I have compiled a librtmp.0.dylib for iOS (Apple TV, iPod Touch, iPhone) for use in XBMC with KSV's latest patches so it also has RTMP redirect support for sites like ilive.to.
http://www.mediafire.com/?9ga9axj0dkkmmn5
EDIT: I am working a Raspbery Pi version (which technically should work on any arm Linux) but I don't have a toolchain setup so I'm still working on it, I am close though.