vcodec=libvpx

bufsize=99M
g=120
lag-in-frames=16
deadline=good
cpu-used=0
vprofile=0
qmax=50
qmin=5
crf=10

#ignored unless using -pass 2
auto-alt-ref=1
arnr-maxframes=7
arnr-strength=5
arnr-type=centered

quality=good
cpu-used=0
threads=4