Cemu Hook v0.5.3.0 is released. A nearly-complete h264 module for Cemu. An implementation similar to what an official one would be. Think of it like a pcsx2 plugin, implementing something not in the core

How to use
Extract contents of zip into Cemu folder

Cemu Hook changelog:
0.5.3.0 - Adds code/data patching support at load-time ! Comes with sample zip containing a graphic pack that modifies BotW aspect ratio, but cheats can be done this way too

Download: Cemu Hook v0.5.3.0
Source:Here