Difference between revisions of "TTML/changeProposal004"
(CP to discuss/resolve ambiguities of time expression interpretation.)
Revision as of 20:59, 28 January 2013
Clarifications for Time Expression Semantics
TTML defines three time bases:
clock. The first and last of these are directly related to local real time in accordance to the related media play rate and the related media real start time (i.e., the real time when the related media playback started), parameters not modeled by TTML itself. The relationship between media time (M) and local real time (R) is as follows:
R = mediaRate * M + realStartTime