Turn autoaudiomixer into a bin.
Turn autoaudiomixer into a bin.

This allows us to add our sub mixer that we are proxing (not sure if
GstChildProxy can be used in Python) so that state changes to the parent
propagates nicely.

bencevans/mopidy,SuperStarPL/mopidy,bacontext/mopidy,jmarsik/mopidy,kingosticks/mopidy,tkem/mopidy,jcass77/mopidy,ZenithDK/mopidy,woutervanwijk/mopidy,quartz55/mopidy,liamw9534/mopidy,quartz55/mopidy,mokieyue/mopidy,SuperStarPL/mopidy,mopidy/mopidy,diandiankan/mopidy,vrs01/mopidy,vrs01/mopidy,liamw9534/mopidy,glogiotatidis/mopidy,jmarsik/mopidy,swak/mopidy,kingosticks/mopidy,jodal/mopidy,jcass77/mopidy,hkariti/mopidy,dbrgn/mopidy,dbrgn/mopidy,pacificIT/mopidy,swak/mopidy,pacificIT/mopidy,jmarsik/mopidy,tkem/mopidy,adamcik/mopidy,bencevans/mopidy,ali/mopidy,vrs01/mopidy,mopidy/mopidy,priestd09/mopidy,dbrgn/mopidy,bacontext/mopidy,jmarsik/mopidy,quartz55/mopidy,adamcik/mopidy,tkem/mopidy,abarisain/mopidy,swak/mopidy,ali/mopidy,rawdlite/mopidy,rawdlite/mopidy,quartz55/mopidy,woutervanwijk/mopidy,hkariti/mopidy,jodal/mopidy,rawdlite/mopidy,SuperStarPL/mopidy,diandiankan/mopidy,ZenithDK/mopidy,abarisain/mopidy,SuperStarPL/mopidy,kingosticks/mopidy,swak/mopidy,pacificIT/mopidy,glogiotatidis/mopidy,hkariti/mopidy,vrs01/mopidy,pacificIT/mopidy,mokieyue/mopidy,adamcik/mopidy,bacontext/mopidy,priestd09/mopidy,mokieyue/mopidy,diandiankan/mopidy,jodal/mopidy,rawdlite/mopidy,bacontext/mopidy,ali/mopidy,bencevans/mopidy,mopidy/mopidy,diandiankan/mopidy,priestd09/mopidy,ZenithDK/mopidy,tkem/mopidy,ZenithDK/mopidy,dbrgn/mopidy,bencevans/mopidy,hkariti/mopidy,glogiotatidis/mopidy,ali/mopidy,jcass77/mopidy,glogiotatidis/mopidy,mokieyue/mopidy