I didn't bother to test it. Try this one (there's a couple of little corrections):
//PlayBackRate.js
import Sony.Vegas;
for (var currentTrack : Track in Vegas.Project.Tracks) {
if (currentTrack.IsVideo() == true) {
for (var currentEvent : TrackEvent in currentTrack.Events) {
if (currentEvent.Selected == true) {
currentEvent.PlaybackRate = .5;
}
}
}
}
Edward Troxel
