#!/bin/bash

if [ "$#" -ne 3 ]; then
  echo "USAGE: $0 FILE START DURATION"
fi

fullpath="$1"
dir=`dirname $fullpath`
filename=`basename $fullpath`
extension="${filename##*.}"
filename="${filename%.*}"
outfile="$dir/$filename""Cut.$extension"

echo "$outfile"

ffmpeg -y -ss "$2" -t "$3" -i "$fullpath" "$outfile"