12,297
edits
no edit summary
(Created page with "This page documents the setup of a Linux system for screencasting == Show Keyboard commands == When showing software it's usefull for the students to see which keyboard short...") |
No edit summary |
||
| Line 1: | Line 1: | ||
This page documents the setup of a Linux system for screencasting | This page documents the setup of a Linux system for screencasting | ||
== Show Keyboard commands == | ==On Screen Display== | ||
=== Show Keyboard commands === | |||
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: | 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 | sudo apt install screenkey | ||
| Line 7: | Line 8: | ||
[[File:Screenkey.png]] | [[File:Screenkey.png]] | ||
=== Show Mouse Clicks === | |||
== Stream Canon 5D via USB == | |||
== Stream from OBS to a virtual camera source == | |||
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 | |||
Source: https://srcco.de/posts/using-obs-studio-with-v4l2-for-google-hangouts-meet.html | |||
== Wishlist == | |||
https://www.blackmagicdesign.com/products/intensitypro4k | |||