what propose is gst_object_sink and gst_object_ref_sink functions mainly ? I don't undertand what is mean as "float state"?

[zhang007z]

what propose is gst_object_sink and gst_object_ref_sink functions mainly ? I
don't undertand what is mean as "float state"?

if anybody have any idea for me, please spend you time for answering my
issue,thank you in advance very much.



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