Companion add-on for the main SeedVR2 ComfyUI nodes, providing a native file-backed video path
https://github.com/ethanfel/ComfyUI-SeedVR2_VideoPathUpscaler
git clone https://github.com/ethanfel/ComfyUI-SeedVR2_VideoPathUpscaler
comfy node install seedvr2_video_path_upscaler