Constructs a new query object for querying the buffering status of a stream.
Free-function: gst_query_unref()
the default #GstFormat for the new query
Return: a new #GstQuery
ConstructionException GTK+ fails to create the object.
See Implementation
Constructs a new query object for querying the buffering status of a stream.
Free-function: gst_query_unref()