(xplayer:13555): GStreamer-CRITICAL **: gst_tag_list_get_string_index: assertion 'GST_IS_TAG_LIST (list)' failed
** Message: Missing plugin: gstreamer|1.0|xplayer|H.264 (Main Profile) decoder|decoder-video/x-h264, level=(string)5, profile=(string)main, max-input-size=(int)539764 (H.264 (Main Profile) decoder)
/usr/lib/python3/dist-packages/sessioninstaller/core.py:47: PyGIWarning: Gst was imported without specifying a version first. Use gi.require_version('Gst', '1.0') before import to ensure that the right version gets loaded.