asi si trochu sedíš na vedení.
tady to máš i s obrázky: http://www.natesnowstorm.com/2016/01/06/how-to-set up-your-twitch-broadcast-with-obs-using-nvenc-with -screenshots/
edit: a nastavení VCE pro AMD grafiky s forkem OBS-AMD: https://obsproject.com/forum/threads/obs-branch-wi th-amd-vce-support.13996/