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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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36
include/PoleZero.h
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@@ -8,12 +8,12 @@
filter with a given coefficient. Another
method is provided to create a DC blocking filter.
by Perry R. Cook and Gary P. Scavone, 1995 - 2002.
by Perry R. Cook and Gary P. Scavone, 1995 - 2004.
*/
/***************************************************/
#if !defined(__POLEZERO_H)
#define __POLEZERO_H
#ifndef STK_POLEZERO_H
#define STK_POLEZERO_H
#include "Filter.h"
@@ -31,13 +31,13 @@ class PoleZero : protected Filter
void clear(void);
//! Set the b[0] coefficient value.
void setB0(MY_FLOAT b0);
void setB0(StkFloat b0);
//! Set the b[1] coefficient value.
void setB1(MY_FLOAT b1);
void setB1(StkFloat b1);
//! Set the a[1] coefficient value.
void setA1(MY_FLOAT a1);
void setA1(StkFloat a1);
//! Set the filter for allpass behavior using \e coefficient.
/*!
@@ -45,7 +45,7 @@ class PoleZero : protected Filter
which has unity gain at all frequencies. Note that the \e
coefficient magnitude must be less than one to maintain stability.
*/
void setAllpass(MY_FLOAT coefficient);
void setAllpass(StkFloat coefficient);
//! Create a DC blocking filter with the given pole position in the z-plane.
/*!
@@ -54,26 +54,36 @@ class PoleZero : protected Filter
close to one to minimize low-frequency attenuation.
*/
void setBlockZero(MY_FLOAT thePole = 0.99);
void setBlockZero(StkFloat thePole = 0.99);
//! Set the filter gain.
/*!
The gain is applied at the filter input and does not affect the
coefficient values. The default gain value is 1.0.
*/
void setGain(MY_FLOAT theGain);
void setGain(StkFloat gain);
//! Return the current filter gain.
MY_FLOAT getGain(void) const;
StkFloat getGain(void) const;
//! Return the last computed output value.
MY_FLOAT lastOut(void) const;
StkFloat lastOut(void) const;
//! Input one sample to the filter and return one output.
MY_FLOAT tick(MY_FLOAT sample);
StkFloat tick(StkFloat sample);
//! 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);
StkFloat *tick(StkFloat *vector, unsigned int vectorSize);
//! Take a channel of the StkFrames object as inputs to the filter 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 );
};
#endif