mirror of
https://github.com/f4exb/sdrangel.git
synced 2024-11-12 11:26:11 -05:00
38 lines
586 B
C
38 lines
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
|