guess two len bytes for all H264 Profiles when Level is lower 3.0
-rw-r--r-- 34 AUTHORS
-rw-r--r-- 0 ChangeLog
-rw-r--r-- 42 Makefile.am
-rw-r--r-- 4160 configure.ac
drwxr-xr-x - m4
drwxr-xr-x - src