That's strange, Kamoso (3.0.0-0ubuntu1) for Ubuntu xenial (16.04LTS) uses qtgstreamer-plugins-qt5 (1.2.0-3), which in turn uses gstreamer1.0-plugins (1.8.2-1ubuntu0.2). Gstreamer0.10 should have zero effect on Kamoso.
http://packages.ubuntu.com/xenial/kamoso
http://packages.ubuntu.com/xenial/kamoso