 -noodml "%s" -of avi -o "%s" -ofps 20 -vf-add scale=%s -vf-add expand=320:240:-1:-1:1 -srate 44100 -ovc xvid -xvidencopts bitrate=%s:max_bframes=0:quant_type=h263:me_quality=6 -oac lavc -lavcopts acodec=mp2:abitrate=128
320:240
