Currently my gstreamer packages are:
[nemo@Pro1 ~]$ rpm -qa *gst*
qt5-qtmultimedia-plugin-mediaservice-gstmediaplayer-5.6.2+git16-1.7.1.jolla.armv7hl
gstreamer1.0-droid-0.20200422.0-1.5.4.jolla.armv7hl
nemo-gstreamer1.0-interfaces-0.20200421.0-1.2.2.jolla.armv7hl
gstreamer1.0-plugins-base-1.14.1-1.2.8.jolla.armv7hl
gstreamer1.0-plugins-good-1.14.1-1.2.11.jolla.armv7hl
gstreamer1.0-plugins-bad-1.14.1+git5-1.7.3.jolla.armv7hl
qt5-qtmultimedia-gsttools-5.6.2+git16-1.7.1.jolla.armv7hl
qt5-qtmultimedia-plugin-mediaservice-gstmediacapture-5.6.2+git16-1.7.1.jolla.armv7hl
nemo-qtmultimedia-plugins-gstvideotexturebackend-0.0.11-1.3.4.jolla.armv7hl
qt5-qtmultimedia-plugin-mediaservice-gstcamerabin-5.6.2+git16-1.7.1.jolla.armv7hl
gstreamer1.0-1.14.1-1.3.12.jolla.armv7hl

These versions do not seem to make sense to me - all different...

Thank you. Best wishes.
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Per aspera ad astra...