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#ifndef INCLUDE_FFTWENGINE_H
#define INCLUDE_FFTWENGINE_H
#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:
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
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