QW-ACT-R23 Visuelt innhald i video med lyd er synstolka eller har eit tekstalternativ

Testar på krav:

• 1.2.3 Synstolking eller mediealternativ

Innhaldstype:

Krav til samsvar:

Applicability

This rule applies to every non-streaming video element that is visible, where the video contains audio.

Expectation

For each test target, the outcome of at least one of the following rules is passed:

• Video Element Visual Content Has Audio Description
• Video Element Visual Content Has Transcript
• Video Element Content Is Media Alternative For Text

Assumptions

• This rule assumes that a mechanism is available to start the video and that the video element is not simply used to display the poster.
• This rule assumes that the language of each test target can be correctly determined (either programmatically or by analyzing the content), and sufficiently understood.