Convert to video HTML5

HTML5 Converter

#!/bin/bash
ffmpeg=/usr/local/bin/ffmpeg
for f in *.mp4
do
	echo "Converting $f into webm"
	$ffmpeg -i "$f" -b 1500k -vcodec libvpx -acodec libvorbis -ab 55000 -f webm -g 30 -s 1280x720 "$f".webm
	echo "Converting $f into ogv"
	$ffmpeg -i "$f" -b 1500k -vcodec libtheora -acodec libvorbis -ab 55000 -g 30 -s 1280x720 "$f".ogv
	echo "Converting $f into mp4"
	$ffmpeg -i "$f" -b 1500k -vcodec libx264 -vpre slow -vpre baseline -g 30 -s 1280x720 "$f".1280_720.mp4
done