One page: the MAE scene model (AudioSceneInfo, Group, Switch Group, Preset), the five key MHAS packet types, the three profiles with their ATSC 3.0 level limits, and six facts including the 2026 deployment map (Korea, Brazil DTV+, Sony 360RA).
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The book · Volume 5 of 7
Audio for Video: A Complete Guide to Sound in Video Products: From Jitter Buffers and Lip Sync to Atmos, Quality Metrics, and Neural Codecs
This MPEG-H 3D Audio system cheat sheet maps the scene model, the MHAS packet types, the three profiles with ATSC 3.0 limits and the deployment map from Korea to Brazil. Volume 5 explains this topic in depth: object-based and spatial audio, Atmos, timestamps and clock domains, lip sync, and how to measure immersive audio quality. Written by Nikolay Sapunov, CEO at Fora Soft.
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