C Specification

The XrFaceTrackingDataSource2FB enumeration is defined as:

// Provided by XR_FB_face_tracking2
typedef enum XrFaceTrackingDataSource2FB {
    XR_FACE_TRACKING_DATA_SOURCE2_VISUAL_FB = 0,
    XR_FACE_TRACKING_DATA_SOURCE2_AUDIO_FB = 1,
    XR_FACE_TRACKING_DATA_SOURCE_2FB_MAX_ENUM_FB = 0x7FFFFFFF
} XrFaceTrackingDataSource2FB;

Description

Enumerant Descriptions

  • XR_FACE_TRACKING_DATA_SOURCE2_VISUAL_FB - This value indicates that the face tracking data source supports using visual data to estimate facial expression. The runtime may also use audio to further improve the quality of the tracking.

  • XR_FACE_TRACKING_DATA_SOURCE2_AUDIO_FB - This value indicates that the face tracking data source supports using audio data to estimate facial expression. The runtime must not use visual data for this data source.

See Also

XR_FB_face_tracking2, XrFaceExpressionWeights2FB, XrFaceTrackerCreateInfo2FB

Document Notes

For more information, see the OpenXR Specification

This page is extracted from the OpenXR Specification. Fixes and changes should be made to the Specification, not directly.

Copyright

Copyright 2014-2024, The Khronos Group Inc.

This work is licensed under a Creative Commons Attribution 4.0 International License.