vcodec=libvpx

g=120
lag-in-frames=16
deadline=good
cpu-used=0
vprofile=1
qmax=51
qmin=11
slices=4
b=2M

#ignored unless using -pass 2
maxrate=24M
minrate=100k
auto-alt-ref=1
arnr-maxframes=7
arnr-strength=5
arnr-type=centered