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1. Definition 2. Functional Requirements 3. Syntax 4. Semantics

1. Definition

An input to the Environment Description and the Virtual Experience Generation AIMs defining protocols, data, metadata, and command structures for the specific Virtual Environment Venue.

2. Functional Requirements

VE Venue Specification includes number, Data Type, placement, parameters, and Qualifiers relevant to the XRV-LTP operation of:

  1. 3D Models representing scenes and visual objects (e.g., avatars, performance/participant environments).
  2. 3D FX including lighting
  3. Audio Data includes audio from virtual microphones and all audio sources.
  4. Visual Data includes visual data from 2D virtual cameras and all other visual sources.
  5. Biometric Data includes biometric measures of performers and participants.
  6. App Data from performer and participant devices including mobile phones, consoles, or in-world applications running under metaverse API specified by its Qualifier.,
    1. Meta Horizon (https://developers.meta.com/horizon/resources/social-apis/
    2. VR Chat (https://vrchatapi.github.io/)
    3. Roblox (https://create.roblox.com/docs/reference/engine)
    4. USD API
  7. Controller Data from performer and participant devices.

 

yntax

4. Semantics

Label Size Description
Header VE Venue Specification Header. Shall have constant value “XRV-VVS-V1.0”.
MInstanceID Identifier of the M-Instance (Virtual Space) associated with this VE Venue Specification instance.
UEnvironmentID Identifier of the U-Environment (Real Space) associated with this VE Venue Specification instance.
VEVenueSpecificationID Identifier of VE Venue Specification.
VEVenueSpecificationTime Time as defined in OSD V1.5.
MetaverseAPI Metaverse API Formats as defined in TFA V1.5.
VEVenueSpecificationModel 3D Model Scene Descriptors as defined in OSD V1.5.
VirtualObjects[] Array of 3D Model Objects as defined in OSD V1.5.
DataXMData MPAI-PTF Data Exchange Metadata providing provenance, authorisation, legal, security, and confidence information associated with this VE Venue Specification instance in a trusted data exchange context.
DescrMetadata Human-readable descriptive metadata of the VE Venue Specification instance (plain text, max 2048 characters).

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