Install gstreamer1.0-omx-generic by entering the following commands in the terminal:
sudo apt update sudo apt install gstreamer1.0-omx-generic
Description:
OpenMax plugins for GStreamer
This plugin wraps available OpenMAX IL components and makes them available as standard GStreamer elements.
Homepage: https://gstreamer.freedesktop.org/modules/gst-omx.html
Version: 1.12.4-1
Section: universe/libs