Test Case sc1.4.4_l3_006: Audio contrast: low background sound, occasional sound effect and foreground speaker

Formal Metadata

Formal Metadata
TitleAudio contrast: low background sound, occasional sound effect and foreground speaker
DescriptionDocument containing a link to an audio file with foreground speaker, background sound and occasional sound effects. The foreground speaker is louder than the background sound.
CreatorBenToWeb (Daniela.Ortner@…)
RightsCopyright BenToWeb 2005-2007
LanguageEnglish
Date2005-08-17
Statusaccepted QA

Technologies and Features

Technologies are markup languages or data formats. If the technology is a markup language, “features” refers to elements and attributes.

XHTML™ 1.0 The Extensible HyperText Markup Language (Second Edition)

XHTML™ 1.0 The Extensible HyperText Markup Language (Second Edition)

Test Data

Purpose

The document is intended to pass, because except of the occasional sound effect the foreground audio content is understandable. Only the individual perception of the audio contrast is tested here.

Test Modes

Three or more accessibility experts.

Test Files

Test file.

TCDL Data

sc1.4.4_l3_006 (XML).

Rules

“Rules” refer to success criteria in WCAG 2.0, checkpoints in WCAG 1.0 and similar requirements.

Primary Rules

The test case passes (line 9, column 53) the following success criterion: http://www.w3.org/TR/2006/WD-WCAG20-20060427/guidelines.html#visual-audio-contrast-noaudio.

Functional Outcome

Background sound with occasional sound effects. (The test case needs further testing.)

Technical Comment

One audio file, foreground speaker with occasional sound effect.

Secondary Rules

Secondary Rule (WCAG 2.0 - June 2005 Working Draft)

The test case passes (line 9, column 53) the following success criterion: http://www.w3.org/TR/2006/WD-WCAG20-20050630/#visual-audio-contrast-noaudio.

Functional Outcome

Background sound with occasional sound effects.

Technical Comment

One audio file, foreground speaker with occasional sound effect.