#!/bin/bash
# based on: https://gist.github.com/feedsbrain/0191516b5625b577c2b14241cff4fe30#!/bin/bash
# 

# update environment
sudo apt update
sudo apt dist-upgrade

# install dependencies for compiling
sudo apt install -y cmake make autoconf automake libtool g++ bison \
libpcre3-dev pkg-config libtool libdrm-dev xorg xorg-dev openbox \
libx11-dev libgl1-mesa-glx libgl1-mesa-dev libpciaccess-dev \
libfdk-aac-dev libvorbis-dev libvpx-dev libx264-dev libx265-dev \
ocl-icd-opencl-dev pkg-config yasm libx11-xcb-dev libxcb-dri3-dev \
libxcb-present-dev libva-dev libmfx-dev intel-media-va-driver-non-free \
opencl-clhpp-headers

# libva
mkdir ~/git && cd ~/git
git clone https://github.com/intel/libva
cd libva
./autogen.sh
make -j4
sudo make install

# libva-utils
cd ~/git
git clone https://github.com/intel/libva-utils
cd libva-utils
./autogen.sh
make -j4
sudo make install

# gmmlib
cd ~/git
git clone https://github.com/intel/gmmlib
cd gmmlib
mkdir build && cd build
cmake -DCMAKE_BUILD_TYPE= Release -DARCH=64 ../
make -j4
sudo make install

# Intel-Media-Driver
cd ~/git
git clone https://github.com/intel/media-driver
mkdir build_media && cd build_media
cmake ../media-driver -DENABLE_PRODUCTION_KMD=ON
make -j4
sudo make install

# Move Intel-Media-Driver generated library for use with ffmpeg
#sudo mkdir -p /usr/local/lib/dri
#sudo cp ~/git/build_media/media_driver/iHD_drv_video.so /usr/local/lib/dri/

# Intel-Media-SDK
cd ~/git
git clone https://github.com/Intel-Media-SDK/MediaSDK msdk
cd msdk
git submodule init
git pull
mkdir -p ~/git/build_msdk && cd ~/git/build_msdk
cmake -DCMAKE_BUILD_TYPE=Release -DENABLE_WAYLAND=ON -DENABLE_X11_DRI3=ON -DENABLE_OPENCL=ON  ../msdk
make -j4
sudo make install
sudo sh -c "echo '/opt/intel/mediasdk/lib' > /etc/ld.so.conf.d/imsdk.conf"
sudo ldconfig

#OneVPL
cd ~/git
git clone https://github.com/oneapi-src/oneVPL
source oneVPL/script/bootstrap
oneVPL/script/build
sudo oneVPL/script/install

#OneVpl-GPU
cd ~/git
git clone https://github.com/oneapi-src/oneVPL-intel-gpu
cd oneVPL-intel-gpu
mkdir build && cd build
cmake ..
make -j4
sudo make install 


# Cartwheel FFmpeg
cd ~/git
git clone https://github.com/intel-media-ci/cartwheel-ffmpeg
cd cartwheel-ffmpeg
git submodule update --init --recursive
cd ffmpeg
git am ../patches/*.patch
./configure --prefix=/usr/local/ffmpeg \
  --extra-cflags="-I/opt/intel/mediasdk/include" \
  --extra-ldflags="-L/opt/intel/mediasdk/lib" \
  --extra-ldflags="-L/opt/intel/mediasdk/plugins" \
  --enable-libfontconfig --enable-libass --enable-gpl \
  --enable-libfdk-aac --enable-libmp3lame --enable-libopus \
  --enable-libtheora --enable-libvorbis --enable-libdav1d \
  --enable-libwebp --enable-libvpx --enable-libx264 \
  --enable-libx265 --enable-libzvbi --enable-libzimg \
  --enable-opencl --enable-vaapi --enable-libvpl \
  --enable-vdpau --enable-nonfree --enable-libplacebo \
  --enable-vulkan --extra-libs=-lpthread 
make -j4
sudo make install

export INTEL_MEDIA_RUNTIME=ONEVPL  # for VPL Runtime: libmfx-gen.so.1.2

# check if vaapi is installed
/usr/local/ffmpeg/bin/ffmpeg -hwaccels 2>/dev/null | grep vaapi 

# check for available codecs
/usr/local/ffmpeg/bin/ffmpeg -encoders 2>/dev/null | grep vaapi

# check qsv hw acceleator & decoder/encoder
/usr/local/ffmpeg/bin/ffmpeg -hwaccels 2>/dev/null | grep qsv
/usr/local/ffmpeg/bin/ffmpeg -encoders 2>/dev/null | grep qsv
/usr/local/ffmpeg/bin/ffmpeg -decoders 2>/dev/null | grep qsv

# Add current user to groups
sudo usermod -a -G render $(whoami)
sudo usermod -a -G video $(whoami)