lame3.9.4源码，里面有很多的例子，相信看完例子，没有人不会用lame_enc.dll来编程了，SO easy。,lame3.9.4 source, there are many examples, I believe reading the case, no one will come programmed with lame_enc.dll, SO easy.

amr国际音频编码实现源码，非常完整，Qt4运行生成dll。已实践于商业项目。-amr International Audio Coding Source, very complete, use Qt4 library can generate dll. Have practice in commercial projects.