Backport of "appsrc: Clarify buffer ref semantics in signals" into 1.20
Backport of !2110 (merged) "appsrc: Clarify buffer ref semantics in signals".
Commits:
- bfe43121 appsrc: Clarify buffer ref semantics in signals
Backport of !2110 (merged) "appsrc: Clarify buffer ref semantics in signals".
Commits: