1
0
mirror of https://github.com/f4exb/sdrangel.git synced 2024-10-31 15:07:12 -04:00
sdrangel/sdrbase/dsp/fftwengine.h

39 lines
618 B
C
Raw Normal View History

#ifndef INCLUDE_FFTWENGINE_H
#define INCLUDE_FFTWENGINE_H
#include <QMutex>
#include <fftw3.h>
#include <list>
#include "dsp/fftengine.h"
#include "export.h"
2018-03-03 14:23:38 -05:00
class SDRBASE_API FFTWEngine : public FFTEngine {
public:
FFTWEngine();
~FFTWEngine();
void configure(int n, bool inverse);
void transform();
Complex* in();
Complex* out();
protected:
static QMutex m_globalPlanMutex;
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;
void freeAll();
};
#endif // INCLUDE_FFTWENGINE_H