epg

• Transplantable epg software based on dvb - si is designed and developed . firstly dvb ( digital video broadcasting ) system and dvb - psi / si are introduced . secondly , epg software is designed based on modular ideology . it involves datasearching module , processing of application module and osd ( on screen display ) module
  首先介绍了数字电视广播系统和开发epg软件所需的psi / si信息;然后采用模块化的思想进行epg软件设计,将整个epg软件分为三大块:数据搜索模块、 osd ( onscreendisplay )模块、应用处理模块。