Backport of "decklinkvideosink: fix auto format detection" into 1.18
Backport of !1994 (merged) "decklinkvideosink: fix auto format detection".
Commits:
- 180ab837 decklink: Fixed decklinkvideosink auto format detection
Backport of !1994 (merged) "decklinkvideosink: fix auto format detection".
Commits: