Class AudioTools

Inheritance

System.Object

AudioTools

Namespace: Speechly.Tools

Assembly: speechly-dotnet.dll

Syntax

public class AudioTools : object

Fields

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LOG_2_PLUS_LOG_5

Declaration

public static readonly double LOG_2_PLUS_LOG_5

Field Value

Type	Description
System.Double

Methods

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ConvertInt16ToFloat(in Byte[], ref Single[], Int32, Int32, Int32)

Declaration

public static int ConvertInt16ToFloat(in byte[] src, ref float[] dest, int srcStartSample = 0, int lengthSamples = null, int dstIndex = 0)

Parameters

Type	Name	Description
System.Byte[]	src
System.Single[]	dest
System.Int32	srcStartSample
System.Int32	lengthSamples
System.Int32	dstIndex

Returns

Type	Description
System.Int32

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DbToEnergy(Single)

Declaration

public static float DbToEnergy(float db)

Parameters

Type	Name	Description
System.Single	db

Returns

Type	Description
System.Single

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Downsample(in Single[], ref Single[], Int32, Int32, Int32, Int32)

Declaration

public static void Downsample(in float[] src, ref float[] dest, int sourceIndex = 0, int sourceLength = null, int destIndex = 0, int destLength = null)

Parameters

Type	Name	Description
System.Single[]	src
System.Single[]	dest
System.Int32	sourceIndex
System.Int32	sourceLength
System.Int32	destIndex
System.Int32	destLength

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EnergyToDb(Single)

Declaration

public static float EnergyToDb(float energy)

Parameters

Type	Name	Description
System.Single	energy

Returns

Type	Description
System.Single

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GetAudioPeak(in Single[], Int32, Int32)

Declaration

public static float GetAudioPeak(in float[] samples, int start = 0, int length = null)

Parameters

Type	Name	Description
System.Single[]	samples
System.Int32	start
System.Int32	length

Returns

Type	Description
System.Single

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GetEnergy(in Single[], Int32, Int32)

Declaration

public static float GetEnergy(in float[] samples, int start = 0, int length = null)

Parameters

Type	Name	Description
System.Single[]	samples
System.Int32	start
System.Int32	length

Returns

Type	Description
System.Single