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ATSC 3.0 Dolby Audio Handbook
https://professional.dolby.com/siteassets/tv/home/dolby-vision/dolby_atsc3_hdbk_digi_v04_share.pdf
ATSC 3.0 Audio andbook 02–2020 Enabling ATSC 1.0 audio use cases for ATSC 3.0 using Dolby AC-4 INTEGRATED LOUDNESS MANAGEMENT USING RTLL (REAL TIME LOUDNESS LEVELER) The AC-4 encoder has an integrated, non-destructive loudness leveling processor known as the Real Time Loudness Leveler. RTLL normalizes the incoming audio signal prior to
ATSC standards - Wikipedia
https://en.wikipedia.org/wiki/ATSC_Standards
Advanced Television Systems Committee standards are an American set of standards for digital television transmission over terrestrial, cable and satellite networks. It is largely a replacement for the analog NTSC standard and, like that standard, is used mostly in the United States, Mexico, Canada, and South Korea. Several former NTSC users, in particular Japan, have not used ATSC …
XR-55A90J Audio Description
https://ca.community.sony.com/s/question/0D54O00006sEW9jSAG/xr55a90j-audio-description?language=en_US
When viewing the KSNV 3.1 ATSC 3.0 signal, the 'Audio Description' Accessibility feature can not be turned off. Disabling the setting in the Accessibility menu does not take effect. The obvious workaround is to tune any of several ATSC 1.0 transmissions of …
"Language Code" for Descriptive Video Service audio? | AVS ...
https://www.avsforum.com/threads/language-code-for-descriptive-video-service-audio.1281597/
Not sure about ATSC - but in the UK where we use DVB there are two approaches. 1. Separate pre-mixed Audio Description - which is flagged, I believe, as NAR/Narrative in the audio descriptor field.
A/342 Part 1, 'Audio Common Elements' - ATSC
https://www.atsc.org/wp-content/uploads/2017/01/A342-1-2017-Audio-Part-1-4.pdf
ATSC A/342-1:2017 A/342 Part 1, Audio Common Elements 24 January 2017 3 R – Right (audio channel) RF – Right Front (audio channel) RR – Right Rear (audio channel) RS – Right Side or Right Surround (audio channel) SAP – Secondary Audio Programming VDS – Video Description Service 4. AUDIO GLOSSARY
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