// ksmedia.h

typedef struct {
  DS3DVECTOR Front;
  DS3DVECTOR Top;
} KSDS3D_LISTENER_ORIENTATION, *PKSDS3D_LISTENER_ORIENTATION;
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Windows Driver Kit DDI reference (ns-ksmedia-ksds3d_listener_orientation)

KSDS3D_LISTENER_ORIENTATION structure

Description

A KSD3D_LISTENER_ORIENTATION structure specifies the position vector of the 3D listener. This structure is used to get or set the data value for the KSPROPERTY_DIRECTSOUND3DLISTENER_ORIENTATION property.

Members

`Front`

Specifies the front orientation vector of the 3D listener. This member is a structure of type DS3DVECTOR.

`Top`

Specifies the top orientation vector of the 3D listener. This member is a structure of type DS3DVECTOR.

Remarks

DirectSound uses this property to implement the IDirectSound3DListener::GetOrientation and IDirectSound3DListener::SetOrientation methods, which are described in the Microsoft Windows SDK documentation.

KSDS3D_LISTENER_ORIENTATION - NtDoc