mirror of
https://github.com/JvanKatwijk/dab-cmdline
synced 2025-10-05 23:52:50 +02:00
48 lines
1.3 KiB
C++
48 lines
1.3 KiB
C++
#
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/*
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* Copyright (C) 2009 .. 2017
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* Jan van Katwijk (J.vanKatwijk@gmail.com)
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* Lazy Chair Computing
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*
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* This file is part of the DAB library
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*
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* DAB libray is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* DAB library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with DAB library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#pragma once
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//
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// Simple wrapper around fftwf
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#include "dab-constants.h"
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#include "dab-params.h"
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#include <fftw3.h>
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class fft_handler {
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public:
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fft_handler (uint8_t);
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~fft_handler ();
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complex<float> *getVector ();
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void fft (Complex *);
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void do_FFT ();
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void do_iFFT ();
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private:
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dabParams p;
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int32_t fftSize;
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complex<float> *vector;
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fftwf_plan plan;
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};
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