Supporting 3D DirectSound Acceleration in WDM Audio
DirectSound exposes hardware-accelerated 3D mixing for WDM audio miniport drivers that meet the following requirements:
The pin must meet the requirements listed in Supporting 2D DirectSound Acceleration in WDM Audio.
The pin should include a 3D node (KSNODETYPE_3D_EFFECTS) in its node chain. (See DirectSound Node-Ordering Requirements.)
The pin must support the KSPROPSETID_DirectSound3DBuffer property set on the 3D node.
The pin must support the KSPROPSETID_DirectSound3DListener property set on the 3D node.
Feedback
https://aka.ms/ContentUserFeedback.
Coming soon: Throughout 2024 we will be phasing out GitHub Issues as the feedback mechanism for content and replacing it with a new feedback system. For more information see:Submit and view feedback for