build-ffmpeg

#!/bin/bash

# https://github.com/markus-perl/ffmpeg-build-script

VERSION=0.9
CWD=$(pwd)
PACKAGES="$CWD/packages" 
WORKSPACE="$CWD/workspace"
CC=clang
LDFLAGS="-L${WORKSPACE}/lib -lm" 
CFLAGS="-I${WORKSPACE}/include"
PKG_CONFIG_PATH="${WORKSPACE}/lib/pkgconfig"

# Speed up the process
# Env Var NUMJOBS overrides automatic detection
if [[ -n $NUMJOBS ]]; then
    MJOBS=$NUMJOBS
elif [[ -f /proc/cpuinfo ]]; then
    MJOBS=$(grep -c processor /proc/cpuinfo)
elif [[ "$OSTYPE" == "darwin"* ]]; then
	MJOBS=$(sysctl -n machdep.cpu.thread_count)
else
    MJOBS=4
fi

make_dir () {
	if [ ! -d $1 ]; then
		if ! mkdir $1; then			
			printf "\n Failed to create dir %s" "$1";
			exit 1
		fi
	fi	
}

remove_dir () {
	if [ -d $1 ]; then
		rm -r "$1"
	fi	
}

download () {
	if [ ! -f "$PACKAGES/$2" ]; then
		
		echo "Downloading $1"
		curl -L --silent -o "$PACKAGES/$2" "$1"
		
		EXITCODE=$?
		if [ $EXITCODE -ne 0 ]; then
			echo ""
			echo "Failed to download $1. Exitcode $EXITCODE. Retrying in 10 seconds";
			sleep 10
			curl -L --silent -o "$PACKAGES/$2" "$1"
		fi
		
		EXITCODE=$?
		if [ $EXITCODE -ne 0 ]; then
			echo ""
			echo "Failed to download $1. Exitcode $EXITCODE";
			exit 1
		fi
		
		echo "... Done"
		
		if ! tar -xvf "$PACKAGES/$2" -C "$PACKAGES" 2>/dev/null >/dev/null; then
			echo "Failed to extract $2";
			exit 1
		fi
		
	fi
}

execute () {
	echo "$ $*"
	
	if [[ ! $VERBOSE == "yes" ]]; then
		OUTPUT="$($@ 2>&1)"
	else
		$@
	fi
	
	if [ $? -ne 0 ]; then
        echo "$OUTPUT"
        echo ""
        echo "Failed to Execute $*" >&2
        exit 1
    fi
}


build () {
	echo ""
	echo "building $1"
	echo "======================="
	
	if [ -f "$PACKAGES/$1.done" ]; then
		echo "$1 already built. Remove $PACKAGES/$1.done lockfile to rebuild it."
		return 1
	fi
	
	return 0
}

command_exists() {
    if ! [[ -x $(command -v "$1") ]]; then
        return 1
    fi

    return 0
}


build_done () {
	touch "$PACKAGES/$1.done"
}

echo "ffmpeg-build-script v$VERSION"
echo "========================="
echo ""

case "$1" in
"--cleanup")
	remove_dir $PACKAGES
	remove_dir $WORKSPACE
	echo "Cleanup done."
	echo ""
	exit 0
    ;;
"--build")

    ;;
*)
    echo "Usage: $0"
    echo "   --build: start building process"
    echo "   --cleanup: remove all working dirs"
    echo "   --help: show this help"
    echo ""
    exit 0
    ;;
esac

echo "Using $MJOBS make jobs simultaneously."

make_dir $PACKAGES
make_dir $WORKSPACE
make_dir $CMPL

export PATH=${WORKSPACE}/bin:$PATH

if ! command_exists "make"; then
    echo "make not installed.";
    exit 1
fi

if ! command_exists "g++"; then
    echo "g++ not installed.";
    exit 1
fi

if ! command_exists "curl"; then
    echo "curl not installed.";
    exit 1
fi

if build "yasm"; then
	download "http://www.tortall.net/projects/yasm/releases/yasm-1.3.0.tar.gz" "yasm-1.3.0.tar.gz"
	cd $PACKAGES/yasm-1.3.0 || exit
	execute ./configure --prefix=${WORKSPACE}
	execute make -j $MJOBS 
	execute make install
	build_done "yasm"
fi

if build "opencore"; then
	download "http://downloads.sourceforge.net/project/opencore-amr/opencore-amr/opencore-amr-0.1.5.tar.gz?r=http%3A%2F%2Fsourceforge.net%2Fprojects%2Fopencore-amr%2Ffiles%2Fopencore-amr%2F&ts=1442256558&use_mirror=netassist" "opencore-amr-0.1.5.tar.gz"
	cd $PACKAGES/opencore-amr-0.1.5 || exit
	execute ./configure --prefix=${WORKSPACE} --disable-shared --enable-static 
	execute make -j $MJOBS
	execute make install
	build_done "opencore"
fi

if build "libvpx"; then
    download "https://github.com/webmproject/libvpx/archive/v1.7.0.tar.gz" "libvpx-1.7.0.tar.gz"
    cd $PACKAGES/libvpx-*0 || exit
    
    if [[ "$OSTYPE" == "darwin"* ]]; then
        echo "Applying Darwin patch"
        sed "s/,--version-script//g" build/make/Makefile > build/make/Makefile.patched
        sed "s/-Wl,--no-undefined -Wl,-soname/-Wl,-undefined,error -Wl,-install_name/g" build/make/Makefile.patched > build/make/Makefile
    fi
    
	execute ./configure --prefix=${WORKSPACE} --disable-unit-tests --disable-shared
	execute make -j $MJOBS
	execute make install
	build_done "libvpx"
fi

if build "lame"; then
	download "http://kent.dl.sourceforge.net/project/lame/lame/3.100/lame-3.100.tar.gz" "lame-3.100.tar.gz"
	cd $PACKAGES/lame-3.100 || exit
	execute ./configure --prefix=${WORKSPACE} --disable-shared --enable-static
	execute make -j $MJOBS
	execute make install
	build_done "lame"
fi

if build "xvidcore"; then
	download "http://downloads.xvid.org/downloads/xvidcore-1.3.4.tar.gz" "xvidcore-1.3.4.tar.gz"
	cd $PACKAGES/xvidcore  || exit
	cd build/generic  || exit
	execute ./configure --prefix=${WORKSPACE} --disable-shared --enable-static
	execute make -j $MJOBS
	execute make install

	if [[ -f ${WORKSPACE}/lib/libxvidcore.4.dylib ]]; then
	    execute rm "${WORKSPACE}/lib/libxvidcore.4.dylib"
	fi
	
	build_done "xvidcore"
fi

if build "nasm"; then
	download "http://www.nasm.us/pub/nasm/releasebuilds/2.13.03/nasm-2.13.03.tar.gz" "nasm.tar.gz"
	cd $PACKAGES/nasm-2.13.03 || exit
	execute ./configure --prefix=${WORKSPACE} --disable-shared --enable-static
	execute make -j $MJOBS
	execute make install
	build_done "nasm"
fi

if build "x264"; then
	download "ftp://ftp.videolan.org/pub/x264/snapshots/x264-snapshot-20170328-2245.tar.bz2" "last_x264.tar.bz2"
	cd $PACKAGES/x264-snapshot-* || exit
	execute ./configure --prefix=${WORKSPACE} --enable-static
	execute make -j $MJOBS
	execute make install
	execute make install-lib-static
	build_done "x264"
fi

if build "libogg"; then
	download "http://downloads.xiph.org/releases/ogg/libogg-1.3.3.tar.gz" "libogg-1.3.3.tar.gz"
	cd $PACKAGES/libogg-1.3.3 || exit
	execute ./configure --prefix=${WORKSPACE} --disable-shared --enable-static
	execute make -j $MJOBS
	execute make install
	build_done "libogg"
fi

if build "libvorbis"; then
	download "http://downloads.xiph.org/releases/vorbis/libvorbis-1.3.5.tar.gz" "libvorbis-1.3.5.tar.gz"
	cd $PACKAGES/libvorbis-1.3.5 || exit
	execute ./configure --prefix=${WORKSPACE} --with-ogg-libraries=${WORKSPACE}/lib --with-ogg-includes=${WORKSPACE}/include/ --enable-static --disable-shared --disable-oggtest
	execute make -j $MJOBS
	execute make install
	build_done "libvorbis"
fi

if build "libtheora"; then
	download "http://downloads.xiph.org/releases/theora/libtheora-1.1.1.tar.gz" "libtheora-1.1.1.tar.bz"
	cd $PACKAGES/libtheora-1.1.1 || exit
	sed "s/-fforce-addr//g" configure > configure.patched
	chmod +x configure.patched
	mv configure.patched configure
	execute ./configure --prefix=${WORKSPACE} --with-ogg-libraries=${WORKSPACE}/lib --with-ogg-includes=${WORKSPACE}/include/ --with-vorbis-libraries=${WORKSPACE}/lib --with-vorbis-includes=${WORKSPACE}/include/ --enable-static --disable-shared --disable-oggtest --disable-vorbistest --disable-examples --disable-asm
	execute make -j $MJOBS
	execute make install
	build_done "libtheora"
fi

if build "pkg-config"; then
	download "http://pkgconfig.freedesktop.org/releases/pkg-config-0.29.1.tar.gz" "pkg-config-0.29.1.tar.gz"
	cd $PACKAGES/pkg-config-0.29.1 || exit
	execute ./configure --silent --prefix=${WORKSPACE} --with-pc-path=${WORKSPACE}/lib/pkgconfig --with-internal-glib
	execute make -j $MJOBS
	execute make install
	build_done "pkg-config"
fi

if build "cmake"; then
	download "https://cmake.org/files/v3.5/cmake-3.5.2.tar.gz" "cmake-3.5.2.tar.gz"
	cd $PACKAGES/cmake*  || exit
	rm Modules/FindJava.cmake
	perl -p -i -e "s/get_filename_component.JNIPATH/#get_filename_component(JNIPATH/g" Tests/CMakeLists.txt 
	perl -p -i -e "s/get_filename_component.JNIPATH/#get_filename_component(JNIPATH/g" Tests/CMakeLists.txt 
	execute ./configure --prefix=${WORKSPACE} 
	execute make -j $MJOBS
	execute make install
	build_done "cmake"
fi

if build "vid_stab"; then
	download "https://codeload.github.com/georgmartius/vid.stab/legacy.tar.gz/release-0.98b" "vid.stab-0.98b-transcode-1.1-binary-x86_64.tgz"
	cd $PACKAGES/georgmartius-vid* || exit
	perl -p -i -e "s/vidstab SHARED/vidstab STATIC/" CMakeLists.txt 
	execute cmake -DCMAKE_INSTALL_PREFIX:PATH=${WORKSPACE} . 
	execute make install
	build_done "vid_stab"
fi

if build "x265"; then
	download "https://bitbucket.org/multicoreware/x265/downloads/x265_2.6.tar.gz" "x265-2.6.tar.gz"
	cd $PACKAGES/x265_* || exit
	cd source || exit
	execute cmake -DCMAKE_INSTALL_PREFIX:PATH=${WORKSPACE} -DENABLE_SHARED:bool=off . 
	execute make -j $MJOBS
	execute make install
	sed "s/-lx265/-lx265 -lstdc++/g" "$WORKSPACE/lib/pkgconfig/x265.pc" > "$WORKSPACE/lib/pkgconfig/x265.pc.tmp"
	mv "$WORKSPACE/lib/pkgconfig/x265.pc.tmp" "$WORKSPACE/lib/pkgconfig/x265.pc"
	build_done "x265"
fi

if build "fdk_aac"; then
	download "http://downloads.sourceforge.net/project/opencore-amr/fdk-aac/fdk-aac-0.1.5.tar.gz?r=https%3A%2F%2Fsourceforge.net%2Fprojects%2Fopencore-amr%2Ffiles%2Ffdk-aac%2F&ts=1457561564&use_mirror=kent" "fdk-aac-0.1.5.tar.gz"
	cd $PACKAGES/fdk-aac* || exit
	execute ./configure --prefix=${WORKSPACE} --disable-shared --enable-static
	execute make -j $MJOBS
	execute make install
	build_done "fdk_aac"
fi

if build "librsvg"; then
	download "http://ftp.gnome.org/pub/GNOME/sources/librsvg/2.26/librsvg-2.26.3.tar.gz" "librsvg-2.26.3.tar.gz"
	cd $PACKAGES/librsvg* || exit
	execute ./configure --prefix=${WORKSPACE} --disable-shared --enable-static
	execute make -j $MJOBS
	execute make install
	build_done "librsvg"
fi	

build "ffmpeg"
download "http://ffmpeg.org/releases/ffmpeg-3.4.1.tar.bz2" "ffmpeg-snapshot.tar.bz2"
cd $PACKAGES/ffmpeg* || exit
CFLAGS="-I$WORKSPACE/include" LDFLAGS="-L$WORKSPACE/lib" 
execute ./configure  --arch=64 --prefix=${WORKSPACE} --extra-cflags="-I$WORKSPACE/include" --extra-ldflags="-L$WORKSPACE/lib" \
	--extra-version=static \
	--extra-cflags=--static \
	--enable-static \
	--disable-debug \
	--disable-shared \
	--disable-ffplay \
	--disable-ffserver \
	--disable-doc \
	--enable-gpl \
	--enable-version3 \
	--enable-nonfree \
	--enable-pthreads \
	--enable-libvpx \
	--enable-libmp3lame \
	--enable-libtheora \
	--enable-libvorbis \
	--enable-libx264 \
	--enable-libx265 \
	--enable-runtime-cpudetect \
	--enable-libfdk-aac \
	--enable-avfilter \
	--enable-libopencore_amrwb \
	--enable-libopencore_amrnb \
	--enable-filters \
	--enable-libvidstab \
	--enable-librsvg
	# enable all filters
	# enable AAC de/encoding via libfdk-aac [no]
	# enable detecting cpu capabilities at runtime (smaller binary)
	# enable HEVC encoding via x265 [no]
	# enable H.264 encoding via x264 [no]
	# enable Vorbis en/decoding via libvorbis, native implementation exists [no]
	# enable Theora encoding via libtheora [no]
	# enable MP3 encoding via libmp3lame [no]
	# enable VP8 and VP9 de/encoding via libvpx [no]
	# enable pthreads [autodetect]
	# allow use of nonfree code, the resulting libs and binaries will be unredistributable [no]
	# upgrade (L)GPL to version 3 [no]
	# allow use of GPL code, the resulting libs and binaries will be under GPL [no]
	# do not build documentation
	# disable ffserver build
	# disable ffplay build
	# build static libraries [no]
	# disable debugging symbols
	# disable build shared libraries [no]
execute make -j $MJOBS
execute make install

INSTALL_FOLDER="/usr/bin"
if [[ "$OSTYPE" == "darwin"* ]]; then
INSTALL_FOLDER="/usr/local/bin"
fi

echo ""
echo "Building done. The binary can be found here: $WORKSPACE/bin/ffmpeg"
echo ""


if [[ ! $SKIPINSTALL == "yes" ]]; then
	if command_exists "sudo"; then

		read -r -p "Install the binary to your $INSTALL_FOLDER folder? [Y/n] " response

		case $response in
    		[yY][eE][sS]|[yY])
        		sudo cp "$WORKSPACE/bin/ffmpeg" "$INSTALL_FOLDER/ffmpeg"
        		sudo cp "$WORKSPACE/bin/ffprobe" "$INSTALL_FOLDER/ffprobe"
        		echo "Done. ffmpeg is now installed to your system"
        		;;
		esac
	fi
fi

exit 0