#!/bin/sh 

ffmpeg -i $1 -f flv `basename $1 .avi`.flv

##</code><code>##

#!/bin/sh 

mencoder $1 -of lavf -ovc lavc \
-lavcopts vcodec=flv:vbitrate=150 \
-lavfopts i_certify_that_my_video_stream_does_not_use_b_frames \
-ofps 29.97 -oac mp3lame  -srate 22050 \
-o `basename $1 .avi`.flv