SC 1.2.4 Captions Live Audio Description
So captions for live video are basically the same thing as captions for recorded media.
You need captions, and this is already level AA.
So live captions are pretty high priority, as is audio description for media that is recorded.
So now you get into this like, oh, now we're level higher, like level AA.
Now, what are more harder to achieve things?
So in this case, audio description for pre-recorded video is required in 1.2.5.