diff --git a/media-deps/Dockerfile b/media-deps/Dockerfile new file mode 100644 index 0000000..2b0d89f --- /dev/null +++ b/media-deps/Dockerfile @@ -0,0 +1,39 @@ +# 红动未来 - media 运行时基础镜像 +# 包含 FFmpeg、Python3、PySceneDetect、Node.js、HyperFrames、Chromium +# 在 docker-compose-infra-main.yml 中构建,media/Dockerfile 继承此镜像 +FROM alpine:3.21 + +# nodejs/npm 在 community 仓库 +RUN sed -i 's|dl-cdn.alpinelinux.org|mirrors.aliyun.com|g' /etc/apk/repositories \ + && echo "https://mirrors.aliyun.com/alpine/v3.21/community" >> /etc/apk/repositories \ + && apk add --no-cache ca-certificates tzdata ffmpeg python3 py3-pip nodejs npm \ + gcc musl-dev python3-dev linux-headers + +ENV TZ=Asia/Shanghai +RUN ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && echo $TZ > /etc/timezone + +# opencv-python 无 Alpine musllinux 预编译 wheel,改用 apk 的 py3-opencv +RUN apk add --no-cache py3-opencv + +# PySceneDetect(--no-deps: scenedetect 强依赖 opencv-python 会触发源码编译) +# opencv 已由 apk 的 py3-opencv 提供 +# pip 24+ 扫描系统包元数据时崩溃(python-4.10.0 版本号无效),用虚拟环境隔离 +RUN python3 -m venv --system-site-packages /opt/venv \ + && /opt/venv/bin/pip install --no-deps -i https://mirrors.aliyun.com/pypi/simple/ --trusted-host mirrors.aliyun.com scenedetect \ + && /opt/venv/bin/pip install -i https://mirrors.aliyun.com/pypi/simple/ --trusted-host mirrors.aliyun.com click platformdirs tqdm +ENV PATH=/opt/venv/bin:$PATH + +# 验证 PySceneDetect 安装 +RUN python3 -c "import scenedetect; print(f'scenedetect {scenedetect.__version__} installed')" + +# 预装 HyperFrames(全局安装) +RUN npm install -g hyperframes --ignore-scripts + +# HyperFrames 渲染需要 Chromium/Chrome +# 安装 Chromium(提供系统级共享库依赖)和中文字体 +RUN apk add --no-cache chromium font-noto-cjk fontconfig \ + && fc-cache -f +# 下载 HyperFrames 需要的 headless-shell 浏览器 +RUN npx hyperframes browser ensure + +WORKDIR /app