Copy and rename videos from a directory

copy_rename_videos.sh

# #!/bin/bash
#
# Copy and Rename Videos
# Created by : Ralph Crisostomo - 2016/09/10
#
# ./copy_rename_videos.sh /source/dir /destination/dir
#

SOURCE_DIR="$1"
VIDEO_DIR="$2"
COUNTER=0000

find -E "$SOURCE_DIR" -iregex '.*\.(mts|mov|mp4|mkv)' | while read -r LINE
  do
    COUNTER=$[$COUNTER +1]
    EXT="${LINE##*.}"
    EXT=$(echo $EXT | tr "[:upper:]" "[:lower:]")
    NEW_FILE=$(printf "%05d.$EXT\n" $COUNTER)
    cp -v "$LINE" "$VIDEO_DIR/$NEW_FILE"
  done