[FFmpeg-devel] [PATCH 09/10] avfilter/vsrc_mandelbrot: use hypot()

Nicolas George george at nsup.org
Mon Nov 23 19:15:33 CET 2015

Le tridi 3 frimaire, an CCXXIV, Ganesh Ajjanagadde a écrit :
> I do recall that, but mandelbrot has issues with such benchmarks due
> to variable number of iterations as I observed while playing with it
> and as pointed out by Michael. It was hence that I proposed the inner
> loop benchmark which although it does not get rid of this issue,
> should reduce the scope of such things.

I am not sure what this means? Should we understand that two consecutive
runs of:

ffmpeg -lavfi mandelbrot -f framecrc -

... will not execute in exactly the same way? If so, I think that an option
for deterministic runs is urgent.

If not, then I do not see the problem.


  Nicolas George
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