#!/bin/bash

set -e
### ====================================================================== ###
## ##
## Serviio install codecs ##
## ## Actively used on TS-269 Pro (x86 atom)
### ====================================================================== ###

# Example usage:
# ssh on to qnap (ssh admin@192.168.1.x)
# > cd /share/MD0_DATA/Public
# > git clone https://gist.github.com/5324815.git updating_codecs
# > sh /share/MD0_DATA/Public/updating_codecs/install_codecs.sh

# TODO : Make this script optionally update all git repos and rerun if any updates exist
# TODO : Determine which codecs are installed on system + version, only install if > current
# TODO : Make script handle errors when running repeatedly
# [code]curl -L https://gist.github.com/tommeier/5324815/raw/install_codecs.sh | CLEAN=true bash[/code]

## Codec compile support
URL_AUTOMAKE="http://ftp.gnu.org/gnu/automake/automake-1.14.tar.gz"
URL_WHICH='http://www.xs4all.nl/~carlo17/which/which-2.20.tar.gz'

## Codec download locations
URL_NASM='http://www.nasm.us/pub/nasm/releasebuilds/2.10.09/nasm-2.10.09.tar.gz'
URL_YASM='http://www.tortall.net/projects/yasm/releases/yasm-1.2.0.tar.gz'
URL_XVID='http://downloads.xvid.org/downloads/xvidcore-1.3.1.tar.gz'
URL_FAAC='http://downloads.sourceforge.net/faac/faac-1.28.tar.gz'
URL_LIBVPX='https://webm.googlecode.com/files/libvpx-v1.1.0.tar.bz2' #1.2.0 has compile issues
URL_FREETYPE='http://downloads.sourceforge.net/project/freetype/freetype2/2.5.0/freetype-2.5.0.1.tar.bz2'
URL_OGG='http://downloads.xiph.org/releases/ogg/libogg-1.3.1.tar.gz'
URL_VORBIS='http://downloads.xiph.org/releases/vorbis/libvorbis-1.3.3.tar.gz'
URL_THEORA='http://downloads.xiph.org/releases/theora/libtheora-1.1.1.tar.bz2'
URL_FRIBIDI='http://fribidi.org/download/fribidi-0.19.5.tar.bz2'
URL_LIBASS='http://libass.googlecode.com/files/libass-0.10.1.tar.gz'
URL_OPENSSL='http://www.openssl.org/source/openssl-1.0.1e.tar.gz'
URL_FDK='http://downloads.sourceforge.net/project/opencore-amr/fdk-aac/fdk-aac-0.1.2.tar.gz'
URL_OPENCORE='http://downloads.sourceforge.net/project/opencore-amr/opencore-amr/opencore-amr-0.1.3.tar.gz'
URL_SERVIIO_LAME='http://download.serviio.org/opensource/lame-3.99.5.tar.gz'
#URL_SERVIIO_RTMPDUMP='http://download.serviio.org/opensource/rtmpdump.tar.gz'
#URL_SERVIIO_FFMPEG='http://download.serviio.org/opensource/ffmpeg-N-54096-ge41bf19.tar.gz'

## Git updatable codecs
#EDGE_YASM='git://github.com/yasm/yasm.git'
EDGE_ENCA='git://github.com/nijel/enca.git'
EDGE_X264='git://git.videolan.org/x264.git'
EDGE_RTMPDUMP='git://git.ffmpeg.org/rtmpdump'
EDGE_FFMPEG='git://source.ffmpeg.org/ffmpeg.git'

create_symlink() {
  local symlink="$1"
	local symlink_source="$2"

	echo ">>> Creating symlink: ${symlink} -> ${symlink_source}"
	ln -f -s $symlink_source $symlink
}

if [[ $CLEAN = 'true' ]]; then
	echo '--> Cleaning existing directory'
	rm -rf $CODEC_DIRECTORY
fi;

echo ">>> Processing codec installation: "

echo ">>> Installing required iPkg dependencies"

ipkg update
ipkg install optware-devel
ipkg install bash
ipkg install util-linux
ipkg install gcc
ipkg install glib
ipkg install gawk
ipkg install sed
ipkg install coreutils
ipkg install autoconf
ipkg install automake
ipkg install git
ipkg install make
ipkg install perl
ipkg install openssl-dev
ipkg install pkgconfig
ipkg install fontconfig
ipkg install libstdc++

create_symlink '/bin/bash' '/opt/bin/bash'

## Required on every run

CODEC_DIRECTORY='/share/MD0_DATA/.codecs'
PREFIX='/opt'
export PATH=/opt/bin:/opt/sbin:$PATH
export LD_LIBRARY_PATH=/opt/lib
# Only works with LD_LIBRARY_PATH=/opt/lib ./ffmpeg (or adding /opt/lib to /etc/ld.so.conf with running ldconfig after)
if [[ $(grep -q "/opt/lib" "/etc/ld.so.conf" && echo $?) = 0 ]]; then
  echo ' --> /opt/lib already loaded in /etc/ls.so.conf'
else
  echo "/opt/lib" >> /etc/ld.so.conf
fi;
ldconfig

echo ">> Loading codecs into ${CODEC_DIRECTORY}"

mkdir -p $CODEC_DIRECTORY
cd $CODEC_DIRECTORY

if [ ! -d "automake-1.14" ]; then
  echo ">>> Installing Automake"
  curl -C - -L -O $URL_AUTOMAKE
  tar -xvzf automake-1.14.tar.gz
  cd automake-1.14
  ./configure --prefix=$PREFIX
  make
  make install

  cd $CODEC_DIRECTORY
  rm -f automake-1.14.tar.gz
else
  echo "--- Skipping Automake"
fi;

if [ ! -d "which-2.20" ]; then
  echo ">>> Installing Which"
  curl -C - -L -O $URL_WHICH
  tar -xvzf which-2.20.tar.gz
  cd which-2.20
  ./configure --prefix=$PREFIX
  make
  make install

  cd $CODEC_DIRECTORY
  rm -f which-2.20.tar.gz
else
  echo "--- Skipping which"
fi;

if [ ! -d "yasm-1.2.0" ]; then
	echo ">>> Installing YASM"
	curl -C - -L -O $URL_YASM
	tar -xvzf yasm-1.2.0.tar.gz
	cd yasm-1.2.0
	./configure --prefix=$PREFIX
	make
	make install

	cd $CODEC_DIRECTORY
	rm -f yasm-1.2.0.tar.gz
else
	echo "--- Skipping Yasm"
fi;

URL_NASM='http://www.nasm.us/pub/nasm/releasebuilds/2.10.09/nasm-2.10.09.tar.gz'
if [ ! -d "nasm-2.10.09" ]; then
  echo ">>> Installing NASM"
  curl -C - -L -O $URL_NASM
  tar -xvzf nasm-2.10.09.tar.gz
  cd nasm-2.10.09
  ./configure --prefix=$PREFIX
  make
  make install

  cd $CODEC_DIRECTORY
  rm -f nasm-2.10.09.tar.gz
else
  echo "--- Skipping Nasm"
fi;

if [ ! -d "libvpx-v1.1.0" ]; then
  echo ">>> Installing libvpx"

  curl -C - -L -O $URL_LIBVPX
  tar -xjvf libvpx-v1.1.0.tar.bz2

  cd libvpx-v1.1.0
  #make clean
  ./configure --prefix=$PREFIX  --enable-shared \
                                --disable-static
  make
  make prefix=$PREFIX install

  cd $CODEC_DIRECTORY
  rm -rf libvpx-v1.1.0.tar.bz2
else
  echo "--- Skipping libvpx"
fi;

if [ ! -d "x264" ]; then
	echo ">>> Installing x264"
	git clone $EDGE_X264 x264
	cd x264
  #make distclean
  #make clean
	./configure --prefix=$PREFIX --host=i686-unknown-linux-gnu --enable-shared
	make
	make install

	cd $CODEC_DIRECTORY
else
	echo "--- Skipping x264"
fi;

if [ ! -d "xvidcore" ]; then
	echo ">>> Installing XVid Core"
	curl -C - -L -O $URL_XVID
	tar -xvzf xvidcore-1.3.1.tar.gz

	cd xvidcore/build/generic
	./configure --prefix=$PREFIX --build=i386-pc-linux-gnu --host=i686-unknown-linux-gnu --target=i686-unknown-linux-gnu
	make
	make install

	cd $CODEC_DIRECTORY
	rm -f xvidcore-1.3.1.tar.gz
else
	echo "--- Skipping Xvid Core"
fi;

if [ ! -d "lame-3.99.5" ]; then
	echo ">>> Compiling LAME"
	curl -C - -L -O $URL_SERVIIO_LAME

	tar -xvzf lame-3.99.5.tar.gz

	cd lame-3.99.5
	./configure --prefix=$PREFIX --disable-frontend --enable-shared
	make
	make install

	cd $CODEC_DIRECTORY
	rm -f lame-3.99.5.tar.gz
else
	echo "--- Skipping LAME"
fi;

if [ ! -d "faac-1.28" ]; then
	echo ">>> Installing Faac"
	curl -L -O $URL_FAAC
	tar -xvzf faac-1.28.tar.gz

	cd faac-1.28

	create_symlink '/usr/lib/libstdc++.so' '/opt/lib/libstdc++.so'

	./configure --prefix=$PREFIX --enable-shared
	make
	make install

	cd $CODEC_DIRECTORY
	rm -f faac-1.28.tar.gz
else
	echo "--- Skipping faac"
fi;

if [ ! -d "freetype-2.5.0.1" ]; then
	echo ">>> Installing freetype"
	curl -C - -L -O $URL_FREETYPE
	tar -xjvf freetype-2.5.0.1.tar.bz2
	cd freetype-2.5.0.1
	./configure --prefix=$PREFIX --enable-shared --without-png
	make
	make install
	cd $CODEC_DIRECTORY
	rm -f freetype-2.5.0.1.tar.bz2
else
	echo "--- Skipping freetype"
fi;

if [ ! -d "libogg-1.3.1" ]; then
	echo ">>> Installing libogg"
	curl -C - -L -O $URL_OGG
	tar -xvzf libogg-1.3.1.tar.gz
	cd libogg-1.3.1
	./configure --prefix=$PREFIX --enable-shared
	make
	make install
	cd $CODEC_DIRECTORY
	rm -f libogg-1.3.1.tar.gz
else
	echo "--- Skipping libogg"
fi;

if [ ! -d "libvorbis-1.3.3" ]; then
	echo ">>> Installing libvorbis"
	curl -C - -L -O $URL_VORBIS
	tar -xzvf libvorbis-1.3.3.tar.gz
	cd libvorbis-1.3.3
	./configure --prefix=$PREFIX --enable-shared
	make
	make install
	cd $CODEC_DIRECTORY
	rm -f libvorbis-1.3.3.tar.gz
else
	echo "--- Skipping libvorbis"
fi;

if [ ! -d "libtheora-1.1.1" ]; then
	echo ">>> Installing libtheora"
	curl -C - -L -O $URL_THEORA
	tar -xjvf libtheora-1.1.1.tar.bz2
	cd libtheora-1.1.1
	./configure --prefix=$PREFIX --enable-shared --with-ogg=$PREFIX --with-vorbis=$PREFIX --build=i386-pc-linux-gnu --host=i686-unknown-linux-gnu --target=i686-unknown-linux-gnu
	make
	make install
	cd $CODEC_DIRECTORY
	rm -f libtheora-1.1.1.tar.bz2
else
	echo "--- Skipping libtheora"
fi;

if [ ! -d "fribidi-0.19.5" ]; then
	echo ">>> Installing fribidi"
	curl -C - -L -O $URL_FRIBIDI
 	tar -xjvf fribidi-0.19.5.tar.bz2
	cd fribidi-0.19.5
	./configure --prefix=$PREFIX --enable-shared
	make
	make install
	cd $CODEC_DIRECTORY
	rm -f fribidi-0.19.5.tar.bz2
else
	echo "--- Skipping fribidi"
fi;

if [ ! -d "enca" ]; then
	echo ">>> Installing enca"
  rm -f /opt/bin/enconv
  rm -f /opt/share/man/man1/enconv.1

	git clone $EDGE_ENCA
	cd enca
  #make distclean
  #make clean
	./configure --prefix=$PREFIX --enable-shared
  make
  make check
  make install
  cd $CODEC_DIRECTORY
else
	echo "--- Skipping enca"
fi;

if [ ! -d "libass-0.10.1" ]; then
	echo ">>> Installing libass"
	curl -C - -L -O $URL_LIBASS
	tar -xzvf libass-0.10.1.tar.gz
	cd libass-0.10.1
	./configure --prefix=$PREFIX --enable-shared
	make
	make install

	cd $CODEC_DIRECTORY
	rm -f libass-0.10.1.tar.gz
else
	echo "--- Skipping libass"
fi;

if [ ! -d "openssl-1.0.1e" ]; then
 	echo ">>> Compiling OpenSSL"
	curl -C - -L -O $URL_OPENSSL
	tar -xzvf openssl-1.0.1e.tar.gz
	cd openssl-1.0.1e
	./Configure linux-generic32
	make

	rm -f openssl-1.0.1e.tar.gz
	cd $CODEC_DIRECTORY
else
	echo "--- Skipping OpenSSL"
fi;



if [ ! -d "fdk-aac-0.1.2" ]; then
	echo ">>> Installing FDK-AAC"
	curl -C - -L -O $URL_FDK
	tar -xvzf fdk-aac-0.1.2.tar.gz
	cd fdk-aac-0.1.2

	./configure --prefix=$PREFIX
	make prefix=$PREFIX
	make prefix=$PREFIX install
	ldconfig

	cd $CODEC_DIRECTORY
	rm -f fdk-aac-0.1.2.tar.gz
else
	echo "--- Skipping FDK-AAC"
fi;

if [ ! -d "opencore-amr-0.1.3" ]; then
	echo ">>> Installing Opencore AMR"
	curl -L -O $URL_OPENCORE
	tar -xvzf opencore-amr-0.1.3.tar.gz
	cd opencore-amr-0.1.3

	./configure --prefix=$PREFIX
	make prefix=$PREFIX
	make prefix=$PREFIX install
	ldconfig

	cd $CODEC_DIRECTORY
	rm -f opencore-amr-0.1.3.tar.gz
else
	echo "--- Skipping Opencore AMR"
fi;

if [ ! -d "rtmpdump" ]; then
  echo ">>> Compiling libRTMP"

  git clone $EDGE_RTMPDUMP

  cd rtmpdump
  #make distclean
  #make clean
  make SYS=posix prefix=$PREFIX
  make SYS=posix prefix=$PREFIX install

  cd librtmp
  sed -i'.bak' '/URL/d' librtmp.pc

  cd $CODEC_DIRECTORY
else
  echo "--- Skipping libRTMP"
fi;

export PKG_CONFIG_PATH=/usr/lib/pkgconfig:$CODEC_DIRECTORY/openssl-1.0.1e:$CODEC_DIRECTORY/rtmpdump/librtmp
pkg-config --exists --print-errors librtmp

if [ ! -d "ffmpeg" ]; then
  echo ">>> Installing FFMPeg"

  git clone $EDGE_FFMPEG ffmpeg

  cd ffmpeg

  ldconfig

  if [ -e 'ffmpeg' ]; then
    #existing install
    make clean
  fi;

  ./configure --prefix=/share/MD0_DATA/.qpkg/Serviio/opt \
    --libdir=/share/MD0_DATA/.qpkg/Serviio/opt/lib \
    --disable-shared \
    --disable-ffserver \
    --disable-ffplay \
    --enable-static \
    --enable-pthreads \
    --enable-libmp3lame \
    --enable-libfaac \
    --enable-libfreetype \
    --enable-libtheora \
    --enable-libvorbis \
    --enable-libvpx \
    --enable-libx264 \
    --enable-libxvid \
    --enable-librtmp \
    --enable-fontconfig \
    --enable-hardcoded-tables \
    --enable-avresample \
    --enable-libass \
    --enable-libfdk-aac \
    --enable-libopencore-amrnb \
    --enable-libopencore-amrwb \
    --enable-gpl \
    --enable-postproc \
    --enable-version3 \
    --enable-nonfree \
    --extra-cflags='-I/opt/include' --extra-ldflags='-L/opt/lib'
  make prefix='/share/MD0_DATA/.qpkg/Serviio/opt'
  make prefix='/share/MD0_DATA/.qpkg/Serviio/opt' install

  rm -f /opt/bin/ffmpeg
  create_symlink '/opt/bin/ffmpeg' '/share/MD0_DATA/.qpkg/Serviio/opt/bin/ffmpeg'
  create_symlink '/opt/bin/ffprobe' '/share/MD0_DATA/.qpkg/Serviio/opt/bin/ffprobe'

  cd $CODEC_DIRECTORY
else
  echo "--- Skipping FFMpeg"
fi;

echo " >>> Done ;)"


##### KNOWN ISSUES
## 1. Unable to compile libvpx 1.2.0:
      # [/share/MD0_DATA/.codecs/libvpx-v1.2.0] # make install
      #     [INSTALL] /opt/lib/libvpx.so.1.2.0
      #     [LN]      /opt/lib/libvpx.so
      #     [INSTALL] /opt/lib/pkgconfig/vpx.pc
      #     [LD] test_libvpx
      # test/altref_test.cc.o: In function `testing::internal::linked_ptr<testing::internal::ParameterizedTestCaseInfo<(anonymous namespace)::AltRefTest>::TestInfo>::depart()':
      # altref_test.cc:(.text+0x873): undefined reference to `__sync_fetch_and_add_4'
      # altref_test.cc:(.text+0x887): undefined reference to `__sync_fetch_and_add_4'
      # altref_test.cc:(.text+0x944): undefined reference to `__sync_fetch_and_add_4'
      # altref_test.cc:(.text+0x958): undefined reference to `__sync_fetch_and_add_4'
      # test/altref_test.cc.o: In function `(anonymous namespace)::AltRefTest::PreEncodeFrameHook(libvpx_test::VideoSource*, libvpx_test::Encoder*)':
      # altref_test.cc:(.text+0x1b9c): undefined reference to `__sync_fetch_and_add_4'
      # test/altref_test.cc.o:altref_test.cc:(.text+0x1da7): more undefined references to `__sync_fetch_and_add_4' follow
      # collect2: ld returned 1 exit status
      # make[1]: *** [test_libvpx] Error 1
      # make: *** [.DEFAULT] Error 2

## 2. Unable to run autogen.sh for edge YASM:
      # if [ ! -d "yasm" ]; then
      # Issues found :
      # [/share/MD0_DATA/.codecs/yasm] # make prefix=$PREFIX
      #   make: *** No rule to make target `x86insns.c', needed by `all'.  Stop.
      #   echo ">>> Installing Edge YASM"
      #   git clone $EDGE_YASM yasm
      #   cd yasm
      #   ./autogen.sh

      #   ./configure --prefix=$PREFIX
      #   make --always-make
      #   make install

      #   cd $CODEC_DIRECTORY
      # else
      #   echo "--- Skipping YASM"
      # fi;