CANCELLATION: {agenda} HTML WG media telecon 2015-07-28 - MSE bug status and MSE CR test suite

Due to lack of progress on the MSE test suite and MSE bugs, the Chair and Editors recommend we cancel today's Media TF meeting.  

I propose that we attempt to meet to discuss MSE topics in two weeks on Tue Aug 11.

/paulc

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

-----Original Message-----
From: Paul Cotton [mailto:Paul.Cotton@microsoft.com] 
Sent: Monday, July 27, 2015 5:42 PM
To: public-html-media@w3.org
Subject: {agenda} HTML WG media telecon 2015-07-28 - MSE bug status and MSE CR test suite

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 2015-07-28 for up to 60 minutes from 15:00Z to 16:00Z.

http://timeanddate.com/s/2v0k

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
Jul 14:
http://www.w3.org/2015/07/14-html-media-minutes.html
Jun 30:
http://www.w3.org/2015/06/30-html-media-minutes.html

3. MSE test suite status

a) Jun 29 test results including Safari results http://w3c.github.io/test-results/media-source/all.html 

b) Many of the *Track interface pieces are yet to be implemented https://lists.w3.org/Archives/Public/public-html-media/2015Jul/0015.html 

4. MSE bugs

a) Bug 28822 - [MSE] Spec is ambiguous as to event behavior of an explicit MediaSource duration of +Infinity
https://www.w3.org/Bugs/Public/show_bug.cgi?id=28822
Status from Jun 30: Matt will respond to this bug, resolve it WONTFIX since Infinity is a known value (it means unbounded). The only unknow value is NaN which is the initial value.

b) Bug 28857 - [MSE] Support attachment (and inspection) of MediaSource to HTMLMediaElement via HTMLMediaElement.srcObject
https://www.w3.org/Bugs/Public/show_bug.cgi?id=28857
Status from Jun 30: Matt will update as RESOLVED LATER and we can in the future collect together additional features for a new version of MSE

5. Range removal bugs discussed on Jun 30 and Jul 14: 
Status from Jun 30: jerry: I will comment on the bug after the meeting.

a) Bug 27980 - [MSE] Ambiguous behaviour when running sourcebuffer.abort()
https://www.w3.org/Bugs/Public/show_bug.cgi?id=27980

b) Bug 27982 - Clarify asynchronicity in duration change algorithm when reducing duration
https://www.w3.org/Bugs/Public/show_bug.cgi?id=27982

c) Bug 28877 - [MSE] Ambiguous behaviour when running the range removal algorithm
https://www.w3.org/Bugs/Public/show_bug.cgi?id=28877

d) ISSUE-5 - Seekable differs from non-MSE behavior
https://github.com/w3c/media-source/issues/5

6. Other MSE Bugs

a) Bug 28710 - [MSE] Ambiguous behavior with Coded Frame Processing algorithm
https://www.w3.org/Bugs/Public/show_bug.cgi?id=28710
Status from Jun 2 meeting: This bug is about TrackBuffer and may be a duplicate.

b) Bug 28727 - [MSE] Per spec, no frame will be removed when changing mediasource duration
https://www.w3.org/Bugs/Public/show_bug.cgi?id=28727
Status from Jun 2 meeting: Matt stated 'This one is interesting and is related to my work on Chromium. Related to Coded Frame Removal."

c) [Bug 28557] New: Coded frame removal algorithm may introduce discontinuity at end of current coded frame group
https://www.w3.org/Bugs/Public/show_bug.cgi?id=28557
Possibly related to:
https://www.w3.org/Bugs/Public/show_bug.cgi?id=27242
Status from May 5: Awaiting Matt's pull request proposal.

d) [Bug 28573] New: suspending and notifying resumption of a download for a media element fetching from a MediaSource
https://www.w3.org/Bugs/Public/show_bug.cgi?id=28573
Status from May 5: Awaiting Matt's proposed response.

e) Bug 27239 - Update SourceBuffer.appendStream() and related algorithms to use ReadableByteStream
https://www.w3.org/Bugs/Public/show_bug.cgi?id=27239#c8
Status from May 12: Awaiting Matt's review.

7. 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 April 7.  

b) Media Source Extensions bugs: 
http://tinyurl.com/kfeptqy
Status as of Jul 27: 16 bugs
Status as of Jul 13: 18 bugs

8. Next meeting

9. Any other business
 
10. Chair and Scribe for next meeting

11. 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 Tuesday, 28 July 2015 14:55:55 UTC