Hmm ... It's impossible ;-) This RPM doesn't exist on any FTP server

Provides :
phonon-backend(x86-32)
phonon-backend-gst
phonon-backend-gstreamer
phonon-backend-gstreamer(x86-32)
phonon-gstreamer

Requires :

libstdc++.so.6(GLIBCXX_3.4)
libgobject-2.0.so.0
libpthread.so.0
rtld(GNU_HASH)
gstreamer-plugins-good
libgcc_s.so.1(GLIBC_2.0)
libgstpbutils-0.10.so.0
libgstinterfaces-0.10.so.0
libphonon.so.4
libm.so.6
libQtCore.so.4
libc.so.6(GLIBC_2.4)
libgstbase-0.10.so.0
qt4(x86-32) => 4.8.5
phonon(x86-32) => 4.6.0
libgcc_s.so.1
libc.so.6(GLIBC_2.1.3)
rpmlib(PayloadIsXz) <= 5.2-1
libgstapp-0.10.so.0
libGL.so.1
libgstvideo-0.10.so.0
libc.so.6(GLIBC_2.0)
libgthread-2.0.so.0
/bin/sh
libgstaudio-0.10.so.0
libpthread.so.0(GLIBC_2.0)
rpmlib(PayloadFilesHavePrefix) <= 4.0-1
libgmodule-2.0.so.0
libQtGui.so.4
rpmlib(FileDigests) <= 4.6.0-1
rpmlib(CompressedFileNames) <= 3.0.4-1
libstdc++.so.6
libQtOpenGL.so.4
libglib-2.0.so.0
libgstreamer-0.10.so.0
libstdc++.so.6(CXXABI_1.3)
libc.so.6
libc.so.6(GLIBC_2.3.4)

Content of RPM :
/usr/lib/kde4/plugins/phonon_backend/phonon_gstreamer.so
/usr/share/doc/phonon-backend-gstreamer-4.6.3
/usr/share/doc/phonon-backend-gstreamer-4.6.3/COPYING.LIB
/usr/share/icons/hicolor/128x128/apps/phonon-gstreamer.png
/usr/share/icons/hicolor/16x16/apps/phonon-gstreamer.png
/usr/share/icons/hicolor/22x22/apps/phonon-gstreamer.png
/usr/share/icons/hicolor/32x32/apps/phonon-gstreamer.png
/usr/share/icons/hicolor/48x48/apps/phonon-gstreamer.png
/usr/share/icons/hicolor/scalable/apps/phonon-gstreamer.svgz
/usr/share/kde4/services/phononbackends/gstreamer.desktop