Retrieves a pad from the element by name. This version only retrieves request pads. The pad should be released with gst_element_release_request_pad().
the name of the request GstPad to retrieve.
requested GstPad if found, otherwise NULL. Release after usage.
See Implementation
Retrieves a pad from the element by name. This version only retrieves request pads. The pad should be released with gst_element_release_request_pad().