Merge pull request #3404 from cg2121/media-state-fix

UI: Set restart state when there is no media

UI/media-controls.cpp

@@ -268,6 +268,7 @@ void MediaControls::RefreshControls()
 	switch (state) {
 	case OBS_MEDIA_STATE_STOPPED:
 	case OBS_MEDIA_STATE_ENDED:
+	case OBS_MEDIA_STATE_NONE:
 		SetRestartState();
 		break;
 	case OBS_MEDIA_STATE_PLAYING: