> >     the error says something like "virtual int
> >     FileMOV::read_frame(VFrame*):quicktime_read_frame/quicktime_decode_video
> >                                                                             
> >   failed, result:"
> > 
> >     But, it doesn't say anything about wha the error is.
> 
> 
> My understanding is that the error is coming from libquicktime, when
> trying to read a frame of quicktime video.
> 
> I've had this too, and found many similar reports were made over a long
> period of time. In my case it started when upgrading from "cinelerra" to
> "cinelerra-xt". 
> 
> However, I'm led to believe this is a problem in the libquicktime
> package. I'm not at all sure I understood the explanation I got at the
> time, and I'm quite certain I don't remember it now anyway... however, I
> can answer this question:
> 
> 
> >     Any ideas?  Can this be fixed in a hurry?  
> 
> 
> No, at least that's the impression I got. 
> 
> But, for me, it's very format dependent. The problem can be avoided by
> never picking certain encodings inside a QT file...


unfortunately, these are the encodings that come from the camera.  I
have no choice.


> I'd just avoid the problem formats during your presentation :-)
> Remember, "Any sufficiently advanced science is indistinguishable from a
> rigged demo"... 

I'm doing workshops where we are working directly with their cameras, so
it is unavoidable.  



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