ffmpeg-disect

To get a working copy of ffmpeg source code, you can either download and extract the tar file at https://www.ffmpeg.org/download.html or clone the git repo
```
git clone https://git.ffmpeg.org/ffmpeg.git ffmpeg
```
To get a copy of Imgui but all the necessary files are already included
```
git clone https://github.com/ocornut/imgui.git
```