24 lines
483 B
C
24 lines
483 B
C
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#pragma once
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#include "tools/music.h"
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#include <memory>
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#include <vector>
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class BPMCalculator
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{
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public:
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explicit BPMCalculator(const std::shared_ptr<Music>& music);
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void setMusic(const std::shared_ptr<Music>& music);
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void startListening(const microsec& offset);
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void stopListening();
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void click();
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int getCurrentApproximation() const;
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private:
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std::shared_ptr<Music> _music;
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std::vector<microsec> _deltas;
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microsec _previous_click_offset;
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};
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