Note: The version of FFmpeg shipped with EIRTeam.FFmpeg allows loading of videos using the patent-encumbered h264 codec, check with your local laws to see if software patents are recognized in your country.
GDExtension Video Decoder library for Godot Engine >4.1, using the FFmpeg library.
The official documentation can be found here.
You can also support EIRTeam by donating on Patreon or purchasing Project Heartbeat.