if (( $# !=2 )); then
    echo "input folder and output folder needed without trailing slash"
    exit 1

fi

timestamp=$(date +%s)
mkdir -p "log"

shopt -s globstar
for f in $1/**; do
#echo "$f"

 if test -f "$f"; then
  fName="$(basename -- ${f})"
  fDir="$(dirname -- ${f})"
  #fSrc="$1/${f}"
  fDst="$2/${fDir}"
  targetFl="$2/${f}"
  if [[ ! -d $fDst ]]; then
    echo "${f}" >> log/err-dir-"${timestamp}".list
  fi
   if [ "${fName: -4}" == ".wmv" ]; then
    #mkdir -p -- "$fDst" || echo "${f}" >> log/er-mkdir-"${timestamp}".list
    #cp "$f" "$fDst" || echo "${f}" >> log/er-cp-"${timestamp}".list
    mkdir -p "${fDst}" && cp "${f}" $_ || echo "${f}" >> log/er-cp-"${timestamp}".list
    mv "${targetFl}"  "${targetFl}.webm" || echo "${f}" >> log/er-mv-"${timestamp}".list
    echo "${f}" >> log/wmv-"${timestamp}".list
   elif [ "${fName: -4}" == ".mp4" ]; then
    mkdir -p "${fDst}" && cp "${f}" $_ || echo "${f}" >> log/er-cp-"${timestamp}".list
    mv "${targetFl}"  "${targetFl}.webm" || echo "${f}" >> log/er-mv-"${timestamp}".list
    echo "${f}" >> log/mp4-"${timestamp}".list
   else
    mkdir -p "${fDst}" && cp "${f}" $_ || echo "${f}" >> log/er-cp-"${timestamp}".list
    echo "${f}" >> log/other-"${timestamp}".list
    #mkdir -p "${fDst}" && cp "${f}" $_
   fi

 fi

done

tree -J "$2" > tree-J-"${timestamp}".json