DVB卫星电视节目的实时播放和记录  

Real-time Preview and Recording of DVB Satellite TV Program

作　　者：韩雪峰[1] 黄焱[1] 

机构地区：[1]解放军信息工程大学,河南郑州450002

出　　处：《中国有线电视》2005年第9期870-875,共6页China Digital Cable TV

摘　　要：为了给数字电视广播提供丰富的节目源,针对应用于DVB系统的MPEG-2传送流,实现了实时预览和记录,经过选择记录的视频和音频PES流可以通过再复用,应用于各种数字电视广播系统。同时对DirectShow推模式下的源采集滤波器和MPEG-2传送流解复用滤波器的实现框架和设计方法进行了深入的讨论。Real-time preview and recording for the MPEG-2 transport stream applied to the DVB system is developed and realized in this paper, in order to provide more programs for the digital TV service. The recorded video and audio PES stream which is remultiplexed are also applied to some digital TV broadcasting system. The architecture and developing method of a source capture filter and a MPEG-2 transport stream demultiplexer filter based on pull-mode in Directshow is discussed elaborately.

关 键 词：MPEG-2传送流 DVB DIRECTSHOW 解复用滤波器 

分 类 号：TN941.3[电子电信—信号与信息处理]