ISO/IEC 23090-4:2025Published

Information technology — Coded representation of immersive media — Part 4: MPEG-I immersive audio

Technologies de l'information — Représentation codée de média immersifs — Partie 4: Audio immersif MPEG-I

Abstract / scope

This document specifies technology that supports the real-time interactive rendering of an immersive virtual or augmented reality audio presentation while permitting the user to have 6DoF movement in the audio scene. It defines metadata to support this rendering and a bitstream syntax that enables efficient storage and streaming of immersive audio content.

Life cycle

Amendments & corrigenda

ISO/IEC 23090-4:2025/DAmd 1Under developmentInformation technology — Coded representation of immersive media — Part 4: MPEG-I immersive audio — Amendment 1: MaintenanceInternational Standard · ISO/IEC JTC 1/SC 29