基于多缓冲区实时音频采集和传输实现

Real-time Audio Collection and Transmission Implementation Based on Multi-buffer

通过对以软件方式实现的视频会议系统介绍,该文提出了如何利用声卡简单音频设备来实现音频的实时的采集、回放,并介绍了使用多缓冲区技术的实现方法和音频的传输、消噪以及关键技术。

Through the introduction of videoconference system designed by software method, the paper applies how to use the sound card as a simple audio device to implement audio real-time collection, play-back, and points out the designing methods and key points in audio implementation, transmission and noise cancellation using multi-buffer technology.