Install latest/stable of hdmi-usb-dongle
Ubuntu 16.04 or later?
Make sure snap support is enabled in your Desktop store.
Install using the command line
sudo snap install hdmi-usb-dongle
Don't have snapd? Get set up for snaps.
This snap allows to easily show capture streams from a HDMI to USB dongle. To allow the app full access to the resources it needs, please make sure to connect the camera interface and allow scanning of the USB bus with
sudo snap connect hdmi-usb-dongle:camera
sudo snap connect hdmi-usb-dongle:hardware-observe
To get audio output as well, please make sure to run
sudo snap connect hdmi-usb-dongle:audio-record
The app puts a configuration file in place with a bunch of commented out default values, you can find this file at ~/snap/hdmi-usb-dongle/current/config
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Choose your Linux distribution to get detailed installation instructions. If yours is not shown, get more details on the installing snapd documentation.