imsc
There are 3 repositories under imsc topic.
sandflow/ttconv
Subtitle conversion. Converts STL, SRT, TTML and SCC into TTML, WebVTT and SRT.
sandflow/imscJS
JavaScript library for rendering IMSC Text and Image Profile documents to HTML5
sandflow/imscHRM
Validator for the IMSC Hypothetical Render Model (HRM), which constrains TTML document complexity.