bucket_video_by_resolution

#!/usr/bin/env bash

die() { printf %s "${@+$@$'\n'}" 1>&2 ; exit 1 ; }
see() ( { set -x; } 2>/dev/null ; "$@" )

mvtovidres() {
   [[ -f "$1" ]] || return
   local res ; res="$(2>/dev/null ffprobe -v error -select_streams v:0 -show_entries stream=width,height -of csv=s=x:p=0 "$1")"  # https://stackoverflow.com/a/27831698
   [[ "$res" ]] || return
   # echo "$res"
   case "$res" in  # give standard names to "TV resolutions"
      1920x1080 ) res="@1080p" ;;
      1280x720  ) res="@720p"  ;;
      esac
   # echo "$res"

   local dn="./$res/"
   # echo "$dn"
   # echo "${1}"
   # echo "${1#"${dn@E}"}"
   [[ "${1#"${dn@E}"}" != "${1}" ]] && return  # if file already located in target dir $dn

   [[ -d "$res" ]] || mkdir -- "$dn"
   [[ -d "$res" ]] && see mv -- "$1" "$dn"
   }


# https://stackoverflow.com/a/26349346  variant of  https://stackoverflow.com/a/8489394
find . -maxdepth 1 -type f \( -iname '*.mp4' -o -iname '*.webm' -o -iname '*.flv' \) -print0 | while IFS= read -r -d '' file; do mvtovidres "$file" ; done
# NONRECURSIVE!!!