frame flag the frame will still be added to the list, but using the UnknownFrame type
rather than the canonical type. At the moment, on systems with a build in zlib, this
should only happen for the (very rare) encrypted frames.
BUG:161721
CCMAIL:taglib-devel@kde.org
git-svn-id: svn://anonsvn.kde.org/home/kde/trunk/kdesupport/taglib@805637 283d02a7-25f6-0310-bc7c-ecb5cbfe19da