摘要
从节目的收录采集、编辑制作、管理到播出,应建立一个自动化程度高的制作流水线,节目的编码格式应严格遵循DVB标准,各个子系统之间应具有良好的交互性和开放式接口,以提高系统构建的灵活性,从而降低整个系统的运作风险。
From the very beginning of program collecting and recording, editing and casting, management and broadcasting, a highly automatic production line should be shaped, in addition the program coding format should strictly abide by the DVB standard, and every subsidiary system should be mutually interactive and opened to each other by interface. In this way, the system the flexibility of the system structure. can reduce its risk of operation and thus promote
出处
《中国有线电视》
2006年第17期1665-1667,共3页
China Digital Cable TV
关键词
视频点播
准视频点播
电子节目指南
局域存储网
传输流
VOD( video on demand)
NVOD( near video on demand)
EPG( electrical program guide)
SAN ( storage area storage )
TS ( transport stream )