sdrangel/include/dsp/fftwengine.h

38 wiersze
586 B
C++

#ifndef INCLUDE_FFTWENGINE_H
#define INCLUDE_FFTWENGINE_H
#include <QMutex>
#include <fftw3.h>
#include <list>
#include "dsp/fftengine.h"
class 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