In order to fast build project it doesn't includes souces libs for ffmpeg and SDL2

All ffmpeg libs are ready to build from https://github.com/tanersener/mobile-ffmpeg.git

SDL2 build for Android is well documented at https://wiki.libsdl.org/Android

For playing videos, all happens here:

ffplay.c
cmdutils.c

Tested with RTSP and MP4 streaming.

SSL is not capable.