Created attachment 221490 [details] mlt-gtk.patch The GDK module of MLT only used gdk-pixbuf-2.0, not gtk2. (That's why it has replaced the deprecated gtk2 module.)
Committed. Thank you very much :)
A commit references this bug: Author: tcberner Date: Tue Jan 12 14:55:21 UTC 2021 New revision: 561340 URL: https://svnweb.freebsd.org/changeset/ports/561340 Log: multimedia/mlt: remove bogus gtk2 dependency PR: 252607 Submitted by: Greg V <greg@unrelenting.technology> Changes: head/multimedia/mlt/Makefile