GSM audio compression

GSM音频编解码器,我们已经用在了自己的产品上.这个源代码是经过整理后的代码.直接下载用VC编译则可.生成的是库(静态库),绝对值得大家参考.-GSM audio decoder, we have used in their products. The source code is collated code. Direct download can be compiled with VC. The library is generated (static library), and defin