added unmodified mmbtools

1 files changed, 69 insertions, 0 deletions

diff --git a/src/SignalMultiplexer.cpp b/src/SignalMultiplexer.cpp
new file mode 100644
index 0000000..40be71e
--- /dev/null
+++ b/src/SignalMultiplexer.cpp
@@ -0,0 +1,69 @@
+/*
+   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 "SignalMultiplexer.h"
+#include "PcDebug.h"
+
+#include <stdio.h>
+#include <stdexcept>
+#include <assert.h>
+#include <string.h>
+
+
+SignalMultiplexer::SignalMultiplexer(size_t framesize) :
+    ModMux(ModFormat(framesize), ModFormat(framesize)),
+    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
+int SignalMultiplexer::process(std::vector<Buffer*> dataIn, Buffer* dataOut)
+{
+#ifdef DEBUG
+    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);
+
+    *dataOut = *dataIn[0];
+    *dataOut += *dataIn[1];
+
+    return dataOut->getLength();
+}