Re: [PATCH v4 0/5] MR6783: winegstreamer: Fix memory/resource leaks in media sources.

[Conor McCarthy (＠cmccarthy)]

Changed to delay stream object creation until `Start()`, and also release stream references to the source on `Shutdown()`.

-- 
https://gitlab.winehq.org/wine/wine/-/merge_requests/6783#note_87010