Hardly. You clearly don't understand what a Codec is. It is not simply "math" anymore than Google Search is just "math" or a physics engine for a game is "just math".
MPEGLA collect royalties from device makers and chip-makers. Good luck to them if they want to collect royalties from every VLC user. I can think of nothing which kills the demand for H.264 decoding hardware faster.
EDIT: This is as an aside to the fact that I'm pretty sure they don't have an enforceable claim to kill x264.
Google keeps their algorithm secret, so the patent system isn't even helping there. And pagerank, the academic paper describing a mathematical algorithm? Don't even joke about that not being math. PR(A) = (1-d) + d (PR(T1)/L(T1) + ... + PR(Tn)/L(Tn))
Google Search is just math, and a physics engine for a game is just math. Both of those things also tend to be covered by trademarks, copyrights, and trade secrets, not patents.
Your argument is terrible. Justify your aggression with better arguments.
Justify your piracy with better arguments.