living just the directories
-rw-r--r-- 52 .gitignore
drwxr-xr-x - interface
drwxr-xr-x - src_FIX
drwxr-xr-x - src_FLP
drwxr-xr-x - src_SigProc_FIX
drwxr-xr-x - src_SigProc_FLP
drwxr-xr-x - src_common
drwxr-xr-x - test_silk_dec
drwxr-xr-x - test_silk_enc