In this recipe, we will download a simple, prepared WebRTC native demo application for iOS, compile it, and run it on a real device. This application can be used for video conference calls via Google's demo website, https://apprtc.webrtc.org.
This demo software is customized, meaning that WebRTC libraries are precompiled and should be just linked during compilation of the demo application. It also contains some changes compared to the original demo from Google.
The demo application is supposed to run on a device, not in a simulator. So you should be prepared with a physical Apple device (iPhone, iPad) to work on this recipe.
You should be registered on the iOS Developer Program by Apple to be able to install the application on your device. If you're not participating in this program, it is worth considering joining. For details, please refer to the program's official web page at http://developer.apple.com.
In my case, I used the following...