gpt说链路应该是：
PlayerStreaming
↓
Audio Player
↓
Audio2Face Core（Network / Inference）
↓
Face Instance（BlendShape / Mesh）
↓
Character Mesh
/World/audio2face/PlayerStreaming 可以驱动 audio2face 2023.2播放音频，但是不能驱动表情
python
import subprocess
import os
# 注意：请替换为你的Audio2Face实际安装路径
A2F_SCRIPTS_DIR = r"D:\pro_2026\audio2face-2023.2.0\exts\omni.audio2face.player\omni\audio2face\player\scripts\streaming_server/"
A2F_SCRIPTS_DIR = r"D:\project_2025\audio2face_server\A2F_new\audio2face-2023.2.0\exts\omni.audio2face.player\omni\audio2face\player\scripts\streaming_server/"
def stream_audio_to_a2f(wav_file_path):
"""
向正在运行的Audio2Face Streaming Player发送音频文件
"""
# 切换到流服务器脚本目录
os.chdir(A2F_SCRIPTS_DIR)
# 构建命令：使用test_client.py发送音频
# 假设你的Streaming Player在USD场景中的路径是 /World/StreamingPlayer
command = f"python test_client.py {wav_file_path} /World/audio2face/StreamingPlayer"
command = f"python test_client.py {wav_file_path} /World/audio2face/PlayerStreaming"
try:
subprocess.run(command, shell=True, check=True)
print(f"成功发送音频: {wav_file_path}")
except subprocess.CalledProcessError as e:
print(f"发送失败，命令执行错误: {e}")
except FileNotFoundError:
print("错误：未找到test_client.py脚本，请检查A2F_SCRIPTS_DIR路径。")
stream_audio_to_a2f(r"D:\project_2025\CosyVoice-25hz\CosyVoice-25hz\post_1.wav")