CNET TV has recently shown a great deal of leadership in the online video space by starting to provide captions for their video. This is great news! I know it’s not easy to caption video… this is a big move for them. I hope more video shops (like Revision 3) will follow their move and start providing captions.
There is a chunk of the W3C’s Web Content Accessibility Guidelines (WCAG) 2.0 that deals with captioning. Success Criteria 1.2.1 says…
1.2.1 Captions (Prerecorded): Captions are provided for prerecorded synchronized media, except if the synchronized media is an alternative to text and is clearly labeled as such . (Level A)