一个基于MCI多线程播放音频文件的例子，带有文本协议控制格式，可以参考说明帮助。-An example of a multi-thread based MCI to play audio files with text protocol control format, you can refer to instructions help.

一个录屏功能完整的dll，里面涉及了很多多线程，实现开始录屏，录屏一段时间，时间段录屏-A screen recording and functional integrity of the DLL, which relates to a lot of multi thread