[Cin] magicyuv encoding/screen capture in cinGG

[Andrea paz]

> "The Turing codec is an H.265/HEVC software video encoder and decoder for efficient video compression"
> If they have ffmpeg patch you can try it :}

No, ffmpeg does not support Turing. So should one create a patch to
include it? It's beyond my capabilities.
Lagarith is included in ffmpeg instead. Just create the .opts file to
have it in CinGG?