ffmpeg -i "输入视频路径" -c:a copy -c:v hevc -x265-params min-keyint=5:scenecut=50:open-gop=0:rc-lookahead=60:lookahead-slices=0:me=hex:subme=2:merange=57:ref=3:max-merge=3:no-strong-intra-smoothing=1:no-sao=1:selective-sao=0:deblock=-3,-3:ctu=32:rdoq-level=2:psy-rdoq=1.0:crf=23:rskip=2 -preset medium -pix_fmt yuv420p10le "输出视频路径"