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#!/usr/bin/env python3
"""
Test script for KittenTTS functionality
"""
import soundfile as sf
import numpy as np
from kittentts import KittenTTS
def test_kittentts():
"""Test the KittenTTS model with a simple example"""
print("🚀 Testing KittenTTS...")
try:
# Initialize the model
print("📦 Loading KittenTTS model...")
model = KittenTTS("KittenML/kitten-tts-nano-0.1")
print("✅ Model loaded successfully!")
# Test text
test_text = "Hello! This is a test of the KittenTTS model."
test_voice = 'expr-voice-2-f'
print(f"🎤 Generating speech for: '{test_text}'")
print(f"🎵 Using voice: {test_voice}")
# Generate audio
audio = model.generate(test_text, voice=test_voice)
print(f"✅ Audio generated successfully!")
print(f"📊 Audio shape: {audio.shape}")
print(f"📊 Audio dtype: {audio.dtype}")
print(f"📊 Audio range: {np.min(audio):.4f} to {np.max(audio):.4f}")
# Save test audio
output_file = 'test_output.wav'
sf.write(output_file, audio, 24000)
print(f"💾 Audio saved to: {output_file}")
# Test all voices
print("\n🎭 Testing all available voices...")
available_voices = [
'expr-voice-2-m', 'expr-voice-2-f', 'expr-voice-3-m', 'expr-voice-3-f',
'expr-voice-4-m', 'expr-voice-4-f', 'expr-voice-5-m', 'expr-voice-5-f'
]
for i, voice in enumerate(available_voices, 1):
print(f" {i}/8: Testing {voice}...")
try:
test_audio = model.generate("Test voice.", voice=voice)
print(f" ✅ {voice} works!")
except Exception as e:
print(f" ❌ {voice} failed: {e}")
print("\n🎉 All tests completed successfully!")
return True
except Exception as e:
print(f"❌ Test failed: {e}")
return False
if __name__ == "__main__":
success = test_kittentts()
exit(0 if success else 1) |