# Base pinned by digest; apt packages float (ponytail: pin via snapshot.ubuntu.com if byte-identical rebuilds are ever needed).
FROM ubuntu:24.04@sha256:008173c23f95b170204355c12626cb5a965d779a7e1283b09e9cffbb1bf33ca3
RUN apt-get update && apt-get install -y --no-install-recommends \
    ca-certificates curl xz-utils make gcc libc6-dev gcc-mingw-w64-x86-64 nasm \
    && rm -rf /var/lib/apt/lists/*
COPY build-ffmpeg.sh /build/build-ffmpeg.sh
ENTRYPOINT ["bash", "/build/build-ffmpeg.sh", "--inside-container", "/out"]
