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app.py

@@ -25,8 +25,13 @@ if not vibevoice_dir.exists():
     subprocess.run(['git', 'clone', 'https://github.com/microsoft/VibeVoice.git'], check=True)
     print("Installing VibeVoice...")
     subprocess.run(['pip', 'install', '-e', './VibeVoice'], check=True)
+    print("Installing wheel (required for flash-attn)...")
+    subprocess.run(['pip', 'install', 'wheel'], check=True)
     print("Installing flash-attn...")
-    subprocess.run(['pip', 'install', 'flash-attn', '--no-build-isolation'], check=True)
+    try:
+        subprocess.run(['pip', 'install', 'flash-attn', '--no-build-isolation'], check=True)
+    except subprocess.CalledProcessError:
+        print("Warning: flash-attn installation failed. Continuing without it...")
 
 # Add the VibeVoice directory to path
 import sys