mp3编解码从来是令人头痛的技术。压缩文件内含mp3编码和解码的源码，对mp3编解码有兴趣的朋友可以研究一下-mp3 codec technology has always been a headache. This rar file contains source code of two examples of mp3 encoding and decoding. People who interested in encoding and decoding could have a look.