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VIM4 HDMI Input for 5.4 Kernel
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VIM4 HDMI Input for 5.4 Kernel

Introduction

This documentation will introduce the usage of HDMI Input.

Preparation

HDMI input preview can only work under framebuffer console, so you need to use the server image, you can install via OOWOW.

If you use the desktop image, you need to switch to the framebuffer console.

sudo chvt 3
echo 1 | sudo tee /sys/class/graphics/fb0/blank
echo 0 | sudo tee /sys/class/graphics/fb0/blank

If you want to go back to the desktop sudo chvt 2

Install HDMI Input Demo

sudo apt update
sudo apt install libgrpc++1 libboost-system1.74.0
wget https://github.com/numbqq/hdmiin-demo-debs-aml/raw/5.4/jammy/arm64/hdmiin-demo_0.5-202211_arm64.deb
sudo dpkg -i hdmiin-demo_0.5-202211_arm64.deb

Test

Connect your VIM4 HDMI Out to an HDMI Display
Connect your HDMI OUT cable to VIM4 HDMI IN port
Execute the HDMI Input demo command sudo hdmiin-demo

If everything is OK you will see the HDMI Input source on your display.

Known Issues