摘要： 分析了语音聊天系统研制中的几个技术难点,包括语音录制、压缩、传输和播放,解决了录放音的消息处理、多线程与多缓冲机制在该系统中的运用以及音频压缩解压问题,使该系统的语音通信效果连贯、流畅。

关键词: 多线程, 语音录制, 音频压缩管理, 多缓冲队列

Abstract: In the language of visual C++ ,this paper analyzes the key points in the design of voice chat system, including the voice recording , compression ,network transferring and playback ,resolves problems including message handling of recording and playing back, the application of multithread and multi buffer mechanism in this system , and audio compression and decompression. Therefor this chatting system performs uninterruptedly and with good fluency.

中图分类号: 

• TP311.52