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https://github.com/thestk/stk
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Version 4.4.0
This commit is contained in:
Gary Scavone
committed by
Stephen Sinclair
Stephen Sinclair
parent
d199342e86
commit
eccd8c9981
176
src/VoicForm.cpp
176
src/VoicForm.cpp
@@ -21,45 +21,47 @@
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- Vibrato Gain = 1
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- Loudness (Spectral Tilt) = 128
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by Perry R. Cook and Gary P. Scavone, 1995 - 2007.
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by Perry R. Cook and Gary P. Scavone, 1995 - 2009.
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*/
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/***************************************************/
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#include "VoicForm.h"
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#include "Phonemes.h"
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#include "SKINI.msg"
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#include <string.h>
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#include <cmath>
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VoicForm :: VoicForm() : Instrmnt()
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namespace stk {
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VoicForm :: VoicForm( void ) : Instrmnt()
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{
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// Concatenate the STK rawwave path to the rawwave file
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voiced_ = new SingWave( (Stk::rawwavePath() + "impuls20.raw").c_str(), true );
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voiced_->setGainRate( 0.001 );
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voiced_->setGainTarget( 0.0 );
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voiced_ = new SingWave( (Stk::rawwavePath() + "impuls20.raw").c_str(), true );
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voiced_->setGainRate( 0.001 );
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voiced_->setGainTarget( 0.0 );
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for ( int i=0; i<4; i++ )
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filters_[i].setSweepRate( 0.001 );
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onezero_.setZero( -0.9 );
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onepole_.setPole( 0.9 );
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onezero_.setZero( -0.9 );
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onepole_.setPole( 0.9 );
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noiseEnv_.setRate( 0.001 );
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noiseEnv_.setTarget( 0.0 );
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noiseEnv_.setRate( 0.001 );
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noiseEnv_.setTarget( 0.0 );
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this->setPhoneme( "eee" );
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this->clear();
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this->setPhoneme( "eee" );
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this->clear();
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}
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VoicForm :: ~VoicForm()
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VoicForm :: ~VoicForm( void )
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{
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delete voiced_;
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delete voiced_;
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}
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void VoicForm :: clear()
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void VoicForm :: clear( void )
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{
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onezero_.clear();
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onepole_.clear();
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onezero_.clear();
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onepole_.clear();
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for ( int i=0; i<4; i++ ) {
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filters_[i].clear();
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}
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@@ -74,16 +76,16 @@ void VoicForm :: setFrequency( StkFloat frequency )
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freakency = 220.0;
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}
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voiced_->setFrequency( freakency );
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voiced_->setFrequency( freakency );
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}
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bool VoicForm :: setPhoneme( const char *phoneme )
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{
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bool found = false;
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bool found = false;
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unsigned int i = 0;
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while( i < 32 && !found ) {
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if ( !strcmp( Phonemes::name(i), phoneme ) ) {
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found = true;
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while( i < 32 && !found ) {
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if ( !strcmp( Phonemes::name(i), phoneme ) ) {
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found = true;
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filters_[0].setTargets( Phonemes::formantFrequency(i, 0), Phonemes::formantRadius(i, 0), pow(10.0, Phonemes::formantGain(i, 0 ) / 20.0) );
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filters_[1].setTargets( Phonemes::formantFrequency(i, 1), Phonemes::formantRadius(i, 1), pow(10.0, Phonemes::formantGain(i, 1 ) / 20.0) );
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filters_[2].setTargets( Phonemes::formantFrequency(i, 2), Phonemes::formantRadius(i, 2), pow(10.0, Phonemes::formantGain(i, 2 ) / 20.0) );
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@@ -94,29 +96,19 @@ bool VoicForm :: setPhoneme( const char *phoneme )
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errorString_ << "VoicForm::setPhoneme: found formant " << phoneme << " (number " << i << ").";
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handleError( StkError::DEBUG_WARNING );
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#endif
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}
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i++;
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}
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}
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i++;
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}
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if ( !found ) {
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if ( !found ) {
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errorString_ << "VoicForm::setPhoneme: phoneme " << phoneme << " not found!";
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handleError( StkError::WARNING );
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}
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return found;
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return found;
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}
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void VoicForm :: setVoiced(StkFloat vGain)
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{
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voiced_->setGainTarget(vGain);
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}
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void VoicForm :: setUnVoiced(StkFloat nGain)
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{
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noiseEnv_.setTarget(nGain);
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}
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void VoicForm :: setFilterSweepRate(unsigned int whichOne, StkFloat rate)
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void VoicForm :: setFilterSweepRate( unsigned int whichOne, StkFloat rate )
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{
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if ( whichOne < 0 || whichOne > 3 ) {
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errorString_ << "VoicForm::setFilterSweepRate: filter select argument outside range 0-3!";
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@@ -124,57 +116,23 @@ void VoicForm :: setFilterSweepRate(unsigned int whichOne, StkFloat rate)
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return;
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}
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filters_[whichOne].setSweepRate(rate);
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filters_[whichOne].setSweepRate(rate);
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}
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void VoicForm :: setPitchSweepRate(StkFloat rate)
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void VoicForm :: quiet( void )
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{
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voiced_->setSweepRate(rate);
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voiced_->noteOff();
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noiseEnv_.setTarget( 0.0 );
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}
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void VoicForm :: speak()
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void VoicForm :: noteOn( StkFloat frequency, StkFloat amplitude )
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{
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voiced_->noteOn();
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this->setFrequency( frequency );
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voiced_->setGainTarget( amplitude );
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onepole_.setPole( 0.97 - (amplitude * 0.2) );
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}
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void VoicForm :: quiet()
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{
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voiced_->noteOff();
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noiseEnv_.setTarget( 0.0 );
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}
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void VoicForm :: noteOn(StkFloat frequency, StkFloat amplitude)
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{
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this->setFrequency( frequency );
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voiced_->setGainTarget( amplitude );
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onepole_.setPole( 0.97 - (amplitude * 0.2) );
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}
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void VoicForm :: noteOff(StkFloat amplitude)
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{
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this->quiet();
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}
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StkFloat VoicForm :: computeSample()
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{
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StkFloat temp;
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temp = onepole_.tick( onezero_.tick( voiced_->tick() ) );
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temp += noiseEnv_.tick() * noise_.tick();
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lastOutput_ = filters_[0].tick(temp);
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lastOutput_ += filters_[1].tick(temp);
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lastOutput_ += filters_[2].tick(temp);
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lastOutput_ += filters_[3].tick(temp);
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/*
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temp += noiseEnv_.tick() * noise_.tick();
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lastOutput_ = filters_[0].tick(temp);
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lastOutput_ = filters_[1].tick(lastOutput_);
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lastOutput_ = filters_[2].tick(lastOutput_);
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lastOutput_ = filters_[3].tick(lastOutput_);
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*/
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return lastOutput_;
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}
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void VoicForm :: controlChange(int number, StkFloat value)
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void VoicForm :: controlChange( int number, StkFloat value )
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{
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StkFloat norm = value * ONE_OVER_128;
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if ( norm < 0 ) {
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@@ -188,54 +146,56 @@ void VoicForm :: controlChange(int number, StkFloat value)
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handleError( StkError::WARNING );
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}
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if (number == __SK_Breath_) { // 2
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this->setVoiced( 1.0 - norm );
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this->setUnVoiced( 0.01 * norm );
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}
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else if (number == __SK_FootControl_) { // 4
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if (number == __SK_Breath_) { // 2
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this->setVoiced( 1.0 - norm );
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this->setUnVoiced( 0.01 * norm );
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}
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else if (number == __SK_FootControl_) { // 4
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StkFloat temp = 0.0;
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unsigned int i = (int) value;
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if (i < 32) {
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unsigned int i = (int) value;
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if (i < 32) {
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temp = 0.9;
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}
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else if (i < 64) {
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}
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else if (i < 64) {
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i -= 32;
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temp = 1.0;
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}
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else if (i < 96) {
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}
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else if (i < 96) {
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i -= 64;
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temp = 1.1;
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}
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else if (i < 128) {
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}
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else if (i < 128) {
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i -= 96;
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temp = 1.2;
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}
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else if (i == 128) {
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}
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else if (i == 128) {
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i = 0;
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temp = 1.4;
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}
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}
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filters_[0].setTargets( temp * Phonemes::formantFrequency(i, 0), Phonemes::formantRadius(i, 0), pow(10.0, Phonemes::formantGain(i, 0 ) / 20.0) );
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filters_[1].setTargets( temp * Phonemes::formantFrequency(i, 1), Phonemes::formantRadius(i, 1), pow(10.0, Phonemes::formantGain(i, 1 ) / 20.0) );
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filters_[2].setTargets( temp * Phonemes::formantFrequency(i, 2), Phonemes::formantRadius(i, 2), pow(10.0, Phonemes::formantGain(i, 2 ) / 20.0) );
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filters_[3].setTargets( temp * Phonemes::formantFrequency(i, 3), Phonemes::formantRadius(i, 3), pow(10.0, Phonemes::formantGain(i, 3 ) / 20.0) );
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this->setVoiced( Phonemes::voiceGain( i ) );
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this->setUnVoiced( Phonemes::noiseGain( i ) );
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}
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else if (number == __SK_ModFrequency_) // 11
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voiced_->setVibratoRate( norm * 12.0); // 0 to 12 Hz
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else if (number == __SK_ModWheel_) // 1
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voiced_->setVibratoGain( norm * 0.2);
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else if (number == __SK_AfterTouch_Cont_) { // 128
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this->setVoiced( norm );
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onepole_.setPole( 0.97 - ( norm * 0.2) );
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}
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}
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else if (number == __SK_ModFrequency_) // 11
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voiced_->setVibratoRate( norm * 12.0); // 0 to 12 Hz
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else if (number == __SK_ModWheel_) // 1
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voiced_->setVibratoGain( norm * 0.2);
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else if (number == __SK_AfterTouch_Cont_) { // 128
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this->setVoiced( norm );
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onepole_.setPole( 0.97 - ( norm * 0.2) );
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}
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else {
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errorString_ << "VoicForm::controlChange: undefined control number (" << number << ")!";
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handleError( StkError::WARNING );
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}
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#if defined(_STK_DEBUG_)
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errorString_ << "VoicForm::controlChange: number = " << number << ", value = " << value << '.';
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handleError( StkError::DEBUG_WARNING );
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errorString_ << "VoicForm::controlChange: number = " << number << ", value = " << value << '.';
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handleError( StkError::DEBUG_WARNING );
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#endif
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}
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} // stk namespace
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