- From: Glenn A. Adams <gadams@xfsi.com>
- Date: Wed, 27 May 2009 21:17:28 -0400
- To: "Sean Hayes" <Sean.Hayes@microsoft.com>
- Cc: "Timed Text Working Group WG" <public-tt@w3.org>
Regarding your proposed change to B.3.1 below, it seems that the last three instances of "T(k+1)" need to be "T(k)" as is the case in your proposed change to B.3.2. Do you concur? G. > -----Original Message----- > From: public-tt-request@w3.org [mailto:public-tt-request@w3.org] On Behalf Of Timed Text > Working Group Issue Tracker > Sent: Friday, May 15, 2009 7:03 PM > To: public-tt@w3.org > Subject: ISSUE-104 (Clarify language around flowBuffer): Clarify language around > flowBuffer [DFXP 1.0 (Editorial)] > > > ISSUE-104 (Clarify language around flowBuffer): Clarify language around flowBuffer [DFXP > 1.0 (Editorial)] > > http://www.w3.org/AudioVideo/TT/tracker/issues/104 > > Raised by: Sean Hayes > On product: DFXP 1.0 (Editorial) > > Some proposed changes to wording for clarification of flow buffer semantics: > > B.2 compute the difference between the content produced: > > "in the procedure described above, the content of a flow buffer at time Tk is considered > to be significantly different from the content of the same flow buffer at time Tk+1 if > the set of glyph areas that would be produced by performing synchronic flow processing > on intermediate synchronic document at time Tk differs from the set of glyph areas that > would be produced by performing synchronic flow processing on intermediate synchronic > document at time Tk+1 in any of the following ways:" > > "then instantaneously replace" -> "replace at time T(k+1)" > > B.3.1 > "if the value of the fill interval is auto, then the computed fill interval from time > T(k) up to but not including T(k+1) is equal to the difference between the time > coordinate associated with the most temporally prior beginning point of an active > duration of some content unit present in the flow buffer at time T(k+1) and the most > temporally subsequent ending point of an active duration of some content unit present in > the flow buffer at time T(k+1) divided by the number of fill units currently available > in the flow buffer at time T(k+1)." > > B.3.1 and B.3.2 (assuming clear interval is retained) > "if the value of the clear interval is auto, then the computed clear interval from time > T(k) up to but not including T(k+1) is equal to the difference between the time > coordinate associated with the most temporally prior beginning point of an active > duration of some content unit present in the presentation region at time T(k)and the > most temporally subsequent ending point of an active duration of some content unit > present in the presentation region at time T(k) divided by the number of clear units > currently available in the presentation region at time T(k)." > > >
Received on Thursday, 28 May 2009 01:18:08 UTC