DirectSound Hardware Acceleration in WDM Audio

This section describes WDM audio driver support for hardware acceleration of DirectSound. The following topics are discussed:

Overview of DirectSound Hardware Acceleration

Supporting 2D DirectSound Acceleration in WDM Audio

Supporting 3D DirectSound Acceleration in WDM Audio

DirectSound Node-Ordering Requirements

Supporting a Mixture of 2D and 3D Pins

DirectSound Hardware-Acceleration and SRC Sliders

Exposing Custom Audio Property Sets

Prefetch Offsets


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