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Boof2015
30 lines
667 B
C++
30 lines
667 B
C++
#pragma once
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#include <optional>
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#include <string>
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#include <vector>
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namespace Prism::Tui {
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struct SpectrumPeakInfo {
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float dbfs = -100.0f;
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float frequencyHz = 0.0f;
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std::string pitch;
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};
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std::string formatSpectrumPitch(float frequencyHz);
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class SpectrumPeakTracker {
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public:
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std::optional<SpectrumPeakInfo> select(const std::vector<float>& magnitudes,
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float sampleRate,
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size_t fftSize,
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float tiltDbPerOctave);
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void reset();
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private:
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std::optional<SpectrumPeakInfo> previous_;
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};
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} // namespace Prism::Tui
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