http://support.amd.com/en-us/kb-articles/Pages/AMD SteadyVideoPlugins.aspx

AMD Steady Video is designed to work with content that can run on Adobe® Flash Player 10.2 (and later versions) or on any player which has been programmed to use AMD’s decode acceleration (DXVA) engine. AMD Steady Video is not designed to (a) isolate overlays, logos or captions, or (b) improve the playback of letter boxed, premium/commercial, or interlaced content. AMD Steady Video is only recommended for use with videos that contain unwanted shakes and jitters.