用g729实现的编解码,能够用于语音合成等,可以将PCM格式压缩,也可以对压缩后的格式进行解压,Achieved using G729 codec, can be used for speech synthesis, etc., can be compressed PCM format, but also can be compressed format decompression

G729协议解码,处理声音文件,解码成PCM格式-G729 protocol decode, processing sound files, decoding into PCM format