implement mp4 file type faking

diff --git a/cgilite b/cgilite
index ec06ef45d19a1a76462e5f871e0c40ce6c5b4f4e..b7003c3323ad0881d744f491c77e2de234545a7c 160000 (submodule)
--- a/cgilite
+++ b/cgilite
@@ -1 +1 @@
-Subproject commit ec06ef45d19a1a76462e5f871e0c40ce6c5b4f4e
+Subproject commit b7003c3323ad0881d744f491c77e2de234545a7c