mirror of
https://github.com/thestk/stk
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54 lines
1.2 KiB
C++
54 lines
1.2 KiB
C++
/***************************************************/
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/*! \class Echo
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\brief STK echo effect class.
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This class implements a echo effect.
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by Perry R. Cook and Gary P. Scavone, 1995 - 2002.
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*/
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/***************************************************/
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#if !defined(__ECHO_H)
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#define __ECHO_H
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#include "Stk.h"
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#include "Delay.h"
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class Echo : public Stk
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{
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public:
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//! Class constructor, taking the longest desired delay length.
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Echo(MY_FLOAT longestDelay);
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//! Class destructor.
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~Echo();
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//! Reset and clear all internal state.
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void clear();
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//! Set the delay line length in samples.
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void setDelay(MY_FLOAT delay);
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//! Set the mixture of input and processed levels in the output (0.0 = input only, 1.0 = processed only).
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void setEffectMix(MY_FLOAT mix);
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//! Return the last output value.
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MY_FLOAT lastOut() const;
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//! Compute one output sample.
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MY_FLOAT tick(MY_FLOAT input);
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//! Input \e vectorSize samples to the filter and return an equal number of outputs in \e vector.
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MY_FLOAT *tick(MY_FLOAT *vector, unsigned int vectorSize);
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protected:
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Delay *delayLine;
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long length;
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MY_FLOAT lastOutput;
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MY_FLOAT effectMix;
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};
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#endif
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