pavolume.sh

#!/bin/bash

# finds the active sink for pulse audio and increments the volume. useful when you have multiple audio outputs and have a key bound to vol-up and down

active_sink=`pacmd list-sinks |awk '/* index:/{print $3}'`
osd='yes'
inc=5

function volUp {

        pactl set-sink-volume ${active_sink} -- +${inc}%
        curVol=`pacmd list-sinks |grep -A 15 'index: '${active_sink}'' |awk '/volume: 0:/{ print $3}'|sed s/.$//`
        if [ ${osd} = 'yes' ]
        then
                qdbus org.kde.kded /modules/kosd showVolume ${curVol} 0
        fi

}

function volDown {

        pactl set-sink-volume ${active_sink} -- -${inc}%
        curVol=`pacmd list-sinks |grep -A 15 'index: '${active_sink}'' |awk '/volume: 0:/{ print $3}'|sed s/.$//`
        if [ ${osd} = 'yes' ]
        then
                qdbus org.kde.kded /modules/kosd showVolume ${curVol} 0
        fi

}

function volMute {

        case "$1" in
                mute)
                        pactl set-sink-mute ${active_sink} 1
                        curVol=0
                        status=1
                ;;
                unmute)
                        pactl set-sink-mute ${active_sink} 0
                        curVol=`pacmd list-sinks |grep -A 15 'index: '${active_sink}'' |awk '/volume: 0:/{ print $3}'|sed s/.$//`
                        status=0
                ;;
        esac

        if [ ${osd} = 'yes' ]
        then
                qdbus org.kde.kded /modules/kosd showVolume ${curVol} ${status}
        fi

}

function volMuteStatus {

        curStatus=`pacmd list-sinks |grep -A 15 'index: '${active_sink}'' |awk '/muted/{ print $2}'`

        if [ ${curStatus} = 'yes' ]
        then
                volMute unmute
        else
                volMute mute
        fi

}

case "$1" in
        --up)
                volUp
        ;;
        --down)
                volDown
        ;;
        --togmute)
                volMuteStatus
        ;;
        --mute)
                volMute mute
        ;;
        --unmute)
                volMute unmute
        ;;
esac