https://bugs.winehq.org/show_bug.cgi?id=47755
--- Comment #9 from Zebediah Figura z.figura12@gmail.com --- Do you have a libgstvideo-1.0.so on your system, presumably in /usr/lib/x86_64-linux-gnu/ or similar?
I've never seen this kind of error before; I don't know how pkg-config can succeed but the libraries actually be missing.