57 void noteOn( StkFloat frequency, StkFloat amplitude );
60 void noteOff( StkFloat amplitude );
66 StkFloat
tick(
unsigned int channel = 0 );
90 StkFloat baseFrequency_;
92 StkFloat fippleFreqMod_;
93 StkFloat fippleGainMod_;
94 StkFloat blowFreqMod_;
97 int subSample_, subSampCount_;
102 unsigned int nChannels = lastFrame_.
channels();
103 #if defined(_STK_DEBUG_) 104 if ( channel > frames.
channels() - nChannels ) {
105 oStream_ <<
"Whistle::tick(): channel and StkFrames arguments are incompatible!";
110 StkFloat *samples = &frames[channel];
111 unsigned int j, hop = frames.
channels() - nChannels;
112 if ( nChannels == 1 ) {
113 for (
unsigned int i=0; i<frames.
frames(); i++, samples += hop )
117 for (
unsigned int i=0; i<frames.
frames(); i++, samples += hop ) {
119 for ( j=1; j<nChannels; j++ )
120 *samples++ = lastFrame_[j];
void clear(void)
Reset and clear all internal state.
static void handleError(const char *message, StkError::Type type)
Static function for error reporting and handling using c-strings.
STK sinusoid oscillator class.
Definition: SineWave.h:25
unsigned int channels(void) const
Return the number of channels represented by the data.
Definition: Stk.h:377
void stopBlowing(StkFloat rate)
Decrease breath velocity with given rate of decrease.
void noteOn(StkFloat frequency, StkFloat amplitude)
Start a note with the given frequency and amplitude.
The STK namespace.
Definition: ADSR.h:6
STK linear line envelope class.
Definition: Envelope.h:21
STK police/referee whistle instrument class.
Definition: Whistle.h:32
Whistle(void)
Class constructor.
unsigned int frames(void) const
Return the number of sample frames represented by the data.
Definition: Stk.h:380
STK one-pole filter class.
Definition: OnePole.h:20
void noteOff(StkFloat amplitude)
Stop a note with the given amplitude (speed of decay).
StkFloat tick(unsigned int channel=0)
Compute and return one output sample.
void controlChange(int number, StkFloat value)
Perform the control change specified by number and value (0.0 - 128.0).
An STK class to handle vectorized audio data.
Definition: Stk.h:272
STK instrument abstract base class.
Definition: Instrmnt.h:19
void setFrequency(StkFloat frequency)
Set instrument parameters for a particular frequency.
STK 3D vector class.
Definition: Vector3D.h:19
STK noise generator.
Definition: Noise.h:21
~Whistle(void)
Class destructor.
STK sphere class.
Definition: Sphere.h:20
void startBlowing(StkFloat amplitude, StkFloat rate)
Apply breath velocity to instrument with given amplitude and rate of increase.