#!/bin/sh

volume (){
	vol=$(pamixer --get-volume-human)
	mic_vol=$(pamixer --default-source --get-volume-human)
	echo "{\"speaker\": \"${vol^}\", \"mic\": \"${mic_vol^}\"}"
}

volume
pw-mon --color=never | grep --line-buffered "changed" | while read -r line; do
	volume
done