- From: Silvia Pfeiffer <silviapfeiffer1@gmail.com>
- Date: Thu, 17 Nov 2011 22:43:44 +1100
- To: Davy Van Deursen <davy.vandeursen@ugent.be>
- Cc: Thomas Steiner <tomac@google.com>, Media Fragment <public-media-fragment@w3.org>, Erik Mannens <erik.mannens@ugent.be>, yl2@ecs.soton.ac.uk
Sounds good to me. Silvia. On Thu, Nov 17, 2011 at 8:51 PM, Davy Van Deursen <davy.vandeursen@ugent.be> wrote: > Thomas, > > On 17/11/2011 10:23, Thomas Steiner wrote: >> >> Hi Davy, all, >> >> As a follow-up question, TC0081-UA [1] is marked as illegal… >> >> t=0:00:00. >> >> …however, it seems to _legally_ fullfil npt-hhmmss, as defined by RFC >> 2326 [2] (below). >> >> npt-time = "now" | npt-sec | npt-hhmmss >> npt-sec = 1*DIGIT [ "." *DIGIT ] >> npt-hhmmss = npt-hh ":" npt-mm ":" npt-ss [ "." *DIGIT ] >> npt-hh = 1*DIGIT ; any positive number >> npt-mm = 1*2DIGIT ; 0-59 >> npt-ss = 1*2DIGIT ; 0-59 >> >> Do you agree that TC0081-UA should be marked as _legal_? Note, >> TC0080-UA looks very similar (t=00:00.), however, it is indeed >> _illegal_, as there is no such concept as npt-mmss. What do you think? >> Am i misreading the spec? The trailing dot is indeed very confusing. >> Could anyone clarify? Thanks! > > First of all, I noticed a mismatch in the spec between [1] and [2]. In [1], > npt-mmss is defined, while in [2], it is not. The group decided to make the > hours optional (see also ACTION-191 [3]); hence the extension to RFC2326. > However, this should be corrected in [2]. Note that in both cases > (npt-hhmmss and npt-mmss), the trailing dot is allowed. > > Knowing this, TC0080-UA and TC0081-UA should be marked as valid media > fragments according to the spec (which is at least how I interpret it :)). > > If no one objects, I can perform the changes (in both the spec and the test > cases). > > Best regards, > > Davy > > [1] > http://www.w3.org/2008/WebVideo/Fragments/WD-media-fragments-spec/#npt-time > [2] > http://www.w3.org/2008/WebVideo/Fragments/WD-media-fragments-spec/#collected-syntax-uri > [3] http://www.w3.org/2008/WebVideo/Fragments/tracker/actions/191 > > -- > Davy Van Deursen > > Ghent University - IBBT > Department of Electronics and Information Systems - Multimedia Lab > URL: http://multimedialab.elis.ugent.be/dvdeurse > >
Received on Thursday, 17 November 2011 11:44:33 UTC