lmms::Downsampler< MaxStages, MaxCoefs > Class Template Reference

#include <OversamplingHelpers.h>

Public Member Functions
void	reset ()
void	setup (int stages, float sampleRate, float passband=HIIR_DEFAULT_PASSBAND)
float	processSample (float *inSamples)
int	getStages () const
float	getSampleRate () const
float	getPassband () const
void	setStages (int stages)
void	setSampleRate (float sampleRate)
void	setPassband (float passband)

Private Attributes
hiir::Downsampler2xFpu< s_firstCoefCount >	m_downsampleFirst
hiir::Downsampler2xFpu< s_secondCoefCount >	m_downsampleSecond
std::array< hiir::Downsampler2xFpu< s_restCoefCount >, MaxStages - 2 >	m_downsampleRest
int	m_stages = 0
float	m_sampleRate = 44100
float	m_passband = HIIR_DEFAULT_PASSBAND

Static Private Attributes
static constexpr int	s_firstCoefCount = MaxCoefs
static constexpr int	s_secondCoefCount = std::max(MaxCoefs / 2, 2)
static constexpr int	s_restCoefCount = std::max(MaxCoefs / 4, 2)

Member Function Documentation

getPassband()

template<int MaxStages, int MaxCoefs = 8>

float lmms::Downsampler< MaxStages, MaxCoefs >::getPassband ( ) const

inline

getSampleRate()

template<int MaxStages, int MaxCoefs = 8>

float lmms::Downsampler< MaxStages, MaxCoefs >::getSampleRate ( ) const

inline

getStages()

template<int MaxStages, int MaxCoefs = 8>

int lmms::Downsampler< MaxStages, MaxCoefs >::getStages ( ) const

inline

processSample()

template<int MaxStages, int MaxCoefs = 8>

float lmms::Downsampler< MaxStages, MaxCoefs >::processSample ( float * inSamples )

inline

reset()

template<int MaxStages, int MaxCoefs = 8>

void lmms::Downsampler< MaxStages, MaxCoefs >::reset ( )

inline

setPassband()

template<int MaxStages, int MaxCoefs = 8>

void lmms::Downsampler< MaxStages, MaxCoefs >::setPassband ( float passband )

inline

setSampleRate()

template<int MaxStages, int MaxCoefs = 8>

void lmms::Downsampler< MaxStages, MaxCoefs >::setSampleRate ( float sampleRate )

inline

setStages()

template<int MaxStages, int MaxCoefs = 8>

void lmms::Downsampler< MaxStages, MaxCoefs >::setStages ( int stages )

inline

setup()

template<int MaxStages, int MaxCoefs = 8>

void lmms::Downsampler< MaxStages, MaxCoefs >::setup ( int stages, float sampleRate, float passband = HIIR_DEFAULT_PASSBAND )

inline

Member Data Documentation

m_downsampleFirst

template<int MaxStages, int MaxCoefs = 8>

hiir::Downsampler2xFpu<s_firstCoefCount> lmms::Downsampler< MaxStages, MaxCoefs >::m_downsampleFirst

private

m_downsampleRest

template<int MaxStages, int MaxCoefs = 8>

std::array<hiir::Downsampler2xFpu<s_restCoefCount>, MaxStages - 2> lmms::Downsampler< MaxStages, MaxCoefs >::m_downsampleRest

private

m_downsampleSecond

template<int MaxStages, int MaxCoefs = 8>

hiir::Downsampler2xFpu<s_secondCoefCount> lmms::Downsampler< MaxStages, MaxCoefs >::m_downsampleSecond

private

m_passband

template<int MaxStages, int MaxCoefs = 8>

float lmms::Downsampler< MaxStages, MaxCoefs >::m_passband = HIIR_DEFAULT_PASSBAND

private

m_sampleRate

template<int MaxStages, int MaxCoefs = 8>

float lmms::Downsampler< MaxStages, MaxCoefs >::m_sampleRate = 44100

private

m_stages

template<int MaxStages, int MaxCoefs = 8>

int lmms::Downsampler< MaxStages, MaxCoefs >::m_stages = 0

private

s_firstCoefCount

template<int MaxStages, int MaxCoefs = 8>

int lmms::Downsampler< MaxStages, MaxCoefs >::s_firstCoefCount = MaxCoefs

staticconstexprprivate

s_restCoefCount

template<int MaxStages, int MaxCoefs = 8>

int lmms::Downsampler< MaxStages, MaxCoefs >::s_restCoefCount = std::max(MaxCoefs / 4, 2)

staticconstexprprivate

s_secondCoefCount

template<int MaxStages, int MaxCoefs = 8>

int lmms::Downsampler< MaxStages, MaxCoefs >::s_secondCoefCount = std::max(MaxCoefs / 2, 2)

staticconstexprprivate

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

• /home/runner/work/lmms-fork/lmms-fork/include/OversamplingHelpers.h