IAudioProcessingObjectNotifications interface (audioengineextensionapo.h)
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 |
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