<!DOCTYPE node PUBLIC "-//freedesktop//DTD D-BUS Object Introspection 1.0//EN" "http://www.freedesktop.org/standards/dbus/1.0/introspect.dtd"> <node name="/Stream_Engine"> <interface name="org.freedesktop.Telepathy.StreamEngine"> <method name="SetOutputVolume"> <arg direction="in" type="o" name="channel_path" /> <arg direction="in" type="u" name="stream_id" /> <arg direction="in" type="u" name="volume" /> </method> <method name="MuteInput"> <arg direction="in" type="o" name="channel_path" /> <arg direction="in" type="u" name="stream_id" /> <arg direction="in" type="b" name="mute_state" /> </method> <method name="MuteOutput"> <arg direction="in" type="o" name="channel_path" /> <arg direction="in" type="u" name="stream_id" /> <arg direction="in" type="b" name="mute_state" /> </method> <method name="SetOutputWindow"> <arg direction="in" type="o" name="channel_path" /> <arg direction="in" type="u" name="stream_id" /> <arg direction="in" type="u" name="window" /> </method> <method name="AddPreviewWindow"> <arg direction="in" type="u" name="window" /> </method> <method name="RemovePreviewWindow"> <arg direction="in" type="u" name="window" /> </method> <signal name="Receiving"> <arg type="o" name="channel_path" /> <arg type="u" name="stream_id" /> <arg type="b" name="state" /> </signal> <signal name="StreamStateChanged"> <arg type="o" name="channel_path" /> <arg type="u" name="stream_id" /> <arg type="u" name="state" /> <arg type="u" name="direction" /> </signal> <method name="Shutdown"> </method> </interface> </node>