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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) 2016
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/>.
*/
#include "NullSymbol.h"
#include "PcDebug.h"
#include <cstdio>
#include <cstdlib>
#include <cstring>
NullSymbol::NullSymbol(size_t nbCarriers) :
ModInput(),
myNbCarriers(nbCarriers)
{
PDEBUG("NullSymbol::NullSymbol(%zu) @ %p\n", nbCarriers, this);
}
NullSymbol::~NullSymbol()
{
PDEBUG("NullSymbol::~NullSymbol() @ %p\n", this);
}
int NullSymbol::process(Buffer* dataOut)
{
PDEBUG("NullSymbol::process(dataOut: %p)\n", dataOut);
dataOut->setLength(myNbCarriers * 2 * sizeof(float));
memset(dataOut->getData(), 0, dataOut->getLength());
return dataOut->getLength();
}
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