new_element thread 0.9.2 GtkObject::user_data fakesrc fakesrc 0.9.2 src fakesink.sink GstFakeSrc::num_sources 1 GtkObject::user_data fakesink fakesink 0.9.2 sink fakesrc.src GtkObject::user_data bin2 bin 0.9.2 GtkObject::user_data fakesrc fakesrc 0.9.2 src fakesink.sink GstFakeSrc::num_sources 1 GtkObject::user_data fakesink fakesink 0.9.2 sink fakesrc.src GtkObject::user_data