[FFmpeg-user] Lavfi video generator slow performance

[Paul B Mahol]

On 4/13/18, Elliott Balsley <elliottbalsley at gmail.com> wrote:
>> 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.

Have you ever noticed there are other video source filters? Like life, cellauto
and mptestsrc?