monitor.sh

#!/bin/sh
ffplay -fs -f v4l2 -i /dev/video2 -input_format mjpeg -video_size 1920x1080 -framerate 60.0 -vf "format=yuv444p,split=4[a][b][c][d];\
[a]histogram=c=1,scale=w=-1:h=1080,pad=1920:ih:(ow-iw)/2[aa];\
[b]scale=1920x1080[bb];\
[c]waveform=scale=ire,scale=1920x1080,\
drawbox=0:85:1920:3:GreenYellow:fill,\
drawtext=text=100:x=0:y=50:fontsize=35:fontcolor=GreenYellow,\
drawbox=0:317:1920:3:GreenYellow:fill,\
drawtext=text=75:x=0:y=282:fontsize=35:fontcolor=GreenYellow,\
drawbox=0:546:1920:3:GreenYellow:fill,\
drawtext=text=50:x=0:y=511:fontsize=35:fontcolor=GreenYellow,\
drawbox=0:777:1920:3:GreenYellow:fill,\
drawtext=text=25:x=0:y=742:fontsize=35:fontcolor=GreenYellow,\
drawtext=text=0:x=0:y=975:fontsize=35:fontcolor=GreenYellow,\
drawbox=0:1010:1920:3:GreenYellow:fill[cc];\
[d]vectorscope=m=color3:g=green,scale=w=-1:h=1080,pad=1920:ih:(ow-iw)/2[dd];\
[bb][aa][cc][dd]xstack=inputs=4:layout=0_0|0_h0|w0_0|w0_h0"