The PulseAudio client library reads configuration directives from
a configuration file on startup. If the per-user file
~/.config/pulse/client.conf exists, it is used, otherwise the system
configuration file /usr/local/etc/pulse/client.conf is used. In
addition to those main files, configuration directives can also be put in
files under directories ~/.config/pulse/client.conf.d/ and
/usr/local/etc/pulse/client.conf.d/. Those files have to have the
.conf file name extension, but otherwise the file names can be chosen
freely. The files under client.conf.d are processed in alphabetical order.
In case the same option is set in multiple files, the last file to set an
option overrides earlier files. The main client.conf file is processed
first, so options set in files under client.conf.d override the main
file.
The configuration file is a simple collection of variable
declarations. If the configuration file parser encounters either ; or # it
ignores the rest of the line until its end.
For the settings that take a boolean argument the values
true, yes, on and 1 are equivalent, resp.
false, no, off, 0.