Start220mp4+better
ffmpeg -i start220mp4.mp4 -c:v h264_nvenc -preset p7 -rc vbr -b:v 10M start220mp4+better.mp4
ffmpeg -i start220mp4.mp4 -c:v h264_nvenc -preset p7 -rc vbr -b:v 10M start220mp4+better.mp4
ffmpeg -i start220mp4.mp4 -c:v h264_nvenc -preset p7 -rc vbr -b:v 10M start220mp4+better.mp4