IXAPOHrtfParameters interface

The interface used to set parameters that control how head-related transfer function (HRTF) is applied to a sound.


The IXAPOHrtfParameters interface has these methods.

Method Description
IXAPOHrtfParameters::SetEnvironment Selects the acoustic environment to simulate.
IXAPOHrtfParameters::SetSourceGain Sets the custom direct-path gain value for the current source position. Valid only for sounds played with the HrtfDistanceDecayType custom decay type.
IXAPOHrtfParameters::SetSourceOrientation Set the rotation matrix for the source orientation, with respect to the listener's coordinate system.
IXAPOHrtfParameters::SetSourcePosition Sets the position of the sound relative to the listener.


Create instances of the XAPO interface by calling the CreateHrtfApo function.


Minimum supported client Windows 10 [desktop apps only]
Minimum supported server Windows Server 2016 [desktop apps only]
Target Platform Windows
Header hrtfapoapi.h

See also