Meeting minutes 2024
Daniel Silhavy edited this page Feb 27, 2024
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2 revisions
- Time: 17:00 - 18:00 CET
Will Law, Ali Begen, Caleb Hallier, Casey Occhialini, Matt Stephenson, Mike Dolan, Stephan Schreiner, Torbjörn Einarsson, Alex Giladi, Thomas Stockhammer, Daniel Silhavy
- DASH + Fairplay: @Daniel to check with Thasso if Castlabs has any content
- Talked to Thasso at MHV they can provide content
- @Daniel to prepare dash.js roadmap planing for one of the next IOP calls
- Potential contribution from Pluto for Xlink@onRequest
- @Daniel contacted Dan and Kevin again, waiting for feedback
- Released on 20 Feb
- Milestone: https://github.com/Dash-Industry-Forum/dash.js/milestone/61
- Release notes: https://github.com/Dash-Industry-Forum/dash.js/releases/tag/v4.7.4
- Project Board: https://github.com/orgs/Dash-Industry-Forum/projects/8/views/2
- Added Github action to deploy v5.0.0 branch to https://reference.dashif.org/dash.js/v5/samples/dash-if-reference-player/index.html
- Merged changes from 4.7.4 into 5.0.0 branch
- Created two new v4 branches for potential minor additions and bugfixes to v4
- Going to merge v5.0.0 branch into development now
- New documentation for dash.js via Github pages: https://dashif.org/dash.js/
- Dedicated branch to update markdown files: https://github.com/Dash-Industry-Forum/dash.js/tree/gh-pages
- Question: What is the best way to host the markdown files:
- As part of the development branch in a dedicated folder
- Advantage would be to do a PR of a new feature together with the corresponding documentation
- Dedicated gh-pages branch as of today
- As part of the development branch in a dedicated folder
- Refactor CMSD implementation to use the Common Media Library's CMSD parser
- Enhanced EssentialProperty handling
- https://github.com/Dash-Industry-Forum/dash.js/pull/4385
- Allow registering async functions in the custom capabilities filter: https://reference.dashif.org/dash.js/latest/samples/advanced/custom-capabilities-filters.html
- CTA-WAVE has a mapping of EssentialProperty/Manifest information to MediaCapabilitiesAPI calls
- Check CTA Playback Spec for detailed instructions. DASH profile for CMAF content
- @Daniel: Check robustness of MediaCapabilitiesAPI
- Parse ID3 payloads for inband events
- Improve the AbandonRequestsRule.js by using traces from progress event
- Refactor ABR rules and allow configuration of parameters via
- Support for @ref and @refid in ContentProtection elements
- Fix transition from unencrypted to encrypted periods
- https://github.com/Dash-Industry-Forum/dash.js/pull/4383
- @Daniel: Create issue for that: Discussed with Thasso during MHV. To optimize this, we should synthesize an encrypted init segment and append that prior to the unencrypted init segment.
- New Reference UI
- Refactor BOLA rule and check for bugs
- Throughput calculation for low latency streams
- https://github.com/Dash-Industry-Forum/dash.js/issues/3538
- @Zafer, Ali, Daniel: Check this together
- @Will: Side load previous segment to validate throughput
- Assign high priority as people are using dash.js in production for low latency streaming
- Initial tests of current ABR behavior against ABR testbed
- @Casey also working CEA-608 support for the CommonMediaLibrary
- Port of existing code
- Montevideo summer camp
- Planning for dash.js face to face in Berlin co-located with MWS and DASH-IF face to face
- https://www.fokus.fraunhofer.de/go/mws/
- dash.js: June 10
- MWS: June 11 and 12
- DASH-IF: June 13 and 14
- Support for ECCP
- https://github.com/Dash-Industry-Forum/livesim2/pull/150
- @Daniel: Add testvector to DASH-IF reference list
-
Time: 17:00 - 18:00 CET
-
Participants: Ali, Casey, Will, Stephan, Tobbe, Bertrand, Daniel
- Casey talking to Dan if they can provide DASH + Fairplay content
- Not sure if any content available at this point
- Daniel to check with Thasso if Castlabs has any content
- Daniel to prepare dash.js roadmap planing for one of the next IOP calls
- Potential contribution from Pluto for XLink onRequest
- Daniel contacted Dan and Kevin again, waiting for feedback
- Planned release date is the 30th January
- Milestone: https://github.com/Dash-Industry-Forum/dash.js/milestone/61
- Add settings for IMSC rollUp and displayForcedOnly parameters. Previously those parameters were hardcoded
- https://github.com/Dash-Industry-Forum/dash.js/pull/4336
- rollUp: new lines of text appear at the bottom of the screen and push the previous lines of text upward, creating a rolling effect.
- displayForcedOnly: If and only if the value of displayForcedOnlyMode is "true", a content element with a itts:forcedDisplay computed value of "false" SHALL NOT produce any visible rendering
- Add API endpoint to trigger manifest refresh
- Include HTTP request range in data that is passed to modifyRequest callback
- Fix errors in Typescript definitions
- Fix invalid warning in StreamProcessor
- Remove Chrome workaround in CI/CD as there is a fix for the CircleCI browser tools plugin now
- Remove unused dependencies from the package.json
- Add support for downloadable font functionality as defined in DVB DASH
- Fix flickering/blinking of IMSC subtitles
- Add subtitle event handling for manual rendering of subtitles
- Update getting started guide and contribution guidelines
- Fix HbbTV testcases
- Rapid seeking causes playback to stall
- Project Board: https://github.com/orgs/Dash-Industry-Forum/projects/8/views/2
- Added Github action to deploy v5.0.0 branch to https://reference.dashif.org/dash.js/v5/samples/dash-if-reference-player/index.html
- After release of version 4.7.4 merge changes from v5.0.0 branch to development and completely focus on this new version
- Use CommonMediaRequest and CommonMediaResponse classes from the SVTA Common Media Library.
- https://github.com/Dash-Industry-Forum/dash.js/pull/4299
- Allows us to use the RequestInterceptor and ResponseInterceptor methods
- Refactor CMSD implementation to use the Common Media Library's CMSD parser
- New Reference UI
- Merge latest changes from development into v5 branch
- Requires a lot of manual work as we have lots of merge conflicts
- Stephan might be coming up with additional changes regarding EssentialProperty
- SVTA issuing open call for suggesting work items and then prioritize the items afterwards
- Open call still running, couple of items identified
- Common Media Library accepted for Montevideo summer camp
- Common ContentSteering model
- Open call still running, couple of items identified
- Ultimate goal: Get this integrated into open-source players e.g. dash.js and hls.js
- Casey also working CEA-608 support for the CommonMediaLibrary
- Port of existing code
- ID3 utilities in the CommonMediaLibrary, potential integration in dash.js. Would add additional functionality to dash.js.
- Parse the payload of the emsg events
- ID3 events can be detected via the schemeIdUri in the InbandEventStream
- Casey. To issue a PR soon.
- dash.js presentation at Segments 2024
- Who is attending
- Will (MHV), Ali (both), Casey (not sure), Guillaume, Christoph
- Issue with the UTC timing element
- https://github.com/Dash-Industry-Forum/livesim2/issues/147
- Tobbe, Daniel: Check specification and continue discussion in Github issue
- Support for Clearkey