Adds video background scripts

bin/.bin/background

@@ -0,0 +1,110 @@
+#!/usr/bin/env bash
+
+NOTIFY="FALSE"
+# The download script will append an extention
+file="/tmp/background"
+
+function notification(){
+	notify-send "$( jq -r '.name' /tmp/backgroundinfo.json)"
+}
+
+function get_random_earth_slug(){
+	curl -s "https://earthview.withgoogle.com/" | hq 'a.intro__explore' attr href
+}
+
+function download_earth_image(){
+	local slug=$(get_random_earth_slug)
+	file="$file.jpg"
+	curl -s "https://earthview.withgoogle.com/_api${slug}.json" > /tmp/backgroundinfo.json
+	image=$( jq -r '.photoUrl' /tmp/backgroundinfo.json )
+	curl -s -o "$file" "$image"
+}
+
+function get_film_image(){
+	videoFolder="$HOME/Videos/wallpaper-candidates/"
+	file="$file.png"
+	args=()
+	while [[ "$1" == "--"* ]]; do
+		case "$1" in
+			"--effect")
+				args+=("--effect")
+				shift
+				;;
+			*)
+				echo "Unknown option $1"
+				shift
+		esac
+	done
+
+	if [ -f "$1" ]; then
+		randomVideoFrame -o "$file" "$1"
+	else
+		if [ -d "$1" ]; then
+			videoFolder="$1"
+		elif [ -d "${videoFolder}$1" ]; then
+			videoFolder="${videoFolder}$1"
+		fi
+		find -L "$videoFolder" -type f \( -name "*.mp4" -o -name "*.mkv" -o -name "*.avi" \) | multigrep "$@"| shuf | head -n 1 | xargs randomVideoFrame "${args[@]}" -o "$file"
+	fi
+}
+
+function set_background(){
+	if command -v nitrogen > /dev/null; then
+		nitrogen --set-zoom-fill "$file"
+	elif command -v nitrogen > /dev/null; then
+		feh --bg-fill "$file"
+	else
+		echo "No wallpaper tools found"
+	fi
+	if [ "$NOTIFY" == "TRUE" ]; then
+		notification
+	fi
+}
+function rand(){
+	case "$( seq 1 2 | shuf | head -n 1)" in
+		"1")
+			download_earth_image
+			set_background
+			;;
+		"2")
+			get_film_image
+			set_background
+			;;
+	esac
+}
+
+while [ -n "$1" ]; do
+	case "$1" in
+		"--notify")
+			NOTIFY="TRUE"
+			shift
+			;;
+		"--only-notify")
+			notification
+			shift
+			exit 0
+			;;
+		"--earth")
+			download_earth_image
+			set_background
+			shift
+			exit 0
+			;;
+		"--film")
+			shift
+			get_film_image "$@"
+			set_background
+			exit 0
+			;;
+		"--random")
+			rand
+			exit 0
+			;;
+		*)
+			echo "Hopefully don't get here"
+			shift
+			exit 1
+	esac
+done
+
+set_image

bin/.bin/randomVideoFrame

@@ -0,0 +1,84 @@
+#!/usr/bin/env bash
+
+# Largely taken from here: https://gitlab.com/uoou/dotfiles/-/blob/master/stow/bin/home/drew/bin/movwp_halftone
+# However, changed to have options and to remove credits (hopefully)
+
+output="/tmp/frame.png"
+file=""
+EFFECT="FALSE"
+
+while [ -n "$1" ]; do
+	case "$1" in 
+		"-o"|"--output")
+			output="$2"
+			shift
+			shift
+			;;
+		"--effect")
+			EFFECT="TRUE"
+			shift
+			;;
+		*)
+			if [ -z "$file" ]; then
+				file="$1"
+				shift
+			else
+				echo "Too many arguments"
+				exit 1
+			fi
+			;;
+	esac
+done
+
+if [ -z "$file" ]; then
+	echo "You need to specify a file"
+	exit 1
+fi
+
+if [ ! -f "$file" ]; then
+	echo "$file is not a file"
+	exit 1
+fi
+
+output="${output%.png}.png"
+
+# Uses ffmpeg to get the duration
+duration=$(ffmpeg -i "$file" 2>&1 | grep Duration | awk '{print $2}' | tr -d ,)
+seconds=$(echo "$duration" | awk -F: '{ print ($1 * 3600) + ($2 * 60) + $3 }')
+seconds=${seconds%.*}
+if [ "$seconds" -le 0 ];then
+	echo "Doesn't appear to be a video"
+	exit 1
+fi
+
+if [[ "$seconds" -gt $(( 50 * 60 )) ]]; then
+	# If the video is more than 50 minutes log, assume it is a film and ignore 5 minutes at the end (credits)
+	seconds="$(($seconds - 300 ))"
+elif [[ "$seconds" -gt $(( 10 * 60 )) ]]; then
+	# If the video is more than 10 minutes log, assume it is a tv episode and ignore 1 minute at the end (credits)
+	seconds="$(($seconds - 60 ))"
+fi
+
+randpoint=$((1 + RANDOM % "$seconds"))
+if [ "$EFFECT" == "TRUE" ]; then
+	echo "I lastly get here"
+	ffmpeg -ss "$randpoint" -i "$file" -vf hue=h=310:s=2.8:b=3,eq=contrast=4 -vframes 1 "$output" -y >> /dev/null 2>&1 &&
+	convert "$output"  \
+		-set option:distort:viewport '%wx%h+0+0' \
+		-colorspace CMYK -separate null: \
+		\( -size 3x3 xc: \( +clone -negate \) \
+		+append \( +clone -negate \) -append \) \
+		-virtual-pixel tile -filter gaussian \
+		\( +clone -distort SRT 60 \) +swap \
+		\( +clone -distort SRT 30 \) +swap \
+		\( +clone -distort SRT 45 \) +swap \
+		\( +clone -fill black -colorize 100 -distort SRT 0 \)  +swap +delete \
+		-compose Overlay -layers composite \
+		-set colorspace CMYK -combine -colorspace RGB \
+		"$output" &&
+		convert "$output"  \
+		-virtual-pixel edge -channel M -fx "p[-5,-1]" \
+		"$output"
+else
+	ffmpeg -ss "$randpoint" -i "$file" -vframes 1 "$output" -y >> /dev/null 2>&1
+fi