Get a sorted list of your movies

movieList.sh

#!/bin/bash

VIDEO_FOLDER=(
  /PATH/TO/MOVIE1
  /PATH/TO/MOVIE2
)
VIDEO_EXTENTION=(avi mkv mpg mpeg)

OUTPUT='movie_list.txt'
OUTPUT_TEMP=${OUTPUT}.temp


`>$OUTPUT_TEMP`

for folder in "${VIDEO_FOLDER[@]}"
do
  if [ -d $folder ]; then
      for ext in "${VIDEO_EXTENTION[@]}"
      do
        find $folder -iname "*.$ext" >> $OUTPUT_TEMP
      done
  fi
done

`cat $OUTPUT_TEMP | awk -F "/" '{print $NF;}' | sort | uniq > $OUTPUT`
`rm $OUTPUT_TEMP`