According to the requirement of the DTV development, the scheme is designed for a novel MPEG2 stream construction system integrating a video-audio source encoder with the multiplexer.

• 摘要根据数字电视发展的要求，设计实现了一种新型的MPEG2码流合成数字电视发端系统，可将视音频的信源编码与复用集成为一体。