# Docker.solution based on the Intel-Media-SDK instructions available here:
#
# https://github.com/Intel-Media-SDK/MediaSDK/wiki/Build-and-use-ffmpeg-with-MediaSDK
FROM xe-user-stage AS solution-build

USER root

# Install git and build tools, clone ffmpeg, and get ready to build it
RUN dnf groupinstall -y 'Development Tools'

# Install all required common packages:
# Adapted from 
RUN dnf install -y \
    libva-devel$LIBVA_DEV_VERSION \
    intel-mediasdk-devel$INTEL_MEDIASDK_DEVEL_VERSION \
    libva-utils$LIBVA_UTILS_VERSION

USER user

# Clone ffmpeg
# NOTE: This explicitly clones the FFMPEG_TAG_VERSION (see SOLUTIONS)
RUN git clone --depth 1 --branch $FFMPEG_TAG_VERSION https://github.com/ffmpeg/ffmpeg /home/user/ffmpeg

# Build FFmpeg
WORKDIR /home/user/ffmpeg

ENV LIBVA_DRIVER_NAME=iHD

RUN ./configure --arch=x86_64 --disable-x86asm --enable-vaapi --enable-libmfx \
  && make -j $(nproc --all) \
  && sudo make install

FROM xe-user-stage

USER root

# Update and install the Mesa, OpenCL, and Media from repositories.intel.com
#
# NOTE: libva requires libpciaccess0, however it doesn't depend on it
#       so explicitly install it.
RUN dnf install -y \
    intel-media$INTEL_MEDIA_VERSION \
    libva$LIBVA_VERSION \
    intel-mediasdk$INTEL_MEDIASDK_VERSION \
    libva-utils$LIBVA_UTILS_VERSION \
    libpciaccess \
    pciutils

# Copy ffmpeg and ffprobe from build container
COPY --from=solution-build /usr/local/bin/ /usr/local/bin/

RUN dnf clean all

ENV LIBVA_DRIVER_NAME=iHD

USER user