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products:sbc:vim4:applications:hdmi-input [2022/10/18 10:45] nick add hdmi in documentation |
products:sbc:vim4:applications:hdmi-input [2023/09/01 04:06] (current) nick |
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===== Introduction ===== | ===== Introduction ===== | ||
- | This documentation will introduce the usage of HDMI IN. | + | This documentation will introduce the usage of HDMI Input. |
- | ===== Preparation ===== | + | * If you use the 5.4 kernel image, please check here: [[products: |
+ | * If you use the 5.15 kernel image, please check here: [[products: | ||
- | HDMI IN 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. | ||
- | |||
- | ```shell | ||
- | sudo chvt 3 | ||
- | echo 1 | sudo tee / | ||
- | echo 0 | sudo tee / | ||
- | ``` | ||
- | |||
- | ===== Install HDMI IN Demo ===== | ||
- | |||
- | ```shell | ||
- | sudo apt update | ||
- | sudo apt install hdmiin-demo | ||
- | ``` | ||
- | |||
- | |||
- | ===== Test ===== | ||
- | |||
- | * Connect your VIM4 HDMI Out to an HDMI Display | ||
- | |||
- | * Connect your HDMI OUT cable to VIM4 HDMI IN port | ||
- | |||
- | * Execute the HDMI IN demo command below. | ||
- | |||
- | ``` | ||
- | sudo hdmiin-demo | ||
- | ``` | ||
- | |||
- | If everything is OK you will see the HDMI IN source on your display. | ||
- | |||
- | ===== Known Issues ===== | ||
- | |||
- | **1、Sound from HDMI IN source not supported yet.** | ||