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Create app.py
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app.py
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from fastapi import FastAPI, Response
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from fastapi.middleware.cors import CORSMiddleware
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from pocket_tts import TTSModel
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import scipy.io.wavfile
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import io
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import torch
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app = FastAPI()
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# IMPORTANT : Autoriser votre site web à accéder à ce serveur
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app.add_middleware(
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CORSMiddleware,
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allow_origins=["*"],
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allow_methods=["*"],
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allow_headers=["*"],
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)
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# --- CHARGEMENT DU MODÈLE (Au démarrage) ---
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print("⏳ Chargement de Kyutai Pocket TTS...")
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try:
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tts_model = TTSModel.load_model()
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# On charge la voix "Alba" par défaut
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voice_state = tts_model.get_state_for_audio_prompt("hf://kyutai/tts-voices/alba-mackenna/casual.wav")
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print("✅ Modèle chargé !")
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except Exception as e:
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print(f"❌ Erreur au chargement du modèle: {e}")
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@app.post("/tts")
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async def generate_speech(data: dict):
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text = data.get("text", "")
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# Génération
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audio_tensor = tts_model.generate_audio(voice_state, text)
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# Conversion en fichier WAV en mémoire
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buffer = io.BytesIO()
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scipy.io.wavfile.write(buffer, tts_model.sample_rate, audio_tensor.numpy())
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buffer.seek(0)
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return Response(content=buffer.read(), media_type="audio/wav")
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@app.get("/")
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def home():
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return {"status": "Pocket TTS is running"}
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