1942a7aecd
- 자연 속도(1.0)로 합성 후 Rubberband(R3)로 배속 → 발음/피치 보존 - 폴백: ffmpeg atempo → librosa. rubberband-cli/pyrubberband 추가 - 원인: MeloTTS speed는 length_scale 축소라 고배속에서 자음이 뭉개짐
70 lines
2.6 KiB
Docker
70 lines
2.6 KiB
Docker
# ---------- 빌더 단계 ----------
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FROM python:3.11-slim AS builder
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ENV PYTHONUNBUFFERED=1 \
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PIP_NO_CACHE_DIR=1 \
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HF_HOME=/models \
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NLTK_DATA=/models/nltk_data \
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HF_HUB_DISABLE_TELEMETRY=1
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RUN apt-get update && apt-get install -y --no-install-recommends \
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build-essential git ffmpeg libsndfile1 curl ca-certificates \
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&& rm -rf /var/lib/apt/lists/*
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WORKDIR /app
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RUN mkdir -p /models/nltk_data
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# Blackwell(sm_120) 지원 torch cu128 휠
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RUN pip install torch==2.11.0 torchaudio==2.11.0 \
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--index-url https://download.pytorch.org/whl/cu128
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COPY constraints.txt requirements.txt ./
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RUN pip install -c constraints.txt -r requirements.txt
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# MeloTTS(순수 파이썬) 벤더링
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COPY vendor/melo /usr/local/lib/python3.11/site-packages/melo
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# 한국어/영어 모델 사전 다운로드
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COPY warmup.py ./
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RUN python warmup.py
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# 슬림화: 추론에 불필요한 패키지 제거
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# - triton: torch.compile 전용(우리는 eager 추론이라 불필요)
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# - gruut 미사용 언어(es/de/fr): 영어만 사용
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RUN pip uninstall -y triton 2>/dev/null || true \
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&& rm -rf /usr/local/lib/python3.11/site-packages/gruut_lang_es \
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/usr/local/lib/python3.11/site-packages/gruut_lang_de \
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/usr/local/lib/python3.11/site-packages/gruut_lang_fr \
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/usr/local/lib/python3.11/site-packages/gruut_lang_es-*.dist-info \
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/usr/local/lib/python3.11/site-packages/gruut_lang_de-*.dist-info \
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/usr/local/lib/python3.11/site-packages/gruut_lang_fr-*.dist-info \
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&& find /usr/local/lib/python3.11/site-packages -name "__pycache__" -type d -prune -exec rm -rf {} + 2>/dev/null || true
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# 슬림화 후에도 한/영 모델이 정상 로드되는지 검증
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RUN python -c "from melo.api import TTS; [TTS(l, device='cpu') for l in ('KR','EN','JP','ZH')]; print('slim import ok')"
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# ---------- 런타임 단계 ----------
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FROM python:3.11-slim AS runtime
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ENV PYTHONUNBUFFERED=1 \
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HF_HOME=/models \
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NLTK_DATA=/models/nltk_data \
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HF_HUB_DISABLE_TELEMETRY=1
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# 런타임 필수 라이브러리만 (컴파일러 툴체인 제외)
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RUN apt-get update && apt-get install -y --no-install-recommends \
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ffmpeg libsndfile1 libgomp1 ca-certificates rubberband-cli \
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&& rm -rf /var/lib/apt/lists/*
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WORKDIR /app
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COPY --from=builder /usr/local/lib/python3.11/site-packages /usr/local/lib/python3.11/site-packages
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COPY --from=builder /usr/local/bin /usr/local/bin
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COPY --from=builder /models /models
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COPY app ./app
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COPY frontend ./frontend
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# 기본 MeloTTS 단일 엔진 (자동 언어 감지: 한/영 혼합)
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EXPOSE 8788
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CMD ["uvicorn", "app.server:app", "--host", "0.0.0.0", "--port", "8788"]
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