当今低成本制作已成大趋势,以卫星、电缆传输的数字传输流为信源的节目生产与制作,越来越频繁地被应用于电视节目。特别是在数字媒体商战中,大节目量和低成本几乎成为致胜的法宝。本文通过MPEG-2TS码流编辑原理的介绍,揭示了码流快编对现实应用的意义和作用。 Nowadays, low-cost production has become a major trend. The production and production of programs using digital transmission streams transmitted by satellites and cables as sources has been applied more and more frequently to television programs. Especially in the digital media business war, big programs and low cost almost become the magic weapon of winning. This paper introduces the principle of MPEG-2TS stream editing, revealing the significance of stream coding and its application in practice.