63 void noteOn( StkFloat frequency, StkFloat amplitude );
72 StkFloat
tick(
unsigned int channel = 0 );
95 StkFloat vibratoGain_;
100 StkFloat pressureDiff;
101 StkFloat breathPressure;
104 breathPressure = envelope_.
tick();
105 breathPressure += breathPressure * noiseGain_ * noise_.
tick();
106 breathPressure += breathPressure * vibratoGain_ * vibrato_.
tick();
109 pressureDiff = -0.95 * filter_.
tick( delayLine_.
lastOut() );
112 pressureDiff = pressureDiff - breathPressure;
115 lastFrame_[0] = delayLine_.
tick(breathPressure + pressureDiff * reedTable_.
tick(pressureDiff));
118 lastFrame_[0] *= outputGain_;
120 return lastFrame_[0];
125 unsigned int nChannels = lastFrame_.
channels();
126 #if defined(_STK_DEBUG_)
127 if ( channel > frames.
channels() - nChannels ) {
128 oStream_ <<
"Clarinet::tick(): channel and StkFrames arguments are incompatible!";
133 StkFloat *samples = &frames[channel];
134 unsigned int j, hop = frames.
channels() - nChannels;
135 if ( nChannels == 1 ) {
136 for (
unsigned int i=0; i<frames.
frames(); i++, samples += hop )
140 for (
unsigned int i=0; i<frames.
frames(); i++, samples += hop ) {
142 for ( j=1; j<nChannels; j++ )
143 *samples++ = lastFrame_[j];
STK clarinet physical model class.
Definition: Clarinet.h:39
void startBlowing(StkFloat amplitude, StkFloat rate)
Apply breath pressure to instrument with given amplitude and rate of increase.
void noteOn(StkFloat frequency, StkFloat amplitude)
Start a note with the given frequency and amplitude.
StkFloat tick(unsigned int channel=0)
Compute and return one output sample.
Definition: Clarinet.h:98
void noteOff(StkFloat amplitude)
Stop a note with the given amplitude (speed of decay).
~Clarinet(void)
Class destructor.
void controlChange(int number, StkFloat value)
Perform the control change specified by number and value (0.0 - 128.0).
void clear(void)
Reset and clear all internal state.
Clarinet(StkFloat lowestFrequency=8.0)
Class constructor, taking the lowest desired playing frequency.
void stopBlowing(StkFloat rate)
Decrease breath pressure with given rate of decrease.
void setFrequency(StkFloat frequency)
Set instrument parameters for a particular frequency.
STK linear interpolating delay line class.
Definition: DelayL.h:28
StkFloat lastOut(void) const
Return the last computed output value.
Definition: DelayL.h:76
StkFloat tick(StkFloat input)
Input one sample to the filter and return one output.
Definition: DelayL.h:163
STK linear line envelope class.
Definition: Envelope.h:22
StkFloat tick(void)
Compute and return one output sample.
Definition: Envelope.h:88
STK instrument abstract base class.
Definition: Instrmnt.h:20
STK noise generator.
Definition: Noise.h:22
StkFloat tick(void)
Compute and return one output sample.
Definition: Noise.h:59
STK one-zero filter class.
Definition: OneZero.h:21
StkFloat tick(StkFloat input)
Input one sample to the filter and return one output.
Definition: OneZero.h:79
STK reed table class.
Definition: ReedTable.h:28
StkFloat tick(StkFloat input)
Take one sample input and map to one sample of output.
Definition: ReedTable.h:81
STK sinusoid oscillator class.
Definition: SineWave.h:26
StkFloat tick(void)
Compute and return one output sample.
Definition: SineWave.h:99
An STK class to handle vectorized audio data.
Definition: Stk.h:287
unsigned int channels(void) const
Return the number of channels represented by the data.
Definition: Stk.h:415
unsigned int frames(void) const
Return the number of sample frames represented by the data.
Definition: Stk.h:418
static void handleError(const char *message, StkError::Type type)
Static function for error reporting and handling using c-strings.
The STK namespace.
Definition: ADSR.h:8