Claim

WCAG 2.2 requires captions for prerecorded audio in synchronized media, except when the media is a clearly labeled text alternative.

Quoted Text

Captions are provided for all prerecorded audio content in synchronized media, except when the media is a media alternative for text and is clearly labeled as such.

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Source

https://www.w3.org/TR/WCAG22/#captions-prerecorded

Academic citation

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[题名缺失][EB/OL]. [日期不详]. [2026-08-26]. https://www.w3.org/TR/WCAG22/#captions-prerecorded.
CiteAnything 验证: https://citeanything.app/e/4ym95mk0

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Source typePublication dateTitleAuthors· Separate multiple authors with semicolonsPublisher / siteJournal / book titleVolumeIssuePagesDOI

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SHA-256: 2264bc01bca0ac01d78bd6ec763849cfc2075a32cdb9de0eb80076a6f793d12c

Created: 8/26/2026 ·

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