Changelog for 0.7.0 says "ffmpeg: updated to support new library versions".
Created attachment 177376 [details] v0 10.3 amd64 + ffmpeg 2.8 build log: http://sprunge.us/HgJE
A commit references this bug: Author: jbeich Date: Sun Dec 11 18:46:19 UTC 2016 New revision: 428374 URL: https://svnweb.freebsd.org/changeset/ports/428374 Log: audio/deadbeef: switch to non-obsolete ffmpeg PR: 214821 Approved by: maintainer timeout (2 weeks) Changes: head/audio/deadbeef/Makefile