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Effects.DirectXApply method (Gargle)

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Remarks

 

Applies a Gargle effect to the given portion of sound under editing.

 

DirectX effects requires the availability of DirectX version 8 or higher on the target system and can be applied only if a call to the GetDirectSoundVersion method returns a value higher than 7.

 

For further details about methods related to the use of special effects refer to the EffectsMan class.

 

 

Syntax

 

[Visual Basic]

Public Function DirectXApply (

nStartPosition as Int32,

nEndPosition as Int32,

fx as Microsoft.DirectX.DirectSound.EffectsGargle

) as enumErrorCodes


 

[C#]

public enumErrorCodes DirectXApply (

Int32 nStartPosition,

Int32 nEndPosition,

Microsoft.DirectX.DirectSound.EffectsGargle fx

);


 

[C++]

public: enumErrorCodes DirectXApply (

Int32 nStartPosition,

Int32 nEndPosition,

Microsoft::DirectX::DirectSound::EffectsGargle fx

);


 

 

Parameter

Description

 

 

nStartPosition

Start position, expressed in milliseconds, of the affected sound range.

nEndPosition

End position, expressed in milliseconds, of the affected sound range.. If set to -1 the end position will be set to the end of the sound.

fx

Effect structure containing parameters to apply.

Property

Meaning

 

 

RateHz

Retrieves and sets the rate of modulation expressed in Hertz.

Can range from GargleEffect.RateHzMin to GargleEffect.RateHzMax.

The default value is 20.

WaveShape

Retrieves and sets the shape of the modulation waveform.

Can be set to one of the following:

- GargleEffect.WaveTriangle (default)

- GargleEffect.WaveSquare

 

 

Return value

 

Value

Meaning

 

 

Negative value

An error occurred (see the LastError property for further error details)

enumErrorCodes.ERR_NOERROR (0)

The method call was successful.