The real-time operations you create in the Deliverables menu can be previewed in the Player.
To preview the result of a Deliverable in the Player:
With this option selected, your real-time settings are displayed during playback or when you jog or scrub through the clip. This option is available to the following players: Record Viewer, Fullscreen, and Triptych.
You can also preview real-time operations in the Clip Output menu. See Outputting Deliverables.