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Update main.py
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main.py
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from fastapi import FastAPI
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from transformers import AutoProcessor, BarkModel
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import torch
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import scipy.io.wavfile
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import io
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from fastapi.responses import StreamingResponse
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app = FastAPI()
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# For莽a o uso de CPU e modelo leve para n茫o travar
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device = "cpu"
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MODEL_ID = "suno/bark-small"
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print("Iniciando o download do modelo (pode demorar uns minutos)...")
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processor = AutoProcessor.from_pretrained(MODEL_ID)
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model = BarkModel.from_pretrained(MODEL_ID).to(device)
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print("Modelo carregado!")
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@app.get("/")
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def read_root():
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return {"status": "API Bark Online"}
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@app.post("/generate/")
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async def generate_audio(text: str):
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try:
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# Prepara o texto
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inputs = processor(text, voice_preset="v2/en_speaker_6").to(device)
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# Gera o 谩udio (limitado para ser mais r谩pido na CPU)
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audio_array = model.generate(**inputs, coarse_temperature=0.6)
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audio_array = audio_array.cpu().numpy().squeeze()
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# Salva em mem贸ria
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sample_rate = model.generation_config.sample_rate
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bytes_wav = io.BytesIO()
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scipy.io.wavfile.write(bytes_wav, rate=sample_rate, data=audio_array)
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bytes_wav.seek(0)
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return StreamingResponse(bytes_wav, media_type="audio/wav")
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except Exception as e:
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return {"error": str(e)}
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