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https://github.com/thestk/stk
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Version 4.0
This commit is contained in:
committed by
Stephen Sinclair
parent
3f126af4e5
commit
81475b04c5
@@ -1,51 +1,49 @@
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/******************************************/
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/* NRev Reverb Subclass */
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/* by Tim Stilson, 1998 */
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/* based on CLM NRev */
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/* Integrated into STK by Gary Scavone */
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/* */
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/* This is based on some of the famous */
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/* Stanford CCRMA reverbs (NRev, KipRev) */
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/* all based on the the Chowning/Moorer/ */
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/* Schroeder reverberators, which use */
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/* networks of simple allpass and comb */
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/* delay filters. This particular */
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/* arrangement consists of 6 comb */
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/* filters in parallel, followed by 3 */
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/* allpass filters, a lowpass filter, */
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/* and another allpass in series, */
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/* followed by two allpass filters in */
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/* parallel with corresponding right and */
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/* left outputs. */
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/******************************************/
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/***************************************************/
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/*! \class NRev
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\brief CCRMA's NRev reverberator class.
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#if !defined(__NRev_h)
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#define __NRev_h
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This class is derived from the CLM NRev
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function, which is based on the use of
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networks of simple allpass and comb delay
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filters. This particular arrangement consists
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of 6 comb filters in parallel, followed by 3
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allpass filters, a lowpass filter, and another
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allpass in series, followed by two allpass
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filters in parallel with corresponding right
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and left outputs.
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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(__NREV_H)
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#define __NREV_H
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#include "Object.h"
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#include "Reverb.h"
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#include "DLineN.h"
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#include "Delay.h"
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class NRev : public Reverb
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{
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protected:
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DLineN *APdelayLine[8];
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DLineN *CdelayLine[6];
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MY_FLOAT allPassCoeff;
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MY_FLOAT combCoef[6];
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MY_FLOAT lpLastout;
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MY_FLOAT lastOutL;
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MY_FLOAT lastOutR;
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MY_FLOAT effectMix;
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public:
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NRev(MY_FLOAT T60);
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~NRev();
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void clear();
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void setEffectMix(MY_FLOAT mix);
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MY_FLOAT lastOutput();
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MY_FLOAT lastOutputL();
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MY_FLOAT lastOutputR();
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MY_FLOAT tick(MY_FLOAT input);
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public:
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// Class constructor taking a T60 decay time argument.
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NRev(MY_FLOAT T60);
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// Class destructor.
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~NRev();
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//! Reset and clear all internal state.
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void clear();
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//! Compute one output sample.
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MY_FLOAT tick(MY_FLOAT input);
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protected:
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Delay *allpassDelays[8];
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Delay *combDelays[6];
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MY_FLOAT allpassCoefficient;
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MY_FLOAT combCoefficient[6];
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MY_FLOAT lowpassState;
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};
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#endif
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