Captions (Prerecorded) - no synchronized media on page
Test Case Summary
Test Case ID
TC17.4-ic-dna-1
Test Case Description
Detect existence of captions for the synchronized media.
The code sample does not contain synchronized media. A successful test should identify a Does Not Apply for Baseline 17.4-CaptionsPrerecorded.
Applicable ICT Baseline Test
17.4 Test Procedure for Captions (Prerecorded)
Baseline Test ID: 17.4-CaptionsPrerecorded
Test Instruction: IC
Test Case Detail
Expected Baseline Result
DNA
There is no synchronized media in the code sample.
Test Data
Single-Page URL
Embedded Code
Code
<h2 id="accessibility-requirements">Accessibility Requirements</h2>
<ul>
<li><a href="https://www.w3.org/TR/UNDERSTANDING-WCAG20/media-equiv-captions.html">WCAG SC 1.2.2 Captions (Prerecorded)</a> – 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.</li>
<li><a href="https://www.w3.org/TR/UNDERSTANDING-WCAG20/media-equiv-audio-desc.html">WCAG SC 1.2.3 Audio Description or Media Alternative (Prerecorded)</a> – An alternative for time-based media or audio description of the prerecorded video content is provided for synchronized media, except when the media is a media alternative for text and is clearly labeled as such.</li>
<li><a href="https://www.w3.org/TR/UNDERSTANDING-WCAG20/media-equiv-real-time-captions.html">WCAG SC 1.2.4 Captions (Live)</a> – Captions are provided for all live audio content in synchronized media.</li>
<li><a href="https://www.w3.org/TR/UNDERSTANDING-WCAG20/media-equiv-audio-desc-only.html">WCAG SC 1.2.5 Audio Description (Prerecorded)</a> – Audio description is provided for all prerecorded video content in synchronized media.</li>
<li><a href="https://www.federalregister.gov/d/2017-00395/p-630">Section 508 503.4 User Controls for Captions and Audio Description</a> – Where ICT displays video with synchronized audio, ICT shall provide user controls for closed captions and audio descriptions conforming to 503.4.</li>
<li><a href="https://www.federalregister.gov/d/2017-00395/p-631">Section 508 503.4.1 Caption Controls</a> – Where user controls are provided for volume adjustment, ICT shall provide user controls for the selection of captions at the same menu level as the user controls for volume or program selection.</li>
<li><a href="https://www.federalregister.gov/d/2017-00395/p-632">Section 508 503.4.2 Audio Description Controls</a> – Where user controls are provided for program selection, ICT shall provide user controls for the selection of audio descriptions at the same menu level as the user controls for volume or program selection.</li>
</ul>
Test Case Instruction
Test Instruction | Instruction Detail | Expected Test Case Result |
---|---|---|
IC-1 | Pre-recorded synchronized multimedia. | None in test file. |
Result | If any of the above checks fail, then Baseline Test 17.4-CaptionsPrerecorded fails. | Does Not Apply |