Details: File format summary

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Properties

Summary
Name	Immersive Audio Model Format
Version
Other names
Identifiers	PUID: fmt/2056
Family
Classification	Audio
Disclosure
Description	IAMF is a spatial audio format intended as a royalty-free alternative to Dolby Atmos, developed by the Alliance for Open Media. This entry covers a standalone IAMF file that is not contained by ISO-BMFF (MP4) or other audio container format.
Orientation
Byte order
Related file formats	None.
Technical Environment
Released
Supported until
Format Risk
Developed by	None.
Supported by	None.
Source	Preservica / Preservica
Source date	21 Jul 2025
Source description	v.121: new PUID
Last updated	21 Jul 2025
Note	References: https://aomedia.org/specifications/iamf/, https://aomediacodec.github.io/iamf/latest-approved.html https://aomediacodec.github.io/iamf/v1.0.0-errata.html Samples: https://aomediacodec.github.io/iamf-tools/web_demo/data/Animated_demo_3OA.iamf and https://aomediacodec.github.io/iamf-tools/web_demo/data/Animated_demo_3OA_and_2_0.iamf