There's already a project named Jade ... I don't know if it will confuse someone http://www.jclark.com/jade/
Phoronix: JADE: An LLVM-Based Video Decoder For MPEG RVC
LLVM continues to show its adaptability with the innovative compiler infrastructure now being used by JADE, the Just-In-Time Adaptive Decoder Engine. JADE is an LLVM-powered generic video decoder...