基于服务器转发的实时语音会议系统的设计与实现

The Design and Implementation of the Real-time Voice Conferencing Systems Based on Forwarding Server

对网络环境下语音通信的原理进行了系统地分析;阐述了在DirectShow框架下进行语音数据的采集、压缩和解压缩过程;对语音数据的网间传输的关键性技术进行了论证,并给出了相应的实现实例。

This article systematically analyzes the principle of voice communications in the network; detailedly explains the procedure of the voice-data collection, compression and decompression under the DirectShow framework. It demonstrates the key technique of the voice-data transmission between the networks in detail, and gives the corresponding examples.