15:43:14 RRSAgent has joined #mediacap 15:43:14 logging to http://www.w3.org/2013/03/25-mediacap-irc 15:43:16 RRSAgent, make logs public 15:43:16 Zakim has joined #mediacap 15:43:18 Zakim, this will be MCAP 15:43:18 ok, trackbot; I see UW_MdCap()12:00PM scheduled to start in 17 minutes 15:43:19 Meeting: Media Capture Task Force Teleconference 15:43:19 Date: 25 March 2013 15:44:30 stefanh has joined #mediacap 15:51:38 burn has joined #mediacap 15:56:16 UW_MdCap()12:00PM has now started 15:56:23 +Dan_Burnett 15:56:29 zakim, I am Dan_Burnett 15:56:29 ok, burn, I now associate you with Dan_Burnett 15:58:14 hta has joined #mediacap 15:58:53 + +91.22.39.14.aaaa 15:59:15 zakim, code? 15:59:15 the conference code is 6227 (tel:+1.617.761.6200 sip:zakim@voip.w3.org), fjh 15:59:35 + +46.1.07.14.aabb 15:59:47 zakim, aabb is me 15:59:47 +stefanh; got it 15:59:48 Agenda: http://lists.w3.org/Archives/Public/public-media-capture/2013Mar/0039.html 15:59:53 Chairs: stefanh, hta 16:00:17 + +1.650.241.aacc 16:00:20 zakim, who's here? 16:00:20 On the phone I see Dan_Burnett, +91.22.39.14.aaaa, stefanh, +1.650.241.aacc 16:00:22 On IRC I see hta, burn, stefanh, Zakim, RRSAgent, fjh, dom, derf, Josh_Soref, timeless, martin___, trackbot 16:00:25 +??P7 16:00:27 Zakim, ??P7 is me 16:00:27 +dom; got it 16:00:33 zakim, aacc is me 16:00:33 +hta; got it 16:01:08 + +46.1.07.14.aadd 16:01:08 +gmandyam 16:01:22 adambe has joined #mediacap 16:01:26 Zakim, aadd is adambe 16:01:26 +adambe; got it 16:01:32 +Jim_Barnett 16:01:51 gmandyam has joined #mediacap 16:02:06 Giri Mandyam joining from (858) area code 16:02:18 Travis has joined #mediacap 16:03:04 zakim, who's noisy? 16:03:07 +[IPcaller] 16:03:15 burn, listening for 10 seconds I heard sound from the following: Dan_Burnett (24%), +91.22.39.14.aaaa (15%) 16:03:19 + +1.650.678.aaee 16:03:25 ekr has joined #mediacap 16:03:47 Travis, are you trying to escape scribing? ;-) 16:03:47 zakim, [IPcaller] is me 16:03:47 +martin___; got it 16:03:54 zakim, who's noisy? 16:03:59 Dan: you are 16:04:05 burn, listening for 10 seconds I heard sound from the following: +91.22.39.14.aaaa (9%), hta (78%), Jim_Barnett (6%) 16:04:45 Zakim, mute aaaa 16:04:45 +91.22.39.14.aaaa should now be muted 16:04:53 Zakim, unmute aaaa 16:04:53 +91.22.39.14.aaaa should no longer be muted 16:04:59 I can't really hear stefan 16:05:39 Zakim, who's on the call? 16:05:39 On the phone I see Dan_Burnett, +91.22.39.14.aaaa, stefanh, hta, dom, adambe, gmandyam, Jim_Barnett, martin___, +1.650.678.aaee 16:06:11 zakim, who is here? 16:06:11 On the phone I see Dan_Burnett, +91.22.39.14.aaaa, stefanh, hta, dom, adambe, gmandyam, Jim_Barnett, martin___, +1.650.678.aaee 16:06:11 Zakim, aaee is probably ekr 16:06:13 On IRC I see ekr, Travis, gmandyam, adambe, hta, burn, stefanh, Zakim, RRSAgent, fjh, dom, derf, Josh_Soref, timeless, martin___, trackbot 16:06:13 +ekr?; got it 16:06:15 martin++ 16:06:22 or rather martin___++ 16:06:33 zakim: aaee is ejkr 16:06:39 zakim: aaee is ekr 16:06:42 Zakim, aaee is really ekr 16:06:42 sorry, dom, I do not recognize a party named 'aaee' 16:06:47 Zakim, ekr is really ekr 16:06:47 +ekr; got it 16:07:08 Zakim, mute aaaa 16:07:08 +91.22.39.14.aaaa should now be muted 16:08:57 minutes from last meeting: http://lists.w3.org/Archives/Public/public-media-capture/2013Feb/0034.html 16:09:29 Zakim, who's noisy? 16:09:31 Zakim, mute hta 16:09:31 hta should now be muted 16:09:42 dom, listening for 12 seconds I heard sound from the following: Dan_Burnett (71%), hta (7%) 16:09:43 sorry 'bout that 16:09:46 Dan's slides; http://lists.w3.org/Archives/Public/public-media-capture/2013Mar/att-0086/ConstraintChanges20130325.pdf 16:10:16 +[IPcaller] 16:10:24 zakim, [IPcaller] is me 16:10:24 +fjh; got it 16:13:23 + +33.2.31.26.aaff 16:13:27 -> http://dev.w3.org/2011/webrtc/editor/getusermedia.html Media Capture and Streams Editors draft 16:14:14 -> http://dev.w3.org/2011/webrtc/editor/getusermedia.html#constraint-registrations Proposed constraints list (not reflecting consensus yet) 16:14:40 Stephane has joined #mediacap 16:15:07 -> http://dev.w3.org/2011/webrtc/editor/getusermedia.html#widl-MediaStreamTrack-constraints-MediaTrackConstraints Getting and setting constraints on MediaStreamTrack 16:17:50 for later discussion: we should discuss the orthogonality of stream/track lifecycle and muting state 16:18:07 -> http://dev.w3.org/2011/webrtc/editor/getusermedia.html#terminology source and constraints in terminology section 16:20:22 zakim, unmute me 16:20:22 hta should no longer be muted 16:22:00 (this is what Harald talked about: https://dvcs.w3.org/hg/dap/raw-file/tip/media-stream-capture/proposals/SettingsAPI_proposal_v6.html#track-constraints) 16:22:44 q+ adam 16:22:50 q+ martin_ 16:22:52 q_ 16:22:54 q+ 16:22:55 q+ 16:23:24 q+ 16:23:47 +[Microsoft] 16:24:29 Travis has joined #mediacap 16:24:49 Present+ Travis_Leithead 16:24:50 Zakim, [Microsoft] is Travis 16:24:50 +Travis; got it 16:25:26 Action Adam: Send out an illustration on how things would look if the modification operations are done on a separate object. 16:25:27 Created ACTION-17 - Send out an illustration on how things would look if the modification operations are done on a separate object. [on Adam Bergkvist - due 2013-04-01]. 16:25:39 Zakim, mute hta 16:25:39 hta should now be muted 16:26:23 q? 16:26:45 q- 16:27:06 q- 16:27:43 +[Mozilla] 16:28:37 zakim, unmute me 16:28:37 hta should no longer be muted 16:28:47 zakim, mute me 16:28:47 hta should now be muted 16:30:07 action martin: send state diagram to the list with muted/enabled/disabled/ended states 16:30:07 Created ACTION-18 - Send state diagram to the list with muted/enabled/disabled/ended states [on Martin Thomson - due 2013-04-01]. 16:32:28 q? 16:32:31 q- 16:32:52 action burnett: Remove append and prepend operations from track. 16:32:54 Created ACTION-19 - Remove append and prepend operations from track. [on Daniel Burnett - due 2013-04-01]. 16:33:14 -fjh 16:34:24 zakim, unmute me 16:34:24 hta should no longer be muted 16:34:59 +q 16:35:31 [NoInterfaceObject] interface Constrainable { }; 16:35:58 duck-type: foo implements bar; 16:35:59 MediaStreamTrack implements Constrainable; 16:36:17 as opposed to inheritance: bar extends foo {}; 16:36:37 action travis: Send a proposal on how to extract constrainable to a separate interface. 16:36:37 Created ACTION-20 - Send a proposal on how to extract constrainable to a separate interface. [on Travis Leithead - due 2013-04-01]. 16:36:42 q? 16:36:45 zakim, mute me 16:36:45 hta should now be muted 16:36:50 q- adam 16:38:02 +[IPcaller] 16:38:08 zakim, [IPcaller] is me 16:38:08 +fjh; got it 16:38:25 q+ 16:38:48 -gmandyam 16:39:21 +gmandyam 16:42:11 zakim, unmute me 16:42:11 hta should no longer be muted 16:43:22 zakim, mute me 16:43:22 hta should now be muted 16:46:23 q+ 16:46:47 q- 16:46:53 zakim, unmute me 16:46:53 hta should no longer be muted 16:47:19 q+ 16:47:54 q- 16:48:10 ack gmandyam 16:48:18 Haralds input: https://dvcs.w3.org/hg/dap/raw-file/tip/media-stream-capture/proposals/SettingsAPI_proposal_v6.html#track-constraints 16:48:40 sorry, should have been http://lists.w3.org/Archives/Public/public-media-capture/2013Mar/0050.html 16:49:24 q+ 16:50:42 q+ 16:51:00 q+ 16:51:58 q- 16:53:19 +1 to burn: the user can grant more than is actually returned 16:53:44 q- 17:00:07 I think that I'm against the idea of signaling to the browser that you want persistent permissions. What does the browser do differently? What motivates an app to do anything other than persistent requests? 17:00:32 -martin___ 17:02:38 Zakim, mute hta 17:02:38 hta should now be muted 17:04:53 zakim, unmute me 17:04:53 hta should no longer be muted 17:05:11 +1 to HTA 17:05:27 Action hta: Come up with an illustrative usage of the proposed functionality. 17:05:27 Created ACTION-21 - Come up with an illustrative usage of the proposed functionality. [on Harald Alvestrand - due 2013-04-01]. 17:05:32 Even ignoring the permissions question, I think it's important for the JS to have some easy way of making the green light go off 17:06:03 And it's not awesome if that's a side effect of JS garbage collection 17:06:25 This isn't a security issue solely, just something that makes people sad 17:07:00 I think I am hearing that .stop() only acts on tracks and not sources 17:07:07 scribe: Travis 17:08:01 JIM: Updated recording spec with some feedback; API name changes, etc. 17:08:03 derf == tim terriberry 17:08:17 -> http://lists.w3.org/Archives/Public/public-media-capture/2013Mar/att-0063/MediaRecorderRespec.html Updated draft of MediaStream Recording 17:08:25 burn: I included takePhoto as part of the track--it needs to align with Giri's doc as appropriate. 17:08:32 zakim, mute me 17:08:32 hta should now be muted 17:09:14 is localmediastream even in the current doucment 17:09:16 JIM: We've been discussing error handling. Thinking about using some base error class and extending it... 17:09:30 ... to avoid defining a bunch of new classes with no real additional functionality. 17:09:32 ekr: no, stop() has moved to track. 17:09:40 zakim, unmute me 17:09:40 hta should no longer be muted 17:09:47 ... hta: was supposed to come up with a proposal? 17:09:55 JIM: We'll talk about this later than. 17:10:05 hta: No, haven't made that proposal yet. 17:10:23 hta: hearing no consent, please publish an updated draft. 17:10:33 zakim, mute me 17:10:33 hta should now be muted 17:10:36 stefanh: send mail to the list when done. 17:10:46 stefanh: Topic: Image capture draft. 17:11:03 action jim: republish recording draft without the photo methods. 17:11:03 Created ACTION-22 - Republish recording draft without the photo methods. [on James Barnett - due 2013-04-01]. 17:11:35 -> http://lists.w3.org/Archives/Public/public-media-capture/2013Mar/att-0019/Mediastream_Image_Capture.htm Latest Image Capture draft 17:12:40 -> http://lists.w3.org/Archives/Public/public-media-capture/2013Mar/att-0019/Mediastream_Image_Capture.htm#widl-ImageCapture-frameGrabber-void frameGrabber method 17:14:17 q+ 17:14:27 q- 17:14:28 Travis_ has joined #mediacap 17:14:30 ... put out another version to make the spec work with a "constrainable" interface. 17:15:29 zakim, unmute me 17:15:29 hta should no longer be muted 17:16:17 Travis has joined #mediacap 17:16:22 Zakim, mute hta 17:16:22 hta should now be muted 17:16:43 Zakim, unmute hta 17:16:43 hta should no longer be muted 17:17:37 Zakim, mute hta 17:17:37 hta should now be muted 17:21:19 gmandyam: [discussion on frame-loss versus loss-less design approaches] 17:24:08 -fjh 17:26:38 Resolution: getFrame doesn't return until there's new data available (newer than what came back in a previous getFrame). 17:27:36 travis: Jim: we should ensure we have a way to meet the loss-less frame-grabber scenario in media recorder API 17:28:15 stefanh: Wanted a task force last call in 2nd Quarter for official last call. 17:28:26 ekr: Lot of work still to get to that point. 17:29:12 +[IPcaller] 17:31:14 dom: would be useful for all members to send to the list what they think needs to be in the draft before LC. 17:31:51 stefanh: Everyone please put your time/energy into helping get the spec updated/reviewed. 17:31:57 zakim, unmute me 17:31:57 hta should no longer be muted 17:32:06 stefanh: That's it for the agenda items... 17:32:11 ... anything else? 17:32:16 -ekr 17:32:19 -dom 17:32:20 -gmandyam 17:32:20 -Travis 17:32:21 -stefanh 17:32:21 -Dan_Burnett 17:32:23 -hta 17:32:23 -[IPcaller] 17:32:24 -Jim_Barnett 17:32:33 -[Mozilla] 17:34:06 -adambe 17:34:22 - +33.2.31.26.aaff 17:35:46 Zakim, who's on the call? 17:35:46 On the phone I see +91.22.39.14.aaaa 17:35:48 Zakim, drop aaaa 17:35:48 +91.22.39.14.aaaa is being disconnected 17:35:50 UW_MdCap()12:00PM has ended 17:35:50 Attendees were Dan_Burnett, +91.22.39.14.aaaa, +46.1.07.14.aabb, stefanh, +1.650.241.aacc, dom, hta, +46.1.07.14.aadd, gmandyam, adambe, Jim_Barnett, +1.650.678.aaee, martin___, 17:35:50 ... ekr?, ekr, fjh, +33.2.31.26.aaff, Travis, [Mozilla], [IPcaller] 17:35:52 RRSAgent, draft minutes 17:35:52 I have made the request to generate http://www.w3.org/2013/03/25-mediacap-minutes.html dom 17:36:01 Zakim, bye 17:36:01 Zakim has left #mediacap 17:36:04 RRSAgent, bye 17:36:04 I see 6 open action items saved in http://www.w3.org/2013/03/25-mediacap-actions.rdf : 17:36:04 ACTION: Adam to Send out an illustration on how things would look if the modification operations are done on a separate object. [1] 17:36:04 recorded in http://www.w3.org/2013/03/25-mediacap-irc#T16-25-26 17:36:04 ACTION: martin to send state diagram to the list with muted/enabled/disabled/ended states [2] 17:36:04 recorded in http://www.w3.org/2013/03/25-mediacap-irc#T16-30-07 17:36:04 ACTION: burnett to Remove append and prepend operations from track. [3] 17:36:04 recorded in http://www.w3.org/2013/03/25-mediacap-irc#T16-32-52 17:36:04 ACTION: travis to Send a proposal on how to extract constrainable to a separate interface. [4] 17:36:04 recorded in http://www.w3.org/2013/03/25-mediacap-irc#T16-36-37 17:36:04 ACTION: hta to Come up with an illustrative usage of the proposed functionality. [5] 17:36:04 recorded in http://www.w3.org/2013/03/25-mediacap-irc#T17-05-27 17:36:04 ACTION: jim to republish recording draft without the photo methods. [6] 17:36:04 recorded in http://www.w3.org/2013/03/25-mediacap-irc#T17-11-03