RB.PlayerGstTee::tee-pre-remove

def callback(player_gst_tee, tee, user_param1, ...)

The 'tee-pre-remove' signal is emitted immediately before the element is unlinked and removed from the pipeline

player_gst_tee :

instance of RB.PlayerGstTee that is emitting the signal

tee :

the element which is about to be removed

user_param1 :

first user parameter (if any) specified with the connect() method

... :

additional user parameters (if any)