[MSDN Library April 2000] Listener Position and Velocity (100%)

MSDN Library - April 2000 > Platform SDK > Graphics and Multimedia Services > DirectX > DirectSound > DirectSound Essentials > DirectSound 3-D Listeners

[MSDN Library April 2000] Listener Orientation (85.8333333333333%)

MSDN Library - April 2000 > Platform SDK > Graphics and Multimedia Services > DirectX > DirectSound > DirectSound Essentials > DirectSound 3-D Listeners