ComfyUI-AV-LatentSync 1.5 is a specialized node for ComfyUI that enables lip-syncing and audio-driven video generation using the LatentSync 1.5 model. It allows users to create videos where lip movements are synchronized with audio input, enhancing the realism and engagement of video content.
- Utilizes advanced lip-sync technology to produce realistic mouth movements in videos.
- Provides adjustable parameters for lip expression intensity and inference steps, allowing for fine-tuning based on the desired output quality.
- Requires specific dependencies, including FFmpeg, to ensure smooth operation and integration within the ComfyUI environment.
Context
This tool serves as an extension within the ComfyUI framework, focusing on leveraging the LatentSync 1.5 model to synchronize lip movements with audio tracks. Its primary purpose is to enhance video creation by making lip movements appear natural and in sync with spoken words, which is particularly beneficial for content creators and animators.
Key Features & Benefits
The tool offers practical features like adjustable lip expression intensity, which allows users to control how expressive the lip movements are, making it suitable for different types of dialogues, from dramatic speeches to casual conversations. Additionally, users can modify the number of inference steps to balance between video quality and processing speed, ensuring flexibility based on project requirements.
Advanced Functionalities
One of the advanced capabilities includes the ability to fine-tune lip expression values, where higher settings yield more pronounced movements suitable for expressive speech, while lower settings provide subtle movements ideal for calm dialogue. This granularity in control helps users achieve the desired emotional impact in their videos.
Practical Benefits
By integrating this tool into their workflows, users can significantly improve the quality and realism of their video projects, ensuring that lip movements match audio accurately. This results in more engaging content, reduces the time spent on manual adjustments, and enhances overall production efficiency within the ComfyUI environment.
Credits/Acknowledgments
The project is an unofficial development based on the research from ByteDance's LatentSync 1.5 and is built upon the ComfyUI framework. It also acknowledges contributions from the ComfyUI-LatentSyncWrapper project. The tool is released under the Apache License 2.0, allowing for open-source use and distribution.