ISSUE-361: Add ttm:mediaTimestamp (or equivalent) attribute.

Add ttm:mediaTimestamp (or equivalent) attribute.

Raised by:
Glenn Adams
Opened on:
Define ttm:mediaTimestamp attribute (or equivalent) to allow author to explicitly associate a related 'begin' time in the document's time space with a specific timestamp in a related media object's time space. For precedent, see [1] for definition of X-TIMESTAMP-MAP.

Related Actions Items:
No related actions
Related emails:
  1. April F2F Meeting minutes (from on 2015-04-22)
  2. {minutes} TTWG Meeting 2015-01-15 (from on 2015-01-15)
  3. {agenda} TTWG Meeting 2015-01-15 (from on 2015-01-14)
  4. {minutes} TTWG Meeting 2015-01-08 (from on 2015-01-08)
  5. {agenda} TTWG Meeting 2015-01-08 (from on 2015-01-07)
  6. ISSUE-361: Add ttm:mediaTimestamp (or equivalent) attribute. [TTML2] (from on 2015-01-01)

Related notes:

This is related to Issue-270.

Nigel Megitt, 5 Jan 2015, 11:51:09

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David Singer <>, Nigel Megitt <>, Chairs, Thierry Michel <>, Philippe Le H├ęgaret <>, Atsushi Shimono <>, Staff Contacts
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