Audio Description (Prerecorded) - audio descriptions do not adequately describe important visual content

Test Case Summary

Test Case ID

TC17.5-3-fail-1

Test Case Description

Detect existence of audio descriptions for the synchronized media.

The code sample data includes inaccurate audio descriptions. A successful test should identify a fail for Baseline 17.5-ADPrerecorded.

Applicable ICT Baseline Test

17.5 Test Procedure for Audio Description (Prerecorded)

Baseline Test ID: 17.5-ADPrerecorded

Test Instruction: 3

Test Case Detail

Expected Baseline Result

FAIL

The video in the code sample has inaccurate audio description.

Test Data

Single-Page URL

https://section508coordinators.github.io/baselinealignment/testfiles/TF17/17.5-3-fail-1.html

Embedded Code

Code


    <video id="my-video" data-able-player="" width="900" height="500" data-skin="2020" playsinline="" data-debug="" data-root-path="../assets/ableplayer/" preload="auto">
      <source src="../assets/videos/demo_nc.webm" type="video/webm">  
      <source src="../assets/videos/demo_nc.mp4" type="video/mp4">
      <track kind="captions" src="democaptionsempty.vtt" srclang="en">
      <track kind="descriptions" src="demodescriptionsinacc.vtt" srclang="en">
        Your browser does not support the video tag.
    </video>

Test Case Instruction

Test Instruction	Instruction Detail	Expected Test Case Result
IC-1	Pre-recorded synchronized multimedia.	One `<video>` exists in the test data code sample. The media has sound and visual information.
17.5-1	Enable audio descriptions through multimedia player functions and play the media. If a separate media file with audio descriptions is provided, test that file.	No result
17.5-2	Check that audio descriptions are provided (Baseline update required to insert this instruction.)	Pass
17.5-3	Check that the audio (with audio descriptions enabled) adequately describes important visual content in the media, including information about actions, characters, scene changes, on-screen text, and other visual content. [SC 1.2.5]	Fail, wrong application identified
Result	If any of the above checks fail, then Baseline Test 17.5-ADPrerecorded fails.	FAIL