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IAudioProcessingObjectNotifications interface (audioengineextensionapo.h)

  • Article

Implemented by clients to register for and receive common audio-related notifications for APO endpoint and system effect notifications.

Inheritance

The IAudioProcessingObjectNotifications interface inherits from the IUnknown interface.

Methods

The IAudioProcessingObjectNotifications interface has these methods.

 
IAudioProcessingObjectNotifications::GetApoNotificationRegistrationInfo

Called by the system to allow clients to register to receive notification callbacks for APO endpoint and system effect notifications.
IAudioProcessingObjectNotifications::HandleNotification

Called by the system to notify clients of changes to APO endpoints or system effects.

Remarks

For more information on the Windows 11 APIs for the Audio Processing Objects (APOs) that can ship with audio drivers, see Windows 11 APIs for Audio Processing Objects.

Requirements

Requirement Value
Minimum supported client Windows Build 22000
Header audioengineextensionapo.h