CoreVideo is used at run time in 9 crates (of which 6 optionally). It is a direct run-time dependency in 7 crates. It's used only as a dev dependency in 1 crate.

Depender (with downloads and own rev deps) CoreVideo version
230 6 core-media ^0.4
200 2 media-base ^0.4
200 1 media-device ^0.4
150 2 av-foundation ^0.4
2 x-media ^0.4
video-capture ^0.4
650 5 core-graphics2 dev ^0.4
screen-capture-kit dev ^0.4