Gentoo Packages

Warning: USE flag 'ffmpeg' used by media-gfx/blender but has no description in metadata.xml, use.local.desc or use.desc
Warning: USE flag 'ffmpeg' used by media-libs/opencv but has no description in metadata.xml, use.local.desc or use.desc
Warning: USE flag 'ffmpeg' used by media-plugins/gst-plugins-meta but has no description in metadata.xml, use.local.desc or use.desc
Warning: USE flag 'ffmpeg' used by media-video/vlc but has no description in metadata.xml, use.local.desc or use.desc

Package	Local Description (use.local.desc)	Metadata Description (metadata.xml)
media-gfx/blender	-	-
media-libs/opencv	-	-
media-plugins/gst-plugins-meta	-	-
media-video/vlc	-	-

USE Flag: ffmpeg