You use the tween media handler to send tween values from a tween media track to a receiving track, such as a video track or a sound track. To send tween values, you must create a tween media track. The tween media handler sends the values for you based on how you set up the sample data in the track. You may also decide to implement a tween component from which you can derive tween values.
This section is divided into the following topics: