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Version 4.2.1

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This commit is contained in:
Gary Scavone
2009-03-24 23:02:14 -04:00
committed by Stephen Sinclair
parent a6381b9d38
commit 2cbce2d8bd
275 changed files with 8949 additions and 6906 deletions
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12
src/BiQuad.cpp
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@@ -8,12 +8,12 @@
frequency response while maintaining a constant
filter gain.
by Perry R. Cook and Gary P. Scavone, 1995 - 2004.
by Perry R. Cook and Gary P. Scavone, 1995 - 2005.
*/
/***************************************************/
#include "BiQuad.h"
#include <math.h>
#include <cmath>
BiQuad :: BiQuad() : Filter()
{
@@ -100,9 +100,9 @@ StkFloat BiQuad :: lastOut(void) const
return Filter::lastOut();
}
StkFloat BiQuad :: tick(StkFloat sample)
StkFloat BiQuad :: computeSample( StkFloat input )
{
inputs_[0] = gain_ * sample;
inputs_[0] = gain_ * input;
outputs_[0] = b_[0] * inputs_[0] + b_[1] * inputs_[1] + b_[2] * inputs_[2];
outputs_[0] -= a_[2] * outputs_[2] + a_[1] * outputs_[1];
inputs_[2] = inputs_[1];
@@ -113,9 +113,9 @@ StkFloat BiQuad :: tick(StkFloat sample)
return outputs_[0];
}
StkFloat *BiQuad :: tick(StkFloat *vector, unsigned int vectorSize)
StkFloat BiQuad :: tick( StkFloat input )
{
return Filter::tick( vector, vectorSize );
return this->computeSample( input );
}
StkFrames& BiQuad :: tick( StkFrames& frames, unsigned int channel )