ffmpeg -i Air.mkv -ss 00:00:00 -t 00:00:01 -c:v libx265 -preset medium -x265-params t=psnr:level=85:no-wpp:ref=4:rd=4:ctu=32:min-cu-size=16:limit-refs=1:rect:no-amp:early-skip:fast-intra:no-cu-lossless:tskip-fast:rdoq-level=1:tu-intra-depth=2:tu-inter-depth=1:tskip:rdpenalty=1:max-tu-size=32:max-merge=1:me=0:subme=1:merange=56:temporal-mvp:weightp:weightb:strong-intra-smoothing:no-constrained-intra:psy-rd=1.0:psy-rdoq=2.0:open-gop:keyint=300:min-keyint=0:scenecut=50:rc-lookahead=25:lookahead-slices=2:b-adapt=1:bframes=5:bframe-bias=1:b-pyramid:bitrate=746:lossless:aq-mode=0:cutree:pass=1:cbqpoffs=-1:crqpoffs=1:ipratio=1.5:qcomp=1:qpstep=5:qblur=0.6:cplxblur=25:signhide:deblock=0:6:sao:sao-non-deblock -c:a copy Shout.mp4