Stand-alone video editor

Goals Revisited (Jan 13, 2021)

• MUST
  • We MUST end up with a video editor which is separate from the admin interface
    • This includes front-end and back-end
    • done
  • We MUST be able to cut a video into segments
    • done
  • We MUST be able to drop cut segments
    • done
  • We MUST be able to start a workflow at the end
    • done
  • We MUST make the best effort to be accessible
    • partially done
• SHOULD
  • It SHOULD be able to play a preview version (skip dropped clips)
    • done
  • We SHOULD allow for multiple media streams
    • done
  • We SHOULD display a waveform for audio streams
    • done
  • It SHOULD have sensible tests
    • partially done
  • We SHOULD allow editing metadata
    • not yet
  • We SHOULD be able to select workflow options
    • not yet
• MAY
  • We MAY support audio-only files
    • done
  • We MAY be able to select video and audio streams
    • backend only
  • We MAY also include this in the admin interface
    • not yet
  • We MAY be able to extract thumbnails
    • not yet
  • We MAY be able to split events
    • not yet
  • We MAY allow to manually create segments
    • no (tool from Münster)
  • We MAY be able to change the sequence of clips
    • no

Repository

• https://github.com/elan-ev/opencast-editor

Roadmap

• evaluation (was ist zu tun)
  • deadline: Oct. 30, 2020
  • backend
    • api?
    • lti?
    • SMIL vs JSON?
      • ggf mit Waldemar sprechen
  • frontend
    • TypeScript vs JavaScript
    • React?
    • Separate project (like Studio)?
• architektur + mockup
  • deadline: Nov. 13, 2020
  • was schickt das frontend an das backend
  • wo brauchen wir welche api
  • welche services müssen wir wie verknüpfen
• erstes funmktionsfähiges frontend
  • deadline: Nov. 27, 2020
  • ggf mit admin rest endpoints
  • video laden und trimmen
  • continuous test deployments
    • editor.opencast.org
    • test.editor.opencast.org
• funktionstest frontend + backend
  • deadline: Dec. 11, 2020
  • featureset category a
• zusätzliche features und bugfixes
  • deadline: Jan. 15, 2021
  • featureset category b
• lti-integration
  • deadline: Jan. 29,2021
  • featureset category c
• category d
  • deadline: March, 2021
• category e
  • deadline: June, 2021
• bugfixes
  • preserve some time

anforderungen

• innsbruck:
  • neues portal irgendwann in 2021
  • kind of deadline: second half of 2021
• tu wien
  • einbindung in moodle
  • irgendwann nächstes jahr
• ghent
  • basisversion im Januar
  • details zu klären

arbeit

• Zeitplanung bis ende kommender woche

• Treffen mit Geldgebenden in KW43

• Semesterbeginn: 1. März

features

end of year

original delivery date: December 4th 2020 (Opencast 10)
real delivery date: January 2021

• category a
  • cut a video into segments
  • start a workflow at the end
  • drop cut segments
• category b
  • play a preview version (skip dropped clips)
  • accessible
  • display a waveform for audio streams
• category c
  • works with LTI

all

• cut a video into segments

• drop cut segments

• start a workflow at the end

• play a preview version (skip dropped clips)

• accessible

• display a waveform for audio streams

• works with LTI

• category d

  • select workflow options
  • allow for multiple media streams
  • editing metadata
  • support audio-only files

• category e

  • select video and audio streams
  • extract thumbnails
  • change the sequence of clips
  • runs on a non-admin node

• to be discussed

  • time line preview
  • split events
    1. select part
    2. select „create new event from part“
    3. edit/new metadata
  • manually create segments

Think about…

• integration in Studio
• technology
  • front-end app like Studio
  • React + TypeScript