<!DOCTYPE node PUBLIC "-//freedesktop//DTD D-BUS Object Introspection 1.0//EN" "http://www.freedesktop.org/standards/dbus/1.0/introspect.dtd"> <node name="/com/canonical/indicators/sound"> <interface name="com.canonical.indicators.sound"> <method name = "BlacklistMediaPlayer"> <annotation name="org.freedesktop.DBus.GLib.Async" value="true"/> <arg type='s' name='player_desktop_name' direction="in"/> <arg type='b' name='blacklist' direction="in"/> <arg type='b' name='result' direction="out"/> </method> <method name = "IsBlacklisted"> <annotation name="org.freedesktop.DBus.GLib.Async" value="true"/> <arg type='s' name='player_desktop_name' direction="in"/> <arg type='b' name='result' direction="out"/> </method> <method name = "GetSoundState"> <annotation name="org.freedesktop.DBus.GLib.Async" value="true"/> <arg type='i' name='current_state' direction="out"/> </method> <signal name="SoundStateUpdate"> <arg name="new_state" type="i" direction="out"/> </signal> </interface> </node>