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38 lines
586 B
C++
38 lines
586 B
C++
#ifndef INCLUDE_FFTWENGINE_H
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#define INCLUDE_FFTWENGINE_H
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#include <QMutex>
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#include <fftw3.h>
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#include <list>
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#include "dsp/fftengine.h"
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class FFTWEngine : public FFTEngine {
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public:
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FFTWEngine();
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~FFTWEngine();
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void configure(int n, bool inverse);
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void transform();
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Complex* in();
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Complex* out();
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protected:
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static QMutex m_globalPlanMutex;
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struct Plan {
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int n;
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bool inverse;
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fftwf_plan plan;
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fftwf_complex* in;
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fftwf_complex* out;
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};
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typedef std::list<Plan*> Plans;
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Plans m_plans;
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Plan* m_currentPlan;
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void freeAll();
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};
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#endif // INCLUDE_FFTWENGINE_H
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