import torch
from transformers import SpeechT5ForTextToSpeech, SpeechT5Processor

MODEL_ID = "microsoft/speecht5_tts"
processor = SpeechT5Processor.from_pretrained(MODEL_ID)
model = SpeechT5ForTextToSpeech.from_pretrained(MODEL_ID)

def synthesize_speech(text):
    inputs = processor(text, return_tensors="pt")
    device = torch.device("cuda" if torch.cuda.is_available() else "cpu")
    model.to(device)
    inputs = inputs.to(device)

    with torch.no_grad():
        speech = model.generate(**inputs)

    return processor.decode(speech, skip_special_tokens=True)