[PATCH v3 0/7] MR3636: winegstreamer: Implement wg_muxer.

[Ziqing Hui (＠zhui)]

Since 1.20, gst_element_request_pad_simple is available and
gst_element_get_request_pad is marked as deprecated.

--
  v3: winegstreamer: Add enum wg_container_type.
 
https://gitlab.winehq.org/wine/wine/-/merge_requests/3636