15:02:10 RRSAgent has joined #webtv 15:02:10 logging to http://www.w3.org/2011/08/25-webtv-irc 15:02:12 +??P18 15:02:26 zakim, ??P18 is Clarke 15:02:36 + +1.415.867.aaaa 15:02:42 +??P29 15:02:48 +??P33 15:02:54 +Clarke; got it 15:03:08 zakim, ??P33 is Aizu(?) 15:03:13 igarashi has joined #webtv 15:03:27 +??P37 15:03:41 +Aizu(?); got it 15:03:53 +Joseph_Scheuhammer 15:03:54 zakim, ??P37 is Russel 15:04:42 zakim, ??P37 is Bob(?) 15:04:44 +Russel; got it 15:04:53 zakim, who is here? 15:05:03 giuseppe has joined #webtv 15:05:14 Russell_Berkoff has joined #webtv 15:05:18 +??P4 15:05:21 +??P32 15:05:35 zakim, ??P4 is Giuseppe 15:06:12 zakim, ??P32 is Steven 15:06:14 I already had ??P37 as Russel, kaz 15:06:19 +Present,Russell_Berkoff 15:06:21 On the phone I see Kazuyuki, Juhani, davidmays, JanL, Clarke, +1.415.867.aaaa, ??P29, Aizu(?), Russel, Joseph_Scheuhammer, ??P4, ??P32 15:06:42 zakim, ??P33 is Bob 15:06:48 +Giuseppe; got it 15:06:50 + +1.404.499.aabb 15:07:10 +Steven; got it 15:07:16 On IRC I see Russell_Berkoff, giuseppe, igarashi, RRSAgent, davidmays, aizu, sGondo, Clarke, JanL, Bob, Juhani, duncanr, kaz, Zakim, trackbot 15:07:33 Duncan_Rowden, Steven_Wright 15:07:35 I already had ??P33 as Aizu(?), kaz 15:07:44 bob_lund 15:08:05 mark_watson 15:08:41 +??P42 15:08:51 zakim, ??P42 is me 15:08:54 +aizu; got it 15:09:06 zakim, aizu(?) is gondo 15:09:08 +gondo; got it 15:09:16 agenda: http://www.w3.org/2011/webtv/wiki/MPTF/Agenda_Telco_25th_August_2011 15:09:33 topic: f2f 15:09:50 clarke: anything to add? 15:10:13 ... comments on the ML is welcome 15:10:18 agenda: http://lists.w3.org/Archives/Public/public-web-and-tv/2011Aug/0135.html 15:10:37 topic: issue review 15:10:51 clarke: any questions? 15:10:54 (nop) 15:11:01 issue-44? 15:11:01 ISSUE-44 -- Continuous Streaming by Continuous Playlist -- raised 15:11:01 http://www.w3.org/2011/webtv/track/issues/44 15:11:18 issue 44: http://www.w3.org/2011/webtv/wiki/MPTF/MPTF_Discussions/Continuous_Streaming_2' 15:12:09 +Mark 15:12:21 -> http://www.w3.org/2011/webtv/wiki/MPTF/MPTF_Discussions/Continuous_Streaming_2 issue 44 15:12:35 mav has joined #webtv 15:12:36 clarke: any comments? 15:12:45 Mark Vickers joined 15:13:11 clarke: 44 is playlist 15:14:15 action: clarke to change the title of issue-44 from "continuous streaming 2" to "playlist" 15:14:15 Created ACTION-73 - Change the title of issue-44 from "continuous streaming 2" to "playlist" [on Clarke Stevens - due 2011-09-01]. 15:14:52 bob: live streaming is supported by HTML5 15:15:39 ... I'll add dependency 15:16:22 issue-45? 15:16:22 ISSUE-45 -- Time Synchronization (continuous stream) -- raised 15:16:22 http://www.w3.org/2011/webtv/track/issues/45 15:16:30 clarke: time synchronization 15:17:14 ... not sure a use case for MPTF 15:17:22 -> http://www.w3.org/2011/webtv/wiki/MPTF/MPTF_Discussions/Time_Synchronization issue-45 15:17:35 issue-46? 15:17:35 ISSUE-46 -- Program Boundary Identification in Continuous Streams -- raised 15:17:35 http://www.w3.org/2011/webtv/track/issues/46 15:17:42 clarke: program boundary 15:18:04 -> http://www.w3.org/2011/webtv/wiki/MPTF/MPTF_Discussions/Program_Boundary issue-46 15:18:21 clarke: comments/additions? 15:18:52 bob: pointed out last week is timed text track mechanism 15:19:10 clarke: will add a note 15:19:20 ... any other comments? 15:19:22 (nop) 15:19:33 s/issue 44/issue-44/ 15:19:47 igarashi has joined #webtv 15:19:56 issue-37? 15:19:56 ISSUE-37 -- View-Port support for Video Window -- raised 15:19:56 http://www.w3.org/2011/webtv/track/issues/37 15:20:03 http://www.w3.org/2011/webtv/wiki/MPTF/MPTF_Discussions/ViewPort-Support 15:20:12 s/http/-> http/ 15:20:24 s/Support/Support issue-37/ 15:20:27 +??P7 15:20:34 clarke: are we ready to accept this? 15:21:11 zakim p7 is igarashi 15:21:21 zakim, ??P7 is igarashi 15:21:21 +igarashi; got it 15:21:40 clarke: couple ways for us to consider this 15:21:50 ... suggest we go ahead and accept this 15:21:58 ... any comments? 15:22:01 (nop) 15:22:14 RESOLUTION: accept issue-37 15:22:31 issue-45? 15:22:31 ISSUE-45 -- Time Synchronization (continuous stream) -- raised 15:22:31 http://www.w3.org/2011/webtv/track/issues/45 15:23:02 - +1.415.867.aaaa 15:23:25 + +1.415.867.aacc 15:23:53 jan: would remove "This is not yet a real use case." :) 15:24:11 -> http://www.w3.org/2011/webtv/wiki/MPTF/MPTF_Discussions/Time_Synchronization issue-45 15:24:24 jan: not sure how to phrase this 15:24:58 ... in a continuous stream what is the semantics of video tags 15:25:47 ... text under bullet "1" is good description 15:26:05 clarke: ok 15:26:27 ... next is content protection (issue-39) 15:26:33 issue-39? 15:26:33 ISSUE-39 -- TV Services and Media Transport Mapping -- raised 15:26:33 http://www.w3.org/2011/webtv/track/issues/39 15:26:35 Issue: http://www.w3.org/2011/webtv/wiki/MPTF/MPTF_Discussions/TV_services_transport_mapping 15:26:36 Created ISSUE-47 - Http://www.w3.org/2011/webtv/wiki/MPTF/MPTF_Discussions/TV_services_transport_mapping ; please complete additional details at http://www.w3.org/2011/webtv/track/issues/47/edit . 15:27:00 -> http://www.w3.org/2011/webtv/wiki/MPTF/MPTF_Discussions/TV_services_transport_mapping issue-39 15:27:19 bob: how UAs identify audio tracks 15:27:50 ... type of media stream, e.g., MPEG2 TS, MPEG4 ISOBMFF, DASH 15:28:03 ... DOM API specified 15:28:55 ... the use case is in-band track types 15:29:27 ... will update the use case 15:29:39 clarke: topic for f2f 15:29:40 -Mark 15:29:56 bob: will commit before the f2f 15:30:04 clarke: any other comments? 15:30:08 (nop) 15:30:13 jan: 45 is updated 15:30:17 +Mark 15:30:27 issue-40 15:30:29 issue-40? 15:30:29 ISSUE-40 -- Content delivery in distribution windows -- raised 15:30:29 http://www.w3.org/2011/webtv/track/issues/40 15:30:43 -> http://www.w3.org/2011/webtv/wiki/MPTF/MPTF_Discussions/Delivery_in_distribution_windows issue-40 15:30:50 bob: content protection discussion 15:30:58 ... more objective space 15:31:38 ... from Cable industry perspective, content owners are going to require for content protection 15:31:47 ... delivery windows 15:32:04 ... use case is commercial content delivery 15:32:36 clarke: just on definition 15:32:54 bob: traditional definition 15:33:22 ... could be captured within some of the other my use cases 15:34:56 jan: distribution window is DRM perspective 15:35:34 bob: motivation here is content owner has demand 15:36:00 clarke: a specific Web page linked to DRM? 15:36:23 q+ 15:36:46 bob: number of implication I have to address 15:36:56 ... how HTML5 UA should support this 15:37:16 -Juhani 15:37:31 ... business/commercial need should be addressed 15:37:50 +??P21 15:38:39 kaz: good topic for workshop as well 15:38:55 clarke: bob submitted this topic to the workshp 15:39:02 bob: my paper covers this 15:39:16 q+ 15:39:28 kaz: will talk with the PC guys and suggest we talk about this during the ws 15:39:31 ack k 15:39:51 ack j 15:40:11 juhani: question about issue-40, etc. 15:40:16 ... what to standardize? 15:40:41 ... interested in common security technical requirement 15:40:52 s/common/content/ 15:41:14 bob: will put that into the use case 15:41:26 ... also mention what needs to be standardized 15:41:30 juhani: ok 15:41:37 issue-41? 15:41:37 ISSUE-41 -- Support of Content Owner Property Rights -- raised 15:41:37 http://www.w3.org/2011/webtv/track/issues/41 15:41:49 -> http://www.w3.org/2011/webtv/wiki/MPTF/MPTF_Discussions/Content_owner_rights issue-41 15:42:02 bob: required by UltraViolet or DECE 15:42:18 ... DECE has specific technical requirements 15:42:33 ... consumer contents 15:42:48 +q 15:42:52 ... we'd like to cover DECE's requirements 15:43:21 clarke: ok 15:43:28 ack j 15:43:30 -q 15:43:44 jan: the link in the use case is broken 15:43:55 ... "Common content security technical requirements." 15:44:08 -Mark 15:44:48 igarashi: my assumption is HTML just render 15:45:09 Here's a link to the common content protection requirements: http://www.w3.org/2011/webtv/wiki/MPTF/MPTF_Discussions/Delivery_in_distribution_windows/Common_content_secuirty_requirements 15:45:20 ... no consideration on this kind of offline processing? 15:45:26 bob: good point 15:45:57 ... the case of downloading content case 15:46:42 ... streaming is most relevant for HTML5 15:46:51 - +1.415.867.aacc 15:47:15 + +1.415.867.aadd 15:47:26 ... good observation to think about both streaming and downloading 15:47:33 igarashi: good to see both the cases 15:47:43 ... there are technical differences 15:47:46 bob: agree 15:48:41 clarke: the correct URL for the broken link of "Common content security technical requirements." is http://www.w3.org/2011/webtv/wiki/MPTF/MPTF_Discussions/Delivery_in_distribution_windows/Common_content_secuirty_requirements 15:49:07 issue-42? 15:49:07 ISSUE-42 -- Content delivery to personal computers -- raised 15:49:07 http://www.w3.org/2011/webtv/track/issues/42 15:49:15 -> http://www.w3.org/2011/webtv/wiki/MPTF/MPTF_Discussions/Delivery_to_pc issue-42 15:49:33 - +1.415.867.aadd 15:49:48 bob: both aspects are important 15:49:58 + +1.415.867.aaee 15:50:01 ... An off-the-shelf browser such as Chrome, Firefox, Internet Explorer, Opera or Safari. 15:50:10 ... and An application incorporating a browser downloaded from a service provider. 15:50:13 issue-43? 15:50:13 ISSUE-43 -- Content delivery to retail consumer electronics devices -- raised 15:50:13 http://www.w3.org/2011/webtv/track/issues/43 15:50:28 -> http://www.w3.org/2011/webtv/wiki/MPTF/MPTF_Discussions/Delivery_to_ce issue-43 15:50:50 bob: retail consumer electronics device with an embedded application 15:51:01 ... more specialized 15:51:03 zakim, who is making noise? 15:51:15 Clarke, listening for 11 seconds I heard sound from the following: Russel (50%), Joseph_Scheuhammer (36%) 15:51:22 zakim, mute Joseph 15:51:22 Joseph_Scheuhammer should now be muted 15:53:07 +Juhani 15:53:23 bob: (explains motivation) 15:53:43 zakim, who is speaking? 15:53:53 kaz, listening for 10 seconds I heard sound from the following: Juhani (19%), davidmays (80%) 15:54:39 davidmays: (sorry missed) 15:55:07 bob: 1st one is general web delivery 15:55:30 ... then content protection 15:55:38 -??P21 15:55:42 ... content protection is good or bad 15:55:52 HTML5 UA should identify what content protection capabilities they have so that applications can present appropriate content based on that level of protection capability 15:56:21 s/(sorry missed)/HTML5 UA should identify what content protection capabilities they have so that applications can present appropriate content based on that level of protection capability/ 15:58:18 giuseppe: what if browsers are not shipped with DRM capability? 15:59:18 juhani: I'm for the requirements 15:59:26 ... DRM support should be useful 15:59:49 ... how to solve this problem should be defined 16:00:32 bob: plugins can be used by UAs for that purpose 16:00:48 ... however, there is a link 16:01:16 zakim, who is here? 16:01:16 On the phone I see Kazuyuki, davidmays, JanL, Clarke, ??P29, gondo, Russel, Joseph_Scheuhammer (muted), Giuseppe, Steven, +1.404.499.aabb, aizu, igarashi, +1.415.867.aaee, Juhani 16:01:20 On IRC I see igarashi, mav, Russell_Berkoff, giuseppe, RRSAgent, aizu, sGondo, Clarke, Bob, duncanr, kaz, Zakim, trackbot 16:01:43 kaz is mark watson 16:02:17 giuseppe: plugin for DRM is wrong point to start... 16:02:32 ... do you need fall-back mechanism? 16:03:01 ... video element itself is not aware if plugins handle it 16:03:27 bob: we use video element for content protection 16:03:41 ... existing video tag provides the capability 16:03:43 davidmays has joined #webtv 16:04:12 giuseppe: video tag itself handles rendering, not necessarily aware of content protection 16:04:59 jan: how do we recommend extending video tag's capability itself 16:05:04 ... good topic for the workshop 16:05:57 giuseppe: if you want to standardize, need to consider who does what 16:06:08 -davidmays 16:06:08 - +1.404.499.aabb 16:06:09 - +1.415.867.aaee 16:06:09 -Juhani 16:06:10 -aizu 16:06:10 -Clarke 16:06:11 clarke: we'll continue the discussion next week 16:06:12 -Joseph_Scheuhammer 16:06:14 -JanL 16:06:15 thanks, kaz 16:06:18 -??P29 16:06:20 -gondo 16:06:22 -Kazuyuki 16:06:24 -igarashi 16:06:25 thanks, Clarke! 16:06:26 aizu has left #webtv 16:06:29 -Clarke 16:06:31 thanks 16:06:41 giuseppe has left #webtv 16:06:44 I have made the request to generate http://www.w3.org/2011/08/25-webtv-minutes.html kaz 16:06:48 -Russel 16:06:52 duncanr has left #webtv 16:07:21 zakim, who is here? 16:07:21 On the phone I see Giuseppe, Steven 16:07:22 On IRC I see mav, RRSAgent, Clarke, Bob, kaz, Zakim, trackbot 16:17:38 zakim, who is here? 16:17:38 On the phone I see Giuseppe, Steven 16:17:39 On IRC I see mav, RRSAgent, Clarke, Bob, kaz, Zakim, trackbot 16:18:03 zakim, call kazuyuki-617 16:18:03 ok, kaz; the call is being made 16:18:05 +Kazuyuki 16:18:31 zakim, drop Giuseppe 16:18:31 Giuseppe is being disconnected 16:18:33 -Giuseppe 16:18:38 zakim, drop Steven 16:18:38 Steven is being disconnected 16:18:40 -Steven 16:18:44 -Kazuyuki 16:18:45 UW_WebTVIG()11:00AM has ended 16:18:46 Attendees were Kazuyuki, Juhani, davidmays, JanL, +1.415.867.aaaa, Clarke, Joseph_Scheuhammer, Russel, Giuseppe, +1.404.499.aabb, Steven, aizu, gondo, Mark, igarashi, 16:18:48 ... +1.415.867.aacc, +1.415.867.aadd, +1.415.867.aaee 16:18:48 Present: Kazuyuki, davidmays JanL, Clarke, Bob, gondo, Russell, duncanr, Giuseppe, Steven, Mark_Vickers, aizu, igarashi, Mark_Watson, Juhani 16:18:53 I have made the request to generate http://www.w3.org/2011/08/25-webtv-minutes.html kaz 16:19:19 Meeting: Media Pipeline Task Force Teleconference 16:19:22 I have made the request to generate http://www.w3.org/2011/08/25-webtv-minutes.html kaz 16:19:35 Chair: Clarke 16:19:36 I have made the request to generate http://www.w3.org/2011/08/25-webtv-minutes.html kaz 19:00:21 Zakim has left #webtv