mencoder $filepath -nosound -ovc lavc -ofps 24000/1001 -sws 2 -vf pullup,softskip,harddup -lavcopts vcodec=mpeg4:vhq:trell:vpass=1:vbitrate=1250  -ofps 24000/1001 -o /dev/null && mencoder $filepath -nosound -ovc lavc -ofps 24000/1001 -sws 2 -vf pullup,softskip,harddup -lavcopts vcodec=mpeg4:vhq:trell:vpass=2:vbitrate=1250  -ofps 24000/1001 -o video.avi