sdrangel/ft8/ft8plan.h

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///////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2012 maintech GmbH, Otto-Hahn-Str. 15, 97204 Hoechberg, Germany //
// written by Christian Daniel //
// Copyright (C) 2015-2019, 2023 Edouard Griffiths, F4EXB <f4exb06@gmail.com> //
// //
// This is the code from ft8mon: https://github.com/rtmrtmrtmrtm/ft8mon //
// reformatted and adapted to Qt and SDRangel context //
// //
// This program 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 as version 3 of the License, or //
// (at your option) any later version. //
// //
// This program 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 V3 for more details. //
// //
// You should have received a copy of the GNU General Public License //
// along with this program. If not, see <http://www.gnu.org/licenses/>. //
///////////////////////////////////////////////////////////////////////////////////
#ifndef ft8plan_h
#define ft8plan_h
#include <fftw3.h>
#include <QMutex>
namespace FT8
{
class Plan
{
public:
Plan(int n);
~Plan();
int n_;
int type_;
//
// real -> complex
//
fftwf_complex *c_; // (n_ / 2) + 1 of these
float *r_; // n_ of these
fftwf_plan fwd_; // forward plan
fftwf_plan rev_; // reverse plan
//
// complex -> complex
//
fftwf_complex *cc1_; // n
fftwf_complex *cc2_; // n
fftwf_plan cfwd_; // forward plan
fftwf_plan crev_; // reverse plan
// MEASURE=0, ESTIMATE=64, PATIENT=32
static const int M_FFTW_TYPE = FFTW_ESTIMATE;
}; // Plan
}
#endif