35 lines
731 B
C
35 lines
731 B
C
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//
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// Created by versustune on 12.06.20.
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//
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#ifndef VENO_FFT_H
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#define VENO_FFT_H
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#include "JuceHeader.h"
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class FFT {
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private:
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public:
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FFT() = default;
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~FFT() = default;
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void pushNextSampleIntoFifo (float sample) noexcept;
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enum
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{
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fftOrder = 11, // [1]
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fftSize = 1 << fftOrder, // [2]
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scopeSize = 512 // [3]
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};
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void drawNextFrameOfSpectrum();
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bool nextFFTBlockReady = false;
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float scopeData [scopeSize]{};
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float fftData [2 * fftSize]{};
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protected:
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dsp::FFT fft{fftOrder};
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dsp::WindowingFunction<float> window{fftSize, dsp::WindowingFunction<float>::hann};
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float fifo [fftSize]{};
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int fifoIndex = 0;
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};
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#endif //VENO_FFT_H
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