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authorMatthias (think) <matthias@mpb.li>2012-07-11 11:49:12 +0200
committerMatthias (think) <matthias@mpb.li>2012-07-11 11:49:12 +0200
commite92f9c408634810828e75d4ad6da408e1c142195 (patch)
treed4e622617f58a70ed3dd2e57418f73f412e7193b /src/FicSource.cpp
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added unmodified mmbtools
Diffstat (limited to 'src/FicSource.cpp')
-rw-r--r--src/FicSource.cpp115
1 files changed, 115 insertions, 0 deletions
diff --git a/src/FicSource.cpp b/src/FicSource.cpp
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--- /dev/null
+++ b/src/FicSource.cpp
@@ -0,0 +1,115 @@
+/*
+ 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();
+}