mirror of
https://github.com/f4exb/sdrangel.git
synced 2024-11-03 15:31:15 -05:00
62 lines
2.1 KiB
C++
62 lines
2.1 KiB
C++
///////////////////////////////////////////////////////////////////////////////////
|
|
// Copyright (C) 2015-2020 Edouard Griffiths, F4EXB //
|
|
// //
|
|
// 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 INCLUDE_FFTWENGINE_H
|
|
#define INCLUDE_FFTWENGINE_H
|
|
|
|
#include <QMutex>
|
|
#include <QString>
|
|
|
|
#include <fftw3.h>
|
|
#include <list>
|
|
#include "dsp/fftengine.h"
|
|
#include "export.h"
|
|
|
|
class SDRBASE_API FFTWEngine : public FFTEngine {
|
|
public:
|
|
FFTWEngine(const QString& fftWisdomFileName);
|
|
virtual ~FFTWEngine();
|
|
|
|
virtual void configure(int n, bool inverse);
|
|
virtual void transform();
|
|
|
|
virtual Complex* in();
|
|
virtual Complex* out();
|
|
|
|
virtual void setReuse(bool reuse) { m_reuse = reuse; }
|
|
|
|
protected:
|
|
static QMutex m_globalPlanMutex;
|
|
QString m_fftWisdomFileName;
|
|
|
|
struct Plan {
|
|
int n;
|
|
bool inverse;
|
|
fftwf_plan plan;
|
|
fftwf_complex* in;
|
|
fftwf_complex* out;
|
|
};
|
|
typedef std::list<Plan*> Plans;
|
|
Plans m_plans;
|
|
Plan* m_currentPlan;
|
|
bool m_reuse;
|
|
|
|
void freeAll();
|
|
};
|
|
|
|
#endif // INCLUDE_FFTWENGINE_H
|