摘要
帧精确问题在采集、播出、故障切换及视音频同步等方面都存在。根据硬盘播出系统开发实践,给出了实现帧精确的硬件保证和软件算法。
Frame accuracy is required in several occasions in digital TV broadcasting system, these occasions include video capturing, video broadcasting, video and audio synchronization and switch when there is a fault. The related hardware assurance and software algorithm are discussed in this paper according to the practice of harddisk broadcasting.
出处
《中国有线电视》
2006年第15期1471-1475,共5页
China Digital Cable TV
关键词
帧精确
硬盘播出
frame accuracy
hard disk broadcasting
