34 lines
1.1 KiB
Markdown
34 lines
1.1 KiB
Markdown
[Back to 1 Perceivable index](index.html)
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# 1.2.4 Captions (Live)
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- Level: AA
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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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Captions are provided for all live audio content in synchronized media.
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## How to test
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- Check: Captions are provided for all live audio content in synchronized media.
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- Use the sufficient techniques below as acceptable methods when applicable.
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## Sufficient techniques (W3C)
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- G9: Creating captions for live synchronized media
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- G93: Providing open (always visible) captions
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- G87: Providing closed captions
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- SM11: Providing captions through synchronized text streams in SMIL 1.0
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- SM12: Providing captions through synchronized text streams in SMIL 2.0
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- Using any readily available media format that has a video player that supports closed captioning
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## Resources
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- WCAG 2.2 SC: https://www.w3.org/TR/WCAG22/#captions-live
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- Understanding: https://www.w3.org/WAI/WCAG22/Understanding/captions-live.html
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- Quick reference: https://www.w3.org/WAI/WCAG22/quickref/?versions=2.2#captions-live
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[Back to 1 Perceivable index](index.html)
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