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45 lines
821 B
C++
45 lines
821 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 <QString>
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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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#include "export.h"
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class SDRBASE_API FFTWEngine : public FFTEngine {
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public:
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FFTWEngine(const QString& fftWisdomFileName);
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virtual ~FFTWEngine();
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virtual void configure(int n, bool inverse);
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virtual void transform();
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virtual Complex* in();
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virtual Complex* out();
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virtual void setReuse(bool reuse) { m_reuse = reuse; }
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protected:
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static QMutex m_globalPlanMutex;
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QString m_fftWisdomFileName;
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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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bool m_reuse;
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void freeAll();
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};
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#endif // INCLUDE_FFTWENGINE_H
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