15:05:25 RRSAgent has joined #tt 15:05:25 logging to http://www.w3.org/2012/11/29-tt-irc 15:05:27 RRSAgent, make logs public 15:05:28 mike2 has joined #tt 15:05:29 Zakim, this will be TTML 15:05:29 ok, trackbot; I see SYMM_TTWG()10:00AM scheduled to start 5 minutes ago 15:05:30 Meeting: Timed Text Working Group Teleconference 15:05:30 Date: 29 November 2012 15:05:39 Chair Sean Hayes 15:05:40 Chair: Sean 15:05:52 Regrets: Frans and Andreas 15:05:54 Present: 15:05:59 zakim, who is here? 15:05:59 I notice SYMM_TTWG()10:00AM has restarted 15:06:01 On the phone I see [Microsoft], +1.408.771.aaaa, Sean, Plh, +1.310.210.aacc, glenn, +1.858.847.aadd 15:06:01 On IRC I see mike2, RRSAgent, mike, courtney, Zakim, plh, Sean, mmartin3, glenn, trackbot 15:06:16 IANA response 15:06:23 Topic: IANA response 15:06:45 http://lists.w3.org/Archives/Public/public-tt/2012Nov/0023.html 15:07:07 plh: Reply by Dec 15. 15:07:30 ...charset parametre 15:07:35 ...c/parameter 15:07:47 ..RFC3023 and diff 15:08:00 "If supplied, the charset parameter must match the XML encoding declaration." 15:08:19 ...Remove all references. 15:08:44 mike: Detailed reply by Mike. 15:08:55 ...Talk about this sentence. 15:09:20 http://lists.w3.org/Archives/Public/public-tt/2012Nov/0036.html 15:09:32 If supplied, the charset parameter must match the XML encoding declaration, or if absent, the actual encoding 15:10:04 ..Filed a new Issue-197 on TTML 1.0. 15:10:18 ...If supplied, the charset parameter must match the XML encoding declaration, or if absent, the actual encoding. 15:10:25 plh: Check XML spec. 15:10:29 mike: Silent. 15:11:07 plh: UTF-8 or 16 or you have to have a XML declaration. 15:11:55 mike: Even if only UTF-8 or 16, you still have issues. 15:12:13 plh: What is actual encoding definition? 15:12:57 mike: TTML 1.0 is silent. XML 1.0 is unclear. 15:13:07 http://www.w3.org/TR/REC-xml/#charencoding 15:13:19 [[ parsed entities which are stored in an encoding other than UTF-8 or UTF-16 MUST begin with a text declaration (see 4.3.1 The Text Declaration) containing an encoding declaration ]] 15:14:25 glenn: Discusses what XML 1.0 says. 15:15:01 sean: TTML doesn't specify this. Is it premature to register a MIME type at this time. 15:16:22 sean: If we tackle all the issues for XML, we need to have a note on application of TTML using XML encoding. 15:17:01 glenn: Could have a TTML 1.0 SE appendix that defines a wire encoding. 15:17:45 [discuss optioins] 15:17:48 c/options 15:18:08 plh: ttml+xml 15:18:30 mike: We are left with the specification telling us to do something without a MIME type. 15:18:30 http://www.w3.org/TR/2010/REC-ttaf1-dfxp-20101118/#conformance-content 15:18:54 mike: People are using dxfp. 15:19:33 [Discuss what we do in testing.] 15:19:42 mike: Let lapse. We can start over. 15:20:02 sean: Lapse and get ducks in a row with a new note and then re-register. 15:21:06 glenn: Still wish to put an annex in SE. 15:21:37 sean: Complete by next week's call. 15:22:01 Action Glenn Create an Annex on using of XML wire encoding in TTML 1.0 SE. 15:22:01 Created ACTION-132 - Create an Annex on using of XML wire encoding in TTML 1.0 SE. [on Glenn Adams - due 2012-12-06]. 15:22:28 plh: Respond to IANA we won't be ready by Dec 15. 15:23:04 mike: We have most of the bits to redo a submisson that is acceptable to IANA. 15:24:20 Resolution: Agreed to give Glenn 1 week to write an Annex. If this doesn't materialize, send email to IANA on the expiration of the request. 15:24:41 Topic: SDP-US Issues and Actions 15:25:06 Issue-182? 15:25:06 ISSUE-182 -- Allow more than one profile to be used in the SDP-US. Add use of ttp:profile element. -- open 15:25:06 http://www.w3.org/AudioVideo/TT/tracker/issues/182 15:26:00 mmartin3: Added namespace. http://dvcs.w3.org/hg/ttml/raw-file/tip/ttml10-sdp-us/Overview.html#terms 15:26:08 ..Can close. 15:26:15 Close Issue-182 15:26:15 ISSUE-182 Allow more than one profile to be used in the SDP-US. Add use of ttp:profile element. closed 15:26:28 Issue-190? 15:26:28 ISSUE-190 -- Background vs Window Color -- pending review 15:26:28 http://www.w3.org/AudioVideo/TT/tracker/issues/190 15:26:44 mmartin3: Added example 2. 15:26:53 ...Explanatory text. 15:27:23 http://dvcs.w3.org/hg/ttml/raw-file/tip/ttml10-sdp-us/Overview.html#Constrained_TTML_Feature_backgroundColor 15:27:50 glenn: Need colorization. 15:28:42 ..copy into Visual Studio. 15:28:53 mike: On Issue-182, we don't address multiple profiles. 15:29:46 glenn: Strange to be different than TTML 1.0. 15:29:50 mmartin3: See also Conformance. [TTML10] allows zero or more profiles (ttp:profile in the head element) to be specified and used simultaneously. A presentation processor may reject documents it does not understand. 15:30:35 sean: Close on SE on Issue-183. 15:30:54 glenn: TTML 1.0 talks about semantically additive profiles. 15:31:10 sean: Algorithm exists. 15:31:37 glenn: Agreed. 15:32:03 sean: Have implemented TTML 1.0 and it gave me an answer using the algorithm. 15:32:19 ...May need more text to describe. 15:32:34 mike: Agreed it should be in TTML 1.0. 15:32:55 ...DXFP 1.0 + SDP-US profile is the issue. 15:33:01 ..Deal with in TTML 1.0. 15:33:48 glenn: How does ttp:profile constrain processor or content. 15:33:55 Issue-190? 15:33:55 ISSUE-190 -- Background vs Window Color -- pending review 15:33:55 http://www.w3.org/AudioVideo/TT/tracker/issues/190 15:34:25 Close Issue-190? 15:34:29 Close Issue-190 15:34:30 ISSUE-190 Background vs Window Color closed 15:34:40 Issue-188? 15:34:40 ISSUE-188 -- Bounding SDP-US rendering complexity -- open 15:34:40 http://www.w3.org/AudioVideo/TT/tracker/issues/188 15:34:53 mmartin3: Descriptive text in annex. 15:35:12 ...Section A.3 http://dvcs.w3.org/hg/ttml/raw-file/tip/ttml10-sdp-us/Overview.html#Section4 15:35:30 Text: Consideration may be given to defining a rendering model that accounts for drawing performance. 15:36:27 mike: Need to capture for future? 15:36:44 sean: Create an issue on v.next. 15:37:27 pal: Change target for deliverable for Issue-188. 15:37:50 ..Add comment on why target was changed. 15:38:09 Issue-194? 15:38:09 ISSUE-194 -- root container needs better definition -- open 15:38:09 http://www.w3.org/AudioVideo/TT/tracker/issues/194 15:38:38 mmartin3: Glenn added information in 7.4.2: http://dvcs.w3.org/hg/ttml/raw-file/tip/ttml10-sdp-us/Overview.html#constraints-8 15:39:41 mike: Why did you choose a note rather than a requirement? 15:39:50 glenn: Use SE terminology. 15:40:23 mike: Why not include in R0021 or R0022? 15:40:44 glenn: Clarification of what media object means in this context. 15:40:58 mike: OK with text. 15:41:10 Close Issue-194. 15:41:14 Close Issue-194 15:41:14 ISSUE-194 root container needs better definition closed 15:41:21 Issue-196? 15:41:21 ISSUE-196 -- Constraining encoding to UTF-8 -- open 15:41:21 http://www.w3.org/AudioVideo/TT/tracker/issues/196 15:41:36 mmartin3: 2 reqts Section 10.1 15:41:40 ...http://dvcs.w3.org/hg/ttml/raw-file/tip/ttml10-sdp-us/Overview.html#Encoding_Constraints 15:42:06 A TTML document must be concretely represented as a well-formed [XML10] entity. A TTML document must be concretely represented using the UTF-8 character encoding [UNICODE]. 15:42:15 glenn: Describes reqts. 15:42:29 ...Add normative references. 15:42:42 ...document representation in table 15:43:09 Close Issue-196 15:43:09 ISSUE-196 Constraining encoding to UTF-8 closed 15:43:27 glenn: Added prose before requirements. 15:43:51 ...Content Authors must adhere to and Presentation processors must support the following constraints:.... 15:45:14 Issue-189? 15:45:14 ISSUE-189 -- do regions scroll their flowed content? -- open 15:45:14 http://www.w3.org/AudioVideo/TT/tracker/issues/189 15:45:30 mmartin3: Example SE, text SDP-US pointed to it. 15:45:46 Asked a question about displayAlign. 15:45:53 ..Defer to Glenn on his questions. 15:47:41 glenn: Didn't know where to add the example in SE. 15:48:04 ...Discusses his concerns. 15:48:50 ..Synchronic documents, no animation of the content. 15:49:39 ..What is the need for this? 15:50:01 mike: Has alluded many experts how to simulate a scrolling region using synchronic timing is critical. 15:50:37 sean: This uses overflow to implement what looks like a roll-up. 15:51:05 glenn: For users' needs. 15:52:02 ..Suggest an appendix to show applications of TTML. 15:52:47 sean: Put in new section after 1.2. 15:54:01 mike: Need to simulate where captions is an application. 15:55:43 Add empty section in SE as placeholder and point to it from SDP-US. 15:55:50 c/Add/Glenn: Add 15:56:24 sean: Put all examples in an annex? 15:57:07 glenn: Add empty subsection reference. 15:57:54 ...Put in rough content in SE and then reference in SDP-US. 15:59:08 sean: We should close all issues and then agree to publish to Working Group Note. 15:59:51 pal: Read through document and then publish. 16:00:34 glenn: Editorial issues - need to do some formating and text cleanup. 16:01:16 ...Rewrite Conformance and Error Handling 16:01:44 sean: Moratorium 16:01:59 ...Publish as Last Call 16:02:03 ...2-4 week review 16:02:18 Resolution: To publish as Last Call this week with changes. 16:02:35 Final at New Year. 16:02:42 -glenn 16:02:44 -Plh 16:02:44 - +1.310.210.aacc 16:02:45 - +1.858.847.aadd 16:02:45 -Sean 16:02:53 trackbot, end meeting 16:02:53 Zakim, list attendees 16:02:53 As of this point the attendees have been [Microsoft], +1.408.771.aaaa, +1.425.658.aabb, Plh, +1.310.210.aacc, glenn, +1.858.847.aadd, Sean 16:02:56 - +1.408.771.aaaa 16:03:01 RRSAgent, please draft minutes 16:03:01 I have made the request to generate http://www.w3.org/2012/11/29-tt-minutes.html trackbot 16:03:02 RRSAgent, bye 16:03:02 I see no action items