视频会议聊天系统 点对点通信 视频语音 很强大可实现一对一、一对多的语音、视频和文字的交流，可以用来开发视频会议系统，语音视频聊天系统，语音质量和视频效果均不错-Video conferencing video and voice chat system is very powerful point to point communication can be realized exchange one to one, one to many of voice, video and text, c