[FFmpeg-user] Lavfi video generator slow performance

[Carl Eugen Hoyos]

2018-04-13 0:31 GMT+02:00, Elliott Balsley <elliottbalsley at gmail.com>:

> ffmpeg.exe -f lavfi -i mandelbrot=s=3840x2160 -t 10 -pix_fmt rgb48le
> -f null -

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

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

Carl Eugen