{agenda} HTML WG media telecon 2014-09-09 - EME status and bug discussion

The HTML WG media teleconference meeting will occur on 2014-09-09 for up to 60 minutes from 15:00Z to 16:00Z.



http://timeanddate.com/s/2qu5



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 26:

http://lists.w3.org/Archives/Public/public-html-media/2014Aug/0030.html

Aug 19:

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

Aug 12:

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



3. 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 Sep 5.



b) Encrypted Media Extensions bugs:

http://tinyurl.com/7tfambo

Status as of Sep 8: 20 bugs

Status as of Aug 25: 18 bugs



4. EME bugs resolved since 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 24322 - Reorganize spec by object

https://www.w3.org/Bugs/Public/show_bug.cgi?id=24322



c) Bug 26678 - MediaKeySession.generateRequest() should not fail if callable is false

https://www.w3.org/Bugs/Public/show_bug.cgi?id=26678

Status: Reported and resolved on Aug 26.



5.  New EME bugs since the last meeting



a) Bug 26738 - "ISO Common Encryption EME Stream Format and Initialization Data" should be extended for MPEG-2 TS CENC

https://www.w3.org/Bugs/Public/show_bug.cgi?id=26738

Status: Lively discussion since bug was opened.



b) Bug 26758 - Need a more robust way of preventing multiple MediaKeySession objects for persisted session data

https://www.w3.org/Bugs/Public/show_bug.cgi?id=26758



6. EME bugs related to handling of URLs



a) Bug 26683 - Replace MediaKeyMessageEvent's "destinationURL" attribute with a "type" attribute

https://www.w3.org/Bugs/Public/show_bug.cgi?id=26683

Status: See Joe and Mark's replies to David's new bug.  And see reference to closing of 25920 in:

https://www.w3.org/Bugs/Public/show_bug.cgi?id=26683#c0



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

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

Note Mark's suggestion to re-open 25920:

https://www.w3.org/Bugs/Public/show_bug.cgi?id=26575#c19

c) Bug 25920 - Remove extraction of default URL from createSession() algorithm

https://www.w3.org/Bugs/Public/show_bug.cgi?id=25920

Status: Re-opened.



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

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

Status:  Some discussion after the Aug 26 meeting starting with:

https://www.w3.org/Bugs/Public/show_bug.cgi?id=26401#c9



7. Other EME bugs



a) Bug 25092 - Need a way to inform script that resolution restrictions are applied
https://www.w3.org/Bugs/Public/show_bug.cgi?id=25092

Status: Long outstanding bug.  See David's recent reply:

https://www.w3.org/Bugs/Public/show_bug.cgi?id=25092#c21



b) 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:  See active discussion



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

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

Status: At the Aug 26 meeting Mark agreed to follow up on this bug.  See his reply and discussion:

https://www.w3.org/Bugs/Public/show_bug.cgi?id=26600#c2



d) Bug 25923 - isTypeSupported should be asynchronous

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

Status: Lots of discussion since Jerry's reply after the Aug 26 meeting:

https://www.w3.org/Bugs/Public/show_bug.cgi?id=25923#c12

thru

https://www.w3.org/Bugs/Public/show_bug.cgi?id=25923#c20



8.  Do we need LoadSession?

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



9. EME Use cases Wiki

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



10. Bugs with no clear consensus



a) 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: No discussion since Aug 26.



11. Other EME bugs

http://tinyurl.com/7tfambo



12. Any other business



13. Chair and Scribe for next meeting



14. 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