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The code comments explain what you need to know about PySide2 and D-Bus. GLib is a general-purpose utility library, which provides many useful data types, macros, type conversions, string utilities, file utilities, a main loop abstraction, and so on. The tutorials seen in the Basic and Playback sections are intended for Desktop platforms and, therefore, their main thread is allowed to block (using gst_bus_pop_filtered()) or relinquish control to a GLib main loop.On Android this would lead to the application being tagged as non-responsive and probably closed. Event Loop — Python 3.10.4 documentation We need to listen to these callbacks. If you want to wait for incoming DBus events, you have to run main loop. Typically you would use gst_bus_add_watch or gst_bus_add_signal_watch in this case. Unfortunately glib main loop and GSource/GPollFD was defined extremely inflexible way which prevents to use Glib API for waiting for events above more advanced low level mechanism (epoll/kevent) or even better above libevent2. Programming with gtkmm 4 - GNOME Qt for Python DBusIntegration - Qt Wiki And if you wanted to do more things at once, such as query for user input on files which are write-protected, that can still happen while other files are being deleted. QT 4.2 has Glib main loop integration, so KDE libs, dependent on QT can tie into Glib. 1608417 - DeprecationWarning: Importing dbus.glib to use the GLib main ... GLib Main Contexts - developer-old.gnome.org Bus - GStreamer GLib: The Main Event Loop; Mickey's DBus Introspection and Interaction Utility V2; Playing with D-Bus interface of Spotify for Linux by Fran Diéguez (from where I found dbus-send for the first . The following is a comparison of the two parsing methods. Android tutorial 2: A running pipeline - GStreamer Linux Applications - View topic - GTK vs select/poll . The Main Event Loop - NASA Infrared Telescope Facility The attr2 attribute value of node is value2. In the need-data callback, we add our read_data function as an idle handler to the main loop. Development/LHM LiMux/Main Loop - The Document Foundation Qt and Glib creates a Gtk::Application object, stored in a Glib::RefPtr smartpointer. My Issue was that I always was asked for user authorization when I tried to pair. Qt; QTBUG-69907; QProcess does not finish with glib event loop The main event loop manages all the available sources of events for GLib and GTK+ applications. Missing event loop understanding documentation · Issue #9 - GitHub