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Public Member Functions | Static Public Member Functions | Protected Member Functions | Protected Attributes | Static Protected Attributes
MultiStateVariableFilter Class Reference
Inheritance diagram for MultiStateVariableFilter:
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Collaboration diagram for MultiStateVariableFilter:
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Public Member Functions

 MultiStateVariableFilter (float sr)
 
 MultiStateVariableFilter (float sr, size_t channels, float *state)
 
void process (AudioBuffer &input, AudioBuffer &output)
 
void reset ()
 
void setAllPass (float fc, float q)
 
void setBandPass (float fc, float q)
 
void setBell (float fc, float q, float gain)
 
void setCutoff (float fc, float q)
 
void setHighPass (float fc, float q)
 
void setHighShelf (float fc, float q, float gain)
 
void setLowPass (float fc, float q)
 
void setLowShelf (float fc, float q, float gain)
 
void setNotch (float fc, float q)
 
void setPeak (float fc, float q)
 

Static Public Member Functions

static MultiStateVariableFilter * create (float sr, size_t channels)
 
static void destroy (MultiStateVariableFilter *svf)
 

Protected Member Functions

float kvalue (float fc, float q)
 

Protected Attributes

float a1 = 0.0f
 
float a2 = 0.0f
 
float a3 = 0.0f
 
float m0 = 0.0f
 
float m1 = 0.0f
 
float m2 = 0.0f
 
size_t mChannels
 
float * mState
 
const float pioversr
 

Static Protected Attributes

static constexpr size_t STATE_VARIABLES_PER_CHANNEL = 2
 

Detailed Description

Definition at line 250 of file StateVariableFilter.h.

Constructor & Destructor Documentation

◆ MultiStateVariableFilter() [1/2]

MultiStateVariableFilter::MultiStateVariableFilter ( float  sr)
inline

Definition at line 256 of file StateVariableFilter.h.

Referenced by create().

◆ MultiStateVariableFilter() [2/2]

MultiStateVariableFilter::MultiStateVariableFilter ( float  sr,
size_t  channels,
float *  state 
)
inline

Definition at line 260 of file StateVariableFilter.h.

Member Function Documentation

◆ create()

static MultiStateVariableFilter* MultiStateVariableFilter::create ( float  sr,
size_t  channels 
)
inlinestatic

Definition at line 297 of file StateVariableFilter.h.

References MultiStateVariableFilter(), and STATE_VARIABLES_PER_CHANNEL.

◆ destroy()

static void MultiStateVariableFilter::destroy ( MultiStateVariableFilter *  svf)
inlinestatic

Definition at line 301 of file StateVariableFilter.h.

References mState.

Referenced by StereoStateVariableFilter::destroy().

◆ kvalue()

float AbstractStateVariableFilter::kvalue ( float  fc,
float  q 
)
inlineprotectedinherited

Definition at line 20 of file StateVariableFilter.h.

References AbstractStateVariableFilter::a1, AbstractStateVariableFilter::a2, AbstractStateVariableFilter::a3, and AbstractStateVariableFilter::pioversr.

Referenced by AbstractStateVariableFilter::setAllPass(), AbstractStateVariableFilter::setBandPass(), AbstractStateVariableFilter::setBell(), AbstractStateVariableFilter::setCutoff(), AbstractStateVariableFilter::setHighPass(), AbstractStateVariableFilter::setHighShelf(), AbstractStateVariableFilter::setLowPass(), AbstractStateVariableFilter::setLowShelf(), AbstractStateVariableFilter::setNotch(), and AbstractStateVariableFilter::setPeak().

◆ process()

void MultiStateVariableFilter::process ( AudioBuffer &  input,
AudioBuffer &  output 
)
inlinevirtual

Implements MultiSignalProcessor.

Definition at line 263 of file StateVariableFilter.h.

References AbstractStateVariableFilter::a1, AbstractStateVariableFilter::a2, AbstractStateVariableFilter::a3, AudioBuffer::getChannels(), AudioBuffer::getSamples(), SimpleArray< T >::getSize(), AbstractStateVariableFilter::m0, AbstractStateVariableFilter::m1, AbstractStateVariableFilter::m2, mChannels, min, mState, and STATE_VARIABLES_PER_CHANNEL.

◆ reset()

void MultiStateVariableFilter::reset ( )
inline

Definition at line 293 of file StateVariableFilter.h.

References mChannels, mState, and STATE_VARIABLES_PER_CHANNEL.

◆ setAllPass()

void AbstractStateVariableFilter::setAllPass ( float  fc,
float  q 
)
inlineinherited

Definition at line 98 of file StateVariableFilter.h.

References AbstractStateVariableFilter::kvalue(), AbstractStateVariableFilter::m0, AbstractStateVariableFilter::m1, and AbstractStateVariableFilter::m2.

◆ setBandPass()

void AbstractStateVariableFilter::setBandPass ( float  fc,
float  q 
)
inlineinherited

Definition at line 53 of file StateVariableFilter.h.

References AbstractStateVariableFilter::kvalue(), AbstractStateVariableFilter::m0, AbstractStateVariableFilter::m1, and AbstractStateVariableFilter::m2.

Referenced by StateVariableFilter::processBandPass().

◆ setBell()

void AbstractStateVariableFilter::setBell ( float  fc,
float  q,
float  gain 
)
inlineinherited

Definition at line 74 of file StateVariableFilter.h.

References AbstractStateVariableFilter::kvalue(), AbstractStateVariableFilter::m0, AbstractStateVariableFilter::m1, and AbstractStateVariableFilter::m2.

◆ setCutoff()

void AbstractStateVariableFilter::setCutoff ( float  fc,
float  q 
)
inlineinherited

Definition at line 35 of file StateVariableFilter.h.

References AbstractStateVariableFilter::kvalue(), and AbstractStateVariableFilter::m0.

Referenced by StateVariableFilter::processLowBandHighPass().

◆ setHighPass()

void AbstractStateVariableFilter::setHighPass ( float  fc,
float  q 
)
inlineinherited

Definition at line 47 of file StateVariableFilter.h.

References AbstractStateVariableFilter::kvalue(), AbstractStateVariableFilter::m0, AbstractStateVariableFilter::m1, and AbstractStateVariableFilter::m2.

Referenced by StateVariableFilter::processHighPass().

◆ setHighShelf()

void AbstractStateVariableFilter::setHighShelf ( float  fc,
float  q,
float  gain 
)
inlineinherited

Definition at line 90 of file StateVariableFilter.h.

References AbstractStateVariableFilter::kvalue(), AbstractStateVariableFilter::m0, AbstractStateVariableFilter::m1, and AbstractStateVariableFilter::m2.

◆ setLowPass()

void AbstractStateVariableFilter::setLowPass ( float  fc,
float  q 
)
inlineinherited

Definition at line 40 of file StateVariableFilter.h.

References AbstractStateVariableFilter::kvalue(), AbstractStateVariableFilter::m0, AbstractStateVariableFilter::m1, and AbstractStateVariableFilter::m2.

Referenced by StateVariableFilter::processLowPass().

◆ setLowShelf()

void AbstractStateVariableFilter::setLowShelf ( float  fc,
float  q,
float  gain 
)
inlineinherited

Definition at line 82 of file StateVariableFilter.h.

References AbstractStateVariableFilter::kvalue(), AbstractStateVariableFilter::m0, AbstractStateVariableFilter::m1, and AbstractStateVariableFilter::m2.

◆ setNotch()

void AbstractStateVariableFilter::setNotch ( float  fc,
float  q 
)
inlineinherited

Definition at line 60 of file StateVariableFilter.h.

References AbstractStateVariableFilter::kvalue(), AbstractStateVariableFilter::m0, AbstractStateVariableFilter::m1, and AbstractStateVariableFilter::m2.

◆ setPeak()

void AbstractStateVariableFilter::setPeak ( float  fc,
float  q 
)
inlineinherited

Definition at line 67 of file StateVariableFilter.h.

References AbstractStateVariableFilter::kvalue(), AbstractStateVariableFilter::m0, AbstractStateVariableFilter::m1, and AbstractStateVariableFilter::m2.

Field Documentation

◆ a1

float AbstractStateVariableFilter::a1 = 0.0f
protectedinherited

Definition at line 110 of file StateVariableFilter.h.

Referenced by AbstractStateVariableFilter::kvalue(), process(), StateVariableFilter::process(), and StateVariableFilter::processLowBandHighPass().

◆ a2

float AbstractStateVariableFilter::a2 = 0.0f
protectedinherited

Definition at line 111 of file StateVariableFilter.h.

Referenced by AbstractStateVariableFilter::kvalue(), process(), StateVariableFilter::process(), and StateVariableFilter::processLowBandHighPass().

◆ a3

float AbstractStateVariableFilter::a3 = 0.0f
protectedinherited

Definition at line 112 of file StateVariableFilter.h.

Referenced by AbstractStateVariableFilter::kvalue(), process(), StateVariableFilter::process(), and StateVariableFilter::processLowBandHighPass().

◆ m0

float AbstractStateVariableFilter::m0 = 0.0f
protectedinherited

Definition at line 113 of file StateVariableFilter.h.

Referenced by process(), StateVariableFilter::process(), StateVariableFilter::processLowBandHighPass(), AbstractStateVariableFilter::setAllPass(), AbstractStateVariableFilter::setBandPass(), AbstractStateVariableFilter::setBell(), AbstractStateVariableFilter::setCutoff(), AbstractStateVariableFilter::setHighPass(), AbstractStateVariableFilter::setHighShelf(), AbstractStateVariableFilter::setLowPass(), AbstractStateVariableFilter::setLowShelf(), AbstractStateVariableFilter::setNotch(), and AbstractStateVariableFilter::setPeak().

◆ m1

float AbstractStateVariableFilter::m1 = 0.0f
protectedinherited

Definition at line 114 of file StateVariableFilter.h.

Referenced by process(), StateVariableFilter::process(), AbstractStateVariableFilter::setAllPass(), AbstractStateVariableFilter::setBandPass(), AbstractStateVariableFilter::setBell(), AbstractStateVariableFilter::setHighPass(), AbstractStateVariableFilter::setHighShelf(), AbstractStateVariableFilter::setLowPass(), AbstractStateVariableFilter::setLowShelf(), AbstractStateVariableFilter::setNotch(), and AbstractStateVariableFilter::setPeak().

◆ m2

float AbstractStateVariableFilter::m2 = 0.0f
protectedinherited

Definition at line 115 of file StateVariableFilter.h.

Referenced by process(), StateVariableFilter::process(), AbstractStateVariableFilter::setAllPass(), AbstractStateVariableFilter::setBandPass(), AbstractStateVariableFilter::setBell(), AbstractStateVariableFilter::setHighPass(), AbstractStateVariableFilter::setHighShelf(), AbstractStateVariableFilter::setLowPass(), AbstractStateVariableFilter::setLowShelf(), AbstractStateVariableFilter::setNotch(), and AbstractStateVariableFilter::setPeak().

◆ mChannels

size_t MultiStateVariableFilter::mChannels
protected

Definition at line 252 of file StateVariableFilter.h.

Referenced by process(), and reset().

◆ mState

float* MultiStateVariableFilter::mState
protected

Definition at line 253 of file StateVariableFilter.h.

Referenced by destroy(), process(), and reset().

◆ pioversr

const float AbstractStateVariableFilter::pioversr
protectedinherited

Definition at line 105 of file StateVariableFilter.h.

Referenced by AbstractStateVariableFilter::kvalue().

◆ STATE_VARIABLES_PER_CHANNEL

constexpr size_t MultiStateVariableFilter::STATE_VARIABLES_PER_CHANNEL = 2
staticconstexprprotected

Definition at line 254 of file StateVariableFilter.h.

Referenced by StereoStateVariableFilter::create(), create(), process(), and reset().

The documentation for this class was generated from the following file: