I am getting lots of horizontal noise in captured video using camera module.
I am using Linux "raspberrypi 4.19.75-v7l+ #1270 SMP Tue Sep 24 18:51:41 BST 2019 armv7l GNU/Linux" (Buster) OS on pi.
Tried 5V 3A DC as well as 5V 4A DC supply to Pi.
screen shot of Sample video captured by following command attached
raspivid -o Desktop/video.h264