#/usr/bin/bash

# this is used in a regex for grep, so escape special chars ( periods ) 
MON_SRC=analog-stereo\.monitor

if [[ -z ${1} ]]; then
	echo -e "\nError: Missing output filename\nUsage: $(basename ${0}) filename.wav\n"
	exit 1
else
	PA_DEV=$(pacmd list-sources | grep ${MON_SRC} | perl -ne 'print $1 if /\<(.*)\>/')
	echo "Recording from ${PA_DEV} to ${1}"
	parecord -v -d ${PA_DEV} ${1}
fi