15:56:00 RRSAgent has joined #audio 15:56:00 logging to http://www.w3.org/2012/09/26-audio-irc 15:56:02 RRSAgent, make logs world 15:56:02 Zakim has joined #audio 15:56:04 Zakim, this will be 28346 15:56:04 ok, trackbot; I see RWC_Audio()12:00PM scheduled to start in 4 minutes 15:56:05 Meeting: Audio Working Group Teleconference 15:56:05 Date: 26 September 2012 15:56:13 Agenda: http://lists.w3.org/Archives/Public/public-audio/2012JulSep/0830.html 15:56:13 Chair: Olivier 15:56:13 Agenda+ TPAC update 15:56:13 Agenda+ Quick update on recent changes to the specs / early implementations 15:56:13 Agenda+ Graph introspection / determine connection state of an AudioNode https://www.w3.org/Bugs/Public/show_bug.cgi?id=18488 15:56:14 Agenda+ Any Other Business 15:56:22 rrsagent, pointer? 15:56:22 See http://www.w3.org/2012/09/26-audio-irc#T15-56-22 15:59:33 joe has joined #audio 15:59:58 zakim, code? 15:59:58 the conference code is 28346 (tel:+1.617.761.6200 sip:zakim@voip.w3.org), ot 16:00:30 chris has joined #audio 16:00:58 RWC_Audio()12:00PM has now started 16:01:11 +??P53 16:01:12 zakim, who is here? 16:01:36 zakim, ??P53 is probably me 16:01:38 On the phone I see ??P53 16:01:40 +??P57 16:01:46 -??P53 16:01:48 +??P53 16:01:56 +joe 16:01:56 zakim, ??P57 is me 16:02:04 On IRC I see chris, joe, Zakim, RRSAgent, gcardoso, colinbdclark, tmichel__, ot, tmichel_, tmichel, shepazu, rtoyg, paul_irish, foolip, trackbot 16:02:05 jussi has joined #audio 16:02:06 gmandyam has joined #audio 16:02:08 +ot?; got it 16:02:15 +gmandyam 16:02:18 zakim, P57 is joe 16:02:21 Giri Mandyam from QuIC - dialing in from (858) are code 16:02:31 +joe; got it 16:02:35 conference code??? 16:02:45 chris: 28346 16:02:49 (audio) 16:02:53 sorry, joe, I do not recognize a party named 'P57' 16:03:00 zakim, ??P57 is joe 16:03:36 I already had ??P57 as joe.a, ot 16:03:52 cwilso has joined #audio 16:04:02 +crogers 16:04:28 zakim, agenda? 16:04:42 +??P85 16:04:44 http://lists.w3.org/Archives/Public/public-audio/2012JulSep/0830.html 16:04:54 +??P76 16:04:56 I see 4 items remaining on the agenda: 16:04:58 1. TPAC update [from ot] 16:05:00 2. Quick update on recent changes to the specs / early implementations [from ot] 16:05:02 3. Graph introspection / determine connection state of an AudioNode https://www.w3.org/Bugs/Public/show_bug.cgi?id=18488 [from ot] 16:05:05 4. Any Other Business [from ot] 16:05:10 zakim, ??P85 is me 16:05:35 zakim, take up agendum 1 16:06:05 +jussi; got it 16:06:14 agendum 1. "TPAC update" taken up [from ot] 16:06:34 + +1.862.201.aaaa 16:07:20 zakim, code? 16:07:20 the conference code is 28346 (tel:+1.617.761.6200 sip:zakim@voip.w3.org), shepazu 16:07:28 Olivier: TPAC face to face cancelled 16:07:38 … but we should try and have another one in near future 16:07:43 +Doug_Schepers 16:07:57 chrislo has joined #audio 16:09:14 Olivier: January 2013 might be best 16:10:54 Olivier: East coast of US sounds like a decent choice 16:11:07 Joe: would be happy to look into using our facilities (Boston) 16:11:11 chrislo has joined #audio 16:11:15 … could host up to a dozen people here 16:12:37 Olivier: anything in January we'd want to avoid? 16:12:46 Doug: none that I can think of 16:12:57 … have an SVG f2f in early 2013 (Australia) 16:13:18 If Noteflight doesn't work out, we could probably manage to host in our New York office - I don't know precisely the hosting capacity, but I know it's a huge office. 16:13:44 Doug: Microsoft has a N.E.R.D facility in downtown cambridge too 16:16:15 jernoble has joined #audio 16:16:19 Doug: supportive of cancelling f2f, but we should try and reach out to DAP/webrtc 16:16:24 zakim, who is here 16:16:24 jernoble, you need to end that query with '?' 16:16:27 zakim, who is here? 16:16:27 On the phone I see ot?, joe.a, joe, gmandyam, crogers, jussi, ??P76, +1.862.201.aaaa, Doug_Schepers 16:16:29 On IRC I see jernoble, cwilso, gmandyam, jussi, chris, joe, Zakim, RRSAgent, gcardoso, colinbdclark, tmichel__, ot, tmichel_, tmichel, shepazu, rtoyg, paul_irish, foolip, trackbot 16:16:42 zakim, ??P76 is me 16:16:42 +jernoble; got it 16:16:47 … might consider have an overlap? 16:17:12 chrislowis has joined #audio 16:17:38 zakim, aaaa is me 16:17:38 +cwilso; got it 16:17:52 Doug: note that Boston is not the only place in East Coast 16:18:22 … suggests more towards south 16:18:31 Anyone else having problems with SIP (zakim@voip.w3.org)? 16:19:14 chrislowis: i'm logged in through sip now; seems fine 16:19:15 chrislowis: not sure - I'm using skype to connect directly to zakim 16:19:49 I'm getting "cannot connect call at this time". I'll try skype. 16:19:57 Doug: also note west coast possibly easier for some 16:21:38 +[IPcaller] 16:21:42 Doug: may want to consider multiple options 16:21:59 Zakim, [IPcaller] is me 16:21:59 +chrislowis; got it 16:22:06 Olivier: agree - I'll start a poll and give a few options 16:22:27 zakim, close agendum 1 16:22:27 agendum 1, TPAC update, closed 16:22:28 I see 3 items remaining on the agenda; the next one is 16:22:28 2. Quick update on recent changes to the specs / early implementations [from ot] 16:22:57 zakim, take up agendum 2 16:22:57 agendum 2. "Quick update on recent changes to the specs / early implementations" taken up [from ot] 16:23:59 agenda+ DAP 16:24:07 CWilson: on a the MIDI spec, still hashing out best way to represent sending messages in concise way 16:24:19 … took the spec and wrote a polyfill 16:24:28 … helped discover a few issues and spark changes 16:24:54 … want to expand a bit on the goal / description of the spec 16:25:29 Jussi: recent changes focused on making messages less verbose 16:25:42 … changed MidiMessage to be a dictionary 16:25:47 agenda+ chartering 16:25:58 … so you can simply use JS now 16:26:36 Crogers: we now have experimental version of the media source node for live audio input 16:26:49 … had been in the spec for a while, just implemented 16:26:55 … spurred by ROC's work 16:27:32 … finally had a chance to implement it it webkit, people having fun experimenting with it 16:27:56 … someone did a guitar tuner, done very well 16:28:22 … really nice to let people experiment with live audio sources 16:28:35 … also plan on implementing media source for RTC peers 16:28:53 … something that had been in our use cases 16:29:06 … again, was in the spec for a while 16:29:44 … Otherwise, just got around to names changes, including a section about deprecated old names 16:29:58 Olivier:make sure to update issues 16:30:14 zakim, close agendum 2 16:30:14 agendum 2, Quick update on recent changes to the specs / early implementations, closed 16:30:16 I see 4 items remaining on the agenda; the next one is 16:30:16 3. Graph introspection / determine connection state of an AudioNode https://www.w3.org/Bugs/Public/show_bug.cgi?id=18488 [from ot] 16:30:18 zakim, take up agendum 6 16:30:18 agendum 6. "chartering" taken up [from shepazu] 16:30:41 Doug: we put up the group for rechartering. No objection. only some comments 16:31:11 … we got approval, will be sending the announcement today 16:31:27 tmichel has joined #audio 16:31:31 tmichel__ has joined #audio 16:31:32 tmichel_ has joined #audio 16:31:43 … we can start thinking about publishing FPWD of MIDI spec 16:32:42 +??P9 16:33:37 zakim, close agendum 6 16:33:41 agendum 6, chartering, closed 16:33:43 I see 3 items remaining on the agenda; the next one is 16:33:45 3. Graph introspection / determine connection state of an AudioNode https://www.w3.org/Bugs/Public/show_bug.cgi?id=18488 [from ot] 16:33:47 zakim, take up agendum 3 16:34:05 agendum 3. "Graph introspection / determine connection state of an AudioNode https://www.w3.org/Bugs/Public/show_bug.cgi?id=18488" taken up [from ot] 16:35:54 joe: the issue is that if you are trying to write code that modifies a piece of the audio node graph based on current configuration 16:36:07 … there doesn't appear to be a way to find a node and know what is connected to it 16:37:31 crogers: it's quite easy to create a wrapper object to keep track 16:37:37 … but not built in 16:38:04 … base API is already quite complex 16:38:10 … also, graph is not static 16:38:11 q+ 16:38:18 … can be changed at quite high rate 16:38:28 tmichel has joined #audio 16:38:28 tmichel__ has joined #audio 16:38:28 tmichel_ has joined #audio 16:38:31 ack jussi 16:39:14 THE ICE CREAM TRUCK MAN IS HERE!!!!!!!! 16:39:27 tmichel has joined #audio 16:39:34 Jussi: worried about 3rd party code 16:40:07 [missed the last bit] 16:40:08 tmichel has joined #audio 16:40:32 Crogers: hosting application can define representation 16:40:46 tmichel has joined #audio 16:40:46 tmichel__ has joined #audio 16:40:46 tmichel_ has joined #audio 16:40:49 Jussi: one example would be cwilson's vocoder app 16:40:58 … creates quite a complex graph 16:42:00 crogers: desktop world have standard plugins which have to expose strictly defined interface 16:42:15 … a standard of some kind is going to have to be developed 16:44:25 [discussion about levels of abstraction and managing connections] 16:44:47 joe: it seems like a basic function, is the concern about implementation or instability of state? 16:45:06 crogers: partially it's a worry about complexity added to the API 16:45:20 … would feel bad adding on more complexity for implementors 16:45:37 … probably best for v2 16:45:41 joe: sounds good 16:46:27 RESOLVED: https://www.w3.org/Bugs/Public/show_bug.cgi?id=18488 to be tackled later. Probably not for v1 16:46:35 zakim, close agendum 3 16:46:35 agendum 3, Graph introspection / determine connection state of an AudioNode https://www.w3.org/Bugs/Public/show_bug.cgi?id=18488, closed 16:46:38 I see 2 items remaining on the agenda; the next one is 16:46:38 4. Any Other Business [from ot] 16:46:47 zakim, take up agendum 5 16:46:47 agendum 5. "DAP" taken up [from shepazu] 16:47:08 http://lists.w3.org/Archives/Public/public-device-apis/2012Sep/0044.html 16:47:15 http://lists.w3.org/Archives/Public/public-device-apis/2012Sep/0051.html 16:47:22 Doug: sent some comments to the DAP WG on the Media Capture 16:47:30 … 2 main comments were rejected 16:47:46 http://lists.w3.org/Archives/Public/public-device-apis/2012Sep/0048.html 16:47:54 ... 2 issues 16:48:19 … one was about the type of media requested 16:48:38 … one of the value is camcorder (instead of video camera) 16:48:56 http://www.w3.org/TR/2012/WD-html-media-capture-20120712/ 16:49:13 … camera is still camera, camcorder is video camera 16:49:36 … suggested change of wording 16:49:51 … response was that the term was already used 16:51:16 Olivier: agree, the terms are weird. Would probably go for something more abstract (image/video)? 16:51:23 Crogers: what is this API for? 16:51:48 Doug: this is the capture attribute on the input element 16:51:59 … not clear how this relates to getUserMedia 16:52:07 jussi: more related to forms 16:52:57 Olivier: could be a good comment to send, ask to explain relationship / difference with getUserMedia 16:53:01 regrets; i have to leave a bit early. bye! 16:53:26 Giri: seems to come from a request for declarative 16:53:46 … possibly will have implementation issues, esp. versus getUserMedia 16:54:03 Doug: suggest people should chime in 16:54:10 … help the DAP group make the right decision 16:55:59 Doug: second issue - video camera access assumes access to microphone 16:56:05 … you can say microphone separately 16:56:24 crogers: that's the case with getUserMedia, they are separate 16:56:45 Doug: should ask access to the two separately 16:57:02 Doug: please chime in on the thread 16:59:18 Doug: will make sure coordination happens, but wanted either reality check or support on the issue 17:01:32 RESOLUTION: the group would like to request that The HTML Media Capture specification defines its relationship with GetUserMedia 17:01:50 -??P9 17:02:05 RESOLUTION: the group would like to request that The HTML Media Capture specification follows same naming/approach to access to video/microphone as getUserMedia 17:02:46 Olivier: anything else 17:03:32 -joe 17:03:33 -gmandyam 17:03:34 -ot? 17:03:36 -Doug_Schepers 17:03:38 -crogers 17:03:38 -cwilso 17:03:39 -jernoble 17:03:39 -chrislowis 17:03:41 -jussi 17:03:45 Next Teleconference: 17th October, same time/place 17:03:57 Olivier: KUTGW, talk to you in 3 weeks 17:04:02 rrsagent, draft minutes 17:04:02 I have made the request to generate http://www.w3.org/2012/09/26-audio-minutes.html ot 17:35:00 disconnecting the lone participant, joe.a, in RWC_Audio()12:00PM 17:35:01 RWC_Audio()12:00PM has ended 17:35:01 Attendees were joe, ot?, gmandyam, crogers, jussi, +1.862.201.aaaa, Doug_Schepers, jernoble, cwilso, chrislowis 19:53:48 automata has joined #audio 19:55:13 ot has joined #audio 19:58:30 gcardoso has joined #audio 22:32:02 automata has joined #audio 23:26:18 automata has joined #audio