Created attachment 545950 [details] fixed ebuild ./configure needs --enable-libjack for USE=jack, otherwise the indev/outdev are not enabled. Fixed ebuild attached.
The bug has been closed via the following commit(s): https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=e17d2c1bc69258e3e844c11d4eba1544a20982a4 commit e17d2c1bc69258e3e844c11d4eba1544a20982a4 Author: Craig Andrews <candrews@gentoo.org> AuthorDate: 2018-11-13 02:27:03 +0000 Commit: Craig Andrews <candrews@gentoo.org> CommitDate: 2018-11-26 14:13:42 +0000 media-video/ffmpeg: fix building with USE="jack" Closes: https://bugs.gentoo.org/665254 Package-Manager: Portage-2.3.51, Repoman-2.3.12 Signed-off-by: Craig Andrews <candrews@gentoo.org> media-video/ffmpeg/ffmpeg-4.0.3.ebuild | 4 ++-- media-video/ffmpeg/ffmpeg-4.1.ebuild | 4 ++-- media-video/ffmpeg/ffmpeg-9999.ebuild | 4 ++-- 3 files changed, 6 insertions(+), 6 deletions(-)