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Version 4.4.0

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This commit is contained in:
Gary Scavone
2013-09-29 23:11:39 +02:00
committed by Stephen Sinclair
parent d199342e86
commit eccd8c9981
287 changed files with 11712 additions and 7676 deletions
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80
include/VoicForm.h
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@@ -1,3 +1,16 @@
#ifndef STK_VOICFORM_H
#define STK_VOICFORM_H
#include "Instrmnt.h"
#include "Envelope.h"
#include "Noise.h"
#include "SingWave.h"
#include "FormSwep.h"
#include "OnePole.h"
#include "OneZero.h"
namespace stk {
/***************************************************/
/*! \class VoicForm
\brief Four formant synthesis instrument.
@@ -21,21 +34,10 @@
- Vibrato Gain = 1
- Loudness (Spectral Tilt) = 128
by Perry R. Cook and Gary P. Scavone, 1995 - 2007.
by Perry R. Cook and Gary P. Scavone, 1995 - 2009.
*/
/***************************************************/
#ifndef STK_VOICFORM_H
#define STK_VOICFORM_H
#include "Instrmnt.h"
#include "Envelope.h"
#include "Noise.h"
#include "SingWave.h"
#include "FormSwep.h"
#include "OnePole.h"
#include "OneZero.h"
class VoicForm : public Instrmnt
{
public:
@@ -43,51 +45,52 @@ class VoicForm : public Instrmnt
/*!
An StkError will be thrown if the rawwave path is incorrectly set.
*/
VoicForm();
VoicForm( void );
//! Class destructor.
~VoicForm();
~VoicForm( void );
//! Reset and clear all internal state.
void clear();
void clear( void );
//! Set instrument parameters for a particular frequency.
void setFrequency(StkFloat frequency);
void setFrequency( StkFloat frequency );
//! Set instrument parameters for the given phoneme. Returns false if phoneme not found.
bool setPhoneme(const char* phoneme);
bool setPhoneme( const char* phoneme );
//! Set the voiced component gain.
void setVoiced(StkFloat vGain);
void setVoiced( StkFloat vGain ) { voiced_->setGainTarget(vGain); };
//! Set the unvoiced component gain.
void setUnVoiced(StkFloat nGain);
void setUnVoiced( StkFloat nGain ) { noiseEnv_.setTarget(nGain); };
//! Set the sweep rate for a particular formant filter (0-3).
void setFilterSweepRate(unsigned int whichOne, StkFloat rate);
void setFilterSweepRate( unsigned int whichOne, StkFloat rate );
//! Set voiced component pitch sweep rate.
void setPitchSweepRate(StkFloat rate);
void setPitchSweepRate( StkFloat rate ) { voiced_->setSweepRate(rate); };
//! Start the voice.
void speak();
void speak( void ) { voiced_->noteOn(); };
//! Stop the voice.
void quiet();
void quiet( void );
//! Start a note with the given frequency and amplitude.
void noteOn(StkFloat frequency, StkFloat amplitude);
void noteOn( StkFloat frequency, StkFloat amplitude );
//! Stop a note with the given amplitude (speed of decay).
void noteOff(StkFloat amplitude);
void noteOff( StkFloat amplitude ) { this->quiet(); };
//! Perform the control change specified by \e number and \e value (0.0 - 128.0).
void controlChange(int number, StkFloat value);
void controlChange( int number, StkFloat value );
//! Compute and return one output sample.
StkFloat tick( unsigned int channel = 0 );
protected:
StkFloat computeSample( void );
SingWave *voiced_;
Noise noise_;
Envelope noiseEnv_;
@@ -97,4 +100,25 @@ protected:
};
inline StkFloat VoicForm :: tick( unsigned int )
{
StkFloat temp;
temp = onepole_.tick( onezero_.tick( voiced_->tick() ) );
temp += noiseEnv_.tick() * noise_.tick();
lastFrame_[0] = filters_[0].tick(temp);
lastFrame_[0] += filters_[1].tick(temp);
lastFrame_[0] += filters_[2].tick(temp);
lastFrame_[0] += filters_[3].tick(temp);
/*
temp += noiseEnv_.tick() * noise_.tick();
lastFrame_[0] = filters_[0].tick(temp);
lastFrame_[0] = filters_[1].tick(lastFrame_[0]);
lastFrame_[0] = filters_[2].tick(lastFrame_[0]);
lastFrame_[0] = filters_[3].tick(lastFrame_[0]);
*/
return lastFrame_[0];
}
} // stk namespace
#endif