cmdsp

#!/usr/bin/env bash
camera=$(v4l2-ctl --list-devices | \
 sed -e 's/\t//g' -e 's/ (.*$//g' | \
 tr -d '\n' | \
 sed -e 's|\(/dev/.....[0-9]\)| (\1)\n|g' | \
 rofi -dmenu -no-custom | \
 grep -o '/dev/......')
if [ -n "$camera" ]; then
	mpv --profile=low-latency \
		--untimed \
		--vf=hflip \
		"av://v4l2:$camera" || \
	notify-send -a cmdsp "Cannot play webcam" "$camera" -i none &
fi