Gentoo's Bugzilla –
Attachment 297937 Details for
Bug 397643dev-games/openscenegraph-3.0.1 with media-libs/xine-lib-1.2.0 - .../work/OpenSceneGraph-3.0.1/src/osgPlugins/xine/video_out_rgb.c:2772:25: error: ‘video _driver_class_t’ has no member named ‘get_identifier’