For Samsung TVs and Soundbars
Use Samsung_SoundBar.sh to control your HW-Q900A Soundbar:
Samsung_SoundBar.sh -n [ip] -a -s -w -m -u -h -l -g -i [ hdmi1 | hdmi2 | arc | wifi | bt ] -v [volume]
OPTIONS:
-n IP address of soundbar
-a Show Soundbar setup
-s Get Source
-i Set Source [hdmi1 | hdmi2 | arc | wifi | bt]
-w Get Subwoofer volume level
-m Mute
-u unMute
-g Get Volume
-v Set Volume
-h Increase volume by one (higher)
-l Decrease volume by one (lower)