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48 lines
1009 B
48 lines
1009 B
#pragma once
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#ifndef DSY_SR_REDUCER_H
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#define DSY_SR_REDUCER_H
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#include <stdint.h>
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#ifdef __cplusplus
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/** @file sampleratereducer.h */
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namespace daisysp
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{
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/**
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@brief Sample rate reducer.
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@author Ben Sergentanis
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@date Jan 2021
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Ported from pichenettes/eurorack/plaits/dsp/fx/sample_rate_reducer.h \n
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to an independent module. \n
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Original code written by Emilie Gillet in 2014. \n
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*/
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class SampleRateReducer
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{
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public:
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SampleRateReducer() {}
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~SampleRateReducer() {}
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/** Initialize the module */
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void Init();
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/** Get the next floating point sample
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\param in Sample to be processed.
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*/
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float Process(float in);
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/** Set the new sample rate.
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\param Works over 0-1. 1 is full quality, .5 is half sample rate, etc.
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*/
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void SetFreq(float frequency);
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private:
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float frequency_;
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float phase_;
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float sample_;
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float previous_sample_;
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float next_sample_;
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};
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} // namespace daisysp
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#endif
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#endif |