This code is not correct for git master
Reviewed-by: Stefano Sabatini <stefasab@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 2bd99564540a365d5b80d9aad6c19264b15955af)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>