中文说明：matlab 音频数据的实时采集和播放工具，实现由 C 源代码，非常容易使用的音频模拟在 matlab 中。同时，该项目供应语音活动检测算法.请欣赏它。
English Description：
matlab audio data real-time acquisition and play tools which realized by C source code, very easy to use for audio simulation in the matlab. at the same time, the project supply the voice active detection algorithm. please enjoy it.