It is possible to load an external Flash video (.swf or .flv format) into a Flash advertisement. Video can be loaded into a Flash file using the loadMovie() function for swf and the NetStream and NetConnection classes for flv. Depending on the rules defined for a given ad type, the path to an external video can either be hard-coded into a video file or dynamically passed by Walt Disney Internet Group via the _level0.moviePath variable.

The following file types can be loaded in as video: .swf, .flv
Loading a .swf file.
Loading a .flv file.