e8e12db5f4
plugin_init() will not get called if element/feature registration happens manually, such as when using linking only specific plugin features with gstreamer-full. That is possible when plugins contain static features. Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/9496>
* What is UDP src/sink? It is a set of element to transfer data using UDP, nothing more, nothing less. Its main purpose is to be used in conjunction with RTP but they are kept as separate elements because we can.