基于VFW机制的USB视频采集程序，采用多线程编程技术，可动态捕捉单帧图像保存到硬盘,

一个采用多线程处理的录音程序，为初学者学习声卡采集，回放提供好的例子-A multi-threaded processing of recording procedures, sound card for beginners to learn the collection, provide good examples of playback

多线程实时音频数据采集，代码简练,可以用来做噪声处理-multithread realtime sound data collection and process,code is very simple