08:56:56 RRSAgent has joined #mediafrag 08:56:56 logging to http://www.w3.org/2010/05/12-mediafrag-irc 08:56:57 davy has joined #mediafrag 08:56:58 RRSAgent, make logs public 08:56:58 Zakim has joined #mediafrag 08:57:00 Zakim, this will be IA_MFWG 08:57:00 ok, trackbot; I see IA_MFWG()5:00AM scheduled to start in 3 minutes 08:57:01 Meeting: Media Fragments Working Group Teleconference 08:57:01 Date: 12 May 2010 08:57:22 Agenda: http://lists.w3.org/Archives/Public/public-media-fragment/2010May/0020.html 08:57:30 Chair: Erik, Raphael 08:57:35 Regrets: Michael 09:00:51 erik has joined #mediafrag 09:01:06 IA_MFWG()5:00AM has now started 09:01:13 +raphael 09:02:06 + +0329331aaaa 09:03:10 Zakim, aaaa is Erik 09:03:10 +Erik; got it 09:03:21 Zakim, Davy is with Erik 09:03:21 +Davy; got it 09:06:15 + +61.2.801.2.aabb 09:07:12 -Silvia 09:08:15 + +06128012aacc 09:09:55 zakim, mute me 09:09:55 sorry, silvia, I do not know which phone connection belongs to you 09:09:57 Topic: 1. Admin 09:10:05 zakim, aacc is me 09:10:05 +silvia; got it 09:10:35 zakim, mute me 09:10:35 silvia should now be muted 09:10:47 Scribe: Davy 09:10:49 scribenick: davy 09:11:13 Raphael: no full attendance at teleconf :-( 09:11:53 Previous telecon: http://www.w3.org/2010/04/14-mediafrag-minutes.html 09:11:58 ... if people do not like the decisions we take at the teleconfs, they should discuss this on the mailing list 09:11:58 ... http://www.w3.org/2010/04/28-mediafrag-minutes.html 09:12:02 ... http://www.w3.org/2010/05/05-mediafrag-minutes.html 09:12:08 +1 09:12:09 +1 09:12:12 +1 09:12:13 +1 for accepting these minutes 09:12:20 RESOLUTION: minutes accepted 09:12:32 ACTION-92 ? 09:12:32 ACTION-92 -- Erik Mannens to erik and Raphael to coordinate the writing of papers -- due 2010-04-28 -- OPEN 09:12:32 http://www.w3.org/2008/WebVideo/Fragments/tracker/actions/92 09:13:15 raphael: some parts of the paper might be a good starting point for uncomplete sections in the spec 09:13:22 close action-92 09:13:23 ACTION-92 Erik and Raphael to coordinate the writing of papers closed 09:13:55 raphael: next F2F meeting decision -> postpone it to next week 09:14:22 erik: even if we are just with 4 or 5 people and other people on the phone, we should have a meeting 09:15:06 RESOLUTION: next F2F meeting will be organized at 15-16 June in Eurecom 09:15:39 Action: troncy to provide practical information for the next F2F 09:15:39 Created ACTION-162 - Provide practical information for the next F2F [on Raphaël Troncy - due 2010-05-19]. 09:15:47 Topic: 2. Use Cases and Requirements 09:15:53 ACTION-156? 09:15:53 ACTION-156 -- Conrad Parker to add a "bandwidth conservation use case" -- due 2010-03-16 -- OPEN 09:15:53 http://www.w3.org/2008/WebVideo/Fragments/tracker/actions/156 09:15:57 Conrad, could you update us on this ? 09:16:13 zakim, unmute me 09:16:13 silvia should no longer be muted 09:16:33 conrad, are you still there? 09:17:29 TOPIC: 3. Specification 09:17:50 discussing the editorship policy of the specification 09:20:39 zakim, mute me 09:20:39 silvia should now be muted 09:21:05 Raphael: curently 2 groups (editors and contributors) while these roles are not really defined by W3C, not consistently used depending on the spec 09:21:24 ... Suggest that Silvia and Davy jump to the editors group, they have edited most of the spec 09:22:16 zakim, unmute me 09:22:16 silvia should no longer be muted 09:22:31 ... Suggest to talk with other contributors on the phone regarding their role in the spec (for example, Yves contributed a lot of text some months ago) 09:22:52 ... I will apply the changes on the spec 09:24:14 ACTION-161? 09:24:14 ACTION-161 -- Silvia Pfeiffer to integrate the test cases into the spec -- due 2010-04-21 -- OPEN 09:24:14 http://www.w3.org/2008/WebVideo/Fragments/tracker/actions/161 09:24:39 Silvia: waiting for a few issues that are still issues 09:25:06 ... 1. #t=a,a and a >= 0 (#2) 09:25:26 ... is an empty fragment 09:25:43 ... if we send it to the server, we get a 416 09:26:33 ... question is whether the client should send it to the server or not, since it can detect there will be an error 09:28:41 raphael: empty fragment -> UA cannot display anything 09:29:34 q+ 09:29:50 zakim, ack 09:29:50 I don't understand 'ack', raphael 09:32:41 Silvia: we need to have a consistent reaction of media fragment aware browsers 09:32:50 ... for legacy browsers, they will react as for HTML 09:33:31 Discussion about the empty fragment such as #t=a,a when a>=0 09:34:02 Silvia: the UA still sends a range request and should get back an error 416 09:34:15 Davy: but the UA knows it is a semantic error, why sending a request at all ? 09:36:28 Silvia: the UA could simply do nothing ... irritating, but this is happening with HTML 09:37:16 ... the fragment is not interpreted ? 09:37:37 ... we could just get the header data of the media file, but stop, not downloading any content ! 09:38:51 ... for example, a Range Request with an empty fragment and only "include-setup" 09:39:02 ... the server sends the header data of the media resource 09:39:24 ... with a 206 OK for the header data 09:39:42 zakim, mute me 09:39:42 silvia should now be muted 09:39:52 s/206 OK/206 Partial Content 09:40:21 raphael: we could apply this solution for the three cases 09:40:51 Similar solution for all non-existent or illegal fragments 09:41:16 ... see cases detailed at http://lists.w3.org/Archives/Public/public-media-fragment/2010May/0021.html 09:41:55 Action: troncy to send a resolution on handling non-existing or illegal fragments to the mailinglist 09:41:55 Created ACTION-163 - Send a resolution on handling non-existing or illegal fragments to the mailinglist [on Raphaël Troncy - due 2010-05-19]. 09:42:26 close action-161 09:42:26 ACTION-161 Integrate the test cases into the spec closed 09:43:58 ACTIOn-154 ? 09:43:58 ACTION-154 -- Yves Lafon to add a section 5.2.4 describing his new optimization -- due 2010-03-16 -- OPEN 09:43:58 http://www.w3.org/2008/WebVideo/Fragments/tracker/actions/154 09:44:13 zakim, unmute me 09:44:13 silvia should no longer be muted 09:44:15 Raphael: we have described this recipe in the paper and we have the figure 09:45:04 zakim, mute me 09:45:04 silvia should now be muted 09:46:42 Raphael: I have a plugin for firefox, works with ninsuna with videos already ingested 09:46:51 ... will send the version to Davy and Silvia for testing now 09:46:57 ... + a readme :-) 09:47:15 Davy: work on making Ninsuna acting as a proxy 09:47:36 Raphael: add a parameter in the proxy to specify a proxy ... so get media fragments URI on any MP4 videos on the web 09:47:58 RESOLUTION: re-allocate ACTION-154 to Davy 09:48:12 ACTION-123? 09:48:12 ACTION-123 -- Yves Lafon to come up with ABNF for header syntax -- due 2009-12-09 -- OPEN 09:48:12 http://www.w3.org/2008/WebVideo/Fragments/tracker/actions/123 09:48:12 Action-123? 09:48:12 ACTION-123 -- Yves Lafon to come up with ABNF for header syntax -- due 2009-12-09 -- OPEN 09:48:13 http://www.w3.org/2008/WebVideo/Fragments/tracker/actions/123 09:48:39 zakim, unmute me 09:48:39 silvia should no longer be muted 09:49:10 RESOLUTION: re-allocate ACTION-123 to Silvia 09:51:38 Silvia: I think we should go to LC even if all the features are not resolved 09:51:43 ... in order to get more feedback 09:52:26 Raphael: agree, f2f meeting mid-June and then LC request end of June 09:52:36 Topic: 4. AOB? 09:53:56 -raphael 09:53:58 -silvia 09:53:59 [adjourned] 09:53:59 I have made the request to generate http://www.w3.org/2010/05/12-mediafrag-minutes.html raphael 09:54:01 -Erik 09:54:02 IA_MFWG()5:00AM has ended 09:54:03 Attendees were raphael, +0329331aaaa, Erik, Davy, +61.2.801.2.aabb, Silvia, +06128012aacc 09:54:41 present: raphael, silvia, erik, davy 09:55:00 I have made the request to generate http://www.w3.org/2010/05/12-mediafrag-minutes.html davy 09:55:14 Present: Erik, Davy, Raphael, Silvia 09:55:17 I have made the request to generate http://www.w3.org/2010/05/12-mediafrag-minutes.html raphael 09:56:32 ScribeOptions: -final -noEmbedDiagnostics 09:56:33 I have made the request to generate http://www.w3.org/2010/05/12-mediafrag-minutes.html raphael 10:18:36 dvdeurse has joined #mediafrag 12:18:41 Zakim has left #mediafrag