15.2 FFplay

https://trac.ffmpeg.org/wiki/FancyFilteringExamples

15.2.1 mandelbrot et analyse visuelle

ffplay -f lavfi -i mandelbrot \
-vf "format=gbrp,split=4[a][b][c][d],\
[d]histogram=display_mode=0:level_height=244[dd],\
[a]waveform=m=1:d=0:r=0:c=7[aa],\
[b]waveform=m=0:d=0:r=0:c=7[bb],\
[c][aa]vstack[V],\
[bb][dd]vstack[V2],\
[V][V2]hstack"

15.2.2 mandelbrot et historique de position de couleurs?

ffplay -f lavfi -i mandelbrot -vf \
"format=yuv444p,split=4[a][b][c][d],\
[a]waveform[aa],[b][aa]vstack[V],\
[c]waveform=m=0[cc],\
[d]vectorscope=color4[dd],\
[cc][dd]vstack[V2],[V][V2]hstack"