[ttml1] Pull Request: Add Media timing section

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

== Add Media timing section ==
Closes #300 by applying the same changes as in w3c/ttml2#143 with the exception that terminology references are in `<emph>` elements rather than navigable `<loc>` elements.

See https://github.com/w3c/ttml1/pull/319

Received on Friday, 5 January 2018 16:11:52 UTC