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W3C Media & Entertainment IG Meeting

4 October 2022

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Agenda

Date and time�4 October 2022, 13:00-14:00 UTC

We�Meeting ID: TBD / Passcode: TBD

IRC�https://irc.w3.org/?channels=#me

IRC Guide�https://www.w3.org/wiki/IRC

Code of Conduct https://www.w3.org/Consortium/cepc/

Agenda

  • Welcome
  • Brief recap of media discussions at TPAC (5 minutes)
  • Hybridcast updates (10 minutes)
  • NHK work and proposals for Application Development for Consumer Products TF (15 minutes)
  • Q&A and discussion (30 minutes)
  • AOB

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Meeting logistics

  • We use IRC for minute taking and to manage the speaker queue. Please join https://irc.w3.org/?channels=#me
    • Type present+ Your_Name to record your attendance
    • Type q+ to join the speaker queue
  • Please volunteer to scribe
    • See IRC Guide: https://www.w3.org/wiki/IRC
  • Please mute unless you’re speaking

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TPAC 2022

  • MEIG Meeting - minutes
    • TV Application Development - charter
    • CTA WAVE HTML Application TF / Web Media API Update
      • WebRTC receive added
      • Add WASM in future revision
    • Next Generation Audio codec support
  • WebRTC WG / Media WG / MEIG Joint Meeting - minutes
    • New media architecture in browsers activity
  • Audiovisual Media Formats Community Group - minutes
    • Support for commercial formats in Web APIs

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TPAC 2022

  • Media WG - minutes
    • Media Source Extensions feature prioritisation:
      • Pre-emptive eviction for low memory platforms
      • DASH emsg support (DASH-IF suggests to defer)
    • Encrypted Media Extensions v2 - aim for FPWD during charter period (May 2023)
    • Media Session
      • Agreed to add actions to support slide presentations over WebRTC
    • Audio Focus API
      • Controlling mixing of audio across different browser contexts
      • Interest from Apple and Mozilla to develop an API
    • WebCodecs and VideoFrame metadata
      • Plan to add a registry for metadata specifications
    • Document Picture in Picture API introduction