Captioning for prerecorded videos is part of the Web Content Accessibility Guidelines and is covered by Sucess Criterion 1.2.2. Including closed-captions for all videos with speaking increases the accessibility of videos for everyone. Captions enable all users to access audible information presented in videos and should include all dialogue, identify speakers, and any pertinent information that occurs during pauses in speech. All prerecorded videos with sound must have synchronized captions at 99% accuracy.
Captioning Standards:
Captioning Best Practices for Readability:
Videos can be captioned using Kaltura's MyMedia Platform. You can also request 3Play Media captioning through Academic Innovations & eLearning at UAA or through Educational Technology Team at KPC.
Audio descriptions for prerecorded videos without speaking is part of the Web Content Accessibility Guidelines and is covered by Sucess Criterion 1.2.3. For videos with no sound, include an audio description of what's happening.
Audio Description Standards:
Audio files include things like podcasts; if they are used, a transcript at 99% accuracy must be made available at the same time.
Live multimedia events must include synchronized captions and a transcript available after the event. Live events captions allow all users to benefit from and participate in real-time presentations. Captions must also include descriptions of who is speaking and any action that takes place during any pauses in speech. There is no specified percent of accuracy requirement, however every effort should be made to be as accurate as possible. After the event, a transcript must be made available.
Continuous animation can be distracting and can be a barrier for those with trouble reading stationary text, tracking moving object, or those using assistive technology. In order to comply with WCAG success criterion 2.2.2: "For any moving, blinking, or scrolling information that (1) starts automatically, (2) lasts more than 5 seconds, and (3) is presented in parallel with other content, there is a mechanism for the user to pause, stop, or hide it unless the movement, blinking, or scrolling is a part of an activity where it is essential..."
No page content should flash more than 3 times per second thereby reducing the chance of seizures. "Flashing is a seizure trigger and should never be used.