gstreamer-devel
    requires "libgstreamer-1_0-0-<targettype> = %version"
    requires "typelib-1_0-Gst-1_0-<targettype> = %version"
gstreamer
    +/usr/lib/gstreamer-.*/gst-plugin-scanner-.*
libgstreamer-1_0-0
    requires "gstreamer-<targettype>"
typelib-1_0-Gst-1_0
    +/usr/lib/girepository-1.0/*