叙述了采用AL128为核心芯片的转换器硬件结构设计，详细说明了对各种输入格式的视频信号实现自动检测和自动处理的原理和过程。
This paper describes the hardware design with the core of AL128, and explains the procedure in detail for auto-detect and automatic processing for different types of input video signal.
本文在分析MPEG 2标准定义的传送流、节目流的基础上，给出了将传送流转换成视频目标文件的原理和方法。
Based on the analysis of transport stream, program stream of MPEG-2 standard definition, this paper gives the principle and the plan for transforming the transport stream to VOB files.
第五，分析了RDP的多媒体拓展功能——音频视频播放的原理与实现。
The fifth chapter analyses the principle of the Audio and Video play as the RDP extended function.
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