On Mon, Mar 14, 2016 at 11:39 AM, CS DBA <cs_dba@consistentstate.com> wrote:
rpm -qa | grep -i gstreamer

It's working for me, and here's what I have:

gstreamer1-plugins-ugly-1.6.3-1.fc23.x86_64
gstreamer1-1.6.3-1.fc23.x86_64
libnice-gstreamer1-0.1.13-2.fc23.x86_64
phonon-backend-gstreamer-4.8.2-5.fc23.x86_64
gstreamer-tools-0.10.36-13.fc23.x86_64
gstreamer1-plugins-good-1.6.3-1.fc23.x86_64
gstreamer1-plugins-bad-freeworld-1.6.3-1.fc23.x86_64
gstreamer1-plugins-bad-free-1.6.3-1.fc23.x86_64
gstreamer-plugins-espeak-0.4.0-7.fc23.x86_64
gstreamer1-plugins-base-1.6.3-1.fc23.x86_64
gstreamer1-libav-1.6.3-1.fc23.x86_64
PackageKit-gstreamer-plugin-1.0.11-1.fc23.x86_64
gstreamer-0.10.36-13.fc23.x86_64
phonon-qt5-backend-gstreamer-4.8.2-5.fc23.x86_64
gstreamer-plugins-ugly-0.10.19-18.fc23.x86_64
gstreamer-plugins-good-0.10.31-15.fc23.x86_64
gstreamer-plugins-bad-0.10.23-7.fc22.x86_64
gstreamer-plugins-base-0.10.36-13.fc23.x86_64
gstreamer-plugins-bad-free-0.10.23-28.fc23.x86_64

Looks like I have a few more gstreamer1-plugins than you do, but I don't know if that's it.

--Greg