路径跨平台兼容优化 - 修改相对路径，兼容Windows/Linux/Mac

modules/factory.py

@@ -473,7 +473,7 @@ def generate_voiceover_volcengine_ws(
 ) -> str:
     """
     使用火山 WebSocket Binary Demo 生成 TTS 音频
-    依赖目录：/Volumes/Tony/video-flow/volcengine_binary_demo/.venv/bin/python
+    依赖目录：{PROJECT_ROOT}/volcengine_binary_demo/.venv/bin/python
     """
     if not text or not text.strip():
         logger.warning("Empty text provided for TTS (ws)")
@@ -481,8 +481,10 @@ def generate_voiceover_volcengine_ws(
 
     voice_id = VOLC_TTS_VOICES.get(voice_type, voice_type)
 
-    venv_python = Path("/Volumes/Tony/video-flow/volcengine_binary_demo/.venv/bin/python")
-    demo_script = Path("/Volumes/Tony/video-flow/volcengine_binary_demo/examples/volcengine/binary.py")
+    # 跨平台路径：使用项目根目录相对路径
+    volc_demo_dir = config.BASE_DIR / "volcengine_binary_demo"
+    venv_python = volc_demo_dir / ".venv" / "bin" / "python"
+    demo_script = volc_demo_dir / "examples" / "volcengine" / "binary.py"
 
     if not venv_python.exists() or not demo_script.exists():
         logger.error("Volcengine WS demo or venv not found. Please install under volcengine_binary_demo/.venv")
@@ -505,7 +507,7 @@ def generate_voiceover_volcengine_ws(
     try:
         result = subprocess.run(
             cmd,
-            cwd="/Volumes/Tony/video-flow/volcengine_binary_demo",
+            cwd=str(volc_demo_dir),
             capture_output=True,
             text=True,
             timeout=timeout,
@@ -515,7 +517,7 @@ def generate_voiceover_volcengine_ws(
             return ""
 
         # demo 保存在 cwd 下 voice_type.mp3
-        demo_out = Path("/Volumes/Tony/video-flow/volcengine_binary_demo") / f"{voice_id}.mp3"
+        demo_out = volc_demo_dir / f"{voice_id}.mp3"
         if not demo_out.exists():
             logger.error("Volc WS TTS output not found")
             return ""