MPEG_scene_dynamic

Contributors

Status

Draft

Dependencies

Written against the glTF 2.0 spec.

Overview

Properties

Type Description Required
media integer The index of the media listed by MPEG_media extension that provides scene updates. Yes
track integer The index of the track that has the JSON patch updates No

MPEG_scene_dynamic.media

Provides the index of the media listed by MPEG_media extension that provide scene updates.

MPEG_scene_dynamic.media

Provides the index of a track of a media object, referenced by media attribute and listed by MPEG_media extension. The track samples contain JSON patch updates and provide timing to perform these updates. If track is not provided, it shall be assumed that all tracks provided by the referenced media object are used to provide the update samples.

Interaction with other extensions

The glTF 2.0 accessor indicated by the field shall contain MPEG_accessor_timed extension and point to a a glTF 2.0 buffer that contain MPEG_buffer_circular. The MPEG_buffer_circular extensions links to media that are provided by MPEG_media.

glTF Schema Updates

TODO

JSON Schema

MPEG_scene_dynamic.schema.json

Known Implementations

Resources