输入视频 1920 x 1080 <img width="244" height="191" alt="Image" src="https://github.com/user-attachments/assets/a3748af1-a6e6-4c8b-88ff-85b257f28e0c" /> 输出的视频人物口型模糊,嘴巴变形有点严重,请问修改哪个参数可以得到更好的效果,还是要基于自定义的视频进行微调,期待有人能帮帮忙 <img width="244" height="197" alt="Image" src="https://github.com/user-attachments/assets/108e02f6-fd71-497e-ba65-aa131399fd2f" />