MP4MUSEUM.org Media Player
Version 6 is out!
visit mp4museum.org for more information and a bootable image
Or an answer may reside in the closed issues
For the Python script to run on a fresh Raspberry Pi OS Lite you need to install some things
sudo apt-get -y install vlc python3-pip
pip3 install python-vlc RPi.GPIO
omx-player sync needs to be installed for sync mode (it's here on github)
if you are using the distributed image, .bashrc will run mp4museum.py
login via ssh user pi at mp4museum.local, password mp4museum
local login: press ctrl&C to get to the console