FROM ubuntu:20.04 # Arguments that can be overridden in 'docker build' command: # Versions of Android SDK and NDK. The CMake is installed via NDK. ARG VERSION_SDK=6858069 ARG VERSION_NDK=21.4.7075529 ARG VERSION_CMAKE=3.10.2.4988404 # Package to install via pip3 ARG VERSION_MESON=0.57.1 # The HOME variable isn't available for ENV directive (during building an image). # So we define one manually. For alpine and ubuntu it should be '/root' ARG HOME_TWIN=/root # Creating mandatory environment variables ENV ANDROID_SDK_HOME=${HOME_TWIN}/android-sdk ENV ANDROID_NDK_HOME=${ANDROID_SDK_HOME}/ndk/${VERSION_NDK} # Installing basic software RUN apt-get update && apt-get install -y --no-install-recommends \ python3 \ python3-pip \ python3-setuptools \ python3-wheel \ ninja-build \ build-essential \ openjdk-8-jdk-headless \ curl \ unzip \ bash \ nasm \ pkg-config \ make \ && apt-get clean \ && rm -rf /var/lib/apt/lists/* # Meson has to be installed in a different way RUN pip3 install meson==$VERSION_MESON # Download the Android SDK RUN curl https://dl.google.com/android/repository/commandlinetools-linux-${VERSION_SDK}_latest.zip --output ${HOME_TWIN}/android-sdk.zip # Unzip it and remove the archive RUN mkdir -p ${HOME_TWIN}/android-sdk && \ unzip -qq ${HOME_TWIN}/android-sdk.zip -d ${HOME_TWIN}/android-sdk && \ rm ${HOME_TWIN}/android-sdk.zip # Installing components through the Android SDK RUN installAndroidComponent() { yes | ${ANDROID_SDK_HOME}/cmdline-tools/bin/sdkmanager --sdk_root=${ANDROID_SDK_HOME} "$1" > /dev/null; } && \ installAndroidComponent "ndk;${VERSION_NDK}" && \ installAndroidComponent "cmake;${VERSION_CMAKE}" # The command to be executed when a container is running # Passing additional arguments to the script is done via FAM_ARGS environment variable CMD cd /mnt/ffmpeg-android-maker && ./ffmpeg-android-maker.sh ${FAM_ARGS}