This is initial preset file, currently with only one profile
for realtime encoding.
Signed-off-by: Oleksij Rempel (Alexey Fisher) <bug-track@fisher-privat.net>
Add some guards and fat warnings to the header files with still unstable
API, so people who just look at the installed headers know that it
actually is unstable API.
Merging previous commit into current codebase.
