Backport of "v4l2videodec: set frame duration according to framerate" into 1.20
Backport of !1953 (merged) "v4l2videodec: set frame duration according to framerate".
Commits:
- b962126b v4l2videodec: set frame duration according to framerate
Backport of !1953 (merged) "v4l2videodec: set frame duration according to framerate".
Commits: