参看：
https://github.com/kleinlee/DH_live

ubuntu 测试
apt install ffmpeg

下载安装：

git clone https://github.com/kleinlee/DH_live.git
cd DH_live

conda create -n dh_live python=3.12
conda activate dh_live
pip install -r requirements.txt
pip install torch -i https://pypi.tuna.tsinghua.edu.cn/simple


cd checkpoint
gzip -d -c render.pth.gz.001 > render.pth

1）视频特征提取

python data_preparation.py  /home/loong/Downloads/loong.mp4

结果保存在video_data/下面

2）运行demo合成视频

python demo.py video_data/test video_data/audio0.wav 1.mp