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/*
Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011 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
TII generation according to ETSI EN 300 401 Clause 14.8
*/
/*
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 "RemoteControl.h"
#include <boost/thread.hpp>
#include <sys/types.h>
#include <complex>
#include <vector>
#include <string>
struct tii_config_t
{
tii_config_t() : enable(false), comb(0), pattern(0) {}
bool enable;
int comb;
int pattern;
};
class TIIError : public std::runtime_error {
public:
TIIError(const char* msg) :
std::runtime_error(msg) {}
TIIError(const std::string& msg) :
std::runtime_error(msg) {}
};
class TII : public ModCodec, public RemoteControllable
{
public:
TII(unsigned int dabmode, tii_config_t& tii_config);
virtual ~TII();
int process(Buffer* const dataIn, Buffer* dataOut);
const char* name();
/******* REMOTE CONTROL ********/
virtual void set_parameter(const std::string& parameter,
const std::string& value);
virtual const std::string get_parameter(
const std::string& parameter) const;
protected:
// Fill m_dataIn with the correct carriers for the pattern/comb
// combination
void prepare_pattern(void);
// prerequisites: calling thread must hold m_dataIn mutex
void enable_carrier(int k);
// Configuration settings
unsigned int m_dabmode;
// Remote-controllable settings
tii_config_t& m_conf;
// Internal flag when to insert TII
bool m_insert;
size_t m_carriers;
std::string m_name;
// m_dataIn is read by modulator thread, and written
// to by RC thread.
mutable boost::mutex m_dataIn_mutex;
std::vector<std::complex<float> > m_dataIn;
private:
TII(const TII&);
TII& operator=(const TII&);
};
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