61 lines
1.4 KiB
C++
61 lines
1.4 KiB
C++
#pragma once
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#include "VisualProcessor.h"
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#include "AudioThread.h"
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#include "ScopePanel.h"
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#if USE_FFTW3
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#include "fftw3.h"
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#endif
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class ScopeRenderData: public ReferenceCounter {
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public:
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std::vector<float> waveform_points;
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ScopePanel::ScopeMode mode;
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int inputRate;
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int sampleRate;
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int channels;
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bool spectrum;
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int fft_size;
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double fft_floor, fft_ceil;
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};
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typedef ThreadQueue<ScopeRenderData *> ScopeRenderDataQueue;
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class ScopeVisualProcessor : public VisualProcessor<AudioThreadInput, ScopeRenderData> {
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public:
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ScopeVisualProcessor();
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~ScopeVisualProcessor();
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void setup(int fftSize_in);
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void setScopeEnabled(bool scopeEnable);
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void setSpectrumEnabled(bool spectrumEnable);
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protected:
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void process();
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ReBuffer<ScopeRenderData> outputBuffers;
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std::atomic_bool scopeEnabled;
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std::atomic_bool spectrumEnabled;
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#if USE_FFTW3
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float *fftInData;
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fftwf_complex *fftwOutput;
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fftwf_plan fftw_plan;
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#else
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liquid_float_complex *fftInData;
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liquid_float_complex *fftOutput;
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fftplan fftPlan;
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#endif
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unsigned int fftSize;
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int desiredInputSize;
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unsigned int maxScopeSamples;
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double fft_ceil_ma, fft_ceil_maa;
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double fft_floor_ma, fft_floor_maa;
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float fft_average_rate;
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std::vector<double> fft_result;
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std::vector<double> fft_result_ma;
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std::vector<double> fft_result_maa;
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};
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