The caps_internal field has moved without major bump and direct
access causes crashes, found when testing 3.1
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit d0ee2e3ae6a7b58363b5e1ae518b242d0666f82b)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>