pulseaudio определение состояний

#!/bin/bash
###Audioctl for Lenovo x1 Carbon
####Cheking audio output
if [ $1 == outmute ]; then
outmute=`pacmd dump |grep alsa_output.pci-0000_00_1b.0.analog-stereo|grep sink-mute|awk '{print$(3)}'`
if [ $outmute == yes ]; then
pactl set-sink-mute alsa_output.pci-0000_00_1b.0.analog-stereo 0;
else
pactl set-sink-mute alsa_output.pci-0000_00_1b.0.analog-stereo 1;
fi
fi
#####Checking audio input
if [ $1 == inmute ]; then
inmute=`pacmd dump |grep alsa_input.pci-0000_00_1b.0.analog-stereo|grep mute|awk '{print$(3)}'`
if [ $inmute == yes ]; then
pactl set-source-mute alsa_input.pci-0000_00_1b.0.analog-stereo 0;
else
pactl set-source-mute alsa_input.pci-0000_00_1b.0.analog-stereo 1;
fi
fi

amixer -D pulse sget Master
amixer -D pulse sset Master