Audio and Video Accessibility

Recording or curating

See the Media for your Course web page for all the information you need to know about recording and selecting media for your course.

Ensure media player is keyboard accessible

We know that YouTube and the Online Learning’s streaming media players are keyboard accessible players. The other advantages to these players are that they optimize the video streaming to the user’s best settings.

Note: Our user evaluations have found Screencast and Screencast o matic video players to be difficult to use for people with disabilities.

Video captioning

Instructors are not expected to caption/subtitle videos or transcribe audio. Of course it’s great if you select a captioned video.

In the case of accommodations for students with disabilities, the instructor will receive a faculty notification letter with instructions on how to get all media for the course captioned/transcribed in time for class use. Faculty should respond quickly to this notification, so captioning can be completed by DS and OL before the media is needed in the course. Important: Do not release any modules with uncaptioned video or untranscribed audio, if you have a student with a captioning accommodation. Wait until all media is captioned or transcribed before releasing that week’s module.

Captioning does have many pedagogical benefits. Below are a variety of methods for providing captions in different situations.

Audio descriptions

If a video contains visual information that is not presented audibly, you can support students with visual impairments by adding audio description.

  • Use YouDescribe to add your own voice and description to YouTube videos.
  • Add text-based audio description in D2L using Able Player.
    • Tools for creating your audio description as a caption file:
      • Amara – Web-based. Your captions will be public. Select “Metadata: Audio description” as your language.
      • Jubler and Aegisub – Free, open-source captioning tools for windows, Mac OS, and Linux.
    • See the Using Able Player section below.

Descriptions guidelines from DCMP Description Tips

Online meetings (Zoom)

If you have a student or are a student (registered with Accessible Ed & Disability Resources) who requires captioning in an online (synchronous) meeting, make arrangements for a captioner.

Technical Guide: Zoom with ASL Interpretation

Using Able Player

Within D2L, you can use Able Player to add captions or audio description to any video on YouTube, Vimeo, or directly saved to Course Content.

  • This tool is for advanced users who are comfortable editing html directly.
  • Have your caption or audio description files prepared in .vtt format before you begin.
  • If you are using multiple Able Player embeds in one file, be sure to increment the “video id” value for each subsequent video.
  • See the Able Player Documentation for more information.