(PlayerGST2.py:15688): GStreamer-CRITICAL **: gst_query_get_structure: assertion `GST_IS_QUERY (query)' failed
(PlayerGST2.py:15688): GStreamer-CRITICAL **: gst_structure_id_get_value: assertion `structure != NULL' failed
sys:1: Warning: g_value_get_boolean: assertion `G_VALUE_HOLDS_BOOLEAN (value)' failed
(PlayerGST2.py:15688): GStreamer-CRITICAL **: gst_structure_id_get_value: assertion `structure != NULL' failed
sys:1: Warning: g_value_get_uint64: assertion `G_VALUE_HOLDS_UINT64 (value)' failed
(PlayerGST2.py:15688): GStreamer-CRITICAL **: gst_structure_id_get_value: assertion `structure != NULL' failed
sys:1: Warning: invalid unclassed pointer in cast to `GstMiniObject'
(PlayerGST2.py:15688): GStreamer-CRITICAL **: gst_mini_object_unref: assertion `mini_object->refcount > 0' failed
(PlayerGST2.py:15688): GStreamer-CRITICAL **: gst_query_get_structure: assertion `GST_IS_QUERY (query)' failed
(PlayerGST2.py:15688): GStreamer-CRITICAL **: gst_structure_id_get_value: assertion `structure != NULL' failed
PlayerGST2.py:125: Warning: g_value_get_int64: assertion `G_VALUE_HOLDS_INT64 (value)' failed