video has captions
Captions are available for audio information in non-streaming
This conformance rule relates to:
For each test target, audio information that is not conveyed visually in the video, is available through captions.
Note: Captions can be either embedded in the video file itself or can be made available trough a separate track.
This rule assumes that the video element is used to play a video (for example, not only used to display an image), and that there is a mechanism to start the video.
There are no major accessibility support issues known for this rule.
A video element that has captions for all the audio backed into it.
A video element with an associated track element that contain captions for all the audio.
A video element with any form of captions.
A video element with an associated track element that contain incorrect captions.
A video element with a text on the same page that described the audio in the video.
A video element with an explicitly associated text on the same page that described the audio in the video.
A video element without audio.
A video element without that is not visible on the page.
Content perceivable through sight.
Content is considered visible if making it fully transparent would result in a difference in the pixels rendered for any part of the document that is currently within the viewport or can be brought into the viewport via scrolling.
Contributing is open to anyone. We welcome any new issues or pull requests for changes. Auto WCAG Rules has conference calls every 4 weeks. If you are interested in becoming an active contributor or reviewer, we ask that you join the Auto WCAG Rules community group through the W3C Website. This requires setting up a W3C account, may require approval by the organization you work for if they are a W3C member.Learn more about contributing to Auto WCAG Rules Join the Auto WCAG Rules community group now!