendli, matthias.braendli@mpb.li
http://opendigitalradio.org
*/
/*
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 <sys/types.h>
#include <string>
#include <memory>
#include "ModPlugin.h"
#include "EtiReader.h"
#include "Flowgraph.h"
#include "GainControl.h"
#include "OutputMemory.h"
#include "RemoteControl.h"
#include "Log.h"
#include "TII.h"
class DabModulator : public ModInput
{
public:
DabModulator(
EtiSource& etiSource,
tii_config_t& tiiConfig,
unsigned outputRate, unsigned clockRate,
unsigned dabMode, GainMode gainMode,
float& digGain, float normalise,
float gainmodeVariance,
const std::string& filterTapsFilename,
const std::string& polyCoefFilename);
int process(Buffer* dataOut);
const char* name() { return "DabModulator"; }
/* Required to get the timestamp */
EtiSource* getEtiSource() { return &myEtiSource; }
protected:
void setMode(unsigned mode);
unsigned myOutputRate;
unsigned myClockRate;
unsigned myDabMode;
GainMode myGainMode;
float& myDigGain;
float myNormalise;
float myGainmodeVariance;
EtiSource& myEtiSource;
std::shared_ptr<Flowgraph> myFlowgraph;
std::string myFilterTapsFilename;
std::string myPolyCoefFilename;
tii_config_t& myTiiConfig;
size_t myNbSymbols;
size_t myNbCarriers;
size_t mySpacing;
size_t myNullSize;
size_t mySymSize;
size_t myFicSizeOut;
size_t myFicSizeIn;
};
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