gistfile1.txt

f=matroska
acodec=flac
ar=48000

vcodec=libvpx-vp9
threads=8
vb=2800k
minrate=2500k
maxrate=3000k
rc_lookahead=16
quality=good
speed=0
slices=4
tile-columns=0
frame-parallel=0
auto-alt-ref=1
lag-in-frames=25
g=9999
bf=2
aq-mode=0
kf_max_dist=128
pass=1

width=1280
height=720
aspect=1.77778
rescale=hyper