[ttml1] Pull Request: Added fractional time semantics to Annex N.2

palemieux has just submitted a new pull request for https://github.com/w3c/ttml1:

== Added fractional time semantics to Annex N.2 ==
Closes #188
Used prose from [TTML2](https://github.com/w3c/ttml2/commit/3fdda37d50fc504dec1863f82a5210dff95bd049)

See https://github.com/w3c/ttml1/pull/284

Received on Tuesday, 12 December 2017 21:12:43 UTC