C# Class GAudio.GATMaths

Static class which provides a few audio related methods and constants. Methods that handle the actual sample processing will be found in the GATData class or in AGATFilter derived classes.

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Méthodes publiques

Méthode	Description
ClampData ( float data, float minValue, float maxValue, int &nbOfClippedFloats ) : void
ClampedResampledLength ( int sourceLength, int targetLength, double resamplingFactor ) : int
GetAbsMaxValue ( float data, int fromIndex, int length ) : float	Gets the absolute max value in the array
GetAbsMaxValueFromInterleaved ( float data, int fromIndex, int length, int channelNb, int nbOfChannels ) : float	Gets the absolute max value of the specified channel in an interleaved array.
GetIndexOfMaxValue ( float data ) : int
GetIndexOfMaxValue ( float data, int first, int toIndex ) : int
GetMaxAndMin ( float data, int fromIndex, int length, float &min, float &max ) : void	Gets the max and min value in the array.
GetMaxAndMin ( float data, int fromIndex, int length, float &min, float &max, int stride ) : void	Gets the max and min values in the interleaved array.
GetRatioForInterval ( float semiTones ) : float
GetSemiTonesForRatio ( float ratio ) : float
IsPrime ( int number ) : bool
MakeHammingWindow ( float data ) : void	Fills the provided array with normalized Hamming Window data
MakeHanningWindow ( float data ) : void	Fills the provided array with normalized Hanning Window data
ResampledLength ( int sourceLength, double resamplingFactor ) : int

Method Details

ClampData() public static méthode

public static ClampData ( float data, float minValue, float maxValue, int &nbOfClippedFloats ) : void
data	float
minValue	float
maxValue	float
nbOfClippedFloats	int
Résultat	void

ClampedResampledLength() public static méthode

public static ClampedResampledLength ( int sourceLength, int targetLength, double resamplingFactor ) : int
sourceLength	int
targetLength	int
resamplingFactor	double
Résultat	int

GetAbsMaxValue() public static méthode

Gets the absolute max value in the array

public static GetAbsMaxValue ( float data, int fromIndex, int length ) : float
data	float
fromIndex	int
length	int
Résultat	float

GetAbsMaxValueFromInterleaved() public static méthode

Gets the absolute max value of the specified channel in an interleaved array.

public static GetAbsMaxValueFromInterleaved ( float data, int fromIndex, int length, int channelNb, int nbOfChannels ) : float
data	float
fromIndex	int
length	int
channelNb	int
nbOfChannels	int
Résultat	float

GetIndexOfMaxValue() public static méthode

public static GetIndexOfMaxValue ( float data ) : int
data	float
Résultat	int

GetIndexOfMaxValue() public static méthode

public static GetIndexOfMaxValue ( float data, int first, int toIndex ) : int
data	float
first	int
toIndex	int
Résultat	int

GetMaxAndMin() public static méthode

Gets the max and min value in the array.

public static GetMaxAndMin ( float data, int fromIndex, int length, float &min, float &max ) : void
data	float
fromIndex	int
length	int
min	float
max	float
Résultat	void

GetMaxAndMin() public static méthode

Gets the max and min values in the interleaved array.

public static GetMaxAndMin ( float data, int fromIndex, int length, float &min, float &max, int stride ) : void
data	float
fromIndex	int
length	int
min	float
max	float
stride	int
Résultat	void

GetRatioForInterval() public static méthode

public static GetRatioForInterval ( float semiTones ) : float
semiTones	float
Résultat	float

GetSemiTonesForRatio() public static méthode

public static GetSemiTonesForRatio ( float ratio ) : float
ratio	float
Résultat	float

IsPrime() public static méthode

public static IsPrime ( int number ) : bool
number	int
Résultat	bool

MakeHammingWindow() public static méthode

Fills the provided array with normalized Hamming Window data

public static MakeHammingWindow ( float data ) : void
data	float
Résultat	void

MakeHanningWindow() public static méthode

Fills the provided array with normalized Hanning Window data

public static MakeHanningWindow ( float data ) : void
data	float
Résultat	void

ResampledLength() public static méthode

public static ResampledLength ( int sourceLength, double resamplingFactor ) : int
sourceLength	int
resamplingFactor	double
Résultat	int