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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)
*/
/*
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 "SignalMultiplexer.h"
#include "PcDebug.h"
#include <stdio.h>
#include <stdexcept>
#include <assert.h>
#include <string.h>
SignalMultiplexer::SignalMultiplexer(size_t framesize) :
ModMux(),
d_frameSize(framesize)
{
PDEBUG("SignalMultiplexer::SignalMultiplexer(%zu) @ %p\n", framesize, this);
}
SignalMultiplexer::~SignalMultiplexer()
{
PDEBUG("SignalMultiplexer::~SignalMultiplexer() @ %p\n", this);
}
// dataIn[0] -> null symbol
// dataIn[1] -> MSC symbols
// dataIn[2] -> (optional) TII symbol
int SignalMultiplexer::process(std::vector<Buffer*> dataIn, Buffer* dataOut)
{
#ifdef TRACE
fprintf(stderr, "SignalMultiplexer::process (dataIn:");
for (unsigned i = 0; i < dataIn.size(); ++i) {
fprintf(stderr, " %p", dataIn[i]);
}
fprintf(stderr, ", sizeIn: ");
for (unsigned i = 0; i < dataIn.size(); ++i) {
fprintf(stderr, " %zu", dataIn[i]->getLength());
}
fprintf(stderr, ", dataOut: %p, sizeOut: %zu)\n", dataOut, dataOut->getLength());
#endif
assert(dataIn.size() == 2 or dataIn.size() == 3);
if (dataIn.size() == 2) {
*dataOut = *dataIn[0];
*dataOut += *dataIn[1];
}
else if (dataIn.size() == 3) {
*dataOut = *dataIn[2];
*dataOut += *dataIn[1];
}
return dataOut->getLength();
}
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