added unmodified mmbtools

1 files changed, 72 insertions, 0 deletions

diff --git a/src/Resampler.h b/src/Resampler.h
new file mode 100644
index 0000000..b4795ca
--- /dev/null
+++ b/src/Resampler.h
@@ -0,0 +1,72 @@
+/*
+   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/>.
+ */
+
+#ifndef RESAMPLER_H
+#define RESAMPLER_H
+
+#ifdef HAVE_CONFIG_H
+#   include <config.h>
+#endif
+
+#include "porting.h"
+#include "ModCodec.h"
+#include "kiss_fftsimd.h"
+
+
+#include <sys/types.h>
+#include <kiss_fft.h>
+#include <tools/kiss_fftr.h>
+#include <complex>
+typedef std::complex<float> complexf;
+
+
+class Resampler : public ModCodec
+{
+public:
+    Resampler(size_t inputRate, size_t outputRate, size_t resolution = 512);
+    virtual ~Resampler();
+    Resampler(const Resampler&);
+    Resampler& operator=(const Resampler&);
+
+
+    int process(Buffer* const dataIn, Buffer* dataOut);
+    const char* name() { return "Resampler"; }
+
+protected:
+    FFT_PLAN myFftPlan1;
+    FFT_PLAN myFftPlan2;
+    size_t L;
+    size_t M;
+    size_t K;
+    size_t myFftSizeIn;
+    size_t myFftSizeOut;
+    FFT_TYPE* myFftIn;
+    FFT_TYPE* myFftOut;
+    complexf* myBufferIn;
+    complexf* myBufferOut;
+    FFT_TYPE* myFront;
+    FFT_TYPE* myBack;
+    float *myWindow;
+    float myFactor;
+};
+
+
+#endif // RESAMPLER_H