37 lines
1.3 KiB
Markdown
37 lines
1.3 KiB
Markdown
[Back to 1 Perceivable index](index.html)
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# 1.2.8 Media Alternative (Prerecorded)
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- Level: AAA
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- Guideline: 1.2 Time-based Media
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- Principle: 1 Perceivable
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## What it is
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An alternative for time-based media is provided for all prerecorded synchronized media and for all prerecorded video-only media.
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## How to test
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- Check: An alternative for time-based media is provided for all prerecorded synchronized media and for all prerecorded video-only media.
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- Use the sufficient techniques below as acceptable methods when applicable.
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- Confirm none of the common failures apply.
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## Sufficient techniques (W3C)
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- G69: Providing an alternative for time based media
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- G58: Placing a link to the alternative for time-based media immediately next to the non-text content
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- H53: Using the body of the object element
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- G159: Providing an alternative for time-based media for video-only content
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## Common failures (W3C)
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- F74: Failure of Success Criterion 1.2.2 and 1.2.8 due to not labeling a synchronized media alternative to text as an alternative
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## Resources
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- WCAG 2.2 SC: https://www.w3.org/TR/WCAG22/#media-alternative-prerecorded
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- Understanding: https://www.w3.org/WAI/WCAG22/Understanding/media-alternative-prerecorded.html
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- Quick reference: https://www.w3.org/WAI/WCAG22/quickref/?versions=2.2#media-alternative-prerecorded
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