v4l2r is used at run time in 2 crates (of which 1 optionally).

Number of dependers v4l2r version Downloads/month
1 0.0.5 400
1 0.0.3 0
Depender (with downloads and own rev deps) v4l2r version
1.9K cros-codecs optional ^0.0.3
360 virtio-media ^0.0.5