The default configuration file used on Ubuntu Touch is
touch.pa. This file is located in the
/etc/pulse directory on your device and it will need adjustment in order for sound to function properly. Extract the file and copy it to the
ubuntu directory you created in your device repo (see Overlay file method).
Locate the line:
load-module module-droid-discover voice_virtual_stream=true
and replace it with this:
load-module module-droid-discover rate=48000 quirks=+unload_call_exit
At the end of the file, append this:
### Automatically load the audioflinger glue
touch.pa file now needs to be included in your build. Follow the overlay file method corresponding to your Halium version.