15:04:27 RRSAgent has joined #webtv 15:04:27 logging to http://www.w3.org/2012/04/05-webtv-irc 15:04:32 +??P63 15:04:34 +Jan; got it 15:04:47 +David; got it 15:04:49 zakim, code? 15:04:49 Juhani has joined #webtv 15:05:03 Agenda: http://www.w3.org/2011/webtv/wiki/MPTF/Agenda_Telco_5th_April_2012 15:05:19 sorry, kaz, I do not recognize a party named 'Cesile_Marc' 15:05:34 bryan has joined #webtv 15:05:35 kaz, you need to end that query with '?' 15:05:43 clarke states we will review what was not complete last week, open bugs and open issues in bugzilla 15:05:46 present+ Bryan_Sullivan 15:05:52 if there is time discuss what the group wants to do 15:05:54 zakim, Cecile_Marc is David_Corvoysier 15:05:55 going forward 15:06:17 from last week what is left to do 15:06:25 the conference code is 93288 (tel:+1.617.761.6200 sip:zakim@voip.w3.org), kaz 15:06:32 is to put the requirements into a real draft 15:06:40 still open 15:07:20 clarke to contact david singer to check if adaptive streaming is disadvantaged 15:07:29 davidmays has joined #webtv 15:07:35 need some more time to give david more time to respond 15:07:37 +David_Corvoysier; got it 15:07:37 present+ SungOk_You 15:08:01 Zakim, aaee is Mark Watson 15:08:12 next item is discussion over requirment 10 15:08:17 error reporting 15:08:18 KevinStreeter has joined #webtv 15:08:25 +??P25 15:08:28 additional errors to feed back 15:08:38 ads and splicing 15:08:41 zakim, nisc is Niklas Schmücker 15:08:46 using another video element 15:08:59 need for a use case to handle position timeframe 15:09:20 + +1.858.735.aagg 15:09:36 I don't understand 'aaee is Mark Watson', mark 15:09:46 +Dave_Mays 15:09:55 zakim, aaee is Mark_Watson 15:09:58 I don't understand 'nisc is Niklas Schmücker', nisc 15:09:58 It should be possible to seamlessly splice content with a discontinuous timeline (such as advertising) into the presentation [this requirement may conflict with (2)?] 15:10:08 + +1.360.367.aahh 15:10:22 zakim, nisc is Niklas_Schmücker 15:10:27 this req may conflict with req 2 15:10:39 continous timeline is required 15:10:51 lets have some more discussion 15:10:54 rrsagent, make log public 15:10:58 +Mark_Watson; got it 15:10:59 rrsagent, draft minutes 15:10:59 I have made the request to generate http://www.w3.org/2012/04/05-webtv-minutes.html kaz 15:11:15 +Niklas_Schmücker; got it 15:11:25 need a common time reference 15:12:30 erin pointed out that use cases that are overlapping should be considered and timeshift 15:12:42 need to be considered to properly support the use case 15:12:59 need to keep a buffer to handle trickplay 15:13:28 need a master timeline to insert ads into 15:14:21 jasonlewis has joined #webtv 15:14:21 possibly need to adjust or map to the master timeline 15:14:46 s/erin/Aaron/ 15:15:52 ATT-PaulG has joined #webtv 15:16:05 may need to expose a timestamp offsetting to the API 15:16:23 2 is indep requirement 15:16:37 it is fully addressed by the proposal 15:16:47 11 is an additional requirement 15:18:07 any thing else on the avr requirements? 15:18:26 s/avr/abr/ 15:18:55 between here and next week clarke to add clarification before sending req to html5 15:19:05 next subject is bugs 15:19:13 -> http://www.w3.org/2011/webtv/wiki/MPTF#Bugs Bugs section 15:19:41 i/clarke states/topic: ABR proposal/ 15:19:55 i/next subject is/topic: Bugs/ 15:19:57 profile group has decided to use bugzilla to handle issues raised to the task force 15:20:09 bug 13625 15:20:18 Meeting: Media Pipeline Task Force Teleconference 15:20:23 Chair: Clarke 15:20:31 In process. Hixie needs to read provided materials. 15:20:34 +Canon 15:20:39 bug 12399 15:20:53 In process. Should this be generalized beyond video? Maybe start with video and consider a broader scope in any solution. 15:21:47 bug 13359 15:22:01 In process. Discussions on parameters and whether changes are necessary. "Must be human readable" requirement. 15:22:22 bugs 13357 and 14492 have not been address since filed 15:22:28 2 new bugs 15:23:01 david: bugs came from discussions in profiling TF 15:23:19 bug 16479 15:23:30 https://www.w3.org/Bugs/Public/show_bug.cgi?id=16479 15:23:31 https://www.w3.org/Bugs/Public/show_bug.cgi?id=16479 15:24:19 bug relates not being able to piping multiple streams 15:24:21 +q 15:24:36 nothing is stated as to how resources are freed 15:25:03 q- 15:25:06 what webkit does the resource are not released when video tag is unloaded 15:25:23 only when garbage collection actually removes the resources 15:26:03 joe points that decryption resources are not released 15:26:26 david: video decoder has been the main issue 15:27:02 aeren: what is issue, if opening multiple videos 15:27:23 - +1.425.269.aabb 15:27:37 some content depending on decryption may require hardware 15:27:57 which is locked 15:28:37 there are 2 errors, if there are policy concerns and there should be a warning if software is going to be used as fallback 15:29:41 many audio tracks may be opened at the same time in order to give special effects which may confuse what should be handled 15:30:21 KevinStreeter_ has joined #webtv 15:30:28 david: when listening audio may be persisted 15:30:46 when should resources be released 15:31:00 javascript may remove tag from dom and reinsert it 15:31:21 same media element may be used when transferring it 15:31:39 david: may some use cases are required 15:32:19 gius: add the use cases into the bug 15:32:24 next bug 15:32:35 https://www.w3.org/Bugs/Public/show_bug.cgi?id=16480 15:33:06 when needing to have broadcast channel where there is a mosaic of the channels 15:33:25 may want an interface to select one of the channels 15:34:50 need to draw borders in order to select channel or everything is done in javascript 15:35:24 map element would be a much easier solution to be used but it is not available for the video element 15:35:29 only images 15:37:43 is there anyway to use SVG as an scalable overlay frame, and trigger events from it? 15:37:50 for each of the elements need to put the source to handle the multiple stream types 15:37:59 just a random idea 15:38:00 wiht map you can associated anchors 15:39:13 q? 15:39:14 gius: investigate if there are better solutions 15:41:06 bryan: there might be markup language like svg that can help in providing a solution 15:41:33 giuseppe to explain how bugzilla to be used 15:41:49 bugzilla to be used to collect issues 15:42:08 and it is a better way to monitor questions and share with other groups 15:42:27 it is a prefilter of the raised issues 15:42:49 if agreed then it is pushed into the different WG's 15:42:58 there is a template for filling out issues 15:43:05 it is in the main wiki webpage 15:43:12 http://www.w3.org/2011/webtv/wiki/Main_Page#Template_for_Use_Cases 15:43:34 use template to describe use case 15:44:17 clarke: what could be useful to add the template to the mptf as a reference 15:44:48 ... once the discussion is started it is necessary to highlight to clarke to be discussed 15:45:13 ... person who filed bug has responsibility to highlight it 15:45:41 ... general discussion 15:46:01 ...in next couple of week finishup the requirements documents 15:46:20 ...use time every week to discuss opened bugs 15:46:33 ... soon to limit the number of phone conferences 15:47:01 ... if any suggestions forward them to clarke as to how to progress 15:47:17 move to phone conf every 2 weeks 15:47:42 adhock would make it harder to plan attending 15:48:11 I like the building of the agenda on the wiki. It's easy to keep up as the topics for discussion are collected. 15:48:22 clarke: plan to continue phn conf every week until req done 15:48:36 s/phn/phone/ 15:48:48 joe to be scribe next week 15:48:50 That approach can help make the calls more adhoc but keep people engaged on the agenda as it builds. 15:49:38 could use wiki agenda to identify critical mass of issues to be discussed 15:49:49 - +1.360.367.aahh 15:49:54 Present: Kazuyuki_Ashimura, Giuseppe_Pascale, Clarke_Stevens, John_Simmons, Niklas_Schmücker, Bryan_Sullivan, Glenn_Adams, Joe_Steele, Aaron_Colwell, David_Corvoysier, Mark_Watson, Jan_Lindquist, Dave_Mays, Russell_Berkoff, Franck_Denoual, Paul_Gausman, Jason_Lewis, Kevin_Streeter, David_Mays, Juhani_Huttunen, SungOk_You, +1.425.269.aabb, ??P63, ??P25, +1.858.735.aagg, +1.360.367.aahh 15:49:56 -David 15:49:58 -Dave_Mays 15:49:59 -joesteele 15:50:00 -Clarke.a 15:50:01 -??P25 15:50:01 - +1.858.735.aagg 15:50:05 -Canon 15:50:07 -Jan_Lindquist 15:50:09 -David_Corvoysier 15:50:10 rrsagent, draft minutes 15:50:10 I have made the request to generate http://www.w3.org/2012/04/05-webtv-minutes.html giuseppe 15:50:11 -??P63 15:50:13 [ adjourned ] 15:50:13 -Aaron 15:50:15 -Kazuyuki 15:50:17 -Jan 15:50:19 -Mark_Watson 15:50:20 rrsagent, draft minutes 15:50:20 I have made the request to generate http://www.w3.org/2012/04/05-webtv-minutes.html kaz 15:50:30 -giuseppe 15:50:36 davidmays has left #webtv 15:50:38 -glenn 15:54:19 yep 16:00:21 KevinStreeter has left #webtv 16:05:00 disconnecting the lone participant, Niklas_Schmücker, in UW_WebTVIG()11:00AM 16:05:02 UW_WebTVIG()11:00AM has ended 16:05:02 Attendees were Kazuyuki, giuseppe, +1.425.214.aaaa, +1.425.269.aabb, glenn, +1.408.536.aacc, joesteele, +1.206.218.aadd, Aaron, +1.415.867.aaee, +1.408.475.aaff, Jan_Lindquist, 16:05:05 ... Jan, David, David_Corvoysier, +1.858.735.aagg, Dave_Mays, +1.360.367.aahh, Mark_Watson, Niklas_Schmücker, Canon 16:06:42 giuseppe has left #webtv 18:02:41 Zakim has left #webtv