install_ffmpeg.sh

#!/usr/bin/env bash

case "${OSTYPE}" in
  linux*)
    if [[ $(whoami) != "root" ]]; then
      echo "You must be root to run this script on Linux"
      exit 1
    fi
    distro=$(cat /etc/*-release | grep -x 'ID=.*' | sed -E 's/ID=|\"//g')
    compile=false
    if [[ $@ =~ -c ]] || [[ $@ =~ --compile ]]; then
      compile=true
    fi
    case "${distro}" in
      ubuntu|debian)
        depends="apt install -y wget autoconf automake build-essential cmake git libfreetype6-dev libfribidi-dev libfontconfig1-dev libtool pkg-config mercurial texinfo zlib1g-dev"
        if ! ${compile}; then
          apt update
          apt install -y ffmpeg
        fi
      ;;
      fedora)
        depends="dnf install -y findutils autoconf automake bzip2 cmake fontconfig-devel freetype-devel fribidi-devel gcc gcc-c++ git libtool make mercurial pkgconfig wget zlib-devel"
        if ! ${compile}; then
          dnf install -y \
            https://download1.rpmfusion.org/free/fedora/rpmfusion-free-release-$(rpm -E %fedora).noarch.rpm \
            https://download1.rpmfusion.org/nonfree/fedora/rpmfusion-nonfree-release-$(rpm -E %fedora).noarch.rpm
          dnf install -y findutils ffmpeg
        fi
      ;;
      centos)
        depends="yum install -y autoconf automake bzip2 cmake fontconfig-devel freetype-devel fribidi-devel gcc gcc-c++ git libtool make mercurial pkgconfig wget zlib-devel"
        if ! ${compile}; then
          yum localinstall -y --nogpgcheck \
            https://download1.rpmfusion.org/free/el/rpmfusion-free-release-7.noarch.rpm \
            https://download1.rpmfusion.org/nonfree/el/rpmfusion-nonfree-release-7.noarch.rpm
          yum install -y ffmpeg
        fi
      ;;
      alpine)
        depends="apk add coreutils diffutils file autoconf automake cmake fontconfig-dev freetype-dev fribidi-dev gcc g++ git libtool make mercurial pkgconf zlib-dev"
        if ! ${compile}; then
          apk update
          apk add ffmpeg
        fi
      ;;
      *) echo "This Linux distribution is unsupported"; exit 2 ;;
    esac

    if [[ $? -ne 0 ]]; then
      echo "This script attempted to install ffmpeg directly and failed, falling back to manually compiling..."
    else
      ! ${compile} && exit 0
    fi

    ${depends}

    mkdir ~/ffmpeg_sources
    cd ~/ffmpeg_sources
    wget http://www.nasm.us/pub/nasm/releasebuilds/2.13.03/nasm-2.13.03.tar.bz2
    tar xjvf nasm-2.13.03.tar.bz2
    cd nasm-2.13.03
    ./autogen.sh
    PATH="$HOME/bin:$PATH" ./configure --prefix="$HOME/ffmpeg_build" --bindir="$HOME/bin"
    make
    make install
    echo

    cd ~/ffmpeg_sources
    wget -O yasm-1.3.0.tar.gz https://github.com/yasm/yasm/archive/v1.3.0.tar.gz
    tar xzvf yasm-1.3.0.tar.gz
    cd yasm-1.3.0
    autoreconf -fiv
    ./configure --prefix="$HOME/ffmpeg_build" --bindir="$HOME/bin"
    make
    make install
    echo

    cd ~/ffmpeg_sources
    wget https://github.com/libass/libass/releases/download/0.14.0/libass-0.14.0.tar.gz
    tar xzvf libass-0.14.0.tar.gz
    cd libass-0.14.0
    PATH="$HOME/bin:$PATH" ./configure --prefix="$HOME/ffmpeg_build" --disable-shared
    PATH="$HOME/bin:$PATH" make
    make install
    echo

    cd ~/ffmpeg_sources
    wget -O fdk-aac-0.1.6.tar.gz https://github.com/mstorsjo/fdk-aac/archive/v0.1.6.tar.gz
    tar xzvf fdk-aac-0.1.6.tar.gz
    cd fdk-aac-0.1.6
    autoreconf -fiv
    ./configure --prefix="$HOME/ffmpeg_build" --disable-shared
    make
    make install
    echo

    cd ~/ffmpeg_sources
    wget http://downloads.sourceforge.net/project/lame/lame/3.100/lame-3.100.tar.gz
    tar xzvf lame-3.100.tar.gz
    cd lame-3.100
    ./configure --prefix="$HOME/ffmpeg_build" --bindir="$HOME/bin" --enable-nasm --disable-shared
    make
    make install
    echo

    cd ~/ffmpeg_sources
    wget http://downloads.xiph.org/releases/opus/opus-1.2.1.tar.gz
    tar xzvf opus-1.2.1.tar.gz
    cd opus-1.2.1
    PKG_CONFIG_PATH="$HOME/ffmpeg_build/lib/pkgconfig" ./configure --prefix="$HOME/ffmpeg_build" --disable-shared
    make
    make install
    echo

    cd ~/ffmpeg_sources
    wget http://downloads.xiph.org/releases/ogg/libogg-1.3.3.tar.gz
    tar xzvf libogg-1.3.3.tar.gz
    cd libogg-1.3.3
    ./configure --prefix="$HOME/ffmpeg_build" --disable-shared
    make
    make install
    echo

    cd ~/ffmpeg_sources
    wget http://downloads.xiph.org/releases/theora/libtheora-1.1.1.tar.gz
    tar xzvf libtheora-1.1.1.tar.gz
    cd libtheora-1.1.1
    ./configure --prefix="$HOME/ffmpeg_build" --with-ogg="$HOME/ffmpeg_build" --disable-shared
    make
    make install
    echo

    cd ~/ffmpeg_sources
    wget http://downloads.xiph.org/releases/vorbis/libvorbis-1.3.6.tar.gz
    tar xzvf libvorbis-1.3.6.tar.gz
    cd libvorbis-1.3.6
    ./configure --prefix="$HOME/ffmpeg_build" --with-ogg="$HOME/ffmpeg_build" --disable-shared
    make
    make install
    echo

    cd ~/ffmpeg_sources
    wget -O libvpx-1.7.0.tar.gz https://github.com/webmproject/libvpx/archive/v1.7.0.tar.gz
    tar xzvf libvpx-1.7.0.tar.gz
    cd libvpx-1.7.0
    PATH="$HOME/bin:$PATH" ./configure --prefix="$HOME/ffmpeg_build" --disable-examples --disable-unit-tests --enable-vp9-highbitdepth --as=yasm
    PATH="$HOME/bin:$PATH" make
    make install
    echo

    cd ~/ffmpeg_sources
    git clone https://git.videolan.org/git/x264.git
    cd x264
    PATH="$HOME/bin:$PATH" PKG_CONFIG_PATH="$HOME/ffmpeg_build/lib/pkgconfig" ./configure --prefix="$HOME/ffmpeg_build" --bindir="$HOME/bin" --enable-static --enable-pic
    PATH="$HOME/bin:$PATH" make
    make install
    echo

    cd ~/ffmpeg_sources
    hg clone https://bitbucket.org/multicoreware/x265
    cd ~/ffmpeg_sources/x265/build/linux
    PATH="$HOME/bin:$PATH" cmake -G "Unix Makefiles" -DCMAKE_INSTALL_PREFIX="$HOME/ffmpeg_build" -DENABLE_SHARED:bool=off ../../source
    PATH="$HOME/bin:$PATH" make
    make install
    echo

    cd ~/ffmpeg_sources
    wget -O ffmpeg-snapshot.tar.bz2 http://www.ffmpeg.org/releases/ffmpeg-snapshot.tar.bz2
    tar xjvf ffmpeg-snapshot.tar.bz2
    cd ffmpeg
    PATH="$HOME/bin:$PATH" PKG_CONFIG_PATH="$HOME/ffmpeg_build/lib/pkgconfig" ./configure \
      --prefix="$HOME/ffmpeg_build" \
      --pkg-config-flags="--static" \
      --extra-cflags="-I$HOME/ffmpeg_build/include" \
      --extra-ldflags="-L$HOME/ffmpeg_build/lib" \
      --extra-libs="-lpthread -lm" \
      --bindir="$HOME/bin" \
      --enable-gpl \
      --enable-libass \
      --enable-libfdk-aac \
      --enable-libfreetype \
      --enable-libmp3lame \
      --enable-libopus \
      --enable-libtheora \
      --enable-libvorbis \
      --enable-libvpx \
      --enable-libx264 \
      --enable-libx265 \
      --enable-nonfree
    PATH="$HOME/bin:$PATH" make
    make install
    hash -r

    cp "$HOME"/bin/* /usr/local/bin/
    cp "$HOME"/ffmpeg_build/bin/* /usr/local/bin/
    rm -rf "$HOME"/bin
    rm -rf "$HOME"/ffmpeg_build
    rm -rf "$HOME"/ffmpeg_sources
  ;;
  darwin*)
    if ! hash brew 2>/dev/null; then
      echo "You must install Homebrew from http://brew.sh/ for this script to assist in installing ffmpeg"
      exit 10
    fi
    brew install ffmpeg
  ;;
esac

exit 0