Remarks
Applies a custom DSP effect to the given portion of sound under editing.
During the execution of the editing session the CallbackEditPerc delegate is invoked in order to notify about the percentage of advancement.
For further details about managing a custom DSP effect refer to the How to manage custom DSP effects section.
For further details about methods related to the use of special effects refer to the EffectsMan class.
For further details about callback delegates see the How to synchronize the container application with the API tutorial.
Syntax
[Visual Basic]
Public Function CustomDspApply (
nStartPosition as Int32,
nEndPosition as Int32,
nIdDsp as Int32,
nUserData as Int32
) as enumErrorCodes
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[C#]
public enumErrorCodes CustomDspApply (
Int32 nStartPosition,
Int32 nEndPosition,
Int32 nIdDsp,
Int32 nUserData
);
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[C++]
public: enumErrorCodes CustomDspApply (
Int32 nStartPosition,
Int32 nEndPosition,
Int32 nIdDsp,
Int32 nUserData
);
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Parameter
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Description
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nStartPosition
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Start position, expressed in milliseconds, of the affected sound range.
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nEndPosition
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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.
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nIdDsp
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Unique identifier of the custom DSP as returned by the Effects.CustomDspExternalLoad or by the Effects.CustomDspInternalLoad methods
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nUserData
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User data to pass to the custom DSP
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Return value
Value
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Meaning
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Negative value
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An error occurred (see the LastError property for further error details)
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enumErrorCodes.ERR_NOERROR (0)
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The method call was successful.
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