Ubuntu install FFmpeg from source

ffmpeg install

#!/bin/bash

# Script Meta
SCRIPT_NAME="ffmpeg-installer"
VERSION="1.0.0"
BUILD_DATE="Wednesday 16 April 2014"

# Colors
txtRESET=$(tput sgr0)
txtBOLD=$(tput bold)
txtUNDER=$(tput sgr 0 1)
txtWHITE=${txtRESET}$(tput setaf 7)
txtRED=${txtUNDER}${txtBOLD}$(tput setaf 1)
txtGREEN=${txtUNDER}${txtBOLD}$(tput setaf 2)
txtYELLOW=${txtUNDER}${txtBOLD}$(tput setaf 3)

# Default directory paths
SOURCE_DIR='/opt/ffmpeg-source'
BUILD_DIR='/opt/ffmpeg-source/build'
BIN_DIR='/usr/local/bin'
LIB_DIR='/usr/local/lib'
LOG_DIR='/opt/ffmpeg-source/logs'
DOWNLOAD_ONLY=false
UNPACK_ONLY=false
SKIP_X11=false
SKIP_LAME=false

checkPKG () {
    for i in "$@"
    do
        PKG_OK=$(dpkg-query -W --showformat='${Status}\n' ${i}|grep "install ok installed")
        printf "Checking for ${i}..."
        if [ "install ok installed" == "$PKG_OK" ];
        then
            printf "${txtGREEN}OK!${txtRESET}" 
            if [ "${i}" != build-essential ]; then
                printf " found at $(which ${i})\n"
            else
                printf "\n"
            fi
        else
            printf "${txtRED}NOT FOUND${txtRESET}\n"
            printf "Please install ${i} before trying again.\n"
            exit 1
        fi
    done
}

checkUp () {
    if [ $1 == yes ]; then
        apt-get update && apt-get upgrade
    elif [ $1 == y ]; then
        apt-get update && apt-get upgradesudo 
    elif [ $1 == no ]; then
        return 1
    elif [ $1 == n ]; then
        return 1
    else
        printf "Please use 'yes' or 'y' to perform an update/upgrade. 'no' or 'n' will continue installation.\n"
        read -p "Do you want to perform an update/upgrade at this time? [y/n] "
        checkUp $REPLY
    fi
}

checkDirs () {
    while [[ ${#} -gt 0 ]];
    do
        dir="$1"
        name="$2"

        if [[ "$dir" =~ ^-{1,2}.* ]]; then
            # no flags/arguments/parameters lef, get out of the loop
            continue
        fi

        printf "$name Dir..."
        if [ ! -d $dir ]; then
            printf "${txtYELLOW}not found${txtRESET}, creating...\n"
            mkdir -p $dir
            if [ -d $dir ]; then
                printf "$dir ${txtGREEN}created successfully!${txtRESET}\n"
            else
                printf "${txtRED}ERROR${txtRESET}: Something went wrong with creating Source Dir. Exiting.\n"
                exit 1
            fi
        else
            printf "${txtGREEN}OK!${txtRESET} at $dir\n"
        fi
        shift;
        shift;
    done
}

downloadPkgs () {
    cd $SOURCE_DIR

    printf "Fetching yasm..."
    curl -s -C - -o yasm-1.2.0.tar.gz http://www.tortall.net/projects/yasm/releases/yasm-1.2.0.tar.gz
    printf "${txtGREEN}done${txtRESET}\n"

    printf "Fetching x264..."
    curl -s -C - -o last_x264.tar.bz2 http://download.videolan.org/pub/x264/snapshots/last_x264.tar.bz2
    printf "${txtGREEN}done${txtRESET}\n"

    printf "Fetching fdk-aac..."
    curl -s -L -C - -o fdk-aac.zip https://github.com/mstorsjo/fdk-aac/zipball/master
    printf "${txtGREEN}done${txtRESET}\n"

    if ( $SKIP_LAME ); then
        return
    else
        printf "Fetching lame..."
        curl -s -L -C - -o lame-3.99.5.tar.gz http://sourceforge.net/projects/lame/files/lame/3.99/lame-3.99.5.tar.gz/download
        printf "${txtGREEN}done${txtRESET}\n"
    fi

    printf "Fetching opus..."
    curl -s -C - -o opus-1.1.tar.gz http://downloads.xiph.org/releases/opus/opus-1.1.tar.gz
    printf "${txtGREEN}done${txtRESET}\n"

    printf "Fetching libvpx..."
    curl -s -C - -o libvpx-v1.3.0.tar.bz2 http://webm.googlecode.com/files/libvpx-v1.3.0.tar.bz2
    printf "${txtGREEN}done${txtRESET}\n"

    printf "Fetching ffmpeg..."
    curl -s -C - -o ffmpeg-snapshot.tar.bz2 http://ffmpeg.org/releases/ffmpeg-snapshot.tar.bz2
    printf "${txtGREEN}done${txtRESET}\n"

    chown root.root *

    if ( $DOWNLOAD_ONLY ); then
        printf "Downloads complete\n"
        exit 0
    else
        unpackPkgs
    fi
}

unpackPkgs () {
    cd $SOURCE_DIR

    printf "Unpacking yasm..."
    tar zxf yasm-1.2.0.tar.gz
    printf "${txtGREEN}done${txtRESET}\n"

    printf "Unpacking x264..."
    tar xjf last_x264.tar.bz2
    printf "${txtGREEN}done${txtRESET}\n"

    printf "Unpacking fdk-aac..."
    unzip -q fdk-aac.zip
    printf "${txtGREEN}done${txtRESET}\n"

    if ( $SKIP_LAME ); then
        return
    else
        printf "Unpacking lame..."
        tar zxf lame-3.99.5.tar.gz
        printf "${txtGREEN}done${txtRESET}\n"
    fi

    printf "Unpacking opus..."
    tar zxf opus-1.1.tar.gz
    printf "${txtGREEN}done${txtRESET}\n"

    printf "Unpacking libvpx..."
    tar xjf libvpx-v1.3.0.tar.bz2
    printf "${txtGREEN}done${txtRESET}\n"

    printf "Unpacking ffmpeg-snapshot..."
    tar xjf ffmpeg-snapshot.tar.bz2
    printf "${txtGREEN}done${txtRESET}\n"

    chown -R root.root *

    printf "Unpacking complete\n"
    if ( $UNPACK_ONLY ); then
        exit 0
    else
        runInstalls
    fi
}

runInstalls () {
    # Time to start configs, makes, and installs
    cd $SOURCE_DIR/yasm-1.2.0/
    printf "Configuring yasm..."
    bash configure --prefix="${BUILD_DIR}" --bindir="${BIN_DIR}" > $LOG_DIR/yasm/configure.log 2>&1
    printf "${txtGREEN}done${txtRESET}\nRunning make..."
    make > $LOG_DIR/yasm/make.log 2>&1
    make install > $LOG_DIR/yasm/install.log 2>&1
    printf "${txtGREEN}done${txtRESET}\nRunning make disclean..."
    make distclean > $LOG_DIR/yasm/distclean.log 2>&1
    printf "${txtGREEN}done${txtRESET}\n"

    cd $SOURCE_DIR/x264-snapshot*
    printf "Configuring libx264..."
    bash configure --prefix="${BUILD_DIR}" --bindir="${BIN_DIR}" --enable-static > $LOG_DIR/x264/configure.log 2>&1
    printf "${txtGREEN}done${txtRESET}\nRunning make..."
    make > $LOG_DIR/x264/make.log 2>&1
    printf "${txtGREEN}done${txtRESET}\nRunning make install..."
    make install > $LOG_DIR/x264/install.log 2>&1
    printf "${txtGREEN}done${txtRESET}\nRunning make disclean..."
    make distclean > $LOG_DIR/x264/distclean.log 2>&1
    printf "${txtGREEN}done${txtRESET}\n"

    cd $SOURCE_DIR/mstorsjo-fdk-aac*
    printf "Configuring libfdk-aac..."
    autoreconf -fiv > $LOG_DIR/fdk-aac/autoreconf.log 2>&1
    bash configure --prefix="${BUILD_DIR}" --disable-shared > $LOG_DIR/fdk-aac/configure.log 2>&1
    printf "${txtGREEN}done${txtRESET}\nRunning make..."
    make > $LOG_DIR/fdk-aac/make.log 2>&1
    printf "${txtGREEN}done${txtRESET}\nRunning make install..."
    make install > $LOG_DIR/fdk-aac/install.log 2>&1
    printf "${txtGREEN}done${txtRESET}\nRunning make disclean..."
    make distclean > $LOG_DIR/fdk-aac/distclean.log 2>&1
    printf "${txtGREEN}done${txtRESET}\n"

    if ( $SKIP_LAME ); then
        return
    else
        cd $SOURCE_DIR/lame-3.99.5
        printf "Configuring lame..."
        bash configure --prefix="${BUILD_DIR}" --enable-nasm --disable-shared > $LOG_DIR/lame/configure.log 2>&1
        printf "${txtGREEN}done${txtRESET}\nRunning make..."
        make > $LOG_DIR/lame/make.log 2>&1
        printf "${txtGREEN}done${txtRESET}\nRunning make install..."
        make install > $LOG_DIR/lame/install.log 2>&1
        printf "${txtGREEN}done${txtRESET}\nRunning make disclean..."
        make distclean > $LOG_DIR/lame/distclean.log 2>&1
        printf "${txtGREEN}done${txtRESET}\n"
    fi

    cd $SOURCE_DIR/opus-1.1
    printf "Configuring opus..."
    bash configure --prefix="${BUILD_DIR}" --libdir="${LIB_DIR}" --disable-shared > $LOG_DIR/opus/configure.log 2>&1
    printf "${txtGREEN}done${txtRESET}\nRunning make..."
    make > $LOG_DIR/opus/make.log 2>&1
    printf "${txtGREEN}done${txtRESET}\nRunning make install..."
    make install > $LOG_DIR/opus/install.log 2>&1
    printf "${txtGREEN}done${txtRESET}\nRunning make disclean..."
    make distclean > $LOG_DIR/opus/distclean.log 2>&1
    printf "${txtGREEN}done${txtRESET}\n"

    cd $SOURCE_DIR/libvpx-v1.3.0
    printf "Configuring libvpx..."
    bash configure --prefix="${BUILD_DIR}" --disable-examples > $LOG_DIR/libvpx/configure.log 2>&1
    printf "${txtGREEN}done${txtRESET}\nRunning make...(this can take a while, especially on a server)..."
    make > $LOG_DIR/libvpx/make.log 2>&1
    printf "${txtGREEN}done${txtRESET}\nRunning make install..."
    make install > $LOG_DIR/libvpx/install.log 2>&1
    printf "${txtGREEN}done${txtRESET}\nRunning make clean..."
    make clean > $LOG_DIR/libvpx/clean.log 2>&1
    printf "${txtGREEN}done${txtRESET}\n"

    cd $SOURCE_DIR/ffmpeg/
    printf "Configuring ffmpeg..."
    PKG_CONFIG_PATH="$BUILD_DIR/lib/pkgconfig"
    export PKG_CONFIG_PATH

    # Check if x11-grab should be excluded
    if ( $SKIP_X11 ); then
        bash configure --prefix="${BUILD_DIR}" --bindir="${BIN_DIR}" --extra-cflags="-I${BUILD_DIR}/include" --extra-ldflags="-L${BUILD_DIR}/lib" --extra-libs="-ldl" --enable-gpl --enable-libass --enable-libfdk-aac --enable-libmp3lame --enable-libopus --enable-libtheora --enable-libvorbis --enable-libvpx --enable-libx264 --enable-nonfree > $LOG_DIR/ffmpeg/configure.log 2>&1
    else
        bash configure --prefix="${BUILD_DIR}" --bindir="${BIN_DIR}" --extra-cflags="-I${BUILD_DIR}/include" --extra-ldflags="-L${BUILD_DIR}/lib" --extra-libs="-ldl" --enable-gpl --enable-libass --enable-libfdk-aac --enable-libmp3lame --enable-libopus --enable-libtheora --enable-libvorbis --enable-libvpx --enable-libx264 --enable-nonfree --enable-x11grab > $LOG_DIR/ffmpeg/configure.log 2>&1
    fi
    printf "${txtGREEN}done${txtRESET}\nRunning make...(this can take a while, especially on a server)..."
    make > $LOG_DIR/ffmpeg/make.log 2>&1
    printf "${txtGREEN}done${txtRESET}\nRunning make install..."
    make install > $LOG_DIR/ffmpeg/install.log 2>&1
    printf "${txtGREEN}done${txtRESET}\nRunning make disclean..."
    make distclean > $LOG_DIR/ffmpeg/distclean.log 2>&1
    printf "${txtGREEN}done${txtRESET}\n"
    hash -r

    exit 0
}

helpMenu () {
    printf "FFmpeg Ubuntu Installer Script v${VERSION}\nBuild Date: ${BUILD_DATE}\nHelp Menu\n\n"
    printf "example: ffmpeg-installer --source-dir /path/to/source --skip-lame --no-x11\n\n"
    printf "    ${txtBOLD}--source-dir${txtRESET}     directory where source files will be stored\n                     default: ${SOURCE_DIR}\n\n"
    printf "    ${txtBOLD}--build-dir${txtRESET}      directory where built files will be stored\n                     default: ${BUILD_DIR}\n\n"
    printf "    ${txtBOLD}--bin-dir${txtRESET}        directory where executables will be stored\n                     default: ${BIN_DIR}\n\n"
    printf "    ${txtBOLD}--lib-dir${txtRESET}        directory where library files will be stored\n                     warning: if you change this, make sure that what\n                              you use is in your \$PATH variable\n                     default: ${LIB_DIR}\n\n"
    printf "    ${txtBOLD}--skip-x11${txtRESET}       do not enable x11-grab in ffmpeg's config\n                     default: x11-grab enabled\n\n"
    printf "    ${txtBOLD}--skip-lame${txtRESET}      use this option to skip compiling of LAME if you\n                     already have LAME installed via package manager\n                     default: compile from source (not skipped)\n\n"
    printf "    ${txtBOLD}--download-only${txtRESET}  download all the packages, but do not unpack them\n\n"
    printf "    ${txtBOLD}--unpack-only${txtRESET}    unpack all the packages\n\n"
    printf "    ${txtBOLD}--install-only${txtRESET}   skip all checks and go right to installation\n\n"
    printf "    ${txtBOLD}-h${txtRESET}  print this help menu again, not sure why you'd do that again though....\n\n\n\n"
    exit 0
}

################################################################
#                                                              #
#                         Kick it off                          #
#                                                              #
################################################################

# Must run as root
if [ $(whoami) != "root" ]; then
    echo "You need to run this script with sudo access."
    echo "Use 'sudo $SCRIPT_NAME' then enter your password when prompted."
    exit 1
fi

# Check if they are calling for the help menu
if [[ "$1" =~ ^((-{1,2})([Hh]$|[Hh][Ee][Ll][Pp]))$ ]]; then
    helpMenu; exit 0
else
    # Otherwise, loop through the params and override defaults
    while [[ $# -gt 0 ]]; do
        opt="$1"
        shift;
        current_arg="$1"
        if [[ "$current_arg" =~ ^-{1,2}.* ]]; then
            # no flags/arguments/parameters lef, get out of the loop
            continue
        fi
        case "$opt" in
            "--source-dir"    ) SOURCE_DIR="$1"; shift;;
            "--build-dir"     ) BUILD_DIR="$1"; shift;;
            "--bin-dir"       ) BIN_DIR="$1"; shift;;
            "--lib-dir"       ) LIB_DIR="$1"; shift;;
            "--skip-x11"      ) SKIP_X11=true; shift;;
            "--skip-lame"     ) SKIP_LAME=true; shift;;
            "--download-only" ) DOWNLOAD_ONLY=true; printf "Only downloading packages...\n"; downloadPkgs; shift;;
            "--unpack-only"   ) UNPACK_ONLY=true; printf "Only unpacking downloaded packages...\n"; unpackPkgs; shift;;
            "--install-only"  ) printf "Beginning installs...\n"; runInstalls; shift;;
            *                 ) printf "Invalid option: $opt\nusage: $SCRIPT_NAME\n    (option parameters)\n$SCRIPT_NAME [--source-dir dir] [--build-dir dir] [--bin-dir dir] [--lib-dir dir]\n"
                             exit 1;;
        esac
    done
fi

printf "\n -----------------------------------------------------------------"
printf "\n | Logging enabled                                               |"
printf "\n -----------------------------------------------------------------\n"

# Prompt for update and upgrade before continuing
#read -p "Do you want to perform an update and upgrade at this time? [y/n] "
#checkUp $REPLY

# Ensure that nasm, curl, and dev packages are installed
printf "Checking for dependencies..."
# Necessary regardless of desktop or server
checkPKG nasm curl build-essential libass-dev libfreetype6-dev libgpac-dev unzip autoconf automake libtool autotools-dev m4 libtheora-dev libvorbis-dev pkg-config texi2html zlib1g-dev
if ( ! $SKIP_X11 ); then
    # Additional packages for desktop (i.e. x11 usage)
    checkPKG libsdl1.2-dev libva-dev libvdpau-dev libx11-dev libxext-dev libxfixes-dev
fi

# Make sure all the directories exist before we start
printf "\nChecking if expected directories are in place...\n"
checkDirs $SOURCE_DIR "Source" $BUILD_DIR "Build" $BIN_DIR "Bin" $LIB_DIR "Lib" $LOG_DIR "Log" $LOG_DIR/yasm "Yasm Log" $LOG_DIR/x264 "x264 Log" $LOG_DIR/fdk-aac "fdk-aac Log" $LOG_DIR/lame "LAME Log" $LOG_DIR/opus "Opus Log" $LOG_DIR/libvpx "libvpx Log" $LOG_DIR/ffmpeg "FFmpeg Log"

# Go to where we will be storing all the source files
printf "Moving into $SOURCE_DIR\n"
cd $SOURCE_DIR

# Start downloading
downloadPkgs