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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 CRC-DADMOD.
CRC-DADMOD 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.
CRC-DADMOD 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 CRC-DADMOD. If not, see <http://www.gnu.org/licenses/>.
*/
#include "FicSource.h"
#include "PcDebug.h"
#include <stdexcept>
#include <sys/types.h>
#include <stdlib.h>
#include <string.h>
const std::vector<PuncturingRule*>& FicSource::get_rules()
{
return d_puncturing_rules;
}
FicSource::FicSource(eti_FC &fc) :
ModInput(ModFormat(0), ModFormat(0))
{
// PDEBUG("FicSource::FicSource(...)\n");
// PDEBUG(" Start address: %i\n", d_start_address);
// PDEBUG(" Framesize: %i\n", d_framesize);
// PDEBUG(" Protection: %i\n", d_protection);
if (fc.FICF == 0) {
d_framesize = 0;
d_buffer.setLength(0);
return;
}
if (fc.MID == 3) {
d_framesize = 32 * 4;
d_puncturing_rules.push_back(new PuncturingRule(29 * 16, 0xeeeeeeee));
d_puncturing_rules.push_back(new PuncturingRule(3 * 16, 0xeeeeeeec));
} else {
d_framesize = 24 * 4;
d_puncturing_rules.push_back(new PuncturingRule(21 * 16, 0xeeeeeeee));
d_puncturing_rules.push_back(new PuncturingRule(3 * 16, 0xeeeeeeec));
}
d_buffer.setLength(d_framesize);
myOutputFormat.size(d_framesize);
}
FicSource::~FicSource()
{
PDEBUG("FicSource::~FicSource()\n");
for (unsigned i = 0; i < d_puncturing_rules.size(); ++i) {
// PDEBUG(" Deleting rules @ %p\n", d_puncturing_rules[i]);
delete d_puncturing_rules[i];
}
}
size_t FicSource::getFramesize()
{
return d_framesize;
}
int FicSource::process(Buffer* inputData, Buffer* outputData)
{
PDEBUG("FicSource::process"
"(inputData: %p, outputData: %p)\n",
inputData, outputData);
if ((inputData != NULL) && inputData->getLength()) {
PDEBUG(" Input, storing data\n");
if (inputData->getLength() != d_framesize) {
PDEBUG("ERROR: FicSource::process.inputSize != d_framesize\n");
exit(-1);
}
d_buffer = *inputData;
return inputData->getLength();
}
PDEBUG(" Output, retriving data\n");
return read(outputData);
}
int FicSource::read(Buffer* outputData)
{
PDEBUG("FicSource::read(outputData: %p, outputSize: %zu)\n",
outputData, outputData->getLength());
if (d_buffer.getLength() != d_framesize) {
PDEBUG("ERROR: FicSource::read.outputSize != d_framesize\n");
exit(-1);
}
*outputData = d_buffer;
return outputData->getLength();
}
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