Accessibility Features of SMIL| www.w3.org
Understanding Test Rules for WCAG 2 Success Criteria| www.w3.org
Understanding Techniques for WCAG 2.1 Success Criteria| www.w3.org
Helps you understand and create description of visual information (called audio description, video description, or described video) for video accessibility.| Web Accessibility Initiative (WAI)
Covers captions/subtitles, description of visual information (audio description, video description, described video), media players, and other accessibility requirements.| Web Accessibility Initiative (WAI)
