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{agenda} HTML WG media telecon 2014-08-19 - MSE status, EME status and bug discussion

From: Paul Cotton <Paul.Cotton@microsoft.com>
Date: Mon, 18 Aug 2014 19:04:42 +0000
To: "public-html-media@w3.org" <public-html-media@w3.org>
Message-ID: <0230aa7c9afc4e9aa48c34b4b8b01562@BL2PR03MB418.namprd03.prod.outlook.com>
The HTML WG media teleconference meeting will occur on 2014-08-19 for up to 60 minutes from 15:00Z to 16:00Z.



http://timeanddate.com/s/2qjc



Tokyo midnight, Amsterdam/Oslo 17:00, London/Dublin 16:00, New Jersey/York 11:00, Kansas City 10:00, Seattle/San Francisco 08:00.



Chair of the meeting: Paul Cotton

Scribe: TBD



(See the end of this email for dial-in and IRC info.)



== Agenda ==



1. Roll call, introductions and selection of scribe



2. Previous meeting minutes

Aug 12:

http://lists.w3.org/Archives/Public/public-html-media/2014Aug/0009.html



3. Review of action items and issues

https://www.w3.org/html/wg/media/track/



Open MSE actions:



a) ACTION-59: Coordinate with web apps on the streams api, give them mse requirements and timeline

https://www.w3.org/html/wg/media/track/actions/59

Status: Paul's following up since the last communication from WebApps WG was in Feb 2014.  See:

http://lists.w3.org/Archives/Public/public-webapps/2014JulSep/0305.html



4. MSE status and bugs



a) Media Source Extensions editor's draft

https://dvcs.w3.org/hg/html-media/raw-file/default/media-source/media-source.html

Last updated on Aug 12.  Last updated CR was published on TR page on Jul 17.



b) Media Source Extensions bugs:

http://tinyurl.com/kfeptqy

Status as of Aug 18: zero bugs



5. MSE test suite status



a) Closed MSE test suite pull requests

https://github.com/w3c/web-platform-tests/pulls?q=label%3Amedia-source+is%3Apr+is%3Aclosed



b) Open MSE test suite pull requests

https://github.com/w3c/web-platform-tests/pulls?q=is%3Aopen+label%3Amedia-source+is%3Apr

Status: 13 open pull requests



c) Initial import of Blink MediaSource tests. #725

https://github.com/w3c/web-platform-tests/pull/725

and
https://critic.hoppipolla.co.uk/r/951

Status: Aaron's original submission is still not finalized.



6. EME status and bugs



a) Encrypted Media Extensions editor's draft

http://dvcs.w3.org/hg/html-media/raw-file/tip/encrypted-media/encrypted-media.html

Last updated on Aug 15.



b) Candidate heartbeat WD
https://dvcs.w3.org/hg/html-media/raw-file/default/encrypted-media/encrypted-media-wd.html

Status: Editors are working to have this heartbeat published ASAP.



b) Encrypted Media Extensions bugs:

http://tinyurl.com/7tfambo

Status as of Aug 18: 18 bugs

Status as of Aug 11: 21 bugs

Status as of Jul 27: 21 bugs



7.  New EME bugs since the last meeting



a) Bug 26575 - Separate creation of the MediaKeySession from "message" event generation

https://www.w3.org/Bugs/Public/show_bug.cgi?id=26575



b) Bug 26600 - Text is confused between persistent session vs persistent licenses

https://www.w3.org/Bugs/Public/show_bug.cgi?id=26600

See also later agenda item on LoadSession.



8. EME bugs with proposal



a) Bug 25268 - Reduce the burden on applications to deduplicate initData from many needkey events

https://www.w3.org/Bugs/Public/show_bug.cgi?id=25268

See Glenn's proposal that this be RESOLVED WORKSFORME (no change):

https://www.w3.org/Bugs/Public/show_bug.cgi?id=25268#c7



b) Bug 24771 - Provide guidance on object and CDM lifetime (including when events are guaranteed to be fired)

https://www.w3.org/Bugs/Public/show_bug.cgi?id=24771

Status: There seems to be consensus in the bug comments to making the proposed changes.



9. EME bugs awaiting input from Task Force or actions



a) Bug 26372 - Revisit the need for EME-specific DOMException names and the "error" attribute and event

https://www.w3.org/Bugs/Public/show_bug.cgi?id=26372

Status: On Aug 12 Jerry offered to "open a new bug and make a proposal".



b) [Bug 26332] Applications should only use EME APIs on secure origins (e.g. HTTPS)

https://www.w3.org/Bugs/Public/show_bug.cgi?id=26332

Status: Discussion has continued since Aug 12 on this bug.  We have strong opinions for each side of using HTTPS.



c) [Bug 26401] Key message destinationURL usage is not reflected in examples

https://www.w3.org/Bugs/Public/show_bug.cgi?id=26401

Status: At the Aug 12 meeting Joe offered to update this bug.



d) Bug 25923 - isTypeSupported should be asynchronous

https://www.w3.org/Bugs/Public/show_bug.cgi?id=25923

Status: Now that Bug 26207 was RESOLVED with no changes what should we do with this bug?

https://www.w3.org/Bugs/Public/show_bug.cgi?id=26207



10.  Do we need LoadSession?

http://lists.w3.org/Archives/Public/public-html-media/2014Jul/0018.html

Status:  At the Aug 12 meeting Joe offered to provide more information.  See:

http://www.w3.org/2014/08/12-html-media-minutes.html#item13

See also:

https://www.w3.org/Bugs/Public/show_bug.cgi?id=26600



11. EME Use cases Wiki

https://www.w3.org/wiki/HTML/Media_Task_Force/EME_Use_Cases

Status: From the Jul 29 meeting:

- joesteele: the Key Release section will change still

- paulc: maybe send an email making the connection between the bugs and the use cases to draw interest from the group



12. Other EME bugs

http://tinyurl.com/7tfambo



13. Any other business



14. Chair and Scribe for next meeting



15. Adjournment



== Dial-in and IRC Details ==



Zakim teleconference bridge:

   +1.617.761.6200, conference 63342 ("media")

https://www.w3.org/Guide/1998/08/teleconference-calendar#s_5366



Supplementary IRC chat (logged):

   #html-media on irc.w3.org port 6665 or port 80 Paul Cotton, Microsoft Canada

17 Eleanor Drive, Ottawa, Ontario K2E 6A3

Tel: (425) 705-9596 Fax: (425) 936-7329

Paul Cotton, Microsoft Canada
17 Eleanor Drive, Ottawa, Ontario K2E 6A3
Tel: (425) 705-9596 Fax: (425) 936-7329



Paul Cotton, Microsoft Canada
17 Eleanor Drive, Ottawa, Ontario K2E 6A3
Tel: (425) 705-9596 Fax: (425) 936-7329
Received on Monday, 18 August 2014 19:05:31 UTC

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