Since I am a part of the Scrum team that is making the changes to brightcove.tv upload, it's been very interesting to read all the blog posts about it. I'll leave the comments on the changes to those at a higher payscale, but here's some links:
Ryan Stewart asks about Aftermix, and I really wish I could comment on this one.
Mashable wins for most hyperbolic title. Company to follow? Huh?
Jeremy Allaire clarified the changes, making sure it's clear that this only affects consumer uploads on brightcove.tv.
And just posted is a thoughtful article from Jeremy Allaire and Adam Berrey talking about the changes in Internet video.