其中的双缓存机制是这个程序的核心。
One of the double-buffering mechanism is the core of this program.
由于采用了双缓存机制，实现了视频的实时采集与显示。
And it was achieved to capture and display the video using the double-buffers mechanism.
DLL中的低级音频函数，采用双缓存机制，实现声卡对音频信号的实时采集；
DLL in Windows, adopting double deposits, achieving real-time data acquisition of sound card.
DLL中的低级音频函数，采用双缓存机制，实现声卡对音频信号的实时采集；
DLL in Windows, adopting double deposits, achieving real-time data acquisition of sound card.
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