#include <AuLib/LowP.h>

Inheritance diagram for AuLib::LowP:

[legend]

Collaboration diagram for AuLib::LowP:

Public Member Functions
	LowP (double cf, uint32_t vframes=def_vframes, double sr=def_sr)

const double *	process (const double *sig, double cf)

const LowP &	process (const AudioBase &obj, double cf)

const LowP &	operator() (const AudioBase &obj, double cf)

Public Member Functions inherited from AuLib::Iir
	Iir (const double a, const double b, uint32_t vframes=def_vframes, double sr=def_sr)

	Iir (uint32_t vframes=def_vframes, double sr=def_sr)

const double *	process (const double *sig)

const double *	process (const double sig, const double a, const double *b)

const Iir &	process (const AudioBase &obj)

const Iir &	process (const AudioBase &obj, const double *c, bool iir=true)

const Iir &	process (const AudioBase &obj, const double a, const double b)

const Iir &	operator() (const AudioBase &obj)

template<typename T >
const Iir &	operator() (const AudioBase &obj, T a)

template<typename T , typename U >
const Iir &	operator() (const AudioBase &obj, T a, U b)

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 ()

Protected Member Functions inherited from AuLib::Iir
virtual const double *	dsp (const double *sig)

Protected Attributes
double	m_freq

Protected Attributes inherited from AuLib::Iir
double	m_del [2]

double	m_a [3]

double	m_b [2]

double	m_scal

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

2nd-order Butterworth low-pass filter

Constructor & Destructor Documentation

◆ LowP()

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

inline

LowP constructor

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

Member Function Documentation

◆ operator()()

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

inline

◆ process() [1/2]

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

inline

process a signal sig with cutoff freq cf

◆ process() [2/2]

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

inline

process a signal in obj with cutoff freq cf

◆ update()

void AuLib::LowP::update ( )

protectedvirtual

Coefficients update

Reimplemented from AuLib::Iir.

Reimplemented in AuLib::BandP, AuLib::ResonR, AuLib::ResonZ, AuLib::BandR, and AuLib::HighP.

Member Data Documentation

◆ m_freq

double AuLib::LowP::m_freq

protected

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

Public Member Functions

Protected Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ LowP()

Member Function Documentation

◆ operator()()

◆ process() [1/2]

◆ process() [2/2]

◆ update()

Member Data Documentation

◆ m_freq