Something

for i in *.avi; do mencoder "$i"\	-ovc xvid -xvidencopts pass=1:vhq=2:bvhq=1:chroma_opt:bitrate=700\	-oac copy\	-vf hqdn3d=2:1:2\	-ofps 25 -o /dev/null;mencoder "$i"\	-ovc xvid -xvidencopts pass=2:vhq=2:bvhq=1:chroma_opt:bitrate=700\	-oac faac -faacopts tns:br=64\	-vf hqdn3d=2:1:2\	-ofps 25 -o "/tmp/$i"rm divx2pass.logmv "/tmp/$i" "$i"done