quick_fix.py

#!/usr/bin/env python3
"""
Quick test script to verify everything works before full demo
"""

import numpy as np
import gradio as gr

print("🧪 Testing core libraries...")

try:
    import torch
    print("✅ PyTorch:", torch.__version__)
except ImportError as e:
    print("❌ PyTorch:", e)

try:
    import librosa
    print("✅ Librosa:", librosa.__version__ if hasattr(librosa, '__version__') else "OK")
    
    # Test librosa functionality
    y = np.random.randn(1000).astype(np.float32)
    mfcc = librosa.feature.mfcc(y=y, sr=16000, n_mfcc=1)
    stft = librosa.stft(y)
    print("✅ Librosa functions working")
    
except ImportError as e:
    print("❌ Librosa import:", e)
except Exception as e:
    print("❌ Librosa functions:", e)

try:
    import numba
    print("✅ Numba:", numba.__version__)
except ImportError as e:
    print("❌ Numba:", e)

print("\n🎤 Testing Silero-VAD...")
try:
    model, utils = torch.hub.load(repo_or_dir='snakers4/silero-vad', 
                                  model='silero_vad', 
                                  force_reload=False)
    
    # Test with correct chunk size
    test_audio = torch.randn(1, 512)  # Correct size for 16kHz
    with torch.no_grad():
        result = model(test_audio, 16000)
    print(f"✅ Silero-VAD working: {result.item():.3f}")
    
except Exception as e:
    print(f"❌ Silero-VAD error: {e}")

print("\n🎨 Testing Gradio...")
try:
    def dummy_function(audio):
        if audio is not None:
            return "Audio received!", np.random.random()
        return "No audio", 0.0
    
    interface = gr.Interface(
        fn=dummy_function,
        inputs=gr.Audio(sources=["microphone"], type="numpy"),
        outputs=[gr.Textbox(), gr.Number()],
        title="Quick Test"
    )
    
    print("✅ Gradio interface created")
    
    # Launch for quick test
    print("\n🚀 Launching test interface on http://127.0.0.1:7860")
    print("   Test microphone, then close and run full demo")
    
    interface.launch(
        server_name="127.0.0.1",
        server_port=7860,
        show_error=True,
        quiet=False
    )
    
except Exception as e:
    print(f"❌ Gradio error: {e}")

print("\n🎯 If everything above shows ✅, run: python app.py")