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products:sbc:vim4:applications:hdmi-input

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products:sbc:vim4:applications:hdmi-input [2022/10/18 10:49]
nick
products:sbc:vim4:applications:hdmi-input [2023/09/01 04:06] (current)
nick
Line 5: Line 5:
 This documentation will introduce the usage of HDMI Input. This documentation will introduce the usage of HDMI Input.
  
-===== Preparation =====+  * If you use the 5.4 kernel image, please check here: [[products:sbc:vim4:applications:hdmi-input-5.4|]] 
 +  * If you use the 5.15 kernel image, please check here: [[products:sbc:vim4:applications:hdmi-input-5.15|]]
  
-**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. 
- 
-```shell 
-sudo chvt 3 
-echo 1 | sudo tee /sys/class/graphics/fb0/blank 
-echo 0 | sudo tee /sys/class/graphics/fb0/blank 
-``` 
- 
-<WRAP tip > 
-If you want to go back to the desktop, follow the steps below. 
- 
-```shell 
-sudo chvt 2 
-``` 
-</WRAP> 
- 
- 
-===== Install HDMI Input 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 Input demo command below. ```shell 
-sudo hdmiin-demo 
-``` 
- 
-If everything is OK you will see the HDMI Input source on your display. 
- 
-===== Known Issues ===== 
- 
-**1、Sound from HDMI Input source not supported yet.** 
  
Last modified: 2022/10/18 10:49 by nick