A custom node for ComfyUI, ComfyUI-FlashVSR leverages the FlashVSR model to deliver real-time video super-resolution, enhancing streaming quality through advanced upscaling techniques. This tool is particularly beneficial for users seeking to improve video clarity without sacrificing performance.
- High-quality video upscaling options include 2x and 4x resolutions, tailored for various hardware capabilities.
- Supports intelligent tiling and audio passthrough, ensuring efficient processing for high-resolution videos while maintaining audio synchronization.
- Features automatic model downloads and optional SageAttention optimization for enhanced speed and performance.
Context
ComfyUI-FlashVSR is a specialized node designed to integrate seamlessly with the ComfyUI framework, focusing on real-time video super-resolution. Its primary purpose is to upscale video content using diffusion-based techniques, making it ideal for streaming applications where video quality is paramount.
Key Features & Benefits
The node provides several practical features, such as high-quality video upscaling options (2x and 4x), which allow users to select the best resolution based on their hardware capabilities. The inclusion of intelligent tiling enables efficient processing on GPUs with limited VRAM, while audio passthrough ensures that the original audio is preserved during the upscaling process, maintaining synchronization and quality.
Advanced Functionalities
ComfyUI-FlashVSR offers advanced functionalities, including multiple model versions to suit different processing needs: a full model for the best quality, a tiny model for speed, and a tiny long model optimized for low VRAM usage. Additionally, the optional SageAttention optimization can provide a significant speed boost, enhancing overall processing efficiency.
Practical Benefits
This tool significantly improves workflow efficiency by automating model downloads and allowing for real-time processing of video frames. By offering various presets and model configurations, users can fine-tune their upscaling process according to their specific hardware limitations, leading to better control over video quality and processing speed.
Credits/Acknowledgments
The tool is developed by AILab, with contributions from the OpenImagingLab and JunhaoZhuang for the underlying FlashVSR models. The project is licensed under the GPL-3.0 License, ensuring open-source accessibility and collaboration.