European 2022 face to face meeting, June 20th

Attendance

Björn Altmann, Vinay Rosenberg, Aswin Pyakurel, Babak Taraghi, Torbjörn Einarson, Wolfgang Schildbach, Will Law, Bernd Czelhan, David Eisenbacher, Moritz Fuchs, Görkem Güclü, Stefan Pham, Stephan Schreiner, Guillaume Bichot, Ali Begen, Cise Midoglu, Andreas Tai

Welcome session 13:00 - 13:30 (all)

• Introductions (all)
• Agenda/Prioritization (Daniel)

Overview session 13:30 - 14:00 (Daniel, all)

• Status and numbers
• The latest features and additions
• Related projects & activities

Features & Demos (14:00 - 16:30) (all)

Catchup logic (Daniel)

• Recent changes to the low latency catchup logic
• Support for ProducerReferenceTime
• Discussion on how to deal with seeks
• See https://github.com/Dash-Industry-Forum/dash.js/pull/3831

Documentation on Github pages (Daniel)

• See https://dsilhavy.github.io/dashjs-jekyll-documentation/

AdaptationSet selection mechanism

https://github.com/Dash-Industry-Forum/dash.js/issues/3961

Player benchmarks

• Any benchmarks to compare performance of different players against each other

Subtitle Rendering in LL DASH (Andreas Tai)

• See https://github.com/Dash-Industry-Forum/dash.js/discussions/3912#discussioncomment-2955060

Short break 15:00 - 15:15 (all)

Throughput and ABR refactoring (Daniel)

• Changes to the ABR and throughput implementation
• See: https://github.com/Dash-Industry-Forum/dash.js/pull/3776

Content validation (KVPasupuleti)

• Validate whether the attribute values like duration, timescale and the number of segments tally with the actual total duration given
• In case of multiple periods, we can check whether the periods are divided properly
  • Start times and Durations match between Periods
  • Period duration matches with the SegmentList duration attribute and the number of Segments involved in that Period

Demo: S4S - Server Side Segment Selection for Streaming (Guillaume Bichot)

• Server Side ABR logic
• Synergy to CMSD?

Demo: ABR testbed (Vinay, Björn)

Developer workflows: Tools and more

• Which tools are you using for development
• Any tips & tricks to be shared?

Short break (16:15 - 16:30)

Roadmap planing 16:30 - 17:00 (all)

• ARI track
  • Parse track information and dispatch them via event
• PRFT box parsing
• Content Steering
  • Server needed, but could easily be added
• Support for adaptation-set-switching
• MSE in webworkers
• Improve developer documentation
• New reference UI
• Improved XML parsing
• Preload support
  • https://github.com/Dash-Industry-Forum/dash.js/issues/3954

Other discussion items (17:00 - 17:30)

• dash.js Release cycle
• Coordination: Slack, Google Groups, Github
• How to attract more developers?
• How to attract more companies to use dash.js in production?
• Any other item?

Team photo

Group dinner (18.00 - 21:00)