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.

C++实现MPEG话音帧头数据读取与时间长度估计。针对包含XING和VBRI头的MPEG audio帧进行读取，然后根据它们估算声音的长度。这里不包括任何的话音audio数据的编码与解码。但是文章对audio frame header进行了非常详细的说明。-C++ to achieve MPEG audio header data read with the estimated length of time. XING and VBRI for containing the first fram

从麦克风读取数据并存为MP3格式音频文件-Read data from the microphone save to MP3 format audio files

读语音数据,数据放入了X,fs代表采样率，bit代表采样位数-Read voice data, the data is placed in the X-fs representative sample rate, bit representative sample median