Panopto lets you change the playback speed when viewing sessions This is currently not working in Safari on macOS – the button is missing. Workaround Until this is fixed by Panopto, you’ll need to use a different web browser if you want to change the playback speed.
http://replay.tlc.aston.ac.uk/help/view/viewer/The new version of Replay features a brand new viewer designed to make better use of the space you’ve got on your screens
There is a full overview of the features on the Panopto support site.