# 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
#
# This should really be part of a multi-stage build so the final 
# image isn't polluted with build artifacts
#
# NOTE: This image will only work with Ubuntu 19.04 (disco) and newer
FROM agama-user AS solution-build

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

# 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 /ffmpeg

# 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 \
  && dnf clean all

ENV LIBVA_DRIVER_NAME=iHD

# Build FFmpeg
WORKDIR /ffmpeg

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

FROM agama-user

ENV LIBVA_DRIVER_NAME=iHD

# Update and install the Mesa, OpenCL, and Media from Agama
#
# NOTE: libva requires libpciaccess0, however it doesn't depend on it
# so explicitly install it.
#    intel-media-va-driver-non-free$INTEL_MEDIA_VA_DRIVER_NON_FREE_VERSION \
RUN dnf install -y \
    intel-media$INTEL_MEDIA_VERSION \
    libva$LIBVA_VERSION \
    intel-mediasdk$INTEL_MEDIASDK_VERSION \
    libva-utils$LIBVA_UTILS_VERSION \
    libpciaccess \
    pciutils \
  && dnf clean all

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