mirror of
https://github.com/thestk/stk
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36 lines
984 B
C++
36 lines
984 B
C++
/*******************************************/
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/* One Zero Filter Class, */
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/* by Perry R. Cook, 1995-96 */
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/* The parameter gain is an additional */
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/* gain parameter applied to the filter */
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/* on top of the normalization that takes */
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/* place automatically. So the net max */
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/* gain through the system equals the */
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/* value of gain. sgain is the combina- */
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/* tion of gain and the normalization */
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/* parameter, so if you set the poleCoeff */
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/* to alpha, sgain is always set to */
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/* gain / (1.0 - fabs(alpha)). */
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/*******************************************/
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#if !defined(__OneZero_h)
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#define __OneZero_h
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#include "Filter.h"
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class OneZero : public Filter
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{
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protected:
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MY_FLOAT zeroCoeff;
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MY_FLOAT sgain;
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public:
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OneZero();
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~OneZero();
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void clear();
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void setGain(MY_FLOAT aValue);
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void setCoeff(MY_FLOAT aValue);
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MY_FLOAT tick(MY_FLOAT sample);
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};
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#endif
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