Question / Help OBS not working

[Macross Plus pilot]

I am not getting anything on my recordings. The system is saying I need a codex (?) and the OBS does not show what I am recording. Very certain I set up the software correctly. It used to work before I did a system reboot. Please help.
https://gist.github.com/139dcf2c05aa5df4b3cacc4abab13652

 

[Sapiens]

Play the files back with VLC - https://www.videolan.org/vlc/index.html