ffmpeg/ffpresets/libx264-hq.ffpreset

coder=1
flags=+loop
cmp=+chroma
partitions=+parti8x8+parti4x4+partp8x8+partb8x8
me=umh
subq=7
me_range=16
g=250
keyint_min=25
sc_threshold=40
i_qfactor=0.71
b_strategy=1
qcomp=0.6
qmin=10
qmax=51
qdiff=4
bf=16
refs=4
directpred=3
bidir_refine=1
trellis=1
flags2=+bpyramid+wpred+brdo+mixed_refs+dct8x8+fastpskip