OBS Studio：免费且开源的用于视频录制以及直播串流的软件
https://github.com/obsproject/obs-studio
https://obsproject.com/
What is OBS Studio?
OBS Studio is software designed for capturing, compositing, encoding,
recording, and streaming video content, efficiently.
免费且开源的用于视频录制以及直播串流的软件。
