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The IDirectSoundFXEcho8 interface is used to set and retrieve effect parameters on a buffer that supports echo.
This interface is obtained by calling GetObjectInPath on the buffer that supports the effect.
In addition to the methods inherited from IUnknown, the IDirectSoundFXEcho8 interface exposes the following methods.
| Method | Description |
|---|---|
| IDirectSoundFXEcho8::GetAllParameters | The GetAllParameters method retrieves the echo parameters of a buffer. |
| IDirectSoundFXEcho8::SetAllParameters | The SetAllParameters method sets the echo parameters of a buffer. |
Header: Declared in Dsound.h.
Import Library: Use Dsound3d.dll.