Create a new poll object that can be used for scheduling cancellable timeouts.
A timeout is performed with Poll.wait. Multiple timeouts can be performed from different threads.
Free-function: gst_poll_free
a new gstreamer.Poll, or NULL in case of an error. Free with Poll.free.
ConstructionException GTK+ fails to create the object.
Create a new poll object that can be used for scheduling cancellable timeouts.
A timeout is performed with Poll.wait. Multiple timeouts can be performed from different threads.
Free-function: gst_poll_free