libx264-slow_firstpass.ffpreset

coder=1
flags=+loop+cgop
cmp=+chroma
partitions=-parti8x8-parti4x4-partp8x8-partb8x8
me_method=dia
subq=2
me_range=16
g=250
keyint_min=25
sc_threshold=40
i_qfactor=0.71
b_strategy=2
qcomp=0.6
qmin=0
qmax=69
qdiff=4
bf=3
refs=1
directpred=3
trellis=0
flags2=+bpyramid-mixed_refs+wpred-dct8x8+fastpskip
wpredp=2
rc_lookahead=50