Event Updated: Media WG meeting

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 Media WG meeting Upcoming Confirmed
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 11 February 2025, 22:00 -23:00 Etc/UTC

[ Media Working Group ](https://www.w3.org/groups/wg/media/calendar/)### Agenda

This agenda can be viewed and updated on [GitHub](https://github.com/w3c/media-wg/blob/main/meetings/2025-02-11-Media_Working_Group_Teleconference-agenda.md).

- Welcome
- Bernard Aboba
- Rechartering 
  - The [Media WG charter](https://www.w3.org/2023/06/media-wg-charter.html) expires on 31 May 2025. Are there any additions or changes we want to make to our scope?
- WebCodecs 
  - [w3c/webcodecs#879](https://github.com/w3c/webcodecs/issues/879) Clarify that all VideoFrameMetadata members are optional
  - [w3c/webcodecs#849](https://github.com/w3c/webcodecs/issues/849) Guidance for user-defined VideoFrameMetadata entries
- Media Capabilities next steps after merging [w3c/media-capabilities#222 Fixup MIME usage](https://github.com/w3c/media-capabilities/pull/222)
  - [V1 open PRs](https://github.com/w3c/media-capabilities/pulls?q=is%3Apr+is%3Aopen+milestone%3AV1)
  - [w3c/media-capabilities#235](https://github.com/w3c/media-capabilities/issues/235) Why does it matter if a single media codec is listed?
  - [w3c/media-capabilities#238](https://github.com/w3c/media-capabilities/issues/238) Do WebRTC encoding/decoding types have the single-codec restrictions?
- Audio Session 
  - \[https://github.com/w3c/mediacapture-output/issues/141\] Set Default Audio Output Device API (SetPreferredSinkId, previously SetDefaultSinkId)
  - Is this ready to request Accessibility review?
- [media-playback-while-not-visible](https://github.com/MicrosoftEdge/MSEdgeExplainers/blob/main/IframeMediaPause/iframe_media_pausing.md) permission policy 
  - Progress and status 
      - media-playback-while-not-visible ([Chrome Status](https://chromestatus.com/feature/5082950457884672))
      - AudioContext "interrupted" state ([Chrome Status](https://chromestatus.com/feature/5172068166139904))
  - Any WG feedback?
- Media Source Extensions (in brief) 
  - [w3c/media-source#359](https://github.com/w3c/media-source/issues/359) Dynamic addition/removal of SourceBuffers
  - [w3c/media-source#360](https://github.com/w3c/media-source/issues/360) Multiple attachable/detachable SourceBuffers
  - Any WG feedback or clarifying questions?
      If you would like to add an item to the agenda, please open a pull request against this agenda.

### Logistics

Chairs: Chris Needham, Marcos Caceres

Zoom: <https://lists.w3.org/Archives/Member/w3c-archive/2023May/0295.html>

IRC: <https://irc.w3.org/?channels=#mediawg>

If you are unable to login to view the call details please ask on IRC before the call.

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 Participants
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### Groups

- [Media Working Group](https://www.w3.org/groups/wg/media/) ([View Calendar](https://www.w3.org/groups/wg/media/calendar/))

### Invitees

- Sunggook Chue

 Report feedback and issues on [ GitHub](https://github.com/w3c/calendar "W3C Calendar GitHub repository").