RE: {agenda} HTML WG media telecon 2013-03-26 - EME bugs discussion


Point of order.  The W3C has directed discussion of the EME to
the Restricted Media Community group and it is not clear that
the HTML WG has any standing to formally address this specification.

http://www.w3.org/QA/2013/03/drm_and_the_open_web.html


http://lists.w3.org/Archives/Public/public-html-admin/2013Mar/0018.html


If you wish to explore and develop your proposed solution then
you are welcome to do so in a different venue, but please do not
attempt to pass off such activities as sanctioned by the W3C or
as having any baring on the open web platform.

cheers
Fred

From: ddorwin@google.com
Date: Mon, 25 Mar 2013 17:46:30 -0700
To: Paul.Cotton@microsoft.com
CC: public-html-media@w3.org; adrianba@microsoft.com; watsonm@netflix.com
Subject: Re: {agenda} HTML WG media telecon 2013-03-26 - EME bugs discussion

Here are the bugs for discussion tomorrow. The last three relate to errors, which we can discuss generally.
To help select these bugs, I quickly categorized the open bugs. I've attached a file that contains this rough categorization in a new column.


19009	HTML WG	Encrypted Media Extensions	adrianba@microsoft.com	NEW	---	A MediaKeys should belong to a single HTMLMediaElement.



20622	HTML WG	Encrypted Media Extensions	adrianba@microsoft.com	NEW	---	SessionID may be assigned asynchronously in MediaKeys.createSession



21155	HTML WG	Encrypted Media Extensions	adrianba@microsoft.com	NEW	---	EME should be explicit about its relationship with Web Platform APIs that allow video frames and audio samples to be extracted from an HTMLMediaElement


21203	HTML WG	Encrypted Media Extensions	adrianba@microsoft.com	NEW	---	EME leaks information cross-origin


16617	HTML WG	Encrypted Media Extensions	adrianba@microsoft.com	ASSIGNED	---	Consider more granular error reporting



16737	HTML WG	Encrypted Media Extensions	adrianba@microsoft.com	ASSIGNED	---	Should MEDIA_KEYERR_CLIENT be two separate errors?


16857	HTML WG	Encrypted Media Extensions	adrianba@microsoft.com	ASSIGNED	---	MEDIA_ERR_ENCRYPTED should exclude decrypt failure





On Sun, Mar 24, 2013 at 9:44 PM, Paul Cotton <Paul.Cotton@microsoft.com> wrote:










The HTML WG media teleconference meeting will occur on 2013-03-26 for up to 60 minutes from 15:00Z to 16:00Z.
 
http://timeanddate.com/s/2cfc
 
Tokyo midnight, Amsterdam/Oslo 16:00, London/Dublin 15:00, New Jersey/York 11:00, Kansas City 10:00, Seattle/San Francisco 08:00.
NOTE: North America is now on Daylight Savings Time.
 
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
http://www.w3.org/2013/03/12-html-media-minutes.html 

 
3. Review of action items
https://www.w3.org/html/wg/media/track/
 
a) ACTION-10: Discuss bug 19208 with johnsim
https://www.w3.org/html/wg/media/track/actions/10

 
4. Baseline documents 
 
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 Feb 26.  
 
b) Candidate FPWD
https://dvcs.w3.org/hg/html-media/raw-file/tip/encrypted-media/encrypted-media-fpwd.html


 
5. Progression to First Public Working Draft
 
a) CfC: to publish Encrypted Media Extensions specification as a First Public Working Draft (FPWD)

http://lists.w3.org/Archives/Public/public-html-admin/2013Jan/0102.html
Team's statement about scope:
http://lists.w3.org/Archives/Public/public-html-admin/2013Feb/0122.html
Chair's CfC decision:
http://lists.w3.org/Archives/Public/public-html-admin/2013Feb/0123.html
Status: Paul is working with the WG Chairs on the next steps.
 
6. Discussion of outstanding bugs
 
a) Encrypted Media Extensions bugs: 
http://tinyurl.com/7tfambo
Status as of Mar 24: 39 bugs (see list at end of agenda)
 
 7. Other Business
 
 8. Chair and Scribe for next meeting
 
9. 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
 
39 bugs found.





ID▲



Product



Comp



Assignee



Status



Resolution



Summary



Changed





16540



HTML WG



Encrypte



ddorwin@google.com



ASSI



---



Provide guidelines on Key System string format



2013-03-07





16541



HTML WG



Encrypte



adrianba@microsoft.com



ASSI



---



Update examples to use async XHR



2012-08-28





16553



HTML WG



Encrypte



ddorwin@google.com



ASSI



---



Consider not firing a needkey event when a potentially encrypted stream is encountered if the key is already known



2013-03-10





16616



HTML WG



Encrypte



ddorwin@google.com



ASSI



---



Support change of key during playback



2013-03-09





16617



HTML WG



Encrypte



adrianba@microsoft.com



ASSI



---



Consider more granular error reporting



2012-08-28





16737



HTML WG



Encrypte



adrianba@microsoft.com



ASSI



---



Should MEDIA_KEYERR_CLIENT be two separate errors?



2012-09-04





16738



HTML WG



Encrypte



ddorwin@google.com



ASSI



---



Provide more guidance on heartbeat implementation



2012-12-11





16857



HTML WG



Encrypte



adrianba@microsoft.com



ASSI



---



MEDIA_ERR_ENCRYPTED should exclude decrypt failure



2012-09-04





17199



HTML WG



Encrypte



watsonm@netflix.com



ASSI



---



Provide examples for and get feedback on Key Release



2013-03-18





17203



HTML WG



Encrypte



adrianba@microsoft.com



ASSI



---



Should session ID be required?



2012-12-11





17660



HTML WG



Encrypte



adrianba@microsoft.com



REOP



---



need token relative with user identity for a new generateKeyRequest parameter



2012-10-31





17673



HTML WG



Encrypte



adrianba@microsoft.com



REOP



---



Define Initialization Data for implementations that choose to support the ISO Base Media File Format



2013-01-27





17750



HTML WG



Encrypte



ddorwin@google.com



ASSI



---



Define the behavior MediaKeySession close() and clearing the keys attribute



2012-10-31





18515



HTML WG



Encrypte



ddorwin@google.com



ASSI



---



Provide more details on behavior of the media element when the key for an encrypted block is not available



2013-03-11





18928



HTML WG



Encrypte



adrianba@microsoft.com



NEW



---



MediaKeySession IDL should list EventHandler attributes for onkeyadded, onkeymessage, and onkeyerror



2012-12-04





19009



HTML WG



Encrypte



adrianba@microsoft.com



NEW



---



A MediaKeys should belong to a single HTMLMediaElement.



2013-02-11





19096



HTML WG



Encrypte



adrianba@microsoft.com



NEW



---



Add 'type' attribute to MediaKeyNeededEvent



2012-12-04





19156



HTML WG



Encrypte



adrianba@microsoft.com



NEW



---



Switching decoders when the key system is specified



2013-03-02





19208



HTML WG



Encrypte



adrianba@microsoft.com



NEW



---



Keymessage event not needed when Key System already has Key



2013-03-10





19788



HTML WG



Encrypte



adrianba@microsoft.com



NEW



---



What, if any, event should be fired when no key is available to decrypt the block?



2013-03-12





19805



HTML WG



Encrypte



ddorwin@google.com



ASSI



---



Restriction to only use initData in createSession is too restrictive



2012-11-01





19809



HTML WG



Encrypte



adrianba@microsoft.com



NEW



---



Specify which portion of addKey() algorithm to run when updating license for a key



2012-11-01





19810



HTML WG



Encrypte



adrianba@microsoft.com



NEW



---



Should key IDs be required in content and addKey()'s parameter?



2012-12-11





20335



HTML WG



Encrypte



adrianba@microsoft.com



ASSI



---



Replace canPlayType() with static bool isTypeSupported() on MediaKeys



2013-01-12





20336



HTML WG



Encrypte



ddorwin@google.com



NEW



---



Revert addition of keySystem attribute to HTMLSourceElement



2013-01-08





20338



HTML WG



Encrypte



adrianba@microsoft.com



NEW



---



Explicitly specify whether initData is required for Clear Key



2012-12-11





20552



HTML WG



Encrypte



adrianba@microsoft.com



NEW



---



Encrypted Block Encountered algorithm should not reference Initialization Data



2013-01-02





20622



HTML WG



Encrypte



adrianba@microsoft.com



NEW



---



SessionID may be assigned asynchronously in MediaKeys.createSession



2013-01-09





20688



HTML WG



Encrypte



adrianba@microsoft.com



NEW



---



Provide more details on when keyadded should be fired



2013-01-16





20689



HTML WG



Encrypte



adrianba@microsoft.com



NEW



---



Specify how CDM should indicate successful completion with no message for server



2013-01-16





20691



HTML WG



Encrypte



adrianba@microsoft.com



NEW



---



Should createSession()'s type parameter be required?



2013-01-16





20798



HTML WG



Encrypte



adrianba@microsoft.com



NEW



---



keySystem strings should be compared case-sensitively



2013-03-07





20944



HTML WG



Encrypte



adrianba@microsoft.com



NEW



---



EME should do more to encourage/ensure CDM-level interop



2013-02-26





20963



HTML WG
...

[Message clipped]  
 		 	   		  

Received on Tuesday, 26 March 2013 11:49:24 UTC