#!/bin/bash
mkdir ~/.local/src
export CFLAGS='-march=native -O3 -pipe -fstack-protector -Wall'
export CXXFLAGS='-march=native -O3 -pipe -fstack-protector -Wall'

function package-deb() {
	sudo checkinstall --pkgname "$1" --pkgversion "$2" --provides "$3" -y
}

function download-x265() {
	git clone https://github.com/videolan/x265
}

function download-ffmpeg() {
	git clone git://source.ffmpeg.org/ffmpeg.git ffmpeg
}

function download-libass() {
	git clone https://github.com/libass/libass/
}

function build-libass() {
	sudo apt-get autoremove libass{5,-dev}
	sudo apt-fast install lib{freetype6,fribidi,fontconfig1}-dev
	cd ~/.local/src
	cd libass
	./autogen.sh
	./configure
	make -j9
	package-deb "libass-git" "$(git rev-list --count HEAD)" "libass5, libass-dev"
	make distclean
}

function build-x265() {
	cd ~/.local/src/x265/build/linux
	[[ $(arch) == x86_64 ]] && LDFLAGS+=',-z,noexecstack'
	cmake -G "Unix Makefiles" -DCMAKE_INSTALL_PREFIX=/usr ../../source -DHIGH_BIT_DEPTH=1
	make -j9
	package-deb "x265-10bit" "1.6" "x265"
	make clean
}	

function build-ffmpeg() {
	cd ~/.local/src/ffmpeg
	sudo apt-fast install -y libx264-dev libvpx-dev libtheora-dev libopus-dev libvorbis-dev libfdk-aac-dev libx11-dev libharfbuzz-dev libenca-dev
	./configure --prefix=/usr --enable-gpl --enable-nonfree --enable-libass --enable-libfreetype --enable-libopus --enable-libvorbis --enable-libfdk-aac --enable-libx265 --enable-libx264 --enable-libvpx --enable-libtheora --enable-x11grab --extra-cflags="-march=native -O3" --extra-cxxflags="-march=native -O3"
	make -j9
	package-deb "ffmpeg-git" "$(git rev-list --count HEAD)" "ffmpeg"
	make distclean
}

function build-bomi() {
	git clone https://github.com/xylosper/bomi
	cd ~/.local/src/bomi
	./download-libchardet
	./build-libchardet
	sudo apt-fast install  qt5-default qttools5-dev-tools lib{pulse,libasound2,jack}-dev \
		lib{dvdread,dvdnav,bluray,glib2.0,libva,vdpau,xcb-icccm4,xcb-screensaver0}-dev \
		lib{xcb-randr0,xcb-xtest0,systemd,cdio,cdio-cdda,cdio-paranoia,smbclient}-dev \
		lib{qt5svg5,qt5x11extras5,xv,bz2}-dev qt-quick1-5-dev qtdeclarative5-dev \
		qtdeclarative5-controls-plugin
	package-deb "bomi-git" "$(git rev-list --count HEAD)" "bomi"
	make distclean
}

cd ~/.local/src
download-x265
download-ffmpeg
download-libass
build-libass
build-x265
build-ffmpeg
build-bomi ## Optional