Backport of "oggdemux: vp8: Push headers downstream and detect keyframe packets" into 1.22
Backport of !4725 (merged) "oggdemux: vp8: Push headers downstream and detect keyframe packets".
Todo:
-
Needs manual intervention, cherry-picking failed!
Commits:
- a7b09098 oggdemux: vp8: Detect keyframe packets
Edited by Philippe Normand