On Thu, 27 Mar 2008, Marcin Kostur wrote:

> > 2008/3/27, Herman Robak <[EMAIL PROTECTED]>:
> >>   On a modern dual core it shouldn't be, but in Cinelerra 2.x it is.
> >>  Richard Spindler has run some benchmarks on this, and if I recall
> >>  correctly, he could decode two HDV streams on a laptop and still have
> >>  CPU power to spare.
>
> Decode 2 streams is not enought. One needs backward play, play from random
> place. 2 streams mean - 1 track + fade transition ;-)
> Play from random place would require to decode an average 1/2 of GOP in
> 1/25s.
>
> On dual core PC with soft composer fade transition gives me 7-9fps ;-)
>
> I think nice builtin proxy would do the job.

I wonder if it would be possible to store more than one frame in texture
memory from this proxy (resized to actual view resolution) in that way,
it would be double buffered and allows hardware transitions previews.


Stefan


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