14:00:35 RRSAgent has joined #tt 14:00:35 logging to http://www.w3.org/2012/10/18-tt-irc 14:00:37 RRSAgent, make logs public 14:00:37 Zakim has joined #tt 14:00:39 Zakim, this will be TTML 14:00:40 Meeting: Timed Text Working Group Teleconference 14:00:40 Date: 18 October 2012 14:00:40 ok, trackbot; I see SYMM_TTWG()10:00AM scheduled to start now 14:01:04 TTML Agenda 14:01:32 TTML Agenda for 18/10/12 our teleconference is scheduled with reference to Boston Time, the correct time of this teleconference in your locale may change. Please check http://timeanddate.com/worldclock/fixedtime.html?month=10&day=18&year=2012&h our=10&min=0&sec=0&p1=43 Thursdays 15:00-15:00 UTC (10:00am-11:00am Boston local) Zakim Bridge +1.617.761.6200, conference 8865 ("TTML") IRC: server: irc.w3.org, port: 6665, channel: #tt Web gateway to :http[CUT] 14:01:55 Agenda Chair: Sean Hayes Agenda+ Assign Scribe Agenda+ actions and issues on SDP: Agenda+ actions and issues on Second edition: [1] http://dvcs.w3.org/hg/ttml/raw-file/tip/ttml10-sdp-us/Overview.html Reference Tracker (Issues and Actions): http://www.w3.org/AudioVideo/TT/tracker Profile draft: http://dvcs.w3.org/hg/ttml/raw-file/tip/ttml10-sdp-us Change proposals: http://www.w3.org/wiki/TTML/changeProposal001 http://www.w3.org/wiki/TTML/c[CUT] 14:02:04 mijordan has joined #tt 14:02:19 zakim, list attendees? 14:02:20 I don't understand your question, mmartin3. 14:02:35 zakim, list attendees 14:02:35 sorry, mmartin3, I don't know what conference this is 14:04:01 courtney has joined #tt 14:04:25 zakim, list attendees 14:04:25 sorry, mmartin3, I don't know what conference this is 14:04:50 chair: 14:04:52 Sean Hayes 14:04:59 Present: 14:07:20 Andreas, courtney, glenn, mijordan, pal, sean, mmartin3 14:07:30 Agenda (see above0 14:07:38 c/(see above) 14:07:44 Issues and Agendas 14:07:53 Issues 14:07:54 SDP 14:08:27 Issue-182? 14:08:27 ISSUE-182 -- Allow more than one profile to be used in the SDP-US. Add use of ttp:profile element. -- open 14:08:27 http://www.w3.org/AudioVideo/TT/tracker/issues/182 14:09:06 http://lists.w3.org/Archives/Public/public-tt/2012Oct/0029.html 14:09:27 Updated proposal 14:10:00 plh has joined #tt 14:11:46 Action Monica Add other features related to ttp:profile to Issue-182. 14:11:46 Created ACTION-117 - Add other features related to ttp:profile to Issue-182. [on Monica Martin - due 2012-10-25]. 14:13:33 Issue-180? 14:13:33 ISSUE-180 -- regions relative to the root container -- open 14:13:33 http://www.w3.org/AudioVideo/TT/tracker/issues/180 14:13:45 +Present - irc only 14:14:12 Proposal http://lists.w3.org/Archives/Public/public-tt/2012Oct/0033.html 14:15:20 Change from: No more than four lines of text must be selected into all active regions at any given time. Change to: No more than four visible lines of text must be selected into all active regions. 14:15:43 New requirement: Origin and extent of a region MUST be authored not to extend outside of the root container. 14:17:56 Resolution: Approve changes. 14:18:15 i assume this is SDP-US only, not TTML in general, yes? 14:18:29 Close Action-105 14:18:29 ACTION-105 Propose requirement to constrain to the root container in SDP-US (see Action-104 and Issue-180). closed 14:18:36 Yes, only SDP. 14:18:37 Yes 14:18:53 ok, no objection then 14:19:06 Action Glenn To implement changes proposed for Action-105 for Issue-180, SDP-US only. 14:19:06 Created ACTION-118 - Implement changes proposed for Action-105 for Issue-180, SDP-US only. [on Glenn Adams - due 2012-10-25]. 14:19:26 Issue-192? 14:19:26 ISSUE-192 -- R0041 doesn't allow for EBT-TT conversion easily. Revise R0041 to a SHOULD. -- raised 14:19:26 http://www.w3.org/AudioVideo/TT/tracker/issues/192 14:19:55 Proposal: http://lists.w3.org/Archives/Public/public-tt/2012Oct/0030.html 14:20:17 Sean: Mike Dolan had raised questions. 14:20:28 ....Andreas, can you explain for EBU-TT? 14:20:42 Andreas: Usually have 36-37 characters per line. 14:21:35 Problem for European subtitles. 14:22:21 Sean: Limit to 128 visible characters? 14:23:20 Andreas: To get quality and circulate US, don't split to more lines than originally displayed. 14:23:33 Sean: What happens if you use captions in US? 14:23:39 Andreas: Seems so yes. 14:24:36 Sean: Use 36-38? 14:24:40 Andreas: Will check. 14:24:56 glenn has joined #tt 14:26:31 Sean: May increase visible number of characters per line = 38. If US content, 32. 14:26:38 mijordan: CEA-608 is the same. 14:27:39 Sean: Leave as a SHALL.. 14:28:03 mmartin3: Regulation talks to 4:3 and 16:9 for 1/32 and 1/42 respectively. 14:28:33 mijordan: Dolan didn't account for other aspect ratios for cinema or full-format movies. 14:28:56 Sean: Leave to default aspect ratio of root container. 14:30:10 ...SHALL for 38, is only for 4:3 aspect ratio content only. Or to total visible characters? 14:30:16 ...What does EBU do? 14:30:32 Andreas: 38 is for 4:3 only. No other limitations. 14:31:07 Sean: If you did 16:9 how many would you use? 14:31:23 Andreas: Exchange and use SDL, limited by teletext 14:32:24 Sean: Retain SHALL only for 4:3 aspect ratio of the default grid. Others, limit total character limit. 14:32:37 mmartin3: Make note to accommodate EBU teletext. 14:32:54 Leave open. Monica will update. 14:33:12 Issue-191? 14:33:12 ISSUE-191 -- Textoutline doesn't handle specific edge types outlined in R0037. Need to revise requirement and specify in Future Needs sections. -- open 14:33:12 http://www.w3.org/AudioVideo/TT/tracker/issues/191 14:33:22 Proposal: http://lists.w3.org/Archives/Public/public-tt/2012Oct/0031.html 14:34:34 mmartin3: Consistent with comments from SMPTE. 14:34:48 Sean: User agent feature? 14:34:52 mmartin3: Yes. 14:35:27 Sean: Agree with SHOULD. 14:35:59 mijordan: CEA-708 has those styles. 14:36:53 Sean: Create issue for v.next. 14:38:04 Action mijordan Work on new issue for v.next or to address SMPTE questions for region, border and anchor-point. Need to ensure character edge is part of that user agent feature. 14:38:04 Sorry, couldn't find mijordan. You can review and register nicknames at . 14:38:32 courtney: FCC supported in content? 14:39:28 mmartin3: 14:39:29 (7) Character edge attributes. All apparatus shall implement captioning such that character edge attributes may be displayed and users are provided the ability to select character edge attributes including: no edge attribute, raised edges, depressed edges, uniform edges, and drop shadowed edges. 14:40:35 ...Greater issue than SDP-US. 14:40:41 Sean: Add to Second Edition? 14:41:16 Add to action - what we need to support in TTML (SDP-US). 14:41:20 some of these may be accomplished by the currently defined tts:textOutline property, but some cannot without modifying that property 14:42:20 i think it would be good to describe how to use this property to achieve these "named" "edge" characteristics 14:42:22 mijordan: Need mechanism for offsetting. 14:42:43 Sean: v.next 14:42:54 textOutline allows specifying offset of outline (shadow) already 14:44:15 Leave open. 14:44:38 scratch my prior, mjordan is correct 14:44:40 Issue-190? 14:44:40 ISSUE-190 -- Background vs Window Color -- open 14:44:40 http://www.w3.org/AudioVideo/TT/tracker/issues/190 14:45:04 Proposal: http://lists.w3.org/Archives/Public/public-tt/2012Oct/0028.html 14:45:16 probably need both offset (x,y) and also multiple outlines (shadows) to apply to achieve desired effects 14:45:38 courtney: Agree. 14:45:49 Sean: Put in SDP. 14:46:15 Resolved to use example in http://lists.w3.org/Archives/Public/public-tt/2012Oct/0028.html. 14:46:31 Action Glenn Implement proposal for Issue-190 http://lists.w3.org/Archives/Public/public-tt/2012Oct/0028.html. 14:46:32 Created ACTION-119 - Implement proposal for Issue-190 http://lists.w3.org/Archives/Public/public-tt/2012Oct/0028.html. [on Glenn Adams - due 2012-10-25]. 14:46:37 Close Issue-190 14:46:37 ISSUE-190 Background vs Window Color closed 14:47:08 Issue-189? 14:47:08 ISSUE-189 -- do regions scroll their flowed content? -- open 14:47:08 http://www.w3.org/AudioVideo/TT/tracker/issues/189 14:47:13 Glenn We will go back to the outlie styles next week 14:47:22 ok 14:47:46 Proposal: http://lists.w3.org/Archives/Public/public-tt/2012Oct/0032.html 14:48:00 Example + add feature displayAlign 14:48:18 Mike Dolan commented http://lists.w3.org/Archives/Public/public-tt/2012Oct/0032.html 14:48:29 we should think about deprecating tts:textOutline, and just introduce new tts:textShadow based on CSS3 Text spec definition 14:48:30 Sean: Previous example didn't show the region. 14:48:51 ...Example is actually roll-up and paint-on. 14:48:58 Mike's example is only roll-up. 14:49:30 .....Explains the examples and the differences. 14:50:00 mmartin3: Do we explain more? 14:50:10 Sean: Example with elaboration over time. 14:50:28 ...Add lines coming in at the bottom and going out at the top. 14:51:19 ....Use Mike's example. Add pictures for SDP-US. 14:51:21 Leave open. 14:52:03 No other issues ready for today. 14:52:05 Actions 14:52:08 Action-89? 14:52:08 ACTION-89 -- Glenn Adams to add TTML 1.0 Second Edition reference. -- due 2012-09-13 -- PENDINGREVIEW 14:52:08 http://www.w3.org/AudioVideo/TT/tracker/actions/89 14:54:47 mmartin3: Explains references - TTML 1.0 Normative and TTML 1.0 SE as informative. Put in document placeholder manually. 14:55:12 Sean: Preamble text to SE which is emerging. 14:56:10 mmartin3: Work on an updated proposal then for Action-109. 14:56:18 ...c/109/89 14:56:30 preamble text to the reference to indicate the most recently published version should take precedence 14:57:18 any body going to TPAC? i'll be there if anyone wishes to pow wow about TTML 14:57:40 All other actions are related to issues we discussed today. 14:57:45 Issue-188? 14:57:45 ISSUE-188 -- Bounding SDP-US rendering complexity -- open 14:57:45 http://www.w3.org/AudioVideo/TT/tracker/issues/188 14:57:46 only Philippe 14:57:49 No time to discuss. 14:58:24 zakim, list attendees 14:58:24 sorry, mmartin3, I don't know what conference this is 14:58:33 trackbpt, end meeting 14:58:40 trackbot, end meeting 14:58:40 Zakim, list attendees 14:58:40 sorry, trackbot, I don't know what conference this is 14:58:48 RRSAgent, please draft minutes 14:58:48 I have made the request to generate http://www.w3.org/2012/10/18-tt-minutes.html trackbot 14:58:49 RRSAgent, bye 14:58:49 I see no action items