直接从CD抓取音频数据压缩成MP3格式，包括有MP3的编码/解码，ID3信息的获取，CD TOC表的读取等内容。-directly from the CD audio data compression crawl into the MP3 format, including MP3 encoding / decoding, ID3 information access, CD TOC table read as such.

本软件对MPEG-2视频压缩数据的层次结构进行语意解析,便于MPEG2 Video压缩算法的学习-The software on the MPEG-2 video compression data structure of semantic-level analysis, MPEG2 Video compression algorithms to facilitate the learning