World Wide Web Consortium on Nostr: The Timed Text Working Group published IMSC Hypothetical Render Model as a W3C ...

The Timed Text Working Group published IMSC Hypothetical Render Model as a W3C Proposed Recommendation. This specification specifies an Hypothetical Render Model (HRM) that constrains the presentation complexity of documents that conform to the Text Profiles specified in any edition of Internet Media Subtitles and Captions. The mission of the Timed Text Working Group is to develop W3C Recommendations for media online captioning
https://www.w3.org/TR/2024/PR-imsc-hrm-20240229/