W3C home > Mailing lists > Public > public-html-media@w3.org > July 2015

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

From: Paul Cotton <Paul.Cotton@microsoft.com>
Date: Tue, 28 Jul 2015 14:55:25 +0000
To: "public-html-media@w3.org" <public-html-media@w3.org>
Message-ID: <CY1PR0301MB1196BD88793553596593EE15EA8D0@CY1PR0301MB1196.namprd03.prod.outlook.com>
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.


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!!!

The HTML WG media teleconference meeting will occur on 2015-07-28 for up to 60 minutes from 15:00Z to 16:00Z.


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:
Jun 30:

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
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
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()

b) Bug 27982 - Clarify asynchronicity in duration change algorithm when reducing duration

c) Bug 28877 - [MSE] Ambiguous behaviour when running the range removal algorithm

d) ISSUE-5 - Seekable differs from non-MSE behavior

6. Other MSE Bugs

a) Bug 28710 - [MSE] Ambiguous behavior with Coded Frame Processing algorithm
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
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
Possibly related to:
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
Status from May 5: Awaiting Matt's proposed response.

e) Bug 27239 - Update SourceBuffer.appendStream() and related algorithms to use ReadableByteStream
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: 
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:

 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

This archive was generated by hypermail 2.4.0 : Friday, 17 January 2020 15:49:03 UTC