on 2/11/00 3:56 PM, Scott Raney at [EMAIL PROTECTED] wrote:

> I don't think it's even possible to do this in general because
> inter-frame rates don't have to be a constant.  The engine calls the
> QuickTime function GetMovieNextInterestingTime() to determine when the
> screen needs to be updated.  If you know the frame rate and that it is
> constant, the math to convert from a time to a frame is pretty trivial
> (e.g.: currentTime / timeScale * <frame rate>)

Since we cannot gurantee a fixed frame rate as you point out, what mechanism
exists for setting the starttime, endtime, or currenttime properties to a
specific time?

-- 
 Richard Gaskin 
 Fourth World
 Multimedia Design and Development for Mac, Windows, UNIX, and the Web
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