gstreamer: Implement `Element::request_pad_simple()` only once
With < 1.20 it will use gst_element_get_request_pad() and otherwise
gst_element_request_pad_simple(). It's not marked as deprecated in
either case.
Fixes #358 (closed)
Due to an influx of spam, we have had to impose restrictions on new accounts. Please see this wiki page for instructions on how to get full permissions. Sorry for the inconvenience.
With < 1.20 it will use gst_element_get_request_pad() and otherwise
gst_element_request_pad_simple(). It's not marked as deprecated in
either case.
Fixes #358 (closed)