Impress does not play videos in embed presentations *OpenSUSE

Hi there,
as i described in the title, i’m encountering some issues with Impress, and video files. I can insert them, but cannot play them in any way. They appear as a gray and white speaker icon.

Here’s my setup:

LibreOffice 5.1.5.2
OpenSUSE 42.1 Leap

Gstreamer packages:

gstreamer-0_10-plugins-base-0.10.36-12.2.x86_64
gstreamer-0_10-plugins-good-0.10.31-14.6.x86_64
gstreamer-plugins-bad-1.4.5-5.1.x86_64
gstreamer-0_10-plugins-bad-0.10.23-185.12.x86_64
gstreamer-plugins-qt5-1.2.0-3.4.x86_64
gstreamer-plugins-farstream-0.2.7-2.2.x86_64
gstreamer-1.8.3-77.4.x86_64
gstreamer-plugins-base-1.8.3-74.5.x86_64
gstreamer-plugins-qt-1.2.0-3.2.x86_64
gstreamer-0_10-plugins-good-lang-0.10.31-14.6.noarch
gstreamer-0_10-0.10.36-14.2.x86_64
gstreamer-0_10-plugins-bad-orig-addon-0.10.23-185.12.x86_64
gstreamer-0_10-plugins-base-lang-0.10.36-12.2.noarch
gstreamer-utils-1.8.3-77.4.x86_64
gstreamer-plugins-ugly-1.8.3-68.1.x86_64
gstreamer-0_10-lang-0.10.36-14.2.noarch
gstreamer-0_10-libnice-0.1.13-2.2.x86_64
gstreamer-plugins-base-lang-1.8.3-74.5.noarch
gstreamer-0_10-fluendo-mp3-21-1.2.x86_64
gstreamer-0_10-plugin-esd-0.10.31-14.6.x86_64
gstreamer-libnice-0.1.13-2.2.x86_64
gstreamer-0_10-plugins-good-extra-0.10.31-92.1.x86_64
gstreamer-lang-1.8.3-77.4.noarch
gstreamer-0_10-plugins-ffmpeg-0.10.13-2000.2.x86_64
gstreamer-plugin-gstclutter-2.0.16-2.2.x86_64
gstreamer-plugins-bad-lang-1.4.5-5.1.noarch
gstreamer-0_10-utils-0.10.36-22.3.x86_64
gstreamer-plugins-libav-1.8.2-1.4.x86_64
gstreamer-plugins-good-lang-1.4.5-2.5.noarch
gstreamer-fluendo-mp3-21-1.2.x86_64
gstreamer-plugins-vaapi-1.8.3-24.1.x86_64
gstreamer-plugins-good-1.4.5-2.5.x86_64
gstreamer-0_10-plugins-ugly-0.10.19-17.2.x86_64

all the backends that i’ve installed

phonon4qt5-backend-gstreamer-4.8.2-2.4.x86_64
phonon-backend-vlc-0.9.0-3.3.x86_64
phonon4qt5-backend-vlc-0.9.0-2.3.x86_64
phonon-backend-gstreamer-4.8.2-1.2.x86_64

Can you help me?