International Standard
ISO/IEC 23090-4:2025
Information technology — Coded representation of immersive media — Part 4: MPEG-I immersive audio
Reference number
ISO/IEC 23090-4:2025
Edition 1
2025-11
© ISO 2026

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Published (Edition 1, 2025)

ISO/IEC 23090-4:2025

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Format
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Abstract

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.

General information

  • Status
     : Published
    Publication date
     : 2025-11
    Stage
    : International Standard published [60.60]
  • Edition
     : 1
    Number of pages
     : 625
  • Technical Committee :
    ISO/IEC JTC 1/SC 29
    ICS :
    35.040.40 
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Life cycle

Sustainable Development Goals

This standard contributes to the following Sustainable Development Goal

9
Industry, Innovation and Infrastructure

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