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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) 2015
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/>.
*/
#ifndef DAB_MODULATOR_H
#define DAB_MODULATOR_H
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <sys/types.h>
#include <string>
#include <memory>
#include "ModCodec.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 ModCodec
{
public:
DabModulator(
double& tist_offset_s, unsigned tist_delay_stages,
RemoteControllers* rcs,
const tii_config_t& tiiConfig,
unsigned outputRate = 2048000, unsigned clockRate = 0,
unsigned dabMode = 0, GainMode gainMode = GAIN_VAR,
float digGain = 1.0, float normalise = 1.0,
std::string filterTapsFilename = "");
DabModulator(const DabModulator& other) = delete;
DabModulator& operator=(const DabModulator& other) = delete;
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 myDigGain;
float myNormalise;
EtiReader myEtiReader;
Flowgraph* myFlowgraph;
OutputMemory* myOutput;
std::string myFilterTapsFilename;
tii_config_t myTiiConfig;
RemoteControllers* myRCs;
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
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