[ttml1] State that no epoch or epochOffset is defined

nigelmegitt has just created a new issue for https://github.com/w3c/ttml1:

== State that no epoch or epochOffset is defined ==
Issue split out from https://github.com/w3c/ttml1/issues/224#issuecomment-268787562

Somewhere in the timing attribute vocabulary section (possibly ยง10.2.4 timeContainer), add a statement along the lines of:

_The document processing context defines the applicable epoch and any epoch-related offsets to be used when establishing the synthetic document syncbase._

Please view or discuss this issue at https://github.com/w3c/ttml1/issues/266 using your GitHub account

Received on Thursday, 23 November 2017 16:45:31 UTC