Video controller chip, which is one of the important component of video embedded systems, plays an important role in video signal acquisition, decoding, encoding, output and other important functions.
视频处理芯片是嵌入式视频系统的核心部件之一，具有视频信号采集、编码、解码、输出等功能。
2
Aim To find out the base of component track record format of the digital videosignal, the DV-record format and the compressed principle in a single frame.
目的了解数字视频信号的分量记录格式基础———DV记录格式及其帧内压缩原理。
3
As part of the videosignal, bi-level sync introduces an unwanted DC component (Figure 2).