13:57:03 RRSAgent has joined #tt 13:57:03 logging to http://www.w3.org/2012/04/12-tt-irc 13:57:05 RRSAgent, make logs public 13:57:07 Zakim, this will be TTML 13:57:07 ok, trackbot, I see Vide_TTML()10:00AM already started 13:57:08 Meeting: Timed Text Working Group Teleconference 13:57:08 Date: 12 April 2012 13:57:15 zakim, who's here? 13:57:15 On the phone I see ??P7 13:57:16 On IRC I see RRSAgent, Sean, Zakim, glenn, trackbot 13:57:23 zakim, ??p7 is glenn 13:57:23 +glenn; got it 13:58:10 Chair: sean 13:58:14 Scribe: glenn 13:58:19 Agenda: http://lists.w3.org/Archives/Public/public-tt/2012Apr/0006.html 13:59:24 + +44.154.558.aaaa 13:59:46 zakim, aaaa is Sean 13:59:46 +Sean; got it 14:00:15 Regrets: geoff 14:00:23 mike has joined #tt 14:00:35 plh has joined #tt 14:00:44 + +1.858.847.aabb 14:01:02 zakim, aabb is mike 14:01:02 +mike; got it 14:02:31 +Plh 14:02:58 zakim, move to next agendum 14:02:58 I see nothing on the agenda 14:03:29 Topic: Charter update (plh) 14:03:51 action-44? 14:03:51 ACTION-44 -- Philippe Le Hégaret to put in place a new errata and ask plh to set up the redirect to it -- due 2012-03-08 -- PENDINGREVIEW 14:03:51 http://www.w3.org/AudioVideo/TT/tracker/actions/44 14:04:19 close action-44 14:04:19 ACTION-44 Put in place a new errata and ask plh to set up the redirect to it closed 14:04:50 plh: charter went to members for review 14:05:02 ... no formal feedback so far 14:05:21 ... some informal feedback about difference between ttml and webvtt 14:05:50 http://www.w3.org/2012/02/timed-text-wg-charter.html 14:06:00 "In the process of producing this new revision, the Group MAY:" 14:06:40 ... some comments have asked about use of 'MAY' 14:07:02 sean: the 'WILL' is for deliverables, the 'MAY' indicates optionality 14:07:02 +Andrew_Kirkpatrick 14:07:20 AWK has joined #tt 14:10:15 glenn: could make item (1) and item (3) under TTML1.0/1.1 deliverables as 'WILL', but others probably should remain optional 14:10:51 sean: item (2) under TTML1.0 {TV compatible online captioning profile} may end up being a tech report/note 14:12:54 plh: suggests AWK to discuss with Carl (Carlgill) possible liaison issues (with WebVTT CG) 14:14:50 Topic: SMPTE, etc 14:15:09 mike: (1) does not necessarily have support for work 14:15:37 ... (2) a study activity is underway in SMPTE to map TTML into MPEG-4 containers 14:15:47 ... expects some input after May 4 14:16:41 Topic: Open Actions 14:16:43 ACTION-55? 14:16:43 ACTION-55 -- Glenn Adams to work with plh to create accessible schema -- due 2012-04-12 -- OPEN 14:16:43 http://www.w3.org/AudioVideo/TT/tracker/actions/55 14:17:29 plh: doesn't see any issue with doing this 14:18:44 ... but can't place this inside TR space 14:21:26 http://www.w3.org/2001/xml.xsd 14:21:32 glenn: may end up with multiple XSD files since we have multiple namespaces for which xsd is defined 14:21:51 mike: notes that current TTML schema includes copy of xml.xsd schema 14:22:20 ACTION plh to determine official location for xml.xsd schema 14:22:20 Created ACTION-60 - Determine official location for xml.xsd schema [on Philippe Le Hégaret - due 2012-04-19]. 14:22:32 ISSUE-151? 14:22:32 ISSUE-151 -- Clarify syncbase in SMPTE continuous mode -- open 14:22:32 http://www.w3.org/AudioVideo/TT/tracker/issues/151 14:23:02 zakim, mute glenn 14:23:02 glenn should now be muted 14:23:13 zakim, unmute glenn 14:23:13 glenn should no longer be muted 14:29:05 ACTION plh to request shortname ttml11 prior to FPWD on TTML1.1 14:29:06 Created ACTION-61 - Request shortname ttml11 prior to FPWD on TTML1.1 [on Philippe Le Hégaret - due 2012-04-19]. 14:29:28 ACTION-57? 14:29:28 ACTION-57 -- Glenn Adams to populate a ttml11 directory for authoring v.next, referring to existing ttml10 materials in way that best supports synchronization with changes in ttml10 -- due 2012-04-12 -- PENDINGREVIEW 14:29:28 http://www.w3.org/AudioVideo/TT/tracker/actions/57 14:29:33 close ACTION-57 14:29:33 ACTION-57 Populate a ttml11 directory for authoring v.next, referring to existing ttml10 materials in way that best supports synchronization with changes in ttml10 closed 14:29:39 ACTION-52? 14:29:39 ACTION-52 -- Sean Hayes to draft CP for resolving ISSUE-154 -- due 2012-03-29 -- OPEN 14:29:39 http://www.w3.org/AudioVideo/TT/tracker/actions/52 14:30:03 ISSUE-154? 14:30:03 ISSUE-154 -- Clarify the endsync behavior -- open 14:30:03 http://www.w3.org/AudioVideo/TT/tracker/issues/154 14:31:06 http://www.w3.org/AudioVideo/TT/tracker/issues/72 14:31:12 ISSUE-72? 14:31:12 ISSUE-72 -- Smooth scrolling by means of reference area offset -- open 14:31:12 http://www.w3.org/AudioVideo/TT/tracker/issues/72 14:32:28 mike: suggests mimic of 708 attributes 14:32:38 sean: can't find references 14:32:49 mike: for smooth scrolling, have to go back further 14:32:56 sean: what should this look like? 14:33:50 glenn: thinks that WGHB had provided a video in the past 14:34:10 ... might be in the TT member archives 14:34:31 sean: wonders if mike can take an action on this 14:35:19 ACTION glenn to search TT member archives for reference to video showing smooth scrolling 14:35:19 Created ACTION-62 - Search TT member archives for reference to video showing smooth scrolling [on Glenn Adams - due 2012-04-19]. 14:35:36 ACTION-62: to defer to mike if unable to find 14:35:36 ACTION-62 Search TT member archives for reference to video showing smooth scrolling notes added 14:36:12 Topic: Open Issues 14:36:17 ISSUE-158? 14:36:17 ISSUE-158 -- background images -- open 14:36:17 http://www.w3.org/AudioVideo/TT/tracker/issues/158 14:37:09 mike: SMPTE-TT defines an element and a couple of attrs to create an inline image and reference either inline or external image 14:37:16 ... only format is image/png 14:37:26 ... inline encoding allows inline coding of image/png 14:37:58 ... on a div element, can put a reference to a background image that has a URI referring to background image for div 14:38:14 ... used for long form content, especially for non-English content 14:38:45 --> http://lists.w3.org/Archives/Public/public-tt/2008Dec/0155.html roll-examples 14:38:52 ... also used for refined placement of image based glyphs (rather than relying upon builtin fonts) 14:38:57 s/roll-examples/roll-up examples/ 14:39:32 mike: semantics of what happens when both image and text content are provide may need more work 14:39:46 ACTION-62: see http://lists.w3.org/Archives/Public/public-tt/2008Dec/0155.html 14:39:46 ACTION-62 Search TT member archives for reference to video showing smooth scrolling notes added 14:39:48 sean: should this be adopted into TTML11 NS? 14:40:02 mike: points out that can't use both, must choose image or text content 14:40:28 sean: suggests mike write a CP 14:40:44 ... or sean could take this as action 14:40:56 mike: notes that smpte specs are public 14:41:11 --> http://store.smpte.org/product-p/st%202052-1-2010.htm SMPTE-TT 14:41:18 sean: wonders what smpte position would be? 14:41:35 mike: would have to go back to smpte, but probably no issue 14:41:55 plh: provides pointer 14:42:33 ISSUE-158: solicit CP 14:42:33 ISSUE-158 background images notes added 14:42:57 smpte-tt schema - http://www.smpte-ra.org/schemas/2052-1/2010/smpte-tt.xsd 14:43:27 ACTION sean to issue a call for CPs on ISSUE-158 14:43:27 Created ACTION-63 - Issue a call for CPs on ISSUE-158 [on Sean Hayes - due 2012-04-19]. 14:44:55 ACTION: plh to investigate why TT WG can't postpone issues 14:44:56 Created ACTION-64 - Investigate why TT WG can't postpone issues [on Philippe Le Hégaret - due 2012-04-19]. 14:44:59 s/can't use both/can't use both in ultraviolet/ 14:45:21 ISSUE-138? 14:45:21 ISSUE-138 -- Standard extension to support W3C ruby markup -- open 14:45:21 http://www.w3.org/AudioVideo/TT/tracker/issues/138 14:46:25 sean: can do manually, but currently no language support for ruby 14:47:05 ... there are existing solutions in W3C for markup of ruby 14:47:27 ... should we take a style driven approach or a markup approach? 14:47:39 ... could use role to add one level of markup 14:48:10 e.g., 14:52:02 ... don't want to reinvent the wheel here 14:52:40 ... suggest a combination of use of style and role may be best approach 14:52:45 ... more future proof 14:54:03 ACTION: sean to issue call for CPs on ISSUE-138, suggesting approach based on combination of style and role 14:54:03 Created ACTION-65 - Issue call for CPs on ISSUE-138, suggesting approach based on combination of style and role [on Sean Hayes - due 2012-04-19]. 14:54:45 plh: worried about I18N folks complaining about doing something different 14:55:05 sean: worried about introducing specialized markup 14:56:04 need to drop. until next week... 14:56:08 -mike 14:56:44 sean: notes it can be done today in ttml with foreign namespace 14:56:52 plh: worried that role sounds like a hack 14:57:16 Topic: Adjournment 14:57:21 adjourned 14:57:42 -Andrew_Kirkpatrick 14:57:43 -Sean 14:57:44 -Plh 14:57:47 plh: regrets for next week 14:57:57 trackbot, end meeting 14:57:57 Zakim, list attendees 14:57:57 As of this point the attendees have been glenn, +44.154.558.aaaa, Sean, +1.858.847.aabb, mike, Plh, Andrew_Kirkpatrick 14:58:05 RRSAgent, please draft minutes 14:58:05 I have made the request to generate http://www.w3.org/2012/04/12-tt-minutes.html trackbot 14:58:06 RRSAgent, bye 14:58:06 I see 2 open action items saved in http://www.w3.org/2012/04/12-tt-actions.rdf : 14:58:06 ACTION: plh to investigate why TT WG can't postpone issues [1] 14:58:06 recorded in http://www.w3.org/2012/04/12-tt-irc#T14-44-55 14:58:06 ACTION: sean to issue call for CPs on ISSUE-138, suggesting approach based on combination of style and role [2] 14:58:06 recorded in http://www.w3.org/2012/04/12-tt-irc#T14-54-03