#! /bin/bash

for file in *.MTS; do
  ffmpeg -i $file \
	 -vcodec mpeg4 \
	 -b 18000k \
	 -acodec libmp3lame \
	 -ac 2 \
	 -ab 320k \
	 -s 1920x1080 \
	 ${file/MTS/avi}
done