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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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51
include/Echo.h
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@@ -2,23 +2,26 @@
/*! \class Echo
\brief STK echo effect class.
This class implements a echo effect.
This class implements an echo effect.
by Perry R. Cook and Gary P. Scavone, 1995 - 2002.
by Perry R. Cook and Gary P. Scavone, 1995 - 2004.
*/
/***************************************************/
#if !defined(__ECHO_H)
#define __ECHO_H
#ifndef STK_ECHO_H
#define STK_ECHO_H
#include "Stk.h"
#include "Effect.h"
#include "Delay.h"
class Echo : public Stk
class Echo : public Effect
{
public:
//! Class constructor, taking the longest desired delay length.
Echo(MY_FLOAT longestDelay);
//! Class constructor, taking the longest desired delay length (one second default value).
/*!
The default delay value is set to 1/2 the maximum delay length.
*/
Echo( unsigned long maximumDelay = (unsigned long) Stk::sampleRate() );
//! Class destructor.
~Echo();
@@ -26,26 +29,30 @@ class Echo : public Stk
//! Reset and clear all internal state.
void clear();
//! Set the maximum delay line length in samples.
void setMaximumDelay( unsigned long delay );
//! Set the delay line length in samples.
void setDelay(MY_FLOAT delay);
//! 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 setDelay( unsigned long delay );
//! 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:
Delay *delayLine;
long length;
MY_FLOAT lastOutput;
MY_FLOAT effectMix;
Delay delayLine_;
unsigned long length_;
};