#!/bin/sh
# http://wjd.nu/notes/2012#mencoder-canon-mjpeg
# $ mencoder -oac copy -ovc x264 -o ${input%.avi}-h264.avi $input
# ... or, if you need it rotated clockwise:
# $ mencoder -oac copy -ovc x264 -vf rotate=1 -o ${input%.avi}-h264.avi $input

if test "$1" = -1 || test "$1" = -2 || test "$3" = -3; then
	opts="-vf rotate=`echo $1 | sed -e 's/-//'`"
	shift
	echo "Adding option: $opts"
fi

for input in "$@"; do
	output=`echo "$input" | sed -e 's/\.[^./]*$//'`-h264.avi
	echo
	echo $input '->' $output
	echo
	if test -f "$output"; then
		echo 'EXISTS ALREADY! Skipping...'
		echo
	else
		mencoder -oac copy -ovc x264 $opts -o "$output" "$input"
	fi
done