#!/bin/bash

if [ "$#" -ne 3 ]; then
  echo "USAGE: $0 FILE START END"
  exit 1  
fi

cutFile="$(cutVideo "$1" "$2" "$3")"
echo "cutFile=$cutFile"
status=$?

if [ $status -eq 0 ]; then
  echo "$(shrinkVideo "$cutFile")"
  status=$?
  if [ $status -eq 0 ]; then
    rm "$cutFile"
  fi
fi