FQLab.FreqViewDataProcessor Class Reference

Acts as a data sink for frequency data. Makes sure all data is in proper format for the graph view. More...

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Public Member Functions
	FreqViewDataProcessor (FreqSpectrumView spectrumView)
	Starts graph refresh task.
void	ReceiveFrequencyData (FreqViewData viewData)
	Accepts frequency from audio pipeline and passes it to designated graph views.

Private Member Functions
bool	GraphRenderCallBack ()
double[]	CalculateLogFreqBuckets (FreqViewData viewData)
void	UpdateBinRanges (int numGraphColumns, int fftSize, int sampleRate, int freqBinsCount)

Private Attributes
readonly FreqSpectrumView	_spectrumView
int	_cachedWidth = 0
List<(int start, int end)>	_binRanges = new()
double[]	_backMagnitudes = []
readonly object	_bufferLock = new()

Static Private Attributes
static readonly double	LogMin = Math.Log10(20)
static readonly double	LogMax = Math.Log10(20000)

Detailed Description

Acts as a data sink for frequency data. Makes sure all data is in proper format for the graph view.

Constructor & Destructor Documentation

FreqViewDataProcessor()

FQLab.FreqViewDataProcessor.FreqViewDataProcessor ( FreqSpectrumView  spectrumView )

inline

Starts graph refresh task.

Parameters

spectrumView

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Member Function Documentation

CalculateLogFreqBuckets()

double[] FQLab.FreqViewDataProcessor.CalculateLogFreqBuckets ( FreqViewData  viewData )

inlineprivate

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GraphRenderCallBack()

bool FQLab.FreqViewDataProcessor.GraphRenderCallBack ( )

inlineprivate

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ReceiveFrequencyData()

void FQLab.FreqViewDataProcessor.ReceiveFrequencyData ( FreqViewData  viewData )

inline

Accepts frequency from audio pipeline and passes it to designated graph views.

Parameters

viewData

Implements FQLab.IFreqDataReceiver.

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UpdateBinRanges()

void FQLab.FreqViewDataProcessor.UpdateBinRanges ( int  numGraphColumns, int  fftSize, int  sampleRate, int  freqBinsCount  )

inlineprivate

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Member Data Documentation

_backMagnitudes

double [] FQLab.FreqViewDataProcessor._backMagnitudes = []

private

_binRanges

List<(int start, int end)> FQLab.FreqViewDataProcessor._binRanges = new()

private

_bufferLock

readonly object FQLab.FreqViewDataProcessor._bufferLock = new()

private

_cachedWidth

int FQLab.FreqViewDataProcessor._cachedWidth = 0

private

_spectrumView

readonly FreqSpectrumView FQLab.FreqViewDataProcessor._spectrumView

private

LogMax

readonly double FQLab.FreqViewDataProcessor.LogMax = Math.Log10(20000)

staticprivate

LogMin

readonly double FQLab.FreqViewDataProcessor.LogMin = Math.Log10(20)

staticprivate

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

• src/FQLab/GUI/FreqViewDataProcessor.cs