Skip to content

Latest commit

 

History

History
80 lines (46 loc) · 2.6 KB

README.md

File metadata and controls

80 lines (46 loc) · 2.6 KB

MPEG_scene_dynamic

Contributors

  • ISO/IEC SC29 WG3 (MPEG Systems) - Scene Description Breakout Group
  • Contacts

Status

Based on ISO/IEC FDIS 23090-14

Dependencies

Written against the glTF 2.0 spec.

glTF Schema Updates

MPEG_scene_dynamic extension Properties

Type Description Required
media integer The index of the media in MPEG_media extension. ✓ Yes
track integer The index of a track of media in MPEG_media extension. No
extensions object JSON object with extension-specific objects. No
extras any Application-specific data. No

Additional properties are allowed.

MPEG_scene_dynamic extension.media

The index of the media in MPEG_media that provides dynamic scene update information.

  • Type: integer
  • Required: ✓ Yes
  • Minimum: >= 0

MPEG_scene_dynamic extension.track

The index of a track of media in MPEG_media that provides dynamic scene update information. The track samples as defined in ISO/IEC 23090-14 contain scene description 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.

  • Type: integer
  • Required: No
  • Minimum: >= 0

MPEG_scene_dynamic extension.extensions

JSON object with extension-specific objects.

  • Type: object
  • Required: No
  • Type of each property: Extension

MPEG_scene_dynamic extension.extras

Application-specific data.

  • Type: any
  • Required: No

Known Implementations

Resources

  • ISO/IEC FDIS 23090-14, Information technology — Coded representation of immersive media — Part 14: Scene Description
  • ISO/IEC WD 23090-24, Information technology — Coded representation of immersive media — Part 24: Conformance and Reference Software for Scene Description for MPEG Media

License

Copyright ISO/IEC 2022

The use of the "MPEG scene description extensions" is subject to the license as accessible here: https://standards.iso.org/ and is subject to the IPR policy as accessible here: https://www.iso.org/iso-standards-and-patents.html.