This page documents the setup of a Linux system for screencasting
When showing software it's usefull for the students to see which keyboard shortcuts are pressed. This on screen display (OSD) can be installed like this:
sudo apt install screenkey
will install the screenkey application. Run it from the taskbar:
We can't stream directly from OBS into Jitsi, BigBlueBitton, Google Meet, Skype, etc. For this wee need a virtual camera source.
sudo modprobe v4l2loopback devices=1 video_nr=10 card_label="OBS Cam" exclusive_caps=1 sudo apt install qtbase5-dev git clone --recursive https://github.com/obsproject/obs-studio.git git clone https://github.com/CatxFish/obs-v4l2sink.git cd obs-v4l2sink mkdir build && cd build cmake -DLIBOBS_INCLUDE_DIR="../../obs-studio/libobs" -DCMAKE_INSTALL_PREFIX=/usr .. make -j4 sudo make install