I was able to get the widgets finished up early this weekend and enable them as the main widgets for the fosfor application. So far everything is working pretty decently. I have some ideas I still want to try and see if they work better but I'm happy so far.
One idea I have is to only show the controls when the mouse is over the media and to have it fade in smoothly. I've seen this on a couple of flash animations and it looks nice.
Fosfor now requires
All of these are found in clutter git, and have not been released yet.