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Version 4.2.0

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This commit is contained in:
Gary Scavone
2009-03-24 23:02:14 -04:00
committed by Stephen Sinclair
parent cf06b7598b
commit a6381b9d38
281 changed files with 17152 additions and 12000 deletions
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45
include/PitShift.h
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@@ -5,17 +5,17 @@
This class implements a simple pitch shifter
using delay lines.
by Perry R. Cook and Gary P. Scavone, 1995 - 2002.
by Perry R. Cook and Gary P. Scavone, 1995 - 2004.
*/
/***************************************************/
#if !defined(__PITSHIFT_H)
#define __PITSHIFT_H
#ifndef STK_PITSHIFT_H
#define STK_PITSHIFT_H
#include "Stk.h"
#include "Effect.h"
#include "DelayL.h"
class PitShift : public Stk
class PitShift : public Effect
{
public:
//! Class constructor.
@@ -28,27 +28,30 @@ class PitShift : public Stk
void clear();
//! Set the pitch shift factor (1.0 produces no shift).
void setShift(MY_FLOAT shift);
//! Set the mixture of input and processed levels in the output (0.0 = input only, 1.0 = processed only).
void setEffectMix(MY_FLOAT mix);
//! Return the last output value.
MY_FLOAT lastOut() const;
void setShift(StkFloat shift);
//! Compute one output sample.
MY_FLOAT tick(MY_FLOAT input);
StkFloat tick(StkFloat input);
//! Input \e vectorSize samples to the filter and return an equal number of outputs in \e vector.
MY_FLOAT *tick(MY_FLOAT *vector, unsigned int vectorSize);
//! Take \e vectorSize inputs, compute the same number of outputs and return them in \e vector.
StkFloat *tick( StkFloat *vector, unsigned int vectorSize );
//! Take a channel of the StkFrames object as inputs to the effect and replace with corresponding outputs.
/*!
The \c channel argument should be one or greater (the first
channel is specified by 1). An StkError will be thrown if the \c
channel argument is zero or it is greater than the number of
channels in the StkFrames object.
*/
StkFrames& tick( StkFrames& frames, unsigned int channel = 1 );
protected:
DelayL *delayLine[2];
MY_FLOAT lastOutput;
MY_FLOAT delay[2];
MY_FLOAT env[2];
MY_FLOAT effectMix;
MY_FLOAT rate;
DelayL delayLine_[2];
StkFloat delay_[2];
StkFloat env_[2];
StkFloat rate_;
unsigned long delayLength;
unsigned long halfLength;
};