mencoder "vid.avi" -ofps 24 -o "vid.avi.flv" -of lavf -oac mp3lame -lameopts abr:br=64 -srate 22050 -ovc lavc -lavfopts i_certify_that_my_video_stream_does_not_use_b_frames -lavcopts vcodec=flv:keyint=50:vbitrate=400:mbd=2:mv0:trell:v4mv:cbp:last_pred=3 -vf scale=480:348

PAUSE