JPL::ShelfEQ< NumEQBands > Class Template Reference

Multi-Shelf 2nd-order graphic equalizer. More...

#include <JPLSpatial/Auralization/ShelfEQ.h>

Inheritance diagram for JPL::ShelfEQ< NumEQBands >:

Public Types
using	Base = Topology::Cascade<NumEQBands - 1>
using	Params = ShelfEQParams<NumBands>
using	StateType = State::Cascade<NumFilters>
using	GainVec = std::array<float, NumBands>
using	GainMat = std::array<float, NumBands * NumBands>

Public Member Functions
JPL_INLINE bool	Prepare (const Params &params)
bool	SetFrequencies (std::span< const float, NumFilters > frequencies)
	Set the desired frequencies of the control points.
void	SetGainsDb (std::span< const float, NumBands > gainsDb)
	Set the desired gains at the control points.
Public Member Functions inherited from JPL::Topology::Cascade< NumEQBands - 1 >
JPL_INLINE std::complex< double >	CalculateResponse (double normalizedFrequency) const

Static Public Attributes
static constexpr std::size_t	NumBands = NumEQBands
static constexpr std::size_t	NumFilters = NumBands - 1

Additional Inherited Members
Public Attributes inherited from JPL::Topology::Cascade< NumEQBands - 1 >
std::array< Biquad, N >	Stages

Detailed Description

template<std::size_t NumEQBands>
requires (NumEQBands > 1)
class JPL::ShelfEQ< NumEQBands >

Multi-Shelf 2nd-order graphic equalizer.

Member Typedef Documentation

Base

template<std::size_t NumEQBands>

using JPL::ShelfEQ< NumEQBands >::Base = Topology::Cascade<NumEQBands - 1>

GainMat

template<std::size_t NumEQBands>

using JPL::ShelfEQ< NumEQBands >::GainMat = std::array<float, NumBands * NumBands>

GainVec

template<std::size_t NumEQBands>

using JPL::ShelfEQ< NumEQBands >::GainVec = std::array<float, NumBands>

Params

template<std::size_t NumEQBands>

using JPL::ShelfEQ< NumEQBands >::Params = ShelfEQParams<NumBands>

StateType

template<std::size_t NumEQBands>

using JPL::ShelfEQ< NumEQBands >::StateType = State::Cascade<NumFilters>

Member Function Documentation

Prepare()

template<std::size_t NumEQBands>
requires (NumEQBands > 1)

JPL_INLINE bool JPL::ShelfEQ< NumEQBands >::Prepare

(

const Params &

params

)

Prepare DSF EQ with given parameters. This must be called at least once before anything else.

SetFrequencies()

template<std::size_t NumEQBands>
requires (NumEQBands > 1)

bool JPL::ShelfEQ< NumEQBands >::SetFrequencies ( std::span< const float, NumFilters > frequencies )

inline

Set the desired frequencies of the control points.

SetGainsDb()

template<std::size_t NumEQBands>
requires (NumEQBands > 1)

void JPL::ShelfEQ< NumEQBands >::SetGainsDb ( std::span< const float, NumBands > gainsDb )

inline

Set the desired gains at the control points.

Member Data Documentation

NumBands

template<std::size_t NumEQBands>

std::size_t JPL::ShelfEQ< NumEQBands >::NumBands = NumEQBands

staticconstexpr

NumFilters

template<std::size_t NumEQBands>

std::size_t JPL::ShelfEQ< NumEQBands >::NumFilters = NumBands - 1

staticconstexpr

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

• JPLSpatial/Auralization/ShelfEQ.h