这是一个平台无关的标准C的AMR解码库，AMR是一种可适应多码率编码方式-This is a platform-independent standard C library AMR codec, AMR is a bit more adaptable encoding

详细介绍了关于AMR-WB标准的音频压缩编码的算法和思想-Detailed introduction on the AMR-WB standard audio compression coding algorithms and thought