Compartilhar via


IDirectSoundFXI3DL2Reverb8::SetQuality Method

[The feature associated with this page, DirectSound, is a legacy feature. It has been superseded by WASAPI and Audio Graphs. Media Casting have been optimized for Windows 10 and Windows 11. Microsoft strongly recommends that new code use Media Casting instead of DirectSound, when possible. Microsoft suggests that existing code that uses the legacy APIs be rewritten to use the new APIs if possible.]

The SetQuality method sets the quality of the environmental reverberation effect. Higher values produce better quality at the expense of processing time.

Syntax

HRESULT SetQuality(
         LONG lQuality
)

Parameters

  • lQuality
    Quality of the effect, in the range from DSFX_I3DL2REVERB_QUALITY_MIN to DSFX_I3DL2REVERB_QUALITY_MAX. The default value is 2.

Return Value

If the method succeeds, the return value is DS_OK. If the method fails, the return value may be DSERR_INVALIDPARAM.

Requirements

Header: Declared in DSound.h.

Library: Use Dsdmo.dll.

See Also

IDirectSoundFXI3DL2Reverb8