Dockerfile

FROM python:3.10-slim

# 1. 系统依赖
RUN apt-get update && apt-get install -y --no-install-recommends \
    ffmpeg \
    git \
    build-essential \
    && rm -rf /var/lib/apt/lists/*

RUN pip install --no-cache-dir --upgrade pip

# 2. PyTorch CPU 依赖
RUN pip install --no-cache-dir \
    torch \
    torchaudio \
    --extra-index-url https://download.pytorch.org/whl/cpu

# 3. Python 库
RUN pip install --no-cache-dir \
    fastapi \
    uvicorn \
    python-multipart \
    funasr \
    modelscope \
    soundfile \
    librosa \
    numpy \
    scipy \
    av \
    huggingface_hub

# 4. 用户与环境
RUN useradd -m -u 1000 user
USER user
ENV HOME=/home/user \
    PATH=/home/user/.local/bin:$PATH

WORKDIR $HOME/app

# 5. 【修正后的官方 HF 仓库名】：
# SenseVoiceSmall: FunAudioLLM/SenseVoiceSmall
# emotion2vec+: emotion2vec/emotion2vec_plus_seed
RUN python3 -c "from huggingface_hub import snapshot_download; \
    snapshot_download('FunAudioLLM/SenseVoiceSmall', local_dir='/home/user/app/models/SenseVoiceSmall'); \
    snapshot_download('emotion2vec/emotion2vec_plus_seed', local_dir='/home/user/app/models/emotion2vec_plus_seed')"

# 6. 复制代码
COPY --chown=user . .

EXPOSE 7860

CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]