HLS EXT-X-MEDIA and DASH Role signalling for original/dub/described tracks, broadcast-mix vs receiver-mix, per-language storage math, and the US (47 CFR 79.3) and EU (EAA) accessibility thresholds on one page.
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The book · Volume 4 of 7
Audio for Video: A Complete Guide to Sound in Video Products: From PCM and Codecs to Loudness, Accessibility, and Real-Time Voice Processing
This multi-language and accessible audio cheat sheet covers HLS and DASH signalling for dubbed and described tracks, broadcast versus receiver mix, storage math and the US and EU accessibility thresholds. Volume 4 covers this topic in depth: channels and layouts, codecs, loudness and LUFS, accessibility and subtitles, and audio preparation for every delivery path. Written by Nikolay Sapunov, CEO at Fora Soft.
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