New answers tagged live
Yes, I too think you need to refine your question. What platform are you steaming to? YouTube and Facebook Live are free and popular. Wirecast software can push to those endpoints with the sleekness of a Mac OS interface. In terms of hardware needed to recognize/encode HD feeds (e.g. HDMI or SDI) you need something as simple as a Black Magic mini recorder ...
It seems like they added this in post with a program like after effects(but this is simple enough that they could have even used a video editor). The cartoon was made in a program like after effects, blender, or any other animation program.
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