IAudioSystemEffectsPropertyChangeNotificationClient interface (mmdeviceapi.h)

  • Article

A callback interface implemented by clients to receive notifications when audio system effect properties change.

Inheritance

The IAudioSystemEffectsPropertyChangeNotificationClient interface inherits from the IUnknown interface.

Methods

The IAudioSystemEffectsPropertyChangeNotificationClient interface has these methods.

 
IAudioSystemEffectsPropertyChangeNotificationClient::OnPropertyChanged

Called by the system when an audio system effects property changes.

Remarks

Register the interface to receive callbacks by calling IAudioSystemEffectsPropertyStore::RegisterPropertyChangeNotification. Unregister the callback interface by calling IAudioSystemEffectsPropertyStore::UnregisterPropertyChangeNotification.

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 mmdeviceapi.h