[PATCH 1/5] gnu: Add libmp4v2. Take a look at the included XXX note I wrote.
[PATCH 2/5] gnu: Add tidy-html. [PATCH 3/5] gnu: Add libsmf. [PATCH 4/5] gnu: libextractor: Add dependencies. Add the 3 missing dependencies. [PATCH 5/5] gnu: libextractor: Move .a files to output "static". Size justifies moving the .a files. If not, feel free to skip this patch.