ffmpeg -i JAVsource.mkv -map 0:0 -map 0:1 -pix_fmt yuv420p -vf "crop=XXXX:XXXX:XX:XX" -c:v libx264 -preset:v veryslow -crf XX -deblock -X:-X -profile:v high -level 4.1 -x264opts no-mbtree:aq-strength=X.XX:psy-rd=X.XX:X:no-dct-decimate:no-fast-pskip -c:a copy JAVencode.mkv