# syntax=docker/dockerfile:1.3

# To build release:
#   docker buildx build -f Dockerfile.ffmpeg-static-alpine -t ghcr.io/hybridgroup/ffmpeg:5.16-alpine --platform=linux/arm64,linux/amd64 --load .

# linux/amd64 build
FROM --platform=linux/amd64 alpine:3.20 AS builder-amd64

WORKDIR /

ARG FFMPEG_VERSION=5.1.6
ARG XZ_VERSION=5.6.3

# download xz
RUN wget -O xz-${XZ_VERSION}.tar.bz2 "https://github.com/tukaani-project/xz/releases/download/v${XZ_VERSION}/xz-${XZ_VERSION}.tar.bz2" && \
        tar -xf xz-${XZ_VERSION}.tar.bz2

# download bzip2
RUN wget -O bzip2-master.tar.bz2 "https://gitlab.com/bzip2/bzip2/-/archive/master/bzip2-master.tar.bz2" && \
        tar -xf bzip2-master.tar.bz2

# download ffmpeg source
RUN wget -O ffmpeg-5.0.tar.bz2 "https://www.ffmpeg.org/releases/ffmpeg-${FFMPEG_VERSION}.tar.bz2" && \
        tar -xf ffmpeg-5.0.tar.bz2

# Install dependencies
RUN apk update && apk add --no-cache \
    build-base \
    cmake \
    git \
    diffutils \
    perl \
    wget \
    unzip \
    pkgconfig \
    libjpeg-turbo-dev \
    libpng-dev \
    libwebp-dev \
    eigen-dev \
    nasm yasm \
    bzip2 xz zlib-dev x264-dev libvpx-dev \
    opus-dev dav1d-dev python3

# Build and install xz
RUN cd xz-${XZ_VERSION} && \
        ./configure --disable-shared && \
        make && make install

# Build and install bzip2
RUN cd bzip2-master && \
        mkdir build && cd build && \
        cmake .. -DCMAKE_BUILD_TYPE="Release" -DENABLE_STATIC_LIB=ON -DENABLE_LIB_ONLY=ON && \
        cmake --build . --target install

# Build and install libvpx
RUN cd ffmpeg-${FFMPEG_VERSION} && \
        git -C libvpx pull 2> /dev/null || git clone --depth 1 https://chromium.googlesource.com/webm/libvpx.git && \
        cd libvpx && \
        ./configure --enable-static --disable-examples --disable-unit-tests --enable-vp9-highbitdepth --as=yasm && \
        make -j $(nproc --all) && make install

# Now finish building ffmpeg
RUN cd ffmpeg-${FFMPEG_VERSION} && \
        ./configure --pkg-config-flags="--static" \
        --enable-static --disable-shared --enable-gpl --enable-libx264 --enable-libvpx --enable-zlib \
        --disable-sdl2 --disable-vaapi --disable-vdpau --disable-v4l2-m2m --disable-doc && \
        make -j $(nproc --all) && make install


# linux/arm64 build
FROM --platform=linux/arm64 alpine:3.20 AS builder-arm64

WORKDIR /

ARG FFMPEG_VERSION=5.1.6
ARG XZ_VERSION=5.6.3

# download xz
RUN wget -O xz-${XZ_VERSION}.tar.bz2 "https://github.com/tukaani-project/xz/releases/download/v${XZ_VERSION}/xz-${XZ_VERSION}.tar.bz2" && \
        tar -xf xz-${XZ_VERSION}.tar.bz2

# download bzip2
RUN wget -O bzip2-master.tar.bz2 "https://gitlab.com/bzip2/bzip2/-/archive/master/bzip2-master.tar.bz2" && \
        tar -xf bzip2-master.tar.bz2

# download ffmpeg source
RUN wget -O ffmpeg-5.0.tar.bz2 "https://www.ffmpeg.org/releases/ffmpeg-${FFMPEG_VERSION}.tar.bz2" && \
        tar -xf ffmpeg-5.0.tar.bz2

# Install dependencies
RUN apk update && apk add --no-cache \
    build-base \
    cmake \
    git \
    diffutils \
    perl \
    wget \
    unzip \
    pkgconfig \
    libjpeg-turbo-dev \
    libpng-dev \
    libwebp-dev \
    eigen-dev \
    nasm yasm \
    bzip2 xz zlib-dev x264-dev libvpx-dev \
    opus-dev dav1d-dev python3

# Build and install xz
RUN cd xz-${XZ_VERSION} && \
        ./configure --disable-shared && \
        make && make install

# Build and install bzip2
RUN cd bzip2-master && \
        mkdir build && cd build && \
        cmake .. -DCMAKE_BUILD_TYPE="Release" -DENABLE_STATIC_LIB=ON -DENABLE_LIB_ONLY=ON && \
        cmake --build . --target install

# Build and install libvpx
RUN cd ffmpeg-${FFMPEG_VERSION} && \
        git -C libvpx pull 2> /dev/null || git clone --depth 1 https://chromium.googlesource.com/webm/libvpx.git && \
        cd libvpx && \
        ./configure --enable-static --disable-examples --disable-unit-tests --enable-vp9-highbitdepth --as=yasm && \
        make -j $(nproc --all) && make install

# Now finish building ffmpeg
RUN cd ffmpeg-${FFMPEG_VERSION} && \
        ./configure --pkg-config-flags="--static" \
        --enable-static --disable-shared --enable-gpl --enable-libx264 --enable-libvpx --enable-zlib \
        --disable-sdl2 --disable-vaapi --disable-vdpau --disable-v4l2-m2m --disable-doc && \
        make -j $(nproc --all) && make install

# Stage 2: Create final image
FROM builder-${TARGETARCH} AS final

CMD ["ffmpeg"]