XR Unity Player Features

Planned for v1.0.0

Extension Property Requirement Status Test content
MPEG_anchor anchors M
MPEG_anchor trackable M
MPEG_anchor.trackable TRACKABLE_CONTROLLER
TRACKABLE_GEOMETRIC
TRACKABLE_MARKER_2D
TRACKABLE_MARKER_3D
TRACKABLE_MARKER_GEO
TRACKABLE_APPLICATION
MPEG_anchor anchors M

* anchoring and overlay of 3D content on real world

See also: detailed implementation status of the scene description format.

Feature   Target  
    Windows Android
media player *  
video texture *  
audio sources *  
interactivity ACTION_ACTIVATE
  ACTION_MEDIA
  ACTION_TRANSFORM
  ACTION_BLOCK
  ACTION_ANIMATION
  ACTION_MANIPULATE
  ACTION_SET_MATERIAL
  ACTION_HAPTIC
  ACTION_SET_AVATAR

* Depends on media pipelines, see supported platforms below.

Supported platforms

Dependency Build target platform        
  Windows Android Linux OSX iOS
rt-xr-unity-player * * *
Media Pipeline factory
avpipeline plugin

* untested, the application is expected to compile without issues.

Tested devices

Smartphones

  • Android 13

HMD

Scene Description format

The table below provide the implementation status of the latest stable release of rt-xr-unity-player.

Implemented in v0.9.0

Status:

  • ☑ the feature is implemented the XR player.
  • ☐ the feature is implemented by the glTF parser, but the corresponding behavior is not implemented by the XR player.

Requirement (as defined in ISO/IEC 23090-14):

  • O : Optional
  • M : Mandatory
Extension Property Requirement Status Test content
MPEG_media startTime O
startTimeOffset O
endTimeOffset O
autoplay O
autoplayGroup O
loop O
controls O
alternatives M
MPEG_media.media.alternative uri M
mimeType M
tracks O
MPEG_media.media.alternative.track track M
codecs M
MPEG_buffer_circular count O
media M
tracks O
MPEG_accessor_timed immutable O
bufferView O
suggestedUpdateRate O
MPEG_audio_spatial sources O
listener O
reverbs O
MPEG_audio_spatial.sources id M
type M
pregain O
playbackSpeed O
attenuation O
attenuationParameters O
referenceDistance O
accessors M
reverbFeed O
reverbFeedGain O
MPEG_audio_spatial.listener id M
MPEG_texture_video accessor M
width M
height M
format O
MPEG_scene_interactivity triggers M
actions M
behaviors M
MPEG_scene_interactivity.triggers TRIGGER_COLLISION
TRIGGER_PROXIMITY
TRIGGER_USER_INPUT
TRIGGER_VISIBILITY
MPEG_scene_interactivity.actions ACTION_ACTIVATE
ACTION_TRANSFORM
ACTION_BLOCK
ACTION_ANIMATION
ACTION_MEDIA
ACTION_MANIPULATE
ACTION_SET_MATERIAL
ACTION_HAPTIC
ACTION_SET_AVATAR
MPEG_scene_interactivity.behaviors triggers M
actions M
triggersCombinationControl M
triggersActivationControl M
actionsControl M
interruptAction O
priority O
MPEG_node_interactivity type M
MPEG_node_interactivity.type TRIGGER_COLLISION
TRIGGER_PROXIMITY
TRIGGER_USER_INPUT
TRIGGER_VISIBILITY

Unimplemented

The following is a list of glTF extensions currently not implemented:

Extension Property Requirement Status Test content
MPEG_sampler_YCbCr
MPEG_primitive_V3C
MPEG_node_avatar
MPEG_lights_texture_based
MPEG_light_punctual
MPEG_haptic
MPEG_mesh_linking
MPEG_scene_dynamic
MPEG_viewport_recommended
MPEG_animation_timing