Burkhard Plaum schrieb:
> The main weakness of the frei0r and other filter APIs is, that they
> are strictly synchronous i.e. one frame in, one frame out.
> 
> This brings 2 important restrictions:
> 
> - It's impossible to convert frames in-place
> - It's impossible to write filters, which convert the framerate
>   (e.g. like a framerate doubling deinterlacer would do)
> 
True. Cinelerra currently uses a "pull model", and for our "Cinelerra3" work
we stick to this approach within the core, because it's more powerful and
flexible. Our intention is to have adapters for loading (external) plugins
of the "strictly synchronous type" you describe.

Hermann V.
(aka "ichthyo")


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