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

Number of dependers v4l2r version Downloads/month
1 0.0.5 500
1 0.0.3 0
Depender (with downloads and own rev deps) v4l2r version
550 virtio-media ^0.0.5
1.8K cros-codecs optional ^0.0.3