#!/bin/bash

pictureDir=$1
framerate=25

if [[ "$2" -ne "" ]]; then
	framerate=$2
fi


# make symlinks
pushd $pictureDir > /dev/null

j=0
for i in `ls *.JPG`; do
	ln -nfs $i $j.jpg
	j=$((j+1))
done

popd > /dev/null

# make movie
avconv -threads 4 -r $framerate -i $pictureDir/%d.jpg -s 2560x1920 -pre libx264-slower -qp 15 -r $framerate ${pictureDir}-${framerate}.mkv