Use the Timewarp soft effect to apply timewarps
to elements in the timeline. There is a separate Timewarp soft effect
button for video and audio elements.
To
apply a Timewarp soft effect to video:
Select
the video element.
Click
the TW button (or press Alt+5 or Home from the EditDesk record timeline).
The Timewarp quick menu appears.
Set
the properties for the timewarp. See
Timewarps.