Introduction - If you have any usage issues, please Google them yourself
this code use the jrtplib and lame to compress the audio into mp3 format,and transport it by internet
1 .literally teach you how to compile the jrtplib
2. teach you how to use the lame for compressing the audio to mp3 format
3. a simple example of how to use jrtplib to transport the packet
4. teach you how to use the linux interface to sample audio,and play this
5. noice the comment part,which is used to tansport the packet by jrtplib