There are already NN based shaders you can use to upscale video locally such as ...

ubercow13 on March 6, 2023 | parent | context | favorite | on: Microsoft Unveils Its Own Version of Nvidia's RTX ...

There are already NN based shaders you can use to upscale video locally such as in madVR and with mpv and FSRCNXX. I'm not sure how that 'AI upscaling' is related to the algorithms used for this.