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IAudioProcessingObjectLoggingService interface (audioengineextensionapo.h)

  • Article

Represents a logging service for APOs.

Inheritance

The IAudioProcessingObjectLoggingService interface inherits from the IUnknown interface.

Methods

The IAudioProcessingObjectLoggingService interface has these methods.

 
IAudioProcessingObjectLoggingService::ApoLog

Logs an APO event.

Remarks

Get an instance of this interface by QueryService on the object in the pServiceProvider field of the APOInitSystemEffects3 structure passed in the pbyData parameter to IAudioProcessingObject::Initialize. Specify SID_AudioProcessingObjectLoggingService as the identifier in the guidService parameter.

Note

IAudioProcessingObjectLoggingService::ApoLog should never be called from a real-time priority thread. For more information on thread priorities, see Scheduling Priorities.

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