[FFmpeg-devel] [PATCH 4/8] h264_metadata: Add support for A/53 closed captions

[Devin Heitmueller]

> Does extracting really make sense? Doesn't the data end up out of
> order and basically unusable?

For what it’s worth, I’ve got a video filter which extracts the A53 side data and saves it into an MCC file (Telestream MacCaption format).  If people think that’s something that would be useful, I’ll see about getting it upstreamed.

Devin