C# Class SoundFingerprinting.FFT.SpectrumService

Inheritance: ISpectrumService

Datei anzeigen Open project: AddictedCS/soundfingerprinting Class Usage Examples

Public Methods

Method	Description
CreateLogSpectrogram ( AudioSamples audioSamples, SpectrogramConfig configuration ) : List
CreateSpectrogram ( AudioSamples audioSamples, int overlap, int wdftSize ) : float[][]
CutLogarithmizedSpectrum ( float logarithmizedSpectrum, int sampleRate, SpectrogramConfig configuration ) : List
ExtractLogBins ( float spectrum, int logFrequenciesIndex, int logBins, int wdftSize ) : float[]
SpectrumService ( ) : System
SpectrumService ( IFFTService fftService ) : System

Private Methods

Method	Description
AllocateMemoryForFingerprintImage ( int fingerprintLength, int logBins ) : float[][]
GetFrequencyIndexLocationOfAudioSamples ( int audioSamples, int overlap ) : int
SpectrumService ( IFFTService fftService, ILogUtility logUtility ) : System

Method Details

CreateLogSpectrogram() public method

public CreateLogSpectrogram ( AudioSamples audioSamples, SpectrogramConfig configuration ) : List
audioSamples	SoundFingerprinting.Audio.AudioSamples
configuration	SoundFingerprinting.Configuration.SpectrogramConfig
return	List

CreateSpectrogram() public method

public CreateSpectrogram ( AudioSamples audioSamples, int overlap, int wdftSize ) : float[][]
audioSamples	SoundFingerprinting.Audio.AudioSamples
overlap	int
wdftSize	int
return	float[][]

CutLogarithmizedSpectrum() public method

public CutLogarithmizedSpectrum ( float logarithmizedSpectrum, int sampleRate, SpectrogramConfig configuration ) : List
logarithmizedSpectrum	float
sampleRate	int
configuration	SoundFingerprinting.Configuration.SpectrogramConfig
return	List

ExtractLogBins() public method

public ExtractLogBins ( float spectrum, int logFrequenciesIndex, int logBins, int wdftSize ) : float[]
spectrum	float
logFrequenciesIndex	int
logBins	int
wdftSize	int
return	float[]

SpectrumService() public method

public SpectrumService ( ) : System
return	System

SpectrumService() public method

public SpectrumService ( IFFTService fftService ) : System
fftService	IFFTService
return	System