[Level 3] Control Audio Device.
My laptop will always beep on while boot, and I cannot use the command "xset -b" to turn it off. On community friend( evereasy ) told me that I can use the command "audioctl" to control it. Then I wrote a sample script for it. #!/usr/bin/bash showUsage() { cat < <EOF Usage: $0 device [display] $0 device control value Ex. $0 $sSampleDevice $0 $sSampleDevice beep 0 Device: `listDevice | sed -e 's/^/ /'` Control($sSampleDevice): `showControl $sSampleDevice | awk '{print($2)}' | tail +1 | sed -e 's/^/ /'` EOF } listDevice() { #echo "audioctl list-devices ..." audioctl list-devices } showDevice() { #echo "audioctl show-devices ..." sDevice=$1 audioctl show-device -v -d $sDevice } showControl() { #echo "audioctl show-control ..." sDevice=$1 audioctl show-control -v -d $sDevice } alias audioctl='/usr/bin/audioctl' sSampleDevice=`listDevi...