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{agenda} HTML WG media telecon 2015-09-01 - Heartbeat publication, TPAC F2F meeting and EME bug status

From: Paul Cotton <Paul.Cotton@microsoft.com>
Date: Mon, 31 Aug 2015 20:43:59 +0000
To: "public-html-media@w3.org" <public-html-media@w3.org>
Message-ID: <CY1PR0301MB11967FEA02329C5E66DE7CA2EA6B0@CY1PR0301MB1196.namprd03.prod.outlook.com>
NOTE: This meeting will use the Webex phone facility!!!
https://www.w3.org/wiki/HTML/Media_Task_Force/Call 

The HTML WG media teleconference meeting will occur on 2015-09-01 for up to 60 minutes from 15:00Z to 16:00Z.

http://timeanddate.com/s/2vg7   

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 Webex dial-in and IRC info.)
 
== Agenda ==
 
1. Roll call, introductions and selection of scribe
 
2. Previous meeting minutes
Aug 18:
http://www.w3.org/2015/08/18-html-media-minutes.html
Jul 21:
http://www.w3.org/2015/07/21-html-media-minutes.html
Jul 7:
http://www.w3.org/2015/07/07-html-media-minutes.html
June 2:
http://www.w3.org/2015/06/02-html-media-minutes.html

3. Media Task Force F2F meeting, TPAC, Sapporo, Japan, Oct 2015
https://lists.w3.org/Archives/Public/public-html-media/2015Jul/0020.html  and
https://lists.w3.org/Archives/Public/public-html-media/2015Aug/0020.html 

4. MSE and EME heartbeat publications
https://lists.w3.org/Archives/Public/public-html-media/2015Aug/0038.html

5. New EME issues

a) ISSUE-79 - "tracked" sessions: "requested license type" is incomplete
https://github.com/w3c/encrypted-media/issues/79

b) ISSUE-80 - "tracked" sessions: record of usage should track session usage, not individual key usage
https://github.com/w3c/encrypted-media/issues/80

c) ISSUE-81 - "tracked" sessions: "record of key usage" is undefined
https://github.com/w3c/encrypted-media/issues/81 

d) ISSUE-82 - "tracked" sessions: when to persist "record of key usage" is not specified
https://github.com/w3c/encrypted-media/issues/82

e) ISSUE-83 - "tracked" sessions: Does "record of key usage" need not be updated each time a block is decrypted?
https://github.com/w3c/encrypted-media/issues/83

f) ISSUE-84 - "tracked" sessions: document usage for limiting concurrent streams
https://github.com/w3c/encrypted-media/issues/84

g) ISSUE-85 - "tracked" sessions: architectural concerns pending resolution with TAG
https://github.com/w3c/encrypted-media/issues/85

6.  ISSUE-45: Remove "persistent-release-message" MediaKeySessionType

a) ISSUE-45: Remove "persistent-release-message" MediaKeySessionType
https://github.com/w3c/encrypted-media/issues/45
See also PR-54:
https://github.com/w3c/encrypted-media/pull/54 
Status: Merged on Aug 18.  See new EME issues above.

7.  ISSUE-41, ISSUE-52 and ISSUE-53 - Initialization Data issue cluster

a) ISSUE-52 Remove reference to keys in Initialization Data definition
https://github.com/w3c/encrypted-media/issues/52 
Dependencies: ISSUE-52 blocks ISSUE-41 and ISSUE-41 blocks ISSUE-53
Status: At our Aug 18 meeting we noted:
- ISSUE-52 is basically independent and relates to a bug in the existing text. The other Issues are new features.
- Proposal for ISSUE-52 is at the end of the following email:
https://lists.w3.org/Archives/Public/public-html-media/2015Aug/0023.html
- Joe to respond

b) ISSUE-41 Update algorithms to reflect keys being provided in the Initialization Data
https://github.com/w3c/encrypted-media/issues/41
https://github.com/w3c/encrypted-media/issues/41#issuecomment-97124407
Dependencies: ISSUE-52 blocks ISSUE-41 and ISSUE-41 blocks ISSUE-53
Status: Pending work on ISSUE-52.

c) ISSUE-53 Allow for long-lived key encryption keys (aka "master" keys) to increase performance
https://github.com/w3c/encrypted-media/issues/53
Dependencies: Blocked by ISSUE-41.
Status: Pending work on ISSUE-52.

8. ISSUE-63 and Pull Request-66

a) Issue-63: Align normative text on user consent for Distinctive Identifiers with privacy section
https://github.com/w3c/encrypted-media/issues/63 
See also PR-66:
https://github.com/w3c/encrypted-media/pull/66 
Status from July 7: ddorwin: I need to review that one - must have missed it. I will take an action
http://www.w3.org/2015/07/07-html-media-minutes.html#item07 

9. Editorial EME issues

a) ISSUE-77 - Correct object name at the beginning of section 6.3 MediaKeyStatusMap
https://github.com/w3c/encrypted-media/issues/77 
Decision from Aug 18: Editorial and To be Implemented.

10. ISSUE-17 - Replace "fire a simple event" with "fire an event" for non-simple Events

a) ISSUE-17 Replace "fire a simple event" with "fire an event" for non-simple Events, Assigned to Jerry
https://github.com/w3c/encrypted-media/issues/17
Status: Jerry agreed to review recent input at our Aug 18 meeting.

11. ISSUE-71 - Be explicit about aborting steps when resolving a promise early

a) ISSUE-71 - Be explicit about aborting steps when resolving a promise early
https://github.com/w3c/encrypted-media/issues/71
>From the Jul 21 TF minutes - Awaiting input from Joe Steele:
http://www.w3.org/2015/07/21-html-media-minutes.html#item02

12. Event handler and message cluster
Status: Jul 7 - Jerry agreed to provide feedback by Jul 21.
http://www.w3.org/2015/07/07-html-media-minutes.html#item05

a) Issue-19 Ensure promises returned by methods are fulfilled before event handlers are executed
https://github.com/w3c/encrypted-media/issues/19 
Needs feedback: https://lists.w3.org/Archives/Public/public-html-media/2015Jun/0035.html

b) ISSUE-14 Consider changing how the MediaKeySession method algorithms run other algorithms to more accurately reflect implementations
https://github.com/w3c/encrypted-media/issues/14 
Blocked by ISSUE-19.  ISSUE-14 also needs feedback.

c) ISSUE-31 generateRequest() should allow the first message to not be a license request based on initData
https://github.com/w3c/encrypted-media/issues/31 
Blocked by ISSUE-19.

13.  ACTION-93: Get in touch with webappsec wg about the "privileged context" which is more generic than saying https, etc."
https://lists.w3.org/Archives/Public/public-html-media/2015Aug/0015.html 

14. New issues related to ISSUE-39 
https://github.com/w3c/encrypted-media/issues/39
Status: To be implemented.

a) ISSUE-68 - Define key ID representation (byte order)
https://github.com/w3c/encrypted-media/issues/68

b) ISSUE-69 - Define key ID sort order
https://github.com/w3c/encrypted-media/issues/69

c) ISSUE-70 - Define the behavior of MediaKeyStatusMap::get(keyId) when |keyId| is not in the map
https://github.com/w3c/encrypted-media/issues/70
Status: To be implemented.

15. EME status and bugs
 
a) Encrypted Media Extensions editor's draft 
https://w3c.github.io/encrypted-media/
Last updated on Aug 27

b) Encrypted Media Extensions bugs: 
http://tinyurl.com/7tfambo
Status as of Aug 31: 16 bugs
Status as of Aug 17: 16 bugs
Status as of Jul 20: 16 bugs

c) EME GitHub issues
https://github.com/w3c/encrypted-media/issues
Status as of Aug 31: 43 issues
Status as of Aug 17: 37 issues
Status as of Jul 20: 36 issues

16. Next meeting
See proposed meeting schedule:
https://lists.w3.org/Archives/Public/public-html-media/2015Aug/0039.html 

17. Any other business
 
18. Chair and Scribe for next meeting

19. Adjournment
 
== Dial-in and IRC Details ==

Media Task Force Call:
https://www.w3.org/wiki/HTML/Media_Task_Force/Call 

 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
Received on Monday, 31 August 2015 20:44:30 UTC

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