EditableMovie.AppendMovieSegment
From Real Software Documentation
Method
EditableMovie.AppendMovieSegment ( SourceMovie As Movie, SourcePosition As Double, SourceDuration As Double, ShowProgress As Boolean )
Appends SourceMovie to the end of the calling EditableMovie.
SourcePosition is the beginning (in seconds) of the segment in SourceMovie to be appended to the calling movie. SourceDuration is the length (in seconds) in SourceMovie of the segment to be appended. If the operation is time-consuming, QuickTime will display a modal dialog with a progress indicator if ShowProgress is True.
