I'm trying to encode 4k yuv video with webmproject VP9 I m using Linux Kubuntu 18.04 my command :

when trying to open webm in chrome, I got a Strange color https://i.stack.imgur.com/EYdJS.jpg

./vpxenc --codec=vp9 --profile=0 --fps=50000/1001 --static-thresh=0 --drop-frame=0 --good --auto-alt-ref=1 --kf-min-dist=50 --kf-max-dist=50 --min-q=32 --max-q=32 --max-intra-rate=50 -w 3840 -h 2160 --limit=1 --i420 /home/siraj/Desktop/Project/Samples/Jockey_3840x2160_120fps_420_10bit_YUV.yuv -o siraj.webm