On ubuntu-20.04 "apt-get" default installs gstreamer version 1.16.2, though gstreamer has subsequent minor version gst-1.16.3 with fixes incorporated.
Hence, Ideally default gstreamer-1.16 minor version support with ubuntu-20.04 should be upgraded to use gstreamer version 1.16.3
On ubuntu-20.04 "apt-get" default installs gstreamer version 1.16.2, though gstreamer has subsequent minor version gst-1.16.3 with fixes incorporated.
Hence, Ideally default gstreamer-1.16 minor version support with ubuntu-20.04 should be upgraded to use gstreamer version 1.16.3