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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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42
include/DelayL.h
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@@ -18,12 +18,12 @@
order Lagrange interpolators can typically
improve (minimize) this attenuation characteristic.
by Perry R. Cook and Gary P. Scavone, 1995 - 2002.
by Perry R. Cook and Gary P. Scavone, 1995 - 2004.
*/
/***************************************************/
#if !defined(__DELAYL_H)
#define __DELAYL_H
#ifndef STK_DELAYL_H
#define STK_DELAYL_H
#include "Delay.h"
@@ -35,8 +35,12 @@ public:
DelayL();
//! Overloaded constructor which specifies the current and maximum delay-line lengths.
DelayL(MY_FLOAT theDelay, long maxDelay);
/*!
An StkError will be thrown if the delay parameter is less than
zero, the maximum delay parameter is less than one, or the delay
parameter is greater than the maxDelay value.
*/
DelayL(StkFloat delay, unsigned long maxDelay);
//! Class destructor.
~DelayL();
@@ -45,25 +49,37 @@ public:
/*!
The valid range for \e theDelay is from 0 to the maximum delay-line length.
*/
void setDelay(MY_FLOAT theDelay);
void setDelay(StkFloat delay);
//! Return the current delay-line length.
MY_FLOAT getDelay(void) const;
StkFloat getDelay(void) const;
//! Return the value which will be output by the next call to tick().
/*!
This method is valid only for delay settings greater than zero!
*/
MY_FLOAT nextOut(void);
StkFloat nextOut(void);
//! Input one sample to the delay-line and return one output.
MY_FLOAT tick(MY_FLOAT sample);
StkFloat tick(StkFloat sample);
//! Input \e vectorSize samples to the delay-line and return an equal number of outputs in \e vector.
virtual StkFloat *tick(StkFloat *vector, unsigned int vectorSize);
//! Take a channel of the StkFrames object as inputs to the delayline 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.
*/
virtual StkFrames& tick( StkFrames& frames, unsigned int channel = 1 );
protected:
MY_FLOAT alpha;
MY_FLOAT omAlpha;
MY_FLOAT nextOutput;
bool doNextOut;
StkFloat alpha_;
StkFloat omAlpha_;
StkFloat nextOutput_;
bool doNextOut_;
};
#endif