# /* * Copyright (C) 2009 .. 2017 * Jan van Katwijk (J.vanKatwijk@gmail.com) * Lazy Chair Computing * * This file is part of the DAB library * * DAB libray 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 2 of the License, or * (at your option) any later version. * * DAB library 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 DAB library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #pragma once // // Simple wrapper around fftwf #include "dab-constants.h" #include "dab-params.h" #include class fft_handler { public: fft_handler (uint8_t); ~fft_handler (); complex *getVector (); void fft (Complex *); void do_FFT (); void do_iFFT (); private: dabParams p; int32_t fftSize; complex *vector; fftwf_plan plan; };