$ cat libvpx-360p.ffpreset

g=120
lag-in-frames=16
deadline=good
cpu-used=0
vprofile=0
qmax=63
qmin=0
b=768k

#ignored unless using -pass 2
maxrate=1.5M
minrate=40k
auto-alt-ref=1
arnr-maxframes=7
arnr-strength=5
arnr-type=centered