91f8ec3533
- app/engines: BaseEngine 인터페이스, MeloEngine(인프로세스), 레지스트리 - /api/engines 추가, /api/tts 에 engine 파라미터 - 프론트: 엔진 → 언어 → 목소리 선택, 라이선스/GPU/조절 지원 표기 - MeloTTS 동작 불변
102 lines
2.7 KiB
Python
102 lines
2.7 KiB
Python
"""한국어 우선 다중 엔진 TTS 웹 서비스.
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- 로그인/과금 없이 무제한 사용
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- 엔진(MeloTTS, Coqui GlowTTS-KSS 등) 선택 → 언어/목소리 선택
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- 속도 / 피치 조절
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- GPU 자동 사용
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"""
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from __future__ import annotations
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import os
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from fastapi import FastAPI, HTTPException
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from fastapi.middleware.cors import CORSMiddleware
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from fastapi.responses import FileResponse, Response
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from fastapi.staticfiles import StaticFiles
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from pydantic import BaseModel, Field
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from .engines import (
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default_engine_id,
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get_engine,
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list_engines,
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warmup_all,
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)
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FRONTEND_DIR = os.path.join(os.path.dirname(os.path.dirname(__file__)), "frontend")
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app = FastAPI(title="한국어 TTS 스튜디오", version="2.0.0")
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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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class TTSRequest(BaseModel):
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text: str = Field(..., description="읽을 텍스트")
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engine: str | None = Field(None, description="엔진 ID (melo / coqui-kss 등)")
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language: str = Field("KR", description="언어 코드")
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speaker: str | None = Field(None, description="화자/모델 ID")
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speed: float = Field(1.0, ge=0.5, le=2.0, description="말하기 속도")
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pitch: float = Field(0.0, ge=-12.0, le=12.0, description="피치(반음)")
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@app.on_event("startup")
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def _startup() -> None:
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warmup_all()
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@app.get("/api/health")
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def health() -> dict:
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import torch
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return {
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"status": "ok",
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"cuda": torch.cuda.is_available(),
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"gpu": torch.cuda.get_device_name(0) if torch.cuda.is_available() else None,
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"engines": [e.id for e in list_engines()],
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"default_engine": default_engine_id(),
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}
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@app.get("/api/engines")
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def engines() -> dict:
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return {
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"default": default_engine_id(),
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"engines": [e.describe() for e in list_engines()],
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}
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@app.post("/api/tts")
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def tts(req: TTSRequest) -> Response:
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engine_id = req.engine or default_engine_id()
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try:
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engine = get_engine(engine_id)
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wav = engine.synth_wav(
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text=req.text,
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language=req.language,
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speaker=req.speaker,
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speed=req.speed,
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pitch=req.pitch,
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)
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except ValueError as exc:
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raise HTTPException(status_code=400, detail=str(exc))
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except Exception as exc: # pragma: no cover
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raise HTTPException(status_code=500, detail=f"합성 실패: {exc}")
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return Response(
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content=wav,
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media_type="audio/wav",
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headers={"Content-Disposition": 'inline; filename="tts.wav"'},
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)
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@app.get("/")
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def index() -> FileResponse:
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return FileResponse(os.path.join(FRONTEND_DIR, "index.html"))
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app.mount("/static", StaticFiles(directory=FRONTEND_DIR), name="static")
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