AuLib::ToneLP Class Reference

#include <AuLib/ToneLP.h>

Inheritance diagram for AuLib::ToneLP:

Collaboration diagram for AuLib::ToneLP:

Public Member Functions
	ToneLP (double cf, uint32_t vframes=def_vframes, double sr=def_sr)
const double *	process (const double *sig)
const double *	process (const double *sig, double cf)
const ToneLP &	process (const AudioBase &obj)
const ToneLP &	process (const AudioBase &obj, double cf)
const ToneLP &	operator() (const AudioBase &obj)
const ToneLP &	operator() (const AudioBase &obj, double cf)
Public Member Functions inherited from AuLib::AudioBase
	AudioBase (uint32_t nchnls=def_nchnls, uint32_t vframes=def_vframes, double sr=def_sr)
virtual const AudioBase &	operator*= (double scal)
virtual const AudioBase &	operator*= (const double *sig)
virtual const AudioBase &	operator*= (const AudioBase &obj)
virtual const AudioBase &	operator+= (double offs)
virtual const AudioBase &	operator+= (const double *sig)
virtual const AudioBase &	operator+= (const AudioBase &obj)
double &	operator[] (uint32_t ndx)
const double &	operator[] (uint32_t ndx) const
iterator	begin ()
iterator	end ()
const_iterator	cbegin () const
const_iterator	cend () const
const AudioBase &	set (const AudioBase &obj)
const AudioBase &	set (const double *sig)
const double *	set (double v)
double	set (double v, uint32_t p)
	operator const std::vector< double > & () const
	operator const double * () const
const double *	vector () const
double	vector (uint32_t frndx, uint32_t chn) const
uint32_t	vframes (uint32_t frames)
uint32_t	resize_exact (uint32_t frames)
uint32_t	vframes () const
uint32_t	vsamps () const
uint32_t	nchnls () const
uint32_t	sr () const
uint32_t	error () const
virtual const char *	error_message () const

Protected Member Functions
virtual void	update ()
virtual const double *	dsp (const double *sig)

Protected Attributes
double	m_freq
double	m_del
double	m_a
double	m_b
Protected Attributes inherited from AuLib::AudioBase
uint32_t	m_nchnls
uint32_t	m_vframes
std::vector< double >	m_vector
double	m_sr
uint32_t	m_error

Additional Inherited Members
Public Types inherited from AuLib::AudioBase
typedef std::vector< double >::iterator	iterator
typedef std::vector< double >::const_iterator	const_iterator

Detailed Description

Simple first-order low-pass filter

Constructor & Destructor Documentation

ToneLP()

AuLib::ToneLP::ToneLP ( double  cf, uint32_t  vframes = def_vframes, double  sr = def_sr  )

inline

ToneLP constructor

cf - cutoff frequency
vframes - vector size
sr - sampling rate

Member Function Documentation

dsp()

virtual const double* AuLib::ToneLP::dsp ( const double *  sig )

inlineprotectedvirtual

filter kernel

Reimplemented in AuLib::Rms.

operator()() [1/2]

const ToneLP& AuLib::ToneLP::operator() ( const AudioBase &  obj )

inline

operator () convenience method

operator()() [2/2]

const ToneLP& AuLib::ToneLP::operator() ( const AudioBase &  obj, double  cf  )

inline

operator () convenience method

process() [1/4]

const double* AuLib::ToneLP::process ( const double *  sig )

inline

process a signal sig

process() [2/4]

const double* AuLib::ToneLP::process ( const double *  sig, double  cf  )

inline

process a signal sig with cutoff freq cf

process() [3/4]

const ToneLP& AuLib::ToneLP::process ( const AudioBase &  obj )

inline

process a signal in obj

process() [4/4]

const ToneLP& AuLib::ToneLP::process ( const AudioBase &  obj, double  cf  )

inline

process a signal in obj with cutoff freq cf

update()

void AuLib::ToneLP::update ( )

protectedvirtual

Update filter coefficients

Reimplemented in AuLib::ToneHP.

Member Data Documentation

m_a

double AuLib::ToneLP::m_a

protected

m_b

double AuLib::ToneLP::m_b

protected

m_del

double AuLib::ToneLP::m_del

protected

m_freq

double AuLib::ToneLP::m_freq

protected

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

• ToneLP.h
• Tone.cpp