[vlc-devel] video filters and frame display

Laurent Aimar fenrir at via.ecp.fr
Thu Oct 8 17:08:12 CEST 2009


On Thu, Oct 08, 2009, Sébastien Escudier wrote:
> I am playing with video filters, and I noticed that the filter function is
> called each time a picture is displayed.
> I tested with a one frame per second video, and the filter function was called 5
> times per seconds.
> When I pause the video, the Filter function keep being called 5 times per
> seconds.
> That would mean pictures are rendered even when no new frames are decoded ?
 Yes, I believe there is a minimal frame rate display (paused or not).

> Is there a way to display pictures only when frames are decoded ? and as a
> consequence it would apply filters only once per frame ?
 Not with the current code and vout/spu architecture.



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