[FFmpeg-user] Lavfi video generator slow performance

[Elliott Balsley]

> Why do you convert to rgb48?
> Do you understand that this cannot improve quality?

Yes of course.  I don’t care about the quality, but I need sample files in this format to test my other program.

> The mandelbrot filter is slower than the color filter, yes.
> (asm optimization patch likely welcome.)

I’m not a programmer, sorry.  I guess ffmpeg is not the right tool for this job.  Thanks.