Find centralized, trusted content and collaborate around the technologies you use most.
Teams
Q&A for work
Connect and share knowledge within a single location that is structured and easy to search.
我正在使用 AVFoundation 框架录制视频，并想在捕获后对其进行编辑，我可以在其上绘制形状，但是如何将视频和绘图合并在一起，以便用户播放时它也会显示绘图。请帮忙。谢谢