3gpp通信的arm_wb+（arm_wb plus）（浮点实现）的encoder、decoder，直接可以编码或者解码成3gp文件或者raw文件，适用于新一代语音算法研究-3gpp communication arm_wb+ floating achieve the encoder, decoder, can be encoded or decoded into 3gp file or raw file directly applicable to a new generation of vo