sudo apt-get install git
mkdir dev
cd dev
git clone git.ffmpeg.org/ffmpeg.git ffmpeg
git clone github.com/nervous-systems/ffmpeg-opengl.git ffmpeg-opengl
cd ffmpeg

ln -s ~/dev/ffmpeg-opengl/vf_genericshader.c libavfilter/

git apply ~/dev/ffmpeg-opengl/FFmpeg.diff

./configure

sudo apt-get install gcc

sudo apt-get install nasm

sudo apt-get install git
mkdir dev
cd dev
git clone git.ffmpeg.org/ffmpeg.git ffmpeg
git clone github.com/nervous-systems/ffmpeg-opengl.git ffmpeg-opengl
cd ffmpeg
ln -s ~/dev/ffmpeg-opengl/vf_genericshader.c libavfilter/
git apply ~/dev/ffmpeg-opengl/FFmpeg.diff
sudo apt-get install gcc
sudo apt-get install nasm
sudo apt install make
sudo apt-get install libglew-dev
sudo apt-get install libglfw3-dev
sudo apt-get install libx264-dev
./configure --enable-libx264 --enable-filter=genericshader --enable-gpl --enable-opengl --extra-libs='-lGLEW -lglfw'

quser@DESKTOP-R547TGO:/mnt/w/Temp/Supertemp/fff/dev/ffmpeg$ git apply ../ffmpeg-opengl/FFmpeg.diff
error: corrupt patch at line 23