Using the new method for video transmission based on multi-buffer and multithreading, it not only utilizes CPU resource fully and improves transmission rate, but also solves the problem of handshaking and code-resend in codec process. 文中提出了基于多缓冲区多线程结构的视频图像方案,它可以更充分地利用CPU资源,提高传输效率,并很好地解决了收发之间的握手和错码重发问题。