client_example.py

import requests
import os

def test_c3po_voice():
    """Test the C3PO voice without uploading any files"""
    
    # API endpoint for C3PO voice only
    url = "http://localhost:7860/tts-c3po"
    
    # Text to convert to speech
    text = "Hello there! I am C-3PO, human-cyborg relations. How may I assist you today?"
    
    # Prepare the request data
    data = {
        "text": text,
        "language": "en",
        "no_lang_auto_detect": False
    }
    
    try:
        print("Testing C3PO voice...")
        print(f"Text: {text}")
        
        response = requests.post(url, data=data)
        
        if response.status_code == 200:
            # Save the generated audio
            output_filename = "c3po_voice_sample.wav"
            with open(output_filename, "wb") as f:
                f.write(response.content)
            print(f"Success! C3PO voice sample saved as {output_filename}")
        else:
            print(f"Error: {response.status_code}")
            print(response.text)
            
    except requests.exceptions.ConnectionError:
        print("Error: Could not connect to the API. Make sure the server is running on http://localhost:7860")
    except Exception as e:
        print(f"Error: {e}")

def test_xtts_with_custom_voice():
    """Example of using XTTS with custom voice upload"""
    
    # API endpoint
    url = "http://localhost:7860/tts"
    
    # Text to convert to speech
    text = "This is a test of XTTS voice cloning with a custom reference voice."
    
    # Path to your speaker reference audio file
    speaker_file_path = "reference.wav"  # Update this path to your reference audio
    
    # Check if speaker file exists
    if not os.path.exists(speaker_file_path):
        print(f"Custom voice test skipped: Speaker file not found at {speaker_file_path}")
        print("To test custom voice cloning:")
        print("1. Record 3-10 seconds of clear speech")
        print("2. Save as 'reference.wav' in this directory")
        print("3. Run this test again")
        return
    
    # Prepare the request data
    data = {
        "text": text,
        "language": "en",
        "voice_cleanup": False,
        "no_lang_auto_detect": False
    }
    
    files = {
        "speaker_file": open(speaker_file_path, "rb")
    }
    
    try:
        print("Testing XTTS with custom voice...")
        print(f"Text: {text}")
        print(f"Speaker file: {speaker_file_path}")
        
        response = requests.post(url, data=data, files=files)
        
        if response.status_code == 200:
            # Save the generated audio
            output_filename = "custom_voice_clone.wav"
            with open(output_filename, "wb") as f:
                f.write(response.content)
            print(f"Success! Custom voice clone saved as {output_filename}")
        else:
            print(f"Error: {response.status_code}")
            print(response.text)
            
    except requests.exceptions.ConnectionError:
        print("Error: Could not connect to the API. Make sure the server is running on http://localhost:7860")
    except Exception as e:
        print(f"Error: {e}")
    finally:
        files["speaker_file"].close()

def test_xtts_fallback_to_c3po():
    """Test XTTS endpoint without speaker file (should use C3PO voice)"""
    
    # API endpoint
    url = "http://localhost:7860/tts"
    
    # Text to convert to speech
    text = "When no custom voice is provided, I will speak in the C3PO voice by default."
    
    # Prepare the request data (no speaker file)
    data = {
        "text": text,
        "language": "en",
        "voice_cleanup": False,
        "no_lang_auto_detect": False
    }
    
    try:
        print("Testing XTTS fallback to C3PO voice...")
        print(f"Text: {text}")
        
        response = requests.post(url, data=data)
        
        if response.status_code == 200:
            # Save the generated audio
            output_filename = "xtts_c3po_fallback.wav"
            with open(output_filename, "wb") as f:
                f.write(response.content)
            print(f"Success! XTTS with C3PO fallback saved as {output_filename}")
        else:
            print(f"Error: {response.status_code}")
            print(response.text)
            
    except requests.exceptions.ConnectionError:
        print("Error: Could not connect to the API. Make sure the server is running on http://localhost:7860")
    except Exception as e:
        print(f"Error: {e}")

def test_multilingual_c3po():
    """Test C3PO voice in different languages"""
    
    # API endpoint for C3PO voice only
    url = "http://localhost:7860/tts-c3po"
    
    # Test different languages
    test_cases = [
        ("en", "Hello, I am C-3PO. I am fluent in over six million forms of communication."),
        ("es", "Hola, soy C-3PO. Domino más de seis millones de formas de comunicación."),
        ("fr", "Bonjour, je suis C-3PO. Je maîtrise plus de six millions de formes de communication."),
        ("de", "Hallo, ich bin C-3PO. Ich beherrsche über sechs Millionen Kommunikationsformen."),
    ]
    
    for language, text in test_cases:
        data = {
            "text": text,
            "language": language,
            "no_lang_auto_detect": True  # Force the specified language
        }
        
        try:
            print(f"Testing C3PO voice in {language.upper()}...")
            print(f"Text: {text}")
            
            response = requests.post(url, data=data)
            
            if response.status_code == 200:
                # Save the generated audio
                output_filename = f"c3po_voice_{language}.wav"
                with open(output_filename, "wb") as f:
                    f.write(response.content)
                print(f"Success! C3PO {language} voice saved as {output_filename}")
            else:
                print(f"Error: {response.status_code}")
                print(response.text)
                
        except requests.exceptions.ConnectionError:
            print("Error: Could not connect to the API. Make sure the server is running on http://localhost:7860")
        except Exception as e:
            print(f"Error: {e}")
        
        print()  # Add spacing between tests

def get_supported_languages():
    """Get list of supported languages"""
    try:
        response = requests.get("http://localhost:7860/languages")
        if response.status_code == 200:
            languages = response.json()
            print("Supported languages:", languages["languages"])
            return languages["languages"]
        else:
            print("Failed to get languages:", response.status_code)
            return []
    except requests.exceptions.ConnectionError:
        print("API is not running. Start it with: uvicorn app:app --host 0.0.0.0 --port 7860")
        return []

def check_api_health():
    """Check if the API is running"""
    try:
        response = requests.get("http://localhost:7860/health")
        if response.status_code == 200:
            health_info = response.json()
            print("API Health Check:")
            print(f"  Status: {health_info['status']}")
            print(f"  Device: {health_info['device']}")
            print(f"  Model: {health_info['model']}")
            print(f"  Default Voice: {health_info['default_voice']}")
            print(f"  Languages: {len(health_info['supported_languages'])} supported")
            return True
        else:
            print("API health check failed:", response.status_code)
            return False
    except requests.exceptions.ConnectionError:
        print("API is not running. Start it with: uvicorn app:app --host 0.0.0.0 --port 7860")
        return False

def create_sample_reference():
    """Instructions for creating a reference audio file"""
    print("\n" + "="*50)
    print("REFERENCE AUDIO SETUP")
    print("="*50)
    print("To use XTTS voice cloning, you need a reference audio file:")
    print("1. Record 3-10 seconds of clear speech")
    print("2. Save as WAV format (recommended)")
    print("3. Ensure good audio quality (no background noise)")
    print("4. Place the file in the same directory as this script")
    print("5. Update the 'speaker_file_path' variable in the functions above")
    print("\nExample recording text:")
    print("'Hello, this is my voice. I'm recording this sample for voice cloning.'")
    print("="*50)

if __name__ == "__main__":
    print("XTTS C3PO API Client Example")
    print("=" * 40)
    
    # First check if API is running
    if check_api_health():
        print()
        
        # Get supported languages
        languages = get_supported_languages()
        print()
        
        # Test C3PO voice (no file upload needed)
        print("1. Testing C3PO voice (no upload required)...")
        test_c3po_voice()
        print()
        
        # Test XTTS fallback to C3PO
        print("2. Testing XTTS endpoint without speaker file (C3PO fallback)...")
        test_xtts_fallback_to_c3po()
        print()
        
        # Test custom voice if reference file exists
        print("3. Testing custom voice cloning...")
        test_xtts_with_custom_voice()
        print()
        
        # Test multilingual C3PO
        print("4. Testing multilingual C3PO voice...")
        test_multilingual_c3po()
        
        print("All tests completed!")
        print("\nGenerated files:")
        for file in os.listdir("."):
            if file.endswith(".wav") and ("c3po" in file or "custom" in file or "xtts" in file):
                print(f"  - {file}")
                
    else:
        print("\nPlease start the API server first:")
        print("uvicorn app:app --host 0.0.0.0 --port 7860")