Может кому встречалась такая проблема?
GStreamer-CRITICAL **: gst_element_set_state: assertion `GST_IS_ELEMENT (element)' failed
GStreamer-CRITICAL **: gst_element_get_bus: assertion `GST_IS_ELEMENT (element)' failed
GStreamer-CRITICAL **: gst_bus_pop: assertion `GST_IS_BUS (bus)' failed
GStreamer-CRITICAL **: gst_object_unref: assertion `object != NULL' failed